Merge pull request #6993 from odysseus-dev/perf/editor-cursor-style-invalidation

perf(editor): avoid brush cursor style invalidation

mcp_servers/image_gen_server.py

@@ -33,7 +33,7 @@ async def list_tools() -> list[Tool]:
                     "prompt": {"type": "string", "description": "Image description prompt"},
                     "model": {"type": "string", "description": "Model name (auto-detects if omitted)"},
                     "size": {"type": "string", "description": "Image size (default 1024x1024)"},
-                    "quality": {"type": "string", "description": "Quality: low, medium, high, auto (default medium)"},
+                    "quality": {"type": "string", "description": "Quality: low, medium, high, auto (default configured quality, otherwise medium)"},
                 },
                 "required": ["prompt"],
             },
@@ -66,7 +66,7 @@ async def call_tool(name: str, arguments: dict) -> list[TextContent]:
 
         if not model_spec:
             model_spec = _settings.get("image_model", "")
-        if quality == "medium" and _settings.get("image_quality"):
+        if "quality" not in arguments and _settings.get("image_quality"):
             quality = _settings["image_quality"]
 
         # Auto-detect best available image model

routes/auth_routes.py

@@ -887,6 +887,8 @@ def setup_auth_routes(auth_manager: AuthManager) -> APIRouter:
         """Create a new integration (admin only)."""
         _require_admin_user(request)
         body = await request.json()
+        if not isinstance(body, dict):
+            raise HTTPException(400, "Request body must be a JSON object")
         item = add_integration(body)
         return {"ok": True, "integration": mask_integration_secret(item)}
 
@@ -895,6 +897,8 @@ def setup_auth_routes(auth_manager: AuthManager) -> APIRouter:
         """Update an existing integration (admin only)."""
         _require_admin_user(request)
         body = await request.json()
+        if not isinstance(body, dict):
+            raise HTTPException(400, "Request body must be a JSON object")
         item = update_integration(integration_id, body)
         if not item:
             raise HTTPException(404, "Integration not found")

routes/calendar_routes.py

@@ -80,6 +80,18 @@ def _require_user(request: Request) -> str:
     return FALLBACK_OWNER
 
 
+async def _json_object_body(request: Request) -> dict:
+    """Parse a JSON object body. An unreadable body counts as empty; a body
+    that is valid JSON but not an object (a list, string or number) is a 400."""
+    try:
+        body = await request.json()
+    except Exception:
+        return {}
+    if not isinstance(body, dict):
+        raise HTTPException(400, "Request body must be a JSON object")
+    return body
+
+
 def _get_or_404_calendar(db, cal_id: str, owner: str) -> CalendarCal:
     cal = db.query(CalendarCal).filter(CalendarCal.id == cal_id).first()
     if not cal:
@@ -994,10 +1006,7 @@ def setup_calendar_routes(upload_handler=None) -> APIRouter:
     async def save_config(request: Request):
         """Legacy single-account endpoint — upserts the first account."""
         owner = _require_user(request)
-        try:
-            body = await request.json()
-        except Exception:
-            body = {}
+        body = await _json_object_body(request)
         accounts = _get_caldav_accounts(owner)
         if not (body.get("url") or "").strip():
             _save_caldav_accounts(owner, [])
@@ -1052,10 +1061,7 @@ def setup_calendar_routes(upload_handler=None) -> APIRouter:
         """Add a new CalDAV account."""
         import uuid as _uuid
         owner = _require_user(request)
-        try:
-            body = await request.json()
-        except Exception:
-            body = {}
+        body = await _json_object_body(request)
         from src.caldav_sync import validate_caldav_url
         try:
             url = validate_caldav_url(body.get("url", ""))
@@ -1080,10 +1086,7 @@ def setup_calendar_routes(upload_handler=None) -> APIRouter:
     async def update_caldav_account(account_id: str, request: Request):
         """Update an existing CalDAV account by id."""
         owner = _require_user(request)
-        try:
-            body = await request.json()
-        except Exception:
-            body = {}
+        body = await _json_object_body(request)
         accounts = _get_caldav_accounts(owner)
         idx = next((i for i, a in enumerate(accounts) if a.get("id") == account_id), None)
         if idx is None:
@@ -1124,10 +1127,7 @@ def setup_calendar_routes(upload_handler=None) -> APIRouter:
         test an already-saved account. Falls back to the first saved account
         when nothing is provided."""
         owner = _require_user(request)
-        try:
-            body = await request.json()
-        except Exception:
-            body = {}
+        body = await _json_object_body(request)
         url = (body.get("url") or "").strip()
         user = (body.get("username") or "").strip()
         pw = body.get("password") or ""

routes/cookbook_helpers.py

@@ -14,6 +14,7 @@ from fastapi import HTTPException
 from pydantic import BaseModel
 
 from routes._validators import validate_remote_host, validate_ssh_port
+from routes.cookbook_output import HF_PARTIAL_BLOB_HELPER
 from core.platform_compat import _ssh_exec_argv
 
 logger = logging.getLogger(__name__)
@@ -378,6 +379,7 @@ def _cached_model_scan_script(model_dirs: list[str] | None = None, add_hf_cache:
     """
     lines = [
         "import json, os, re, shutil, subprocess, urllib.request",
+        *HF_PARTIAL_BLOB_HELPER.splitlines(),
         "models = []",
         "seen = set()",
         "BLOCKED_ROOTS = ('/sys', '/proc', '/dev', '/run', '/var/run')",
@@ -436,8 +438,10 @@ def _cached_model_scan_script(model_dirs: list[str] | None = None, add_hf_cache:
         "        sz, nf, ic = 0, 0, False",
         "        if os.path.isdir(blobs):",
         "            for f in os.scandir(blobs):",
+        "                if f.name.endswith('.incomplete'):",
+        "                    if not is_partial_blob(f.path): continue",
+        "                    ic = True",
         "                if f.is_file(): nf += 1; sz += f.stat().st_size",
-        "                if f.name.endswith('.incomplete'): ic = True",
         "        snap = os.path.join(cache, d, 'snapshots')",
         "        def snapshot_size():",
         "            total, count, incomplete = 0, 0, False",

routes/cookbook_output.py

@@ -8,6 +8,20 @@ import re
 
 _FETCHING_ZERO_FILES_RE = re.compile(r"Fetching\s+0\s+files", re.IGNORECASE)
 
+# Shared source embedded in local/remote inventory and status probes. A blank
+# retry marker beside its completed, nonempty content-addressed blob is stale;
+# a blank marker alone may be a download that has not received its first byte.
+HF_PARTIAL_BLOB_HELPER = """def is_partial_blob(path):
+    if not path.endswith('.incomplete'):
+        return False
+    try:
+        completed = path[:-len('.incomplete')]
+        return (os.path.getsize(path) != 0 or not os.path.isfile(completed)
+                or os.path.getsize(completed) == 0)
+    except OSError:
+        return True
+"""
+
 # Probe scripts for the dead-session download check, run as
 # `python3 -c <PROBE> <repo_id> <cache_root>` (locally or over SSH).
 # cache_root is the task's custom download dir, '' for the default HF cache.
@@ -15,7 +29,7 @@ _FETCHING_ZERO_FILES_RE = re.compile(r"Fetching\s+0\s+files", re.IGNORECASE)
 # HF_HOME=<local_dir>, so that task's cache lives under <local_dir>/hub, and
 # the probe process's own environment knows nothing about it.
 HF_CACHE_COMPLETE_PROBE = (
-    "import os,sys;"
+    "import os,sys\n" + HF_PARTIAL_BLOB_HELPER +
     "repo=sys.argv[1];"
     "root=os.path.expanduser(sys.argv[2]) if len(sys.argv)>2 and sys.argv[2] else '';"
     "base=os.path.join(root,'hub') if root else (os.environ.get('HUGGINGFACE_HUB_CACHE') or os.path.join(os.environ.get('HF_HOME', os.path.expanduser('~/.cache/huggingface')), 'hub'));"
@@ -24,18 +38,18 @@ HF_CACHE_COMPLETE_PROBE = (
     "ok=os.path.isdir(snap) and any(os.path.isdir(os.path.join(snap,x)) and os.listdir(os.path.join(snap,x)) for x in os.listdir(snap));"
     "inc=False;"
     "blobs=os.path.join(d,'blobs');"
-    "inc=os.path.isdir(blobs) and any(x.endswith('.incomplete') for x in os.listdir(blobs));"
+    "inc=os.path.isdir(blobs) and any(is_partial_blob(os.path.join(blobs,x)) for x in os.listdir(blobs));"
     "sys.exit(0 if ok and not inc else 1)"
 )
 
 HF_CACHE_INCOMPLETE_PROBE = (
-    "import os,sys;"
+    "import os,sys\n" + HF_PARTIAL_BLOB_HELPER +
     "repo=sys.argv[1];"
     "root=os.path.expanduser(sys.argv[2]) if len(sys.argv)>2 and sys.argv[2] else '';"
     "base=os.path.join(root,'hub') if root else (os.environ.get('HUGGINGFACE_HUB_CACHE') or os.path.join(os.environ.get('HF_HOME', os.path.expanduser('~/.cache/huggingface')), 'hub'));"
     "d=os.path.join(base,'models--'+repo.replace('/','--'));"
     "blobs=os.path.join(d,'blobs');"
-    "inc=os.path.isdir(blobs) and any(x.endswith('.incomplete') for x in os.listdir(blobs));"
+    "inc=os.path.isdir(blobs) and any(is_partial_blob(os.path.join(blobs,x)) for x in os.listdir(blobs));"
     "sys.exit(0 if inc else 1)"
 )
 

routes/cookbook_routes.py

@@ -4302,7 +4302,7 @@ def setup_cookbook_routes() -> APIRouter:
             tmux output can stop at a stale progress line if the pane/session
             disappears before Cookbook captures the final DOWNLOAD_OK marker.
             In that case, trust the cache shape: a snapshot directory with files
-            and no *.incomplete blobs means HuggingFace finished materializing the
+            and no unfinished blobs means HuggingFace finished materializing the
             model. cache_root is the task's custom download dir — the runner
             pointed HF_HOME there, so the cache lives under <cache_root>/hub,
             not wherever this probe's environment says.
@@ -4327,7 +4327,8 @@ def setup_cookbook_routes() -> APIRouter:
             """Best-effort check for resumable HF partial blobs.
 
             A lost SSH/tmux session can leave a real download still incomplete.
-            Treat any *.incomplete blob as stronger evidence than stale
+            Treat unfinished blobs (excluding empty markers paired with a
+            completed blob) as stronger evidence than stale
             "100%" lines in the captured pane output.
             """
             if not repo_id or "/" not in repo_id:

routes/document/document_routes.py

@@ -781,9 +781,11 @@ def setup_document_routes(session_manager, upload_handler=None) -> APIRouter:
         except Exception as e:
             logger.warning("Failed to parse export request body, defaulting to empty", exc_info=e)
             data = {}
-        ids = data.get("ids") or []
+        ids = data.get("ids") if isinstance(data, dict) else None
         if not ids:
             raise HTTPException(400, "No documents specified")
+        if not isinstance(ids, list) or not all(isinstance(i, str) for i in ids):
+            raise HTTPException(400, "ids must be a list of document ids")
         _ext = {
             "javascript": ".js", "python": ".py", "html": ".html", "css": ".css",
             "markdown": ".md", "json": ".json", "yaml": ".yml", "bash": ".sh",

routes/font_routes.py

@@ -19,9 +19,10 @@ def _split_family_token(token):
 def _derive_family(filename):
     """Derive a font-family name from a filename like 'JetBrainsMono-Regular.woff2' → 'JetBrains Mono'."""
     name = os.path.splitext(filename)[0]
-    # Strip common weight/style suffixes
+    # Strip weight/style suffixes, including BoldItalic and Bold-Italic.
     name = re.sub(
-        r'[-_ ]?(Thin|ExtraLight|UltraLight|Light|Regular|Medium|SemiBold|DemiBold|Bold|ExtraBold|UltraBold|Black|Heavy|Italic|Oblique|Variable|VF)$',
+        r'[-_ ]?(Thin|ExtraLight|UltraLight|Light|Regular|Medium|SemiBold|DemiBold|Bold|ExtraBold|UltraBold|Black|Heavy|Italic|Oblique|Variable|VF)'
+        r'(?:[-_ ]?(?:Italic|Oblique))?$',
         '', name, flags=re.IGNORECASE
     )
     # Replace dashes/underscores with spaces

routes/gallery/gallery_routes.py

@@ -2433,11 +2433,10 @@ def setup_gallery_routes() -> APIRouter:
         image_b64 = body.get("image")
         amount = body.get("amount", 50) / 100.0
 
-        from PIL import Image, ImageFilter
+        from PIL import ImageFilter
         import base64, io
 
-        img_bytes = _b64_bytes(image_b64)
-        img = Image.open(io.BytesIO(img_bytes)).convert("RGB")
+        img = _b64_to_pil_image(image_b64, mode="RGB")
 
         # Unsharp mask: radius=2, percent=amount*200, threshold=3
         sharpened = img.filter(ImageFilter.UnsharpMask(radius=2, percent=int(amount * 200), threshold=3))
@@ -2472,8 +2471,7 @@ def setup_gallery_routes() -> APIRouter:
         except ImportError:
             raise HTTPException(500, "Server missing a required dependency")
         # Decode source image (RGB; Real-ESRGAN doesn't preserve alpha).
-        img_bytes = _b64_bytes(image_b64)
-        src = Image.open(io.BytesIO(img_bytes)).convert("RGB")
+        src = _b64_to_pil_image(image_b64, mode="RGB")
         try:
             patch_realesrgan_torchvision_compat()
             from realesrgan import RealESRGANer
@@ -2525,8 +2523,7 @@ def setup_gallery_routes() -> APIRouter:
             import numpy as np
         except ImportError:
             raise HTTPException(500, "Server missing a required dependency")
-        img_bytes = _b64_bytes(image_b64)
-        src = Image.open(io.BytesIO(img_bytes)).convert("RGB")
+        src = _b64_to_pil_image(image_b64, mode="RGB")
         try:
             patch_realesrgan_torchvision_compat()
             from basicsr.archs.rrdbnet_arch import RRDBNet
@@ -2778,8 +2775,7 @@ def setup_gallery_routes() -> APIRouter:
         from PIL import Image
         import base64, io
 
-        img_bytes = _b64_bytes(image_b64)
-        img = Image.open(io.BytesIO(img_bytes)).convert("RGBA")
+        img = _b64_to_pil_image(image_b64)
         W, H = img.size
 
         hint = None
@@ -2868,8 +2864,7 @@ def setup_gallery_routes() -> APIRouter:
         from PIL import Image, ImageFilter, ImageEnhance
         import numpy as np
 
-        img_bytes = _b64_bytes(image_b64)
-        img = Image.open(io.BytesIO(img_bytes)).convert("RGB")
+        img = _b64_to_pil_image(image_b64, mode="RGB")
 
         # Try GFPGAN first (AI face restoration)
         try:

routes/note/note_routes.py

@@ -728,32 +728,35 @@ def setup_note_routes(task_scheduler=None, upload_handler=None):
             )
             if body.title is not None:
                 note.title = body.title
-            if body.content is not None:
+            # Omitted fields preserve their values; explicit null clears the
+            # nullable fields used by the editor's removal controls.
+            supplied = body.model_fields_set
+            if "content" in supplied:
                 note.content = body.content
-            if body.items is not None:
-                note.items = json.dumps(body.items)
+            if "items" in supplied:
+                note.items = json.dumps(body.items) if body.items is not None else None
                 flag_modified(note, "items")
             if body.note_type is not None:
                 note.note_type = body.note_type
-            if body.color is not None:
+            if "color" in supplied:
                 note.color = body.color
-            if body.label is not None:
+            if "label" in supplied:
                 note.label = body.label
             if body.pinned is not None:
                 note.pinned = body.pinned
             if body.archived is not None:
                 note.archived = body.archived
-            if body.due_date is not None:
+            if "due_date" in supplied:
                 note.due_date = body.due_date
-            if body.image_url is not None:
+            if "image_url" in supplied:
                 note.image_url = body.image_url
-            if body.gallery_id is not None:
+            if "gallery_id" in supplied:
                 note.gallery_id = body.gallery_id
             if body.repeat is not None:
                 note.repeat = body.repeat
             if body.sort_order is not None:
                 note.sort_order = body.sort_order
-            if body.agent_session_id is not None:
+            if "agent_session_id" in supplied:
                 note.agent_session_id = body.agent_session_id
 
             db.commit()

routes/task/task_routes.py

@@ -20,7 +20,7 @@ from src.task_action_policy import (
     is_admin_only_task_action,
     owner_has_admin_task_privileges,
 )
-from src.task_scheduler import compute_next_run, HOUSEKEEPING_DEFAULTS
+from src.task_scheduler import compute_next_run, is_valid_cron, HOUSEKEEPING_DEFAULTS
 from routes.prefs_routes import _load_for_user, _save_for_user
 
 logger = logging.getLogger(__name__)
@@ -475,10 +475,7 @@ def setup_task_routes(task_scheduler) -> APIRouter:
         if req.trigger_type == "schedule" and req.schedule == "cron" and not req.cron_expression:
             raise HTTPException(400, "Cron expression is required for cron schedule")
         if req.trigger_type == "schedule" and req.schedule == "cron" and req.cron_expression:
-            try:
-                from croniter import croniter
-                croniter(req.cron_expression)
-            except Exception:
+            if not is_valid_cron(req.cron_expression):
                 raise HTTPException(400, "Invalid cron expression")
         if req.trigger_type == "event" and not req.trigger_event:
             raise HTTPException(400, "Event name is required for event-triggered tasks")
@@ -788,10 +785,7 @@ def setup_task_routes(task_scheduler) -> APIRouter:
                 task.character_id = req.character_id or None
             if req.cron_expression is not None:
                 if req.cron_expression:
-                    try:
-                        from croniter import croniter
-                        croniter(req.cron_expression)
-                    except Exception:
+                    if not is_valid_cron(req.cron_expression):
                         raise HTTPException(400, "Invalid cron expression")
                 task.cron_expression = req.cron_expression or None
 

scripts/odysseus-gallery

@@ -6,6 +6,7 @@ that are awkward at the shell). Filters images by tag, prompt, favorite,
 album, and surfaces EXIF metadata.
 
     odysseus-gallery list --limit 20 --favorites
+    odysseus-gallery list --tag "sunset,beach"  # all tags, manual or AI
     odysseus-gallery show IMAGE_ID
     odysseus-gallery albums | jq -r '.[] | .name'
     odysseus-gallery search "sunset"          # matches prompt + tags
@@ -83,7 +84,13 @@ def cmd_list(args):
                 fail(f"no album named {args.album!r}")
             q = q.filter(GalleryImage.album_id == al.id)
         if args.tag:
-            q = q.filter(GalleryImage.tags.ilike(f"%{args.tag}%"))
+            for tag in (value.strip() for value in args.tag.split(",")):
+                if not tag:
+                    continue
+                q = q.filter(
+                    GalleryImage.tags.ilike(f"%{tag}%") |
+                    GalleryImage.ai_tags.ilike(f"%{tag}%")
+                )
         q = q.order_by(GalleryImage.created_at.desc()).limit(args.limit)
         emit([_serialize_image(i) for i in q.all()], args)
     finally:
@@ -159,7 +166,7 @@ def _build_parser():
     pl.add_argument("--limit", type=int, default=50)
     pl.add_argument("--favorites", action="store_true")
     pl.add_argument("--album", help="filter by album name")
-    pl.add_argument("--tag", help="substring match against tags column")
+    pl.add_argument("--tag", help="comma-separated tags; each matches manual or AI tags by substring")
     pl.set_defaults(func=cmd_list)
 
     psh = sub.add_parser("show", parents=[common])

scripts/odysseus-mail

@@ -43,7 +43,7 @@ import logging
 import os
 import re
 import sys
-from datetime import datetime
+from datetime import datetime, timezone
 from pathlib import Path
 
 # Anchor the path so the script works when invoked from anywhere.
@@ -136,7 +136,7 @@ def cmd_list(args) -> None:
             emit([], args)
             return
         all_uids = data[0].split()
-        # Newest first, limit
+        # Keep a bounded arrival batch; order its decoded rows by Date below.
         uids = list(reversed(all_uids))[: args.limit]
         out = []
         for uid in uids:
@@ -165,10 +165,15 @@ def cmd_list(args) -> None:
                 sender_name, sender_addr = parseaddr(sender)
                 date_raw = msg.get("Date", "")
                 try:
-                    iso = parsedate_to_datetime(date_raw).isoformat() if date_raw else ""
+                    parsed_date = parsedate_to_datetime(date_raw) if date_raw else None
+                    iso = parsed_date.isoformat() if parsed_date else ""
+                    if parsed_date is not None and parsed_date.tzinfo is None:
+                        parsed_date = parsed_date.replace(tzinfo=timezone.utc)
+                    date_epoch = parsed_date.timestamp() if parsed_date else float("-inf")
                 except Exception:
                     iso = ""
-                out.append({
+                    date_epoch = float("-inf")
+                out.append((date_epoch, {
                     "uid": uid.decode(),
                     "date": iso,
                     "from_addr": sender_addr,
@@ -176,10 +181,11 @@ def cmd_list(args) -> None:
                     "subject": subject,
                     "is_read": "\\Seen" in flags,
                     "is_answered": "\\Answered" in flags,
-                })
+                }))
             except Exception as e:
                 sys.stderr.write(f"warn: skipping uid {uid!r}: {e}\n")
-        emit(out, args)
+        out.sort(key=lambda item: item[0], reverse=True)
+        emit([row for _, row in out], args)
 
 
 # ─── read ────────────────────────────────────────────────────────────

scripts/verify_notes_browser_runtime.py

@@ -11,6 +11,38 @@ import time
 from urllib.request import urlopen
 
 ROOT = Path(__file__).resolve().parents[1]
+if str(ROOT) not in sys.path:
+    sys.path.insert(0, str(ROOT))
+
+
+def _stop_owned_server(server, identity):
+    """Close only identity-bound descendants, including MCP's new sessions.
+
+    Capture before signalling the parent: an orphaned stderr holder can no
+    longer be attributed by ancestry. Never search by executable name or kill
+    the caller's process group.
+    """
+    from src import process_lifecycle as lifecycle
+
+    descendants = (lifecycle.bind_descendants([identity.pid])
+                   if identity.verdict() == lifecycle.OWNED else [])
+    if os.name == "nt":
+        if identity.verdict() == lifecycle.OWNED:
+            lifecycle.taskkill_tree(identity.pid)
+    else:
+        outcome = lifecycle.terminate_identities(
+            [*(entry.identity for entry in reversed(descendants)), identity],
+            steps=lifecycle.term_kill_steps(10),
+        )
+        if outcome.survivors or outcome.unverified:
+            raise RuntimeError(f"Disposable Notes cleanup could not verify exit: {outcome}")
+    try:
+        logs, _ = server.communicate(timeout=2)
+    except subprocess.TimeoutExpired as error:
+        # Do not turn an unidentified pipe holder into an unbounded wait.
+        server.stdout.close()
+        raise RuntimeError("Disposable Notes output pipe remained open after owned cleanup") from error
+    return logs
 
 
 def main():
@@ -36,7 +68,10 @@ def main():
         server = subprocess.Popen(
             [sys.executable, "-m", "uvicorn", "app:app", "--host", "127.0.0.1", "--port", str(port)],
             cwd=target, env=env, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, text=True,
+            start_new_session=(os.name != "nt"),
         )
+        from src.process_lifecycle import ProcessIdentity
+        server_identity = ProcessIdentity.capture(server.pid)
         result = None
         try:
             origin = f"http://127.0.0.1:{port}"
@@ -62,12 +97,7 @@ def main():
                 print(result.stderr, file=sys.stderr)
             return result.returncode
         finally:
-            server.terminate()
-            try:
-                logs, _ = server.communicate(timeout=10)
-            except subprocess.TimeoutExpired:
-                server.kill()
-                logs, _ = server.communicate()
+            logs = _stop_owned_server(server, server_identity)
             if result is None or result.returncode:
                 print(logs[-8000:], file=sys.stderr)
 

services/hwfit/hf_discovery.py

@@ -202,17 +202,35 @@ def _infer_use_case(repo_id, pipeline_tag):
     return "general"
 
 
+# HF collections mix in models no Cookbook LLM backend can serve (vision
+# encoders, time-series forecasters, image/video generators). Image models
+# have their own registry, so keep these out of the LLM catalog.
+_NON_LLM_PIPELINE_TAGS = frozenset({
+    "time-series-forecasting",
+    "zero-shot-image-classification",
+    "image-classification",
+    "image-feature-extraction",
+    "text-to-image",
+    "image-to-video",
+    "text-to-video",
+})
+
+
 def _entry_from_collection_item(collection, item, source):
     repo_id = item.get("id") or ""
     if item.get("type") != "model" or not repo_id:
         return None
+    if (item.get("pipeline_tag") or "").strip().lower() in _NON_LLM_PIPELINE_TAGS:
+        return None
     repo_prefix = source.get("repo_prefix")
     if repo_prefix and not repo_id.startswith(repo_prefix):
         return None
     raw_params = item.get("numParameters") or 0
-    active = None
+    # Read the name even when HF gives a total: it is the only source of the
+    # MoE active size (e.g. "-35B-A3B"), which the speed estimate depends on.
+    name_params, active = _parse_params_from_name(repo_id)
     if not raw_params:
-        raw_params, active = _parse_params_from_name(repo_id)
+        raw_params = name_params
     param_label, raw_params = _format_params(raw_params)
     if not raw_params:
         return None

services/memory/skill_format.py

@@ -84,10 +84,14 @@ _FM_KEY_RE = re.compile(r"^([a-z_][a-z0-9_]*):\s*(.*)$", re.IGNORECASE)
 _FM_BLOCK_LIST_RE = re.compile(r"^\s*-\s*(.*)$")
 
 
-def _parse_scalar(raw: str) -> Any:
+def _parse_scalar(raw: str, *, string_only: bool = False) -> Any:
     raw = raw.strip()
     if raw == "":
         return ""
+    # String fields keep their spelling; quoted values still use the decoder
+    # below so existing escapes round-trip as before.
+    if string_only and not (raw[0] == raw[-1] and raw[0] in ("'", '"')):
+        return raw
     if raw.startswith("[") and raw.endswith("]"):
         inner = raw[1:-1].strip()
         if not inner:
@@ -171,7 +175,7 @@ def parse_frontmatter(text: str) -> tuple[Dict[str, Any], str]:
                 pending_key = key
                 fm[key] = []
             else:
-                fm[key] = _parse_scalar(val)
+                fm[key] = _parse_scalar(val, string_only=(key == "version"))
                 pending_key = None
             continue
         m2 = _FM_BLOCK_LIST_RE.match(line)

src/ai_interaction.py

@@ -1207,7 +1207,7 @@ async def do_generate_image(content: str, session_id: Optional[str] = None, owne
       Line 1: prompt describing the image
       Line 2: model name (optional, default auto-detects: prefers gpt-image-1.5 > gpt-image-1)
       Line 3: size (optional, defaults to 1024x1024)
-      Line 4: quality (optional, defaults to medium — options: low, medium, high, auto)
+      Line 4: quality (optional, defaults to configured quality or medium — low, medium, high, auto)
     """
     import base64
     import httpx
@@ -1225,13 +1225,13 @@ async def do_generate_image(content: str, session_id: Optional[str] = None, owne
         prompt = str(args.get('prompt') or '').strip()
         model_spec = str(args.get('model') or '').strip()
         size = str(args.get('size') or '1024x1024')
-        quality = str(args.get('quality') or 'medium')
+        quality = str(args.get('quality') or '')
     else:
         lines = content.strip().split("\n")
         prompt = lines[0].strip() if lines else ""
         model_spec = lines[1].strip() if len(lines) > 1 and lines[1].strip() else ""
         size = lines[2].strip() if len(lines) > 2 and lines[2].strip() else "1024x1024"
-        quality = lines[3].strip() if len(lines) > 3 and lines[3].strip() else "medium"
+        quality = lines[3].strip() if len(lines) > 3 and lines[3].strip() else ""
 
     if not prompt:
         return {"error": "Image prompt is required (line 1)"}
@@ -1249,8 +1249,8 @@ async def do_generate_image(content: str, session_id: Optional[str] = None, owne
     # Use admin-configured model/quality if not specified by the tool call
     if not model_spec:
         model_spec = _settings.get("image_model", "")
-    if quality == "medium" and _settings.get("image_quality"):
-        quality = _settings["image_quality"]
+    if not quality:
+        quality = _settings.get("image_quality") or "medium"
 
     # Auto-detect best available image model if still not set
     if not model_spec:
@@ -1482,7 +1482,7 @@ async def do_edit_image(
     session_id: Optional[str] = None,
     owner: Optional[str] = None,
     size: str = "auto",
-    quality: str = "medium",
+    quality: Optional[str] = None,
     progress_callback: Optional[Callable[[Dict[str, Any]], Awaitable[None]]] = None,
     incognito: bool = False,
 ) -> Dict:
@@ -1509,8 +1509,8 @@ async def do_edit_image(
 
     if not model_spec:
         model_spec = _settings.get("image_model", "")
-    if quality == "medium" and _settings.get("image_quality"):
-        quality = _settings["image_quality"]
+    if quality is None:
+        quality = _settings.get("image_quality") or "medium"
     if not model_spec:
         return {"error": "No image model selected for image editing"}
 

src/llm_core.py

@@ -432,12 +432,15 @@ class _DegenerateStreamGuard:
     "Summer Summer ..."). This is not a useful response and can burn context,
     browser memory, and GPU time. Keep the guard conservative: only fire on long
     same-token runs or a very dominant repeated token in the recent window.
+    Repetition made only of numbers is data (a zero or identity matrix, a
+    padded buffer), so it only stops at a long all-numeric backstop.
     """
 
     def __init__(self, model: str):
         self.model = model or "model"
         self.last_token = ""
         self.same_run = 0
+        self.numeric_run = 0
         self.recent_tokens: List[str] = []
         self.periodic_tokens: List[str] = []
         self.total_chars = 0
@@ -458,6 +461,7 @@ class _DegenerateStreamGuard:
             else:
                 self.last_token = token
                 self.same_run = 1
+            self.numeric_run = self.numeric_run + 1 if token.isdigit() else 0
             self.recent_tokens.append(token)
             self.periodic_tokens.append(token)
         if len(self.recent_tokens) > 96:
@@ -466,14 +470,20 @@ class _DegenerateStreamGuard:
             self.periodic_tokens = self.periodic_tokens[-2048:]
 
         reason = None
-        if self.same_run >= 28 and self.total_chars >= 100:
+        if self.same_run >= 28 and self.total_chars >= 100 and not self.last_token.isdigit():
             reason = f"repeated '{self.last_token}' {self.same_run} times"
         elif len(self.recent_tokens) >= 72:
             top = max(set(self.recent_tokens), key=self.recent_tokens.count)
             count = self.recent_tokens.count(top)
-            if count >= 60 and count / max(len(self.recent_tokens), 1) >= 0.78:
+            if count >= 60 and count / max(len(self.recent_tokens), 1) >= 0.78 and not top.isdigit():
                 reason = f"repeated '{top}' {count}/{len(self.recent_tokens)} recent tokens"
-        if not reason and len(self.recent_tokens) >= 48:
+        if (
+            not reason
+            and len(self.recent_tokens) >= 48
+            # A window that is mostly numbers is matrix/table data; its
+            # periodicity is real. Mixed loops still hit the exact-block check.
+            and sum(t.isdigit() for t in self.recent_tokens) * 2 < len(self.recent_tokens)
+        ):
             # Detect a periodic suffix instead of counting repeated n-grams.
             # Reused property names are normal in CSS/SVG/JSON; a collapsed
             # generation repeats nearly every token at a short fixed period.
@@ -510,10 +520,13 @@ class _DegenerateStreamGuard:
                 period = current_anchor - previous
                 if period < 24 or len(history) < period * 2:
                     continue
-                if history[-2 * period:-period] == history[-period:]:
+                if history[-2 * period:-period] == history[-period:] and not all(t.isdigit() for t in history[-period:]):
                     reason = f"repeated an exact {period}-token block twice"
                     break
 
+        if not reason and self.numeric_run >= 2048:
+            reason = f"emitted {self.numeric_run} numbers in a row"
+
         if not reason:
             return None
 

src/model_discovery.py

@@ -193,7 +193,10 @@ class ModelDiscovery:
             data = r.json()
             # Some OpenAI-compatible servers return a bare list, not {"data": [...]}.
             items = data if isinstance(data, list) else ((data or {}).get("data") or [])
-            ids = [m.get("id") for m in items if isinstance(m, dict) and m.get("id")]
+            ids = [
+                m["id"] for m in items
+                if isinstance(m, dict) and isinstance(m.get("id"), str) and m["id"]
+            ]
             if ids:
                 return {
                     "host": host,

src/pdf_form_doc.py

@@ -102,8 +102,10 @@ _PLAIN_FRONT_MATTER_RE = re.compile(
 #   - **label:** value <!-- field=NAME-ENC type=text -->
 #   - **label** [opts]: value <!-- field=NAME-ENC type=choice -->
 #   - [x] **label** <!-- field=NAME-ENC type=checkbox -->
+# Accept Unicode word characters for older saved markers, whose encoder left
+# non-ASCII letters/numbers literal. Newly rendered names are ASCII-safe.
 _FIELD_BULLET_RE = re.compile(
-    r'^\s*-\s+(?P<body>.*?)\s*<!--\s*field=(?P<name>[A-Za-z0-9_.%-]+)\s+type=(?P<type>\w+)\s*-->\s*$'
+    r'^\s*-\s+(?P<body>.*?)\s*<!--\s*field=(?P<name>[\w.%-]+)\s+type=(?P<type>\w+)\s*-->\s*$'
 )
 
 
@@ -115,7 +117,7 @@ def _encode_name(name: str) -> str:
     """
     out = []
     for ch in name or "":
-        if ch.isalnum() or ch in ("_", ".", "-"):
+        if (ch.isascii() and ch.isalnum()) or ch in ("_", ".", "-"):
             out.append(ch)
         else:
             for b in ch.encode("utf-8"):

src/task_scheduler.py

@@ -132,6 +132,23 @@ async def _cached(key: Tuple, ttl: float, fetch: Callable[[], Awaitable[Any]]) -
             _shared_cache_pending.pop(key, None)
 
 
+def is_valid_cron(cron_expression: str) -> bool:
+    """True for a standard 5-field cron expression that croniter can parse.
+
+    croniter also accepts 6- and 7-field expressions with a seconds field, but
+    the scheduler works at one-minute resolution and would run such a task
+    every second.
+    """
+    if len((cron_expression or "").split()) != 5:
+        return False
+    try:
+        from croniter import croniter
+        croniter(cron_expression)
+    except Exception:
+        return False
+    return True
+
+
 def compute_next_run(schedule: str, scheduled_time: str,
                      scheduled_day: int = None,
                      scheduled_date: datetime = None,
@@ -175,6 +192,9 @@ def compute_next_run(schedule: str, scheduled_time: str,
         return dt.astimezone(timezone.utc).replace(tzinfo=None)
 
     if schedule == "cron" and cron_expression:
+        if not is_valid_cron(cron_expression):
+            logger.warning(f"Invalid cron expression '{cron_expression}'")
+            return None
         try:
             from croniter import croniter
             cron = croniter(cron_expression, now)
@@ -306,7 +326,7 @@ def _digest_windows(now):
 
 
 def _checkin_calendar_events(db, owner, start, end):
-    """Calendar events in [start, end] for ONE owner, for the check-in digest.
+    """Calendar events in [start, end) for ONE owner, for the check-in digest.
 
     Ownership lives on CalendarCal.owner; events inherit it via calendar_id.
     The digest query had no owner scope, so it pulled EVERY user's events into
@@ -320,7 +340,7 @@ def _checkin_calendar_events(db, owner, start, end):
         .filter(
             _CC.owner == owner,
             _CE.dtstart >= start,
-            _CE.dtstart <= end,
+            _CE.dtstart < end,
             _CE.status != "cancelled",
         )
         .order_by(_CE.dtstart)

src/tool_schemas.py

@@ -41,6 +41,7 @@ _REQUIRED_NATIVE_TOOL_ARGS = {
     "write_file": ("path",),
     "edit_file": ("path",),
     "apply_patch": ("patch_text", "patchText", "patch"),
+    "generate_image": ("prompt",),
     "host_shell": ("command",),
 }
 

static/css/01-agent-chat.css

@@ -4592,7 +4592,9 @@ body.bg-pattern-ascii-fireflies {
       width:100%; background:var(--bg); color:var(--fg);
       border:1px solid var(--border); border-radius:6px;
       padding:8px; font-family:inherit; font-size:0.95rem;
-      resize:vertical; outline:none;
+      resize:both; outline:none;
+      field-sizing:content;
+      max-width:100%; box-sizing:border-box;
       min-height:80px;
     }
     .edit-textarea:focus { border-color:var(--red); }

static/js/calendar.js

@@ -771,7 +771,13 @@ function _getModal() {
       <button class="cal-side-nav cal-side-nav-next" id="cal-side-next" title="Next" aria-label="Next">&rsaquo;</button>
     </div>`;
   document.body.appendChild(_modal);
-  _modal.querySelector('#cal-close').addEventListener('click', closeCalendar);
+  _modal.querySelector('#cal-close').addEventListener('click', () => {
+    if (_modal.querySelector('.cal-form')) {
+      _render();
+      return;
+    }
+    closeCalendar();
+  });
   _modal.querySelector('#cal-side-prev')?.addEventListener('click', (e) => {
     e.preventDefault();
     e.stopPropagation();

static/js/compare/sse.js

@@ -0,0 +1,65 @@
+function streamError(payload) {
+  const detail = payload?.data ?? payload;
+  const candidates = [detail?.message, detail?.text, detail?.error?.message,
+    detail?.error, payload?.message, payload?.text, payload?.error?.message,
+    payload?.error, typeof payload === 'string' ? payload : null];
+  const message = candidates.find(value => typeof value === 'string' && value.trim());
+  return new Error(message || 'Model request failed.');
+}
+
+/** Decode complete SSE frames, requiring the backend's terminal DONE event. */
+export async function consumeCompareEvents(response, onEvent, onActivity) {
+  const reader = response.body.getReader();
+  const decoder = new TextDecoder();
+  let line = '', event = 'message', data = [], skipLF = false;
+  try {
+    while (true) {
+      const { done, value } = await reader.read();
+      if (!done) onActivity?.();
+      let chunk = decoder.decode(value, { stream: !done });
+      if (skipLF && chunk.length) {
+        if (chunk.startsWith('\n')) chunk = chunk.slice(1);
+        skipLF = false;
+      }
+      const separators = /\r\n|\r|\n/g;
+      let start = 0, separator;
+      while ((separator = separators.exec(chunk))) {
+        line += chunk.slice(start, separator.index);
+        start = separator.index + separator[0].length;
+        skipLF = separator[0] === '\r' && start === chunk.length;
+        if (!line) {
+          if (data.length || event === 'error') {
+            const raw = data.join('\n');
+            if (event !== 'error' && raw === '[DONE]') return;
+            let payload;
+            try { payload = JSON.parse(raw); }
+            catch (_) {
+              if (event === 'error') throw streamError(raw);
+              throw new Error('Invalid model stream data.');
+            }
+            if (event === 'error' || payload?.type === 'error') throw streamError(payload);
+            if (!payload || typeof payload !== 'object' || Array.isArray(payload)) {
+              throw new Error('Invalid model stream data.');
+            }
+            await onEvent(payload);
+          }
+          event = 'message';
+          data = [];
+        } else if (!line.startsWith(':')) {
+          const colon = line.indexOf(':');
+          const field = colon < 0 ? line : line.slice(0, colon);
+          let value = colon < 0 ? '' : line.slice(colon + 1);
+          if (value.startsWith(' ')) value = value.slice(1);
+          if (field === 'data') data.push(value);
+          else if (field === 'event') event = value || 'message';
+        }
+        line = '';
+      }
+      line += chunk.slice(start);
+      if (done) throw new Error('Stream ended before completion.');
+    }
+  } finally {
+    try { await reader.cancel(); } catch (_) {}
+    reader.releaseLock();
+  }
+}

static/js/compare/stream.js

@@ -1,5 +1,6 @@
 // compare/stream.js — SSE streaming to panes
 import state from './state.js';
+import { consumeCompareEvents } from './sse.js';
 import { addFinishBadge } from './vote.js?v=20260828resendcaldrag1';
 import { getModelCost, renderAskUserCard, safeDisplayImageSrc } from '../chatRenderer.js?v=20260914metricssummary1';
 import markdownModule from '../markdown.js';
@@ -472,25 +473,9 @@ async function streamToPane(paneIdx, sessionId, message, aiMsgEl, opts) {
     });
     if (!response.ok) throw new Error(`HTTP ${response.status}`);
 
-    const reader = response.body.getReader();
-    const decoder = new TextDecoder();
-    let buffer = '';
-
-    while (true) {
-      const { done, value } = await reader.read();
-      if (done) break;
-      _resetIdleTimeout();  // any chunk = stream is alive
-
-      buffer += decoder.decode(value, { stream: true });
-      const lines = buffer.split('\n');
-      buffer = lines.pop() || '';
-
-      for (const line of lines) {
-        if (!line.startsWith('data: ')) continue;
-        const data = line.slice(6);
-        if (data === '[DONE]') break;
+    await consumeCompareEvents(response,
+      (json) => {
         try {
-          const json = JSON.parse(data);
           if (json.type === 'metrics') {
             metrics = json.data;
 
@@ -672,7 +657,7 @@ async function streamToPane(paneIdx, sessionId, message, aiMsgEl, opts) {
             if (hist) hist.scrollTop = hist.scrollHeight;
           } else if (json.delta) {
             // Skip text deltas if we already rendered an image
-            if (aiMsgEl._imageData) continue;
+            if (aiMsgEl._imageData) return;
             // Capture TTFT on very first text delta
             if (!accumulated && !_ttft) _ttft = performance.now() - _timerStart;
             // On first delta, destroy spinner and prepare text area
@@ -701,8 +686,7 @@ async function streamToPane(paneIdx, sessionId, message, aiMsgEl, opts) {
             _scheduleLiveRender(target);
           }
         } catch (e) { console.warn('Compare stream render error:', e); }
-      }
-    }
+      }, _resetIdleTimeout);
 
     streamOk = true;
     // Destroy any remaining spinner
@@ -900,9 +884,15 @@ async function streamToPane(paneIdx, sessionId, message, aiMsgEl, opts) {
       }
     } else {
       console.error('Compare stream error:', error);
-      aiBody.innerHTML = '<span style="color:var(--color-error);">Error: ' + escapeHtml(error.message) + '</span>';
+      awaitingChoice = false;
+      const message = state._blindMode ? 'Model request failed. Try again.' : error.message;
+      aiBody.innerHTML = '<span style="color:var(--color-error);">Error: ' + escapeHtml(message) + '</span>';
     }
   } finally {
+    if (aiMsgEl._spinner) {
+      aiMsgEl._spinner.destroy();
+      aiMsgEl._spinner = null;
+    }
     clearTimeout(timeoutId);
     _timerDone = true;
     cancelAnimationFrame(_rafId);

static/js/cookbook.js

@@ -1195,11 +1195,12 @@ async function _fetchDependencies() {
       // For backends with a recipe catalog (vllm / sglang / llama_cpp),
       // append a caret button that toggles a per-row recipe panel below.
       const hasRecipe = RECIPE_BACKENDS.has(pkg.name);
-      // Standalone recipe-caret button removed — the "Pick install
-      // command" action lives inside the Installed ▾ dropdown menu
-      // (see _showDepMenu) so each row only has ONE caret to click.
-      // Kept the variable so downstream concat code stays the same.
-      const recipeCaret = '';
+      // The caret is the only way to open the recipe panel (the Installed ▾
+      // menu has no recipe item), and the HW Fit / serve-card deep links
+      // open it by clicking this caret (#6747).
+      const recipeCaret = hasRecipe
+        ? `<button class="cookbook-dep-tag cookbook-dep-recipe-caret" data-dep-recipe-toggle="${esc(pkg.name)}" title="Pick a model to see the exact install commands" aria-expanded="false" style="background:none;border:1px solid var(--border);padding:2px 6px;display:inline-flex;align-items:center;cursor:pointer;"><svg width="11" height="11" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round" style="transition:transform 0.15s"><polyline points="6 9 12 15 18 9"/></svg></button>`
+        : '';
       const recipePanel = hasRecipe ? _recipePanelHtml(pkg.name) : '';
       // When llama_cpp (or any future engine) reports build_deps_missing
       // from its system_prereqs probe, surface a one-tap install button

static/js/document.js

@@ -5232,7 +5232,7 @@ import { attachColorPicker } from './colorPicker.js?v=20260910eyedropper1';
   }
 
   async function _handleAttachUpload(e) {
-    const files = e.target.files;
+    const files = Array.from(e.target.files || []);
     e.target.value = ''; // reset for next upload
     await _uploadComposeFiles(files);
   }
@@ -5963,7 +5963,7 @@ import { attachColorPicker } from './colorPicker.js?v=20260910eyedropper1';
   }
 
   async function _handleMarkdownImageUpload(e) {
-    const files = e.target.files;
+    const files = Array.from(e.target.files || []);
     e.target.value = '';
     await _uploadMarkdownImages(files);
   }

static/js/emailLibrary/index.js

@@ -2650,7 +2650,14 @@ export function openEmailLibrary(opts = {}) {
   }
 
   // Wire events
-  document.getElementById('email-lib-close').addEventListener('click', closeEmailLibrary);
+  document.getElementById('email-lib-close').addEventListener('click', () => {
+    const modal = document.getElementById('email-lib-modal');
+    if (modal?.classList.contains('email-reading') || modal?.querySelector('.doclib-card-expanded')) {
+      _exitEmailReaderModeForList();
+      return;
+    }
+    closeEmailLibrary();
+  });
   document.getElementById('email-settings-header-back')?.addEventListener('click', _hideEmailSettingsPage);
 
   // Clicking the modal header (anywhere except buttons/inputs) collapses

static/js/emailLibrary/utils.js

@@ -73,16 +73,24 @@ function _isDangerousSrcset(value) {
 
 // Escape + linkify URLs and email addresses. Returns innerHTML-safe markup.
 export function _escLinkify(text) {
-  const escaped = _esc(text);
-  // URLs: http(s)://... or www....
-  const urlRe = /\b((?:https?:\/\/|www\.)[^\s<>"']+[^\s<>"'.,;:!?)\]])/g;
-  const mailRe = /\b([A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,})\b/g;
-  return escaped
-    .replace(urlRe, (m) => {
-      const href = m.startsWith('www.') ? `https://${m}` : m;
-      return `<a href="${_attrEsc(href)}" target="_blank" rel="noopener noreferrer">${m}</a>`;
-    })
-    .replace(mailRe, (m) => `<a href="${_attrEsc(`mailto:${m}`)}">${m}</a>`);
+  const raw = String(text || '');
+  // Match raw text once so generated anchors are never linkified again.
+  const tokenRe = /\b((?:https?:\/\/|www\.)[^\s<>"']+[^\s<>"'.,;:!?)\]])|\b([A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,})\b/g;
+  const parts = [];
+  let offset = 0;
+  for (const match of raw.matchAll(tokenRe)) {
+    parts.push(_esc(raw.slice(offset, match.index)));
+    const token = match[0];
+    const isUrl = !!match[1];
+    const href = isUrl
+      ? (token.startsWith('www.') ? `https://${token}` : token)
+      : `mailto:${token}`;
+    const attrs = isUrl ? ' target="_blank" rel="noopener noreferrer"' : '';
+    parts.push(`<a href="${_attrEsc(_esc(href))}"${attrs}>${_esc(token)}</a>`);
+    offset = match.index + token.length;
+  }
+  parts.push(_esc(raw.slice(offset)));
+  return parts.join('');
 }
 
 // Pull display name out of "Name <email@x>"; fallback to local-part of

static/js/galleryEditor.js

@@ -5759,7 +5759,20 @@ function _updateBrushCursor(e) {
     state.cursorEl.style.height = diameterY + 'px';
   }
   state.cursorEl.classList.toggle('ge-brush-cursor--pixel', pixelBrush);
-  state.cursorEl.style.transform = `translate3d(${clientX - diameterX / 2}px, ${clientY - diameterY / 2}px, 0)`;
+  // Updating an inline style on every move invalidates document-wide :has()
+  // selectors. A paused animation keeps the same transform in the rendering
+  // pipeline without mutating the cursor's style attribute on every frame.
+  const cursorTransform = `translate3d(${clientX - diameterX / 2}px, ${clientY - diameterY / 2}px, 0)`;
+  if (!state.cursorEl._positionAnimation || state.cursorEl._positionAnimation.playState === 'idle') {
+    state.cursorEl._positionAnimation = state.cursorEl.animate(
+      [{ transform: cursorTransform }, { transform: cursorTransform }],
+      { duration: 1, fill: 'both' },
+    );
+    state.cursorEl._positionAnimation.pause();
+    state.cursorEl._positionAnimation.currentTime = 0;
+  } else {
+    state.cursorEl._positionAnimation.effect.setKeyframes([{ transform: cursorTransform }, { transform: cursorTransform }]);
+  }
   if (state.cursorEl.style.display !== 'block') {
     state.cursorEl.style.display = 'block';
   }
@@ -14061,7 +14074,20 @@ export function closeEditor(options = {}) {
     const h = state.editorDocClickHandlers.pop();
     try { document.removeEventListener('click', h); } catch {}
   }
-  if (state.cursorEl) { state.cursorEl.remove(); state.cursorEl = null; }
+  if (_cursorRaf) { cancelAnimationFrame(_cursorRaf); _cursorRaf = null; }
+  _pendingCursorEvent = null;
+  _lastCursorRect = null;
+  state._lastCursorDiameterX = null;
+  state._lastCursorDiameterY = null;
+  state._lastCursorBorderColor = null;
+  if (state.cursorEl) {
+    if (state.cursorEl._positionAnimation) {
+      try { state.cursorEl._positionAnimation.cancel(); } catch {}
+      state.cursorEl._positionAnimation = null;
+    }
+    state.cursorEl.remove();
+    state.cursorEl = null;
+  }
   try { document.getElementById('ge-cursor-layer')?.remove(); } catch {}
   // Tear down all floating popups + the dock so closing the editor
   // doesn't leave stale chips/panels behind on top of the gallery.

static/js/group.js

@@ -801,7 +801,8 @@ async function _sendRoundRobin(msg, box) {
             headers: { 'Content-Type': 'application/json' },
             body: JSON.stringify({ messages: [{
               role: 'user',
-              content: `[${m._groupName || m.display}]: ${response}`
+              content: `[${m._groupName || m.display}]: ${response}`,
+              metadata: { group_peer: true, group_model: m._groupName || m.display, model: m.mid }
             }]}),
           });
         } catch (e) { console.warn('[group] sync failed:', e); }
@@ -828,7 +829,8 @@ async function _syncAllResponses(holders) {
           headers: { 'Content-Type': 'application/json' },
           body: JSON.stringify({ messages: [{
             role: 'user',
-            content: `[${model._groupName || model.display}]: ${response}`
+            content: `[${model._groupName || model.display}]: ${response}`,
+            metadata: { group_peer: true, group_model: model._groupName || model.display, model: model.mid }
           }]}),
         });
       } catch (e) { /* silent */ }

static/js/memory.js

@@ -163,11 +163,13 @@ function buildCategoryChips() {
   const container = document.getElementById('memory-category-filters');
   if (!container) return;
 
+  const cats = new Set(memories.map(m => m.category || 'fact'));
+  if (activeCategory !== 'all' && !cats.has(activeCategory)) activeCategory = 'all';
+
   // Hide the chip row entirely when there are no memories — no point showing
   // an "all" chip with nothing to filter.
   if (!memories.length) { container.innerHTML = ''; return; }
 
-  const cats = new Set(memories.map(m => m.category || 'fact'));
   const sorted = ['all', ...Array.from(cats).sort()];
   const counts = memories.reduce((result, memory) => {
     const category = memory.category || 'fact';
@@ -277,6 +279,7 @@ export function openMemoryModal(tabName = 'browse') {
       else if (m.default?.loadSkills) m.default.loadSkills(true);
     });
   }
+  if (mode === 'memory') return loadMemories();
 }
 
 function _decodeMemoryAnchorId(memoryId) {
@@ -297,9 +300,8 @@ function _resetMemoryDeepLinkFilters() {
 // Memory search output may expose a shortened id, so prefix matching is
 // intentional here.
 export async function openMemory(memoryId, attempt = 0) {
-  openMemoryModal('browse');
   _resetMemoryDeepLinkFilters();
-  await loadMemories();
+  await openMemoryModal('browse');
   if (renderMemoryList) renderMemoryList();
   const wanted = _decodeMemoryAnchorId(memoryId);
   if (!wanted) return;

static/js/sessions.js

@@ -299,7 +299,18 @@ function _renderHistoryMessage(msg, modelName) {
   } else {
     displayContent = '';
   }
-  if (msg.role === 'user') {
+  let displayRole = msg.role;
+  // Peer turns remain user-role context for the model, but are agent replies
+  // in history. Only explicit identity plus its exact prefix can opt in.
+  if (displayRole === 'user' && meta?.group_peer === true
+      && typeof meta.group_model === 'string' && meta.group_model) {
+    const prefix = `[${meta.group_model}]: `;
+    if (displayContent.startsWith(prefix)) {
+      displayRole = 'assistant';
+      displayContent = displayContent.slice(prefix.length);
+    }
+  }
+  if (displayRole === 'user') {
     displayContent = _stripUserVisionBlocks(displayContent);
     const trimmed = displayContent.trim();
     if (
@@ -316,7 +327,7 @@ function _renderHistoryMessage(msg, modelName) {
       displayContent = `[Doc edit: ${docEditMatch[1]}] ${docEditMatch[3]}`;
     }
   }
-  return _addHistoryMessageWithFullRenderer(msg.role, displayContent, modelName, meta);
+  return _addHistoryMessageWithFullRenderer(displayRole, displayContent, modelName, meta);
 }
 
 function _clearHistoryPager() {

static/js/skills.js

@@ -1260,6 +1260,9 @@ async function _expandSkillCard(card, name) {
       card._md = md || '';
     } else {
       pre.textContent = 'Loading…';
+      const editBtn = [...card.querySelectorAll('.skill-card-preview button')]
+        .find(button => button.textContent.trim() === 'Edit');
+      if (editBtn) editBtn.disabled = true;
       try {
         const md = await _fetchSkillMarkdown(name);
         pre.textContent = md || '(empty)';
@@ -1267,6 +1270,8 @@ async function _expandSkillCard(card, name) {
         card._md = md;
       } catch (e) {
         pre.textContent = `Failed to load SKILL.md: ${e.message || 'Unknown error'}`;
+      } finally {
+        if (editBtn) editBtn.disabled = !card._mdLoaded;
       }
     }
   }
@@ -1275,6 +1280,9 @@ async function _expandSkillCard(card, name) {
 // Swap the read-only <pre> for an editable <textarea> (and back). The
 // Edit button toggles; a Save button commits via the markdown endpoint.
 function _toggleSkillEdit(card, name) {
+  // A loading/error preview is not source text. Menu entry points must obey
+  // the same readiness gate as the disabled footer control.
+  if (!card._mdLoaded) return;
   const preview = card.querySelector('.skill-card-preview');
   if (!preview) return;
   const existing = preview.querySelector('.skill-md-editor');
@@ -1288,6 +1296,9 @@ function _toggleSkillEdit(card, name) {
   ta.className = 'skill-md-editor';
   ta.spellcheck = false;
   ta.value = (card._md != null ? card._md : (pre ? pre.textContent : '')) || '';
+  // Let the source set the intrinsic height; the card's existing flex/max
+  // height keeps long files bounded and the Save footer reachable.
+  ta.rows = Math.max(ta.rows, ta.value.split(/\r\n|\r|\n/).length);
   ta.addEventListener('click', (e) => e.stopPropagation());
   if (pre) pre.style.display = 'none';
   preview.insertBefore(ta, preview.querySelector('.doclib-card-expanded-actions'));

static/sw.js

@@ -7,7 +7,7 @@
 //   - Other static assets (images/fonts/libs): cache-first with bg refresh.
 //   - API / non-GET: never cached.
 // Bump CACHE_NAME whenever the precache list or SW logic changes.
-const CACHE_NAME = 'odysseus-v1114-pr40-editor-precache';
+const CACHE_NAME = 'odysseus-v1115-pr40-editor-precache';
 
 // KaTeX resolves these from its own stylesheet, so caching the CSS without them
 // gives offline math fallback glyphs instead of proper typesetting.
@@ -38,6 +38,7 @@ const KATEX_FONTS = [
 // Both are fetched at install time, in the background. Entries must match the
 // exact URL the browser requests, query string included.
 const PRECACHE = [
+  '/static/js/compare/sse.js',
   '/',
   '/static/css/00-tokens.css?v=20260929csssplit',
   '/static/css/01-agent-chat.css?v=20260929csssplit',

tests/cli/test_gallery_cli_tag_filters.py

@@ -0,0 +1,67 @@
+"""Gallery CLI tag filters match both sources and stack like the web library."""
+from datetime import datetime, timedelta
+
+import pytest
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker
+
+from core.database import Base, GalleryAlbum, GalleryImage
+from tests.helpers.cli_loader import load_script
+
+
+@pytest.fixture
+def gallery_cli(monkeypatch, tmp_path):
+    engine = create_engine(f"sqlite:///{tmp_path / 'gallery.db'}")
+    Base.metadata.create_all(engine)
+    sessions = sessionmaker(bind=engine)
+    with sessions() as db:
+        db.add(GalleryAlbum(id='sea', name='Sea'))
+        for index, (uid, tags, ai_tags, favorite, album) in enumerate([
+            ('manual', 'sunset,beach', '', True, 'sea'),
+            ('ai', '', 'Beach,sunset', False, 'sea'),
+            ('split', 'sunset', 'beach', True, None),
+            ('one', 'sunset', '', False, None),
+            ('other', 'forest', 'moss', False, None),
+            ('inactive', 'sunset,beach', 'sunset,beach', True, 'sea'),
+        ]):
+            db.add(GalleryImage(id=uid, filename=uid+'.png', tags=tags, ai_tags=ai_tags,
+                                favorite=favorite, album_id=album, is_active=uid!='inactive',
+                                created_at=datetime(2026, 1, 1) + timedelta(minutes=index)))
+        db.commit()
+    cli = load_script('odysseus-gallery')
+    monkeypatch.setattr(cli, 'SessionLocal', sessions)
+    output = []
+    monkeypatch.setattr(cli, 'emit', lambda rows, args: output.extend(rows))
+
+    def run(*argv):
+        output.clear()
+        args = cli._build_parser().parse_args(['list', *argv])
+        args.func(args)
+        return [row['id'] for row in output]
+
+    yield run
+    engine.dispose()
+
+
+@pytest.mark.parametrize('tag,expected', [
+    ('sunset', ['one', 'split', 'ai', 'manual']),
+    ('beach,sunset', ['split', 'ai', 'manual']),
+    ('sunset,beach', ['split', 'ai', 'manual']),
+    (', sunset, , BEACH ,', ['split', 'ai', 'manual']),
+    ('forest', ['other']),
+    ('no-match', []),
+    (' , ', ['other', 'one', 'split', 'ai', 'manual']),
+    ('sun', ['one', 'split', 'ai', 'manual']),
+])
+def test_tag_sources_and_stacking(gallery_cli, tag, expected):
+    assert gallery_cli('--tag', tag) == expected
+
+
+@pytest.mark.parametrize('options,expected', [
+    ([], ['other', 'one', 'split', 'ai', 'manual']),
+    (['--tag', 'beach,sunset', '--favorites'], ['split', 'manual']),
+    (['--tag', 'beach,sunset', '--album', 'Sea'], ['ai', 'manual']),
+    (['--tag', 'beach', '--limit', '1'], ['split']),
+])
+def test_tag_filters_preserve_other_list_options(gallery_cli, options, expected):
+    assert gallery_cli(*options) == expected

tests/cli/test_mail_cli_date_order.py

@@ -0,0 +1,66 @@
+"""The bounded arrival batch is displayed by Date, rather than arrival ID."""
+from contextlib import contextmanager
+from types import SimpleNamespace
+
+import pytest
+from tests.cli.test_mail_cli_read_empty_fetch import _load_mail_cli
+
+
+@pytest.mark.parametrize('dates,expected', [
+    (['Wed, 03 Jun 2026 12:00:00 +0000', 'Mon, 01 Jun 2026 09:00:00 +0000'], ['1', '2']),
+    (['Wed, 03 Jun 2026 12:00:00 +0000', 'Wed, 03 Jun 2026 13:00:00 +0200'], ['1', '2']),
+    (['Wed, 03 Jun 2026 12:00:00', 'Wed, 03 Jun 2026 11:00:00 +0000'], ['1', '2']),
+    (['Wed, 03 Jun 2026 12:00:00 +0000', None, 'not a date'], ['1', '3', '2']),
+    (['Wed, 03 Jun 2026 12:00:00 +0000', 'Wed, 03 Jun 2026 14:00:00 +0200'], ['2', '1']),
+    (['Wed, 03 Jun 2026 12:00:00 +0000', 'Thu, 04 Jun 2026 12:00:00 +0000'], ['2', '1']),
+    (['Wed, 31 Dec 1969 12:00:00 +0000', None], ['1', '2']),
+])
+def test_list_sorts_parsed_dates_without_changing_row_schema(monkeypatch, dates, expected):
+    cli = _load_mail_cli(monkeypatch)
+    fetched = []
+
+    class Connection:
+        def select(self, folder, readonly=True):
+            assert readonly is True
+            return 'OK', [str(len(dates)).encode()]
+
+        def search(self, *_):
+            return 'OK', [' '.join(str(i+1) for i in range(len(dates))).encode()]
+
+        def fetch(self, uid, _):
+            fetched.append(uid.decode())
+            date = dates[int(uid)-1]
+            raw = 'From: Sender <sender@example.com>\r\nSubject: Item '+uid.decode()+'\r\n'
+            if date is not None:
+                raw += 'Date: '+date+'\r\n'
+            return 'OK', [(b'1 (FLAGS (\\Seen) RFC822.HEADER)', (raw+'\r\n').encode())]
+
+    @contextmanager
+    def imap(_):
+        yield Connection()
+
+    rows = []
+    monkeypatch.setattr(cli, '_imap', imap)
+    monkeypatch.setattr(cli, 'emit', lambda value, args: rows.extend(value))
+    cli.cmd_list(SimpleNamespace(account='fixture', folder='INBOX', limit=20))
+    assert [row['uid'] for row in rows] == expected
+    assert fetched == [str(i) for i in range(len(dates), 0, -1)]
+    assert all(set(row) == {'uid', 'date', 'from_addr', 'from_name', 'subject', 'is_read', 'is_answered'} for row in rows)
+    assert all(row['is_read'] and not row['is_answered'] for row in rows)
+
+
+def test_list_still_limits_the_arrival_batch(monkeypatch):
+    cli = _load_mail_cli(monkeypatch)
+    fetched = []
+    class Connection:
+        def select(self, *_args, **_kwargs):return 'OK', []
+        def search(self, *_):return 'OK', [b'1 2 3']
+        def fetch(self, uid, _):
+            fetched.append(uid)
+            return 'OK', [(b'3 (FLAGS () RFC822.HEADER)', b'From: x@example.com\r\nSubject: bounded\r\n\r\n')]
+    @contextmanager
+    def imap(_):yield Connection()
+    monkeypatch.setattr(cli, '_imap', imap)
+    monkeypatch.setattr(cli, 'emit', lambda *_:None)
+    cli.cmd_list(SimpleNamespace(account='fixture', folder='INBOX', limit=1))
+    assert fetched == [b'3']

tests/e2e/photo-editor/brush-cursor.spec.js

@@ -46,3 +46,480 @@ test('brush cursor matches the rendered brush diameter and replaces the crosshai
   await expect.poll(async () => (await cursor.boundingBox()).width)
     .toBeCloseTo(measurements.expectedWidth * 2, 1);
 });
+
+
+test('brush cursor follows the pointer before, during, and after a stroke and cancels animations on close', async ({ page }) => {
+  await openBlankEditor(page, { width: 400, height: 300 });
+  await selectTool(page, 'brush');
+  const canvas = await page.locator('.ge-main-canvas').boundingBox();
+  const cursor = page.locator('.ge-brush-cursor');
+  const checkCenter = async (x, y) => {
+    await expect.poll(async () => {
+      const box = await cursor.boundingBox();
+      return box ? Math.max(Math.abs(box.x + box.width / 2 - x), Math.abs(box.y + box.height / 2 - y)) : Infinity;
+    }).toBeLessThan(1);
+  };
+  const a = { x: canvas.x + canvas.width * 0.3, y: canvas.y + canvas.height * 0.4 };
+  const b = { x: canvas.x + canvas.width * 0.7, y: canvas.y + canvas.height * 0.6 };
+  await page.mouse.move(a.x, a.y);
+  await checkCenter(a.x, a.y);
+  await page.mouse.down();
+  await page.mouse.move(b.x, b.y, { steps: 8 });
+  await checkCenter(b.x, b.y);
+  await page.mouse.up();
+  await page.mouse.move(a.x, a.y);
+  await checkCenter(a.x, a.y);
+
+  // 1. Ensure at least one animation exists before checking cancellation
+  // 2. Verify the actual cursor-position animation is paused while active
+  const activeAnimation = await page.evaluate(() => {
+    const cursorEl = document.querySelector('.ge-brush-cursor');
+    const anims = cursorEl ? cursorEl.getAnimations() : [];
+    return {
+      count: anims.length,
+      hasPositionAnim: Boolean(cursorEl?._positionAnimation),
+      positionAnimPaused: cursorEl?._positionAnimation?.playState === 'paused',
+      positionAnimCurrentTime: cursorEl?._positionAnimation?.currentTime,
+      allPaused: anims.length > 0 && anims.every(a => a.playState === 'paused'),
+    };
+  });
+  expect(activeAnimation.count).toBeGreaterThanOrEqual(1);
+  expect(activeAnimation.hasPositionAnim).toBe(true);
+  expect(activeAnimation.positionAnimPaused).toBe(true);
+  expect(activeAnimation.positionAnimCurrentTime).toBe(0);
+  expect(activeAnimation.allPaused).toBe(true);
+
+  // 3. Verify it is canceled when the editor closes
+  // 4. Ensure temporary test-only references are cleaned up
+  const closeOutcome = await page.evaluate(async () => {
+    const cursorEl = document.querySelector('.ge-brush-cursor');
+    const anims = cursorEl ? cursorEl.getAnimations() : [];
+    const editor = await window.__photoEditorImport('/static/js/galleryEditor.js');
+    editor.closeEditor({ force: true });
+    return {
+      trackedCount: anims.length,
+      allIdle: anims.length > 0 && anims.every(a => a.playState === 'idle'),
+      states: anims.map(a => a.playState),
+    };
+  });
+  await expect(cursor).toHaveCount(0);
+  expect(closeOutcome.trackedCount).toBeGreaterThanOrEqual(1);
+  expect(closeOutcome.allIdle).toBe(true);
+  expect(closeOutcome.states.every(s => s === 'idle')).toBe(true);
+
+  // Verify no temporary references linger on window
+  const windowClean = await page.evaluate(() => {
+    return !('__cursorAnimationsForTest' in window) && !('__styleTransformMutations' in window);
+  });
+  expect(windowClean).toBe(true);
+});
+
+
+test('steady pointer movement does not perform repeated inline style-transform writes', async ({ page }) => {
+  await openBlankEditor(page, { width: 400, height: 300 });
+  await selectTool(page, 'brush');
+
+  const canvas = await page.locator('.ge-main-canvas').boundingBox();
+  const cursor = page.locator('.ge-brush-cursor');
+
+  // Warm up the cursor first: move pointer onto canvas
+  const startX = canvas.x + canvas.width * 0.25;
+  const startY = canvas.y + canvas.height * 0.25;
+  await page.mouse.move(startX, startY);
+  await expect(cursor).toBeVisible();
+
+  // Observe style attribute mutations during steady pointer movement.
+  // Brush size, color, and mode remain unchanged throughout.
+  await page.evaluate(() => {
+    const el = document.querySelector('.ge-brush-cursor');
+    window.__styleMutationRecords = [];
+    const observer = new MutationObserver((mutations) => {
+      for (const m of mutations) {
+        if (m.type === 'attributes' && m.attributeName === 'style') {
+          const oldStyle = m.oldValue || '';
+          const currentStyle = el.getAttribute('style') || '';
+          // Track mutations where style-transform was written inline
+          if (el.style.transform || currentStyle.includes('transform:') || oldStyle.includes('transform:')) {
+            window.__styleMutationRecords.push({
+              oldStyle,
+              currentStyle,
+              inlineTransform: el.style.transform,
+            });
+          }
+        }
+      }
+    });
+    observer.observe(el, { attributes: true, attributeFilter: ['style'], attributeOldValue: true });
+    window.__styleMutationObserver = observer;
+  });
+
+  // Preserve actual mouse interactions: steady movement across 10 steps
+  const endX = canvas.x + canvas.width * 0.75;
+  const endY = canvas.y + canvas.height * 0.75;
+  await page.mouse.move(endX, endY, { steps: 10 });
+
+  // Confirm the cursor accurately tracked the pointer
+  await expect.poll(async () => {
+    const box = await cursor.boundingBox();
+    return box ? Math.max(Math.abs(box.x + box.width / 2 - endX), Math.abs(box.y + box.height / 2 - endY)) : Infinity;
+  }).toBeLessThan(1);
+
+  // Collect observation results and clean up observer and globals
+  const { mutationCount, inlineTransform, animCount } = await page.evaluate(() => {
+    window.__styleMutationObserver?.disconnect();
+    delete window.__styleMutationObserver;
+    const records = window.__styleMutationRecords || [];
+    delete window.__styleMutationRecords;
+    const el = document.querySelector('.ge-brush-cursor');
+    return {
+      mutationCount: records.length,
+      inlineTransform: el?.style.transform || '',
+      animCount: el?.getAnimations?.().length || 0,
+    };
+  });
+
+  // The optimized implementation uses paused Web Animations keyframes, avoiding repeated
+  // inline style-transform writes that trigger expensive :has() document invalidations.
+  expect(mutationCount).toBe(0);
+  expect(inlineTransform).toBe('');
+  expect(animCount).toBeGreaterThanOrEqual(1);
+});
+
+
+test('cross-tool cursor positioning, sizing, and styling across brush, eraser, pixel, lasso, inpaint, liquify, and clone', async ({ page }) => {
+  await openBlankEditor(page, { width: 400, height: 300 });
+  const canvas = await page.locator('.ge-main-canvas').boundingBox();
+  const cursor = page.locator('.ge-brush-cursor');
+
+  const checkCenter = async (x, y) => {
+    await expect.poll(async () => {
+      const box = await cursor.boundingBox();
+      return box ? Math.max(Math.abs(box.x + box.width / 2 - x), Math.abs(box.y + box.height / 2 - y)) : Infinity;
+    }).toBeLessThan(1);
+  };
+
+  const midX = canvas.x + canvas.width / 2;
+  const midY = canvas.y + canvas.height / 2;
+
+  // 1. Brush tool
+  await selectTool(page, 'brush');
+  await page.mouse.move(midX, midY);
+  await expect(cursor).toBeVisible();
+  await checkCenter(midX, midY);
+  let props = await page.evaluate(() => {
+    const el = document.querySelector('.ge-brush-cursor');
+    return {
+      isPixel: el.classList.contains('ge-brush-cursor--pixel'),
+      display: el.style.display,
+      borderStyle: el.style.borderStyle,
+    };
+  });
+  expect(props.isPixel).toBe(false);
+  expect(props.display).toBe('block');
+
+  // 2. Eraser tool
+  await selectTool(page, 'eraser');
+  await page.mouse.move(midX + 10, midY + 10);
+  await checkCenter(midX + 10, midY + 10);
+  props = await page.evaluate(() => {
+    const el = document.querySelector('.ge-brush-cursor');
+    return {
+      borderColor: el.style.borderColor,
+      isPixel: el.classList.contains('ge-brush-cursor--pixel'),
+    };
+  });
+  expect(props.borderColor).toBe('rgba(255, 255, 255, 0.6)');
+  expect(props.isPixel).toBe(false);
+
+  // 3. Pixel brush (via tool / preset)
+  await page.evaluate(async () => {
+    const { state } = await import('/static/js/editor/state.js');
+    state.tool = 'pixel';
+    state.brushPixel = true;
+    state.brushSize = 16;
+  });
+  await page.mouse.move(midX - 10, midY - 10);
+  await checkCenter(midX - 10, midY - 10);
+  props = await page.evaluate(() => {
+    const el = document.querySelector('.ge-brush-cursor');
+    return {
+      isPixel: el.classList.contains('ge-brush-cursor--pixel'),
+      width: parseFloat(el.style.width),
+    };
+  });
+  expect(props.isPixel).toBe(true);
+
+  // 4. Lasso tool
+  await page.evaluate(async () => {
+    const { state } = await import('/static/js/editor/state.js');
+    state.tool = 'lasso';
+    state.brushPixel = false;
+  });
+  await page.mouse.move(midX + 20, midY - 10);
+  await checkCenter(midX + 20, midY - 10);
+  props = await page.evaluate(() => {
+    const el = document.querySelector('.ge-brush-cursor');
+    return {
+      borderColor: el.style.borderColor,
+      background: el.style.background,
+    };
+  });
+  expect(props.borderColor).toBe('rgba(255, 255, 255, 0.85)');
+  expect(props.background).toBe('rgba(0, 0, 0, 0.15)');
+
+  // 5. Inpaint tool (paint mode and erase mode)
+  await page.evaluate(async () => {
+    const { state } = await import('/static/js/editor/state.js');
+    state.tool = 'inpaint';
+    state.inpaintEraseMode = false;
+  });
+  await page.mouse.move(midX, midY);
+  await checkCenter(midX, midY);
+  props = await page.evaluate(() => {
+    const el = document.querySelector('.ge-brush-cursor');
+    return {
+      borderColor: el.style.borderColor,
+      background: el.style.background,
+      borderStyle: el.style.borderStyle,
+    };
+  });
+  expect(props.borderColor).toBe('rgba(255, 80, 80, 0.8)');
+  expect(props.borderStyle).toBe('solid');
+
+  // Inpaint erase mode
+  await page.evaluate(async () => {
+    const { state } = await import('/static/js/editor/state.js');
+    state.inpaintEraseMode = true;
+  });
+  await page.mouse.move(midX + 5, midY + 5);
+  props = await page.evaluate(() => {
+    const el = document.querySelector('.ge-brush-cursor');
+    return {
+      borderColor: el.style.borderColor,
+      borderStyle: el.style.borderStyle,
+    };
+  });
+  expect(props.borderColor).toBe('rgba(255, 255, 255, 0.9)');
+  expect(props.borderStyle).toBe('dashed');
+
+  // 6. Liquify tool
+  await page.evaluate(async () => {
+    const { state } = await import('/static/js/editor/state.js');
+    state.tool = 'liquify';
+    state.liquifySize = 100;
+  });
+  await page.mouse.move(midX - 15, midY + 15);
+  await checkCenter(midX - 15, midY + 15);
+  props = await page.evaluate(() => {
+    const el = document.querySelector('.ge-brush-cursor');
+    return {
+      width: parseFloat(el.style.width),
+      height: parseFloat(el.style.height),
+      display: el.style.display,
+    };
+  });
+  expect(props.display).toBe('block');
+  expect(props.width).toBeGreaterThan(0);
+
+  // 7. Clone tool
+  await page.evaluate(async () => {
+    const { state } = await import('/static/js/editor/state.js');
+    state.tool = 'clone';
+    state.brushSize = 50;
+  });
+  await page.mouse.move(midX, midY);
+  await checkCenter(midX, midY);
+  await expect(cursor).toBeVisible();
+
+  // Clean close
+  await page.evaluate(async () => {
+    const editor = await window.__photoEditorImport('/static/js/galleryEditor.js');
+    editor.closeEditor({ force: true });
+  });
+  await expect(cursor).toHaveCount(0);
+});
+
+
+test('canvas boundaries, pointer exit and re-entry, and viewport resize', async ({ page }) => {
+  await openBlankEditor(page, { width: 400, height: 300 });
+  await selectTool(page, 'brush');
+
+  const canvas = await page.locator('.ge-main-canvas').boundingBox();
+  const cursor = page.locator('.ge-brush-cursor');
+
+  const checkCenter = async (x, y) => {
+    await expect.poll(async () => {
+      const box = await cursor.boundingBox();
+      return box ? Math.max(Math.abs(box.x + box.width / 2 - x), Math.abs(box.y + box.height / 2 - y)) : Infinity;
+    }).toBeLessThan(1);
+  };
+
+  // 1. Enter canvas
+  const insideX = canvas.x + canvas.width * 0.5;
+  const insideY = canvas.y + canvas.height * 0.5;
+  await page.mouse.move(insideX, insideY);
+  await expect(cursor).toBeVisible();
+  await checkCenter(insideX, insideY);
+
+  // 2. Exit canvas boundary: cursor should hide
+  const outsideX = canvas.x - 50;
+  const outsideY = canvas.y - 50;
+  await page.mouse.move(outsideX, outsideY);
+  await expect(cursor).toBeHidden();
+
+  // 3. Re-enter canvas: cursor should restore visibility and position
+  await page.mouse.move(insideX, insideY);
+  await expect(cursor).toBeVisible();
+  await checkCenter(insideX, insideY);
+
+  // 4. Viewport resize
+  await page.setViewportSize({ width: 1280, height: 800 });
+  await page.waitForTimeout(100);
+  const newCanvas = await page.locator('.ge-main-canvas').boundingBox();
+  const newInsideX = newCanvas.x + newCanvas.width * 0.5;
+  const newInsideY = newCanvas.y + newCanvas.height * 0.5;
+  await page.mouse.move(newInsideX, newInsideY);
+  await expect(cursor).toBeVisible();
+  await checkCenter(newInsideX, newInsideY);
+
+  // Clean close
+  await page.evaluate(async () => {
+    const editor = await window.__photoEditorImport('/static/js/galleryEditor.js');
+    editor.closeEditor({ force: true });
+  });
+  await expect(cursor).toHaveCount(0);
+});
+
+
+for (const view of ['2x zoom', 'fit-to-view']) {
+  test(`zoom and fit-to-view cursor scaling and positioning: ${view}`, async ({ page }) => {
+    const size = view === '2x zoom' ? { width: 400, height: 300 } : { width: 1600, height: 1200 };
+    await openBlankEditor(page, size);
+    await selectTool(page, 'brush');
+
+    await page.evaluate(async () => {
+      const { state } = await import('/static/js/editor/state.js');
+      state.brushSize = 50;
+      // The zoom-in control applies 1.25x through the real zoom handler.
+      state.zoom = 1.6;
+      state.zoomViewMode = 'scale';
+    });
+    await page.locator('#ge-zoom-in').click();
+    await expect.poll(() => page.evaluate(async () => {
+      const { state } = await import('/static/js/editor/state.js');
+      return { zoom: state.zoom, mode: state.zoomViewMode };
+    })).toEqual({ zoom: 2, mode: 'scale' });
+
+    if (view === 'fit-to-view') {
+      await page.locator('#ge-zoom-100').click();
+      const fitted = await page.evaluate(async () => {
+        const { state } = await import('/static/js/editor/state.js');
+        const area = document.querySelector('.ge-canvas-area');
+        const pad = state._footerDocked ? 0 : 20;
+        const rulerPad = state.rulersVisible ? 18 : 0;
+        return {
+          zoom: state.zoom,
+          mode: state.zoomViewMode,
+          expectedZoom: Math.min(1,
+            (area.clientWidth - 2 * pad - rulerPad) / state.imgWidth,
+            (area.clientHeight - 2 * pad - rulerPad) / state.imgHeight),
+        };
+      });
+      expect(fitted.mode).toBe('fit');
+      expect(fitted.zoom).toBeGreaterThan(0);
+      expect(fitted.zoom).toBeLessThan(1);
+      expect(fitted.zoom).toBeCloseTo(fitted.expectedZoom, 6);
+    }
+
+    const canvas = page.locator('.ge-main-canvas');
+    const canvasBox = await canvas.boundingBox();
+    const cursor = page.locator('.ge-brush-cursor');
+    if (view === '2x zoom') {
+      expect(canvasBox.width).toBeCloseTo(size.width * 2, 1);
+      expect(canvasBox.height).toBeCloseTo(size.height * 2, 1);
+    }
+    const targetX = canvasBox.x + canvasBox.width * 0.4;
+    const targetY = canvasBox.y + canvasBox.height * 0.4;
+    await page.mouse.move(targetX, targetY);
+    await expect(cursor).toBeVisible();
+
+    // Pointer coordinates can be rounded to device pixels; keep the existing
+    // subpixel alignment tolerance separate from the stricter diameter check.
+    await expect.poll(async () => {
+      const box = await cursor.boundingBox();
+      return box ? Math.max(
+        Math.abs(box.x + box.width / 2 - targetX),
+        Math.abs(box.y + box.height / 2 - targetY),
+      ) : Infinity;
+    }).toBeLessThan(1);
+    await expect.poll(() => page.evaluate(() => {
+      const canvasEl = document.querySelector('.ge-main-canvas');
+      const canvasRect = canvasEl.getBoundingClientRect();
+      const cursorRect = document.querySelector('.ge-brush-cursor').getBoundingClientRect();
+      return Math.max(
+        Math.abs(cursorRect.width - 50 * canvasRect.width / canvasEl.width),
+        Math.abs(cursorRect.height - 50 * canvasRect.height / canvasEl.height),
+      );
+    })).toBeLessThan(0.1);
+
+    await page.evaluate(async () => {
+      const editor = await window.__photoEditorImport('/static/js/galleryEditor.js');
+      editor.closeEditor({ force: true });
+    });
+    await expect(cursor).toHaveCount(0);
+  });
+}
+
+
+test('memory and lifecycle: repeated editor open/close cycles retain no detached cursors or active animations', async ({ page }) => {
+  for (let cycle = 0; cycle < 5; cycle++) {
+    await openBlankEditor(page, { width: 400, height: 300 });
+    await selectTool(page, 'brush');
+
+    const canvas = await page.locator('.ge-main-canvas').boundingBox();
+    await page.mouse.move(canvas.x + canvas.width * 0.5, canvas.y + canvas.height * 0.5);
+    const cursor = page.locator('.ge-brush-cursor');
+    await expect(cursor).toBeVisible();
+
+    // Verify cursor layer and animation are active
+    const cycleState = await page.evaluate(() => {
+      const el = document.querySelector('.ge-brush-cursor');
+      window.__lastCycleAnim = el?._positionAnimation;
+      return {
+        cursorCount: document.querySelectorAll('.ge-brush-cursor').length,
+        layerCount: document.querySelectorAll('#ge-cursor-layer').length,
+        hasAnim: Boolean(el?._positionAnimation),
+        animPaused: el?._positionAnimation?.playState === 'paused',
+      };
+    });
+    expect(cycleState.cursorCount).toBe(1);
+    expect(cycleState.layerCount).toBe(1);
+    expect(cycleState.animPaused).toBe(true);
+
+    // Close editor
+    await page.evaluate(async () => {
+      const editor = await window.__photoEditorImport('/static/js/galleryEditor.js');
+      editor.closeEditor({ force: true });
+    });
+
+    // Verify complete cleanup after close
+    await expect(cursor).toHaveCount(0);
+    const postClose = await page.evaluate(() => {
+      const anim = window.__lastCycleAnim;
+      delete window.__lastCycleAnim;
+      return {
+        cursorCount: document.querySelectorAll('.ge-brush-cursor').length,
+        layerCount: document.querySelectorAll('#ge-cursor-layer').length,
+        animIdle: anim ? anim.playState === 'idle' : true,
+        activeAnims: document.getAnimations().filter(a => {
+          const target = a.effect?.target;
+          return target && (target.classList?.contains('ge-brush-cursor') || target.id === 'ge-cursor-layer');
+        }).length,
+      };
+    });
+    expect(postClose.cursorCount).toBe(0);
+    expect(postClose.layerCount).toBe(0);
+    expect(postClose.animIdle).toBe(true);
+    expect(postClose.activeAnims).toBe(0);
+  }
+});

tests/test_caldav_redirect_hardening.py

@@ -13,6 +13,7 @@ import socketserver
 import threading
 
 import pytest
+import requests
 
 from src import caldav_sync, caldav_writeback
 
@@ -26,12 +27,13 @@ def test_build_dav_client_disables_redirects():
 
 def test_dav_client_does_not_follow_redirect_to_internal_host():
     """End-to-end through the real DAVClient: a 302 toward an internal host
-    must NOT be followed. Without the fix the sink is contacted (SSRF); with it
-    the redirect is refused and the sink is never reached."""
+    must NOT be followed. Exercise the session limit separately because some
+    caldav versions independently refuse cross-origin PROPFIND redirects."""
     pytest.importorskip("caldav")
 
     sink_hits: list[str] = []
     public_methods: list[str] = []
+    same_origin_hits: list[str] = []
 
     class _Internal(http.server.BaseHTTPRequestHandler):
         # Stand-in for an internal service the attacker redirects toward.
@@ -48,9 +50,15 @@ def test_dav_client_does_not_follow_redirect_to_internal_host():
     class _Public(http.server.BaseHTTPRequestHandler):
         # The "validated" public CalDAV server that redirects everything inward.
         def do_GET(self):  # noqa: N802
+            if self.path == "/landing":
+                same_origin_hits.append(self.path)
+                self.send_response(200)
+                self.end_headers()
+                return
             public_methods.append(self.command)
             self.send_response(302)
-            self.send_header("Location", f"http://127.0.0.1:{internal_port}/leak")
+            location = "/landing" if self.path == "/same" else f"http://127.0.0.1:{internal_port}/leak"
+            self.send_header("Location", location)
             self.end_headers()
 
         do_PROPFIND = do_GET
@@ -62,8 +70,10 @@ def test_dav_client_does_not_follow_redirect_to_internal_host():
     internal_port = internal.server_address[1]
     public = socketserver.TCPServer(("127.0.0.1", 0), _Public)
     public_port = public.server_address[1]
-    threading.Thread(target=internal.serve_forever, daemon=True).start()
-    threading.Thread(target=public.serve_forever, daemon=True).start()
+    internal_thread = threading.Thread(target=internal.serve_forever, daemon=True)
+    public_thread = threading.Thread(target=public.serve_forever, daemon=True)
+    internal_thread.start()
+    public_thread.start()
     try:
         public_url = f"http://127.0.0.1:{public_port}/dav"
         client = caldav_sync._build_dav_client(public_url, "u", "p")
@@ -82,17 +92,35 @@ def test_dav_client_does_not_follow_redirect_to_internal_host():
         assert public_methods in (["PROPFIND"], ["PROPFIND", "GET"]), public_methods
         assert sink_hits == [], "redirect toward an internal host must not be followed"
 
-        # Positive control: demonstrate that the sink would see the redirect
-        # if the session's redirect protection were removed.
+        # GET redirects are handled by the HTTP session even in caldav 3.7.
+        # This makes the cross-port SSRF assertion sensitive to our own limit.
+        with pytest.raises(Exception, match="Exceeded 0 redirects"):
+            client.request(public_url, "GET", "")
+        assert sink_hits == [], "GET redirect toward the internal sink must be blocked"
+
+        # requests can reach the cross-port sink when redirects are enabled,
+        # even if DAVClient independently rejects cross-origin PROPFIND redirects.
+        with requests.Session() as session:
+            response = session.get(public_url, timeout=5)
+            assert response.status_code == 207
+        assert sink_hits == ["/leak"], "the cross-port redirect must reach the sink"
+
+        # GET follows redirects at the HTTP session layer across these caldav
+        # versions. Check the application's limit on a same-origin redirect too.
+        same_url = f"http://127.0.0.1:{public_port}/same"
+        with pytest.raises(Exception, match="Exceeded 0 redirects"):
+            client.request(same_url, "GET", "")
+        assert same_origin_hits == []
         client.session.max_redirects = 30
-        try:
-            client.request(public_url, "PROPFIND", "")
-        except Exception:
-            pass  # The sink's response is intentionally not a valid DAV body.
-        assert sink_hits == ["/leak"], "the test must detect a followed redirect"
+        client.request(same_url, "GET", "")
+        assert same_origin_hits == ["/landing"]
     finally:
         internal.shutdown()
         public.shutdown()
+        internal_thread.join()
+        public_thread.join()
+        internal.server_close()
+        public.server_close()
 
 
 def test_sync_and_writeback_construct_clients_through_the_helper():

tests/test_calendar_config_body.py

@@ -0,0 +1,35 @@
+"""The CalDAV config routes answer 400 for a body that is JSON but not an object."""
+import asyncio
+import json
+from types import SimpleNamespace
+
+import pytest
+from fastapi import HTTPException
+
+from routes.calendar_routes import _json_object_body
+
+
+def _request(raw: bytes):
+    async def _json():
+        return json.loads(raw)
+    return SimpleNamespace(json=_json)
+
+
+def _parse(raw: bytes):
+    return asyncio.run(_json_object_body(_request(raw)))
+
+
+def test_object_body_is_returned():
+    assert _parse(b'{"url": "https://dav.example/"}') == {"url": "https://dav.example/"}
+
+
+@pytest.mark.parametrize("raw", [b"", b"not json"])
+def test_unreadable_body_counts_as_empty(raw):
+    assert _parse(raw) == {}
+
+
+@pytest.mark.parametrize("raw", [b"[]", b'"x"', b"5", b"null"])
+def test_non_object_body_is_a_400(raw):
+    with pytest.raises(HTTPException) as exc:
+        _parse(raw)
+    assert exc.value.status_code == 400

tests/test_checkin_digest_owner_scope.py

@@ -7,13 +7,13 @@ CalendarCal.owner; the query must join it, like routes/calendar_routes.
 """
 import uuid
 import sys
-from datetime import datetime
+from datetime import datetime, timedelta
 
 import pytest
 from tests.helpers.database import disposable_database
 
 from core.database import CalendarEvent, CalendarCal
-from src.task_scheduler import _checkin_calendar_events
+from src.task_scheduler import _checkin_calendar_events, _digest_windows
 
 
 @pytest.fixture(autouse=True)
@@ -68,3 +68,44 @@ def test_cancelled_excluded_and_window_respected():
         assert "cancelled" not in [ev.summary for ev in out]
     finally:
         db.close()
+
+
+@pytest.mark.parametrize("days, expected_label", [(2, "this_week"), (7, "next_30_days")])
+def test_boundary_event_appears_in_only_one_digest_window(days, expected_label):
+    now = datetime(2026, 6, 1, 9)
+    boundary = now + timedelta(days=days)
+    with _TS() as db:
+        db.add(CalendarCal(id="boundary-cal", owner="alice", name="Boundary"))
+        db.add(CalendarEvent(
+            uid="boundary-event", calendar_id="boundary-cal", summary="Boundary meeting",
+            dtstart=boundary, dtend=boundary + timedelta(hours=1), status="confirmed",
+        ))
+        db.commit()
+
+        buckets = [
+            label for label, start, end in _digest_windows(now)
+            if _checkin_calendar_events(db, "alice", start, end)
+        ]
+        assert buckets == [expected_label]
+
+
+def test_digest_includes_start_and_excludes_end():
+    start = datetime(2026, 6, 1, 9)
+    end = start + timedelta(days=2)
+    with _TS() as db:
+        db.add(CalendarCal(id="bounds-cal", owner="alice", name="Bounds"))
+        for uid, when in [
+            ("before", start - timedelta(seconds=1)),
+            ("start", start),
+            ("inside", end - timedelta(seconds=1)),
+            ("end", end),
+        ]:
+            db.add(CalendarEvent(
+                uid=uid, calendar_id="bounds-cal", summary=uid, dtstart=when,
+                dtend=when + timedelta(hours=1), status="confirmed",
+            ))
+        db.commit()
+
+        assert [ev.uid for ev in _checkin_calendar_events(db, "alice", start, end)] == [
+            "start", "inside",
+        ]

tests/test_compare_stream_contract_browser.py

@@ -0,0 +1,70 @@
+"""Compare's actual stream consumer must preserve evidence and terminal state."""
+import json
+import shutil
+import subprocess
+from pathlib import Path
+
+import pytest
+
+ROOT = Path(__file__).resolve().parents[1]
+
+CASES = [
+    ("lf", 'data: {"delta":"Hello"}\n\ndata: [DONE]\n\n', False, True, "Hello"),
+    ("crlf", 'data:{"delta":"Héllö"}\r\n\r\ndata:[DONE]\r\n\r\n', False, True, "Héllö"),
+    ("multiline", 'data: {"delta":\ndata: "Hello"}\n\ndata: [DONE]\n\n', False, True, "Hello"),
+    ("eof", 'data: {"delta":"Partial"}\n\n', False, False, "ended before completion"),
+    ("named-error", 'event: error\ndata: {"text":"Provider Z private-model failed"}\n\n', False, False, "Provider Z private-model failed"),
+    ("typed-error", 'data: {"type":"error","data":{"message":"Provider Z <img src=x onerror=alert(1)>"}}\n\ndata: [DONE]\n\n', False, False, "Provider Z <img"),
+    ("blind-error", 'event:error\ndata:{"message":"Provider Z private-model failed"}\n\n', True, False, "request failed"),
+    ("empty-error", 'event:error\ndata:\n\n', False, False, "request failed"),
+    ("done-open", 'data: {"delta":"Hello"}\n\ndata: [DONE]\n\n', False, True, "Hello"),
+    ("heartbeat", 'data: {"delta":"Hello"}\n\ndata: [DONE]\n\n', False, True, "Hello"),
+    ("cr", 'data: {"delta":"Hello"}\r\rdata:[DONE]\r\r', False, True, "Hello"),
+    ("invalid", 'data: not-json\n\ndata: [DONE]\n\n', False, False, "Invalid model stream data"),
+]
+
+
+@pytest.mark.parametrize("kind,wire,blind,success,text", CASES)
+def test_compare_stream_contract(kind, wire, blind, success, text):
+    if not shutil.which("node"):
+        pytest.skip("node not installed")
+    script = r"""
+const assert=require('node:assert/strict');
+let chromium;try{({chromium}=require('playwright'));}catch(e){if(e.code==='MODULE_NOT_FOUND')process.exit(77);throw e;}
+(async()=>{
+ const browser=await chromium.launch({headless:true});
+ try{
+  const page=await browser.newPage();
+  await page.goto(process.env.ODYSSEUS_TEST_STATIC_ORIGIN+'/static/js/storage.js');
+  await page.setContent('<div class="compare-pane" data-pane="0"><div id="cmp-badge-0"></div><div id="cmp-history-0"><div class="msg msg-ai"><div class="body"></div></div></div></div>');
+  const result=await page.evaluate(async(data)=>{
+   const {default:state}=await import('/static/js/compare/state.js');
+   const {streamToPane}=await import('/static/js/compare/stream.js');
+   Object.assign(state,{isActive:true,_selectedModels:[{model:'fixture',name:'Fixture'}],_paneSessionIds:['session'],_compareMode:'chat',_parallel:true,_blindMode:data.blind,_timeout:data.kind==='heartbeat'?1:5});
+   const nativeFetch=window.fetch,bytes=new TextEncoder().encode(data.wire);let index=0,cancelled=false,context=null;
+   window.fetch=async(url,options)=>{
+    if(!String(url).endsWith('/api/chat_stream'))return nativeFetch(url,options);
+    context=options.body.get('search_context');
+    const heartbeats=[...Array(6).fill(': ping\n\n'),data.wire];
+    return new Response(new ReadableStream({start(controller){options.signal.addEventListener('abort',()=>controller.error(new DOMException('Stopped','AbortError')),{once:true});},async pull(controller){if(data.kind==='heartbeat'){if(index<heartbeats.length){await new Promise(r=>setTimeout(r,200));controller.enqueue(new TextEncoder().encode(heartbeats[index++]));}else controller.close();}else if(index<bytes.length)controller.enqueue(bytes.slice(index,index+=1));else if(data.kind!=='done-open')controller.close();},cancel(){cancelled=true;}}),{headers:{'Content-Type':'text/event-stream'}});
+   };
+   const message=document.querySelector('.msg-ai'),spinner=document.createElement('span');let spinnerDestroyed=false;spinner.textContent='Loading';message.querySelector('.body').appendChild(spinner);message._spinner={element:spinner,destroy(){spinnerDestroyed=true;spinner.remove();}};
+   await Promise.race([streamToPane(0,'session','Prompt',message,{skipBadge:true}),new Promise((_,reject)=>setTimeout(()=>reject(Error('Consumer did not finish at DONE')),data.kind==='heartbeat'?6000:1500))]);
+   const pane=document.querySelector('.compare-pane');
+   return {done:pane.classList.contains('is-done'),failed:pane.classList.contains('is-failed'),text:pane.innerText,images:pane.querySelectorAll('img').length,cancelled,spinnerDestroyed,spinnerOwned:!!message._spinner};
+  },JSON.parse(process.argv[1]));
+  const expected=JSON.parse(process.argv[1]);
+  assert.equal(result.done,expected.success);assert.equal(result.failed,!expected.success);assert(result.text.includes(expected.text),JSON.stringify(result));assert.equal(result.images,0);
+  assert(result.spinnerDestroyed);assert(!result.spinnerOwned);
+  if(expected.blind)assert(!/Provider Z|private-model/.test(result.text),JSON.stringify(result));
+  if(expected.kind==='done-open')assert(result.cancelled);
+  console.log(JSON.stringify(result));
+ }finally{await browser.close();}
+})().catch(e=>{console.error(e);process.exitCode=1;});
+"""
+    data = dict(kind=kind, wire=wire, blind=blind, success=success, text=text)
+    result = subprocess.run(["node", "-e", script, json.dumps(data)], cwd=ROOT,
+                            capture_output=True, text=True, timeout=30)
+    if result.returncode == 77:
+        pytest.skip("playwright not installed")
+    assert result.returncode == 0, result.stdout + result.stderr

tests/test_cookbook_recipe_panel_toggle.py

@@ -0,0 +1,38 @@
+"""Guard the only entry point to the Cookbook → Dependencies recipe panel.
+
+The recipe panel (model picker, Pip/Docker toggle, commands and Run) is
+rendered hidden, and only the `[data-dep-recipe-toggle]` caret shows it.
+The HW Fit and serve-card deep links (`openCookbookDependencies(..., {
+expandRecipe })`) open it by clicking that same caret. When the caret was
+dropped from the row markup, nothing could open the panel (#6747).
+"""
+import re
+from pathlib import Path
+
+JS_DIR = Path(__file__).resolve().parent.parent / "static" / "js"
+COOKBOOK_JS = JS_DIR / "cookbook.js"
+DIAGNOSIS_JS = JS_DIR / "cookbook-diagnosis.js"
+
+
+def _row_renderer(source: str) -> str:
+    start = source.index("const hasRecipe = RECIPE_BACKENDS.has(pkg.name);")
+    end = source.index("+ recipePanel;", start)
+    return source[start:end]
+
+
+def test_recipe_rows_render_the_panel_toggle():
+    row = _row_renderer(COOKBOOK_JS.read_text(encoding="utf-8"))
+
+    caret = re.search(r"const recipeCaret = hasRecipe\s*\?\s*`([^`]*)`\s*:\s*'';", row)
+    assert caret, "recipe rows must render a caret, or the recipe panel cannot be opened"
+    assert 'data-dep-recipe-toggle="${esc(pkg.name)}"' in caret.group(1)
+    assert 'aria-expanded="false"' in caret.group(1)
+    assert "+ recipeCaret" in row
+
+
+def test_toggle_handler_and_deep_link_use_the_rendered_attribute():
+    cookbook = COOKBOOK_JS.read_text(encoding="utf-8")
+    diagnosis = DIAGNOSIS_JS.read_text(encoding="utf-8")
+
+    assert "list.querySelectorAll('[data-dep-recipe-toggle]')" in cookbook
+    assert "row.querySelector('[data-dep-recipe-toggle]')" in diagnosis

tests/test_cookbook_stale_cache_markers.py

@@ -0,0 +1,83 @@
+"""A completed blob's empty retry marker must not keep its model stalled."""
+import json
+import os
+import subprocess
+import sys
+
+import pytest
+
+from routes.cookbook_helpers import _cached_model_scan_script
+from routes.cookbook_output import HF_CACHE_COMPLETE_PROBE, HF_CACHE_INCOMPLETE_PROBE
+
+_REPO = "fixture/stale-marker"
+_STATES = ["complete", "stale", "empty-unpaired", "partial", "partial-paired", "empty-paired-empty"]
+
+
+@pytest.fixture(params=["custom", "hf-home", "hub-env"])
+def cache(request, tmp_path):
+    root = tmp_path / "cache with spaces"
+    model = root / "hub" / ("models--" + _REPO.replace("/", "--"))
+    blobs = model / "blobs"
+    blobs.mkdir(parents=True)
+    snapshot = model / "snapshots" / "revision"
+    snapshot.mkdir(parents=True)
+    (snapshot / "config.json").write_text("{}")
+    env = {key: value for key, value in os.environ.items()
+           if key not in {"HF_HOME", "HUGGINGFACE_HUB_CACHE", "HF_HUB_CACHE"}}
+    if request.param == "custom":
+        argument = str(root)
+        scan = _cached_model_scan_script(add_hf_cache=str(root / "hub"))
+    else:
+        argument = ""
+        env["HF_HOME" if request.param == "hf-home" else "HUGGINGFACE_HUB_CACHE"] = str(
+            root if request.param == "hf-home" else root / "hub"
+        )
+        scan = _cached_model_scan_script()
+    return blobs, argument, env, scan
+
+
+def _seed(blobs, state):
+    if state in {"complete", "stale", "partial-paired"}:
+        (blobs / "sha").write_bytes(b"completed model data")
+    elif state == "empty-paired-empty":
+        (blobs / "sha").touch()
+    if state != "complete":
+        (blobs / "sha.incomplete").write_bytes(b"partial" if state.startswith("partial") else b"")
+
+
+@pytest.mark.parametrize("state", _STATES)
+@pytest.mark.parametrize("probe", [HF_CACHE_COMPLETE_PROBE, HF_CACHE_INCOMPLETE_PROBE], ids=["complete", "incomplete"])
+def test_cache_status_probes_distinguish_stale_and_partial(cache, state, probe):
+    blobs, argument, env, _ = cache
+    _seed(blobs, state)
+    before = {path.name: path.read_bytes() for path in blobs.iterdir()}
+    result = subprocess.run([sys.executable, "-c", probe, _REPO, argument],
+                            env=env, capture_output=True, text=True, timeout=15)
+    complete = state in {"complete", "stale"}
+    expected = complete if probe == HF_CACHE_COMPLETE_PROBE else not complete
+    assert result.returncode == (0 if expected else 1), result.stderr
+    assert {path.name: path.read_bytes() for path in blobs.iterdir()} == before
+
+
+@pytest.mark.parametrize("state", _STATES)
+def test_generated_inventory_agrees_without_mutating_cache(cache, state):
+    blobs, _, env, scan = cache
+    _seed(blobs, state)
+    before = {path.name: path.read_bytes() for path in blobs.iterdir()}
+    # Inventory's unrelated Ollama discovery stays off the network. Execute
+    # the actual generated scanner, including its cache-root resolution.
+    harness = (
+        "import urllib.request,shutil\n"
+        "def offline(*args,**kwargs): raise OSError('Ollama outside this fixture')\n"
+        "urllib.request.urlopen=offline\nshutil.which=lambda name: None\n"
+        + scan
+    )
+    result = subprocess.run([sys.executable, "-c", harness], env=env,
+                            capture_output=True, text=True, timeout=15)
+    assert result.returncode == 0, result.stderr
+    row = next(item for item in json.loads(result.stdout) if item["repo_id"] == _REPO)
+    assert row["has_incomplete"] == (state not in {"complete", "stale"})
+    if state in {"complete", "stale"}:
+        assert row["nb_files"] == 1
+        assert row["size_bytes"] == len(b"completed model data")
+    assert {path.name: path.read_bytes() for path in blobs.iterdir()} == before

tests/test_document_export_zip_ids.py

@@ -0,0 +1,47 @@
+"""POST /api/documents/export-zip answers 400 for ids that are not a list of document ids."""
+
+import json
+from types import SimpleNamespace
+from unittest.mock import MagicMock
+
+import pytest
+from fastapi import HTTPException
+
+from tests.helpers.import_state import clear_fake_database_modules
+
+clear_fake_database_modules()
+
+import routes.document_routes as droutes
+
+
+class _Req:
+    def __init__(self, body):
+        self.state = SimpleNamespace(current_user="tester")
+        self._body = body
+
+    async def json(self):
+        return self._body
+
+
+def _export_zip():
+    router = droutes.setup_document_routes(MagicMock(), None)
+    for r in router.routes:
+        if getattr(r, "path", None) == "/api/documents/export-zip":
+            return r.endpoint
+    raise RuntimeError("export-zip route not found")
+
+
+@pytest.mark.parametrize("body", [[], "x", 5, {}, {"ids": []}, {"ids": None}])
+async def test_missing_ids_is_a_400(body):
+    with pytest.raises(HTTPException) as exc:
+        await _export_zip()(_Req(body))
+    assert exc.value.status_code == 400
+    assert exc.value.detail == "No documents specified"
+
+
+@pytest.mark.parametrize("ids", [5, "abc", {"a": 1}, [1, 2], [["a"]], ["a", None]])
+async def test_ids_that_are_not_a_list_of_strings_is_a_400(ids):
+    with pytest.raises(HTTPException) as exc:
+        await _export_zip()(_Req({"ids": ids}))
+    assert exc.value.status_code == 400
+    assert exc.value.detail == "ids must be a list of document ids"

tests/test_editor_photoshop_features_more4.py

@@ -93,7 +93,7 @@ def test_custom_filter_reuses_convolve_kernel():
     assert "convolve(readSource(snap), k, divisor, bias, 1)" in EFFECTS
 
 
-def test_new_filter_aliases_registered():
+def test_blur_and_custom_filter_aliases_registered():
     assert "'box-blur': 'blur-box'" in EDITOR
     assert "'surface-blur': 'blur-surface'" in EDITOR
     assert "custom: 'other-custom'" in EDITOR

tests/test_email_linkify_security_js.py

@@ -1,6 +1,7 @@
 """DOM-XSS regressions for email plain-text linkification helpers."""
 
 import json
+import os
 import shutil
 import subprocess
 import textwrap
@@ -100,3 +101,55 @@ def test_email_html_sanitizer_runs_to_fixpoint():
     assert "for (let i = 0; i < 4; i++)" in source
     assert "const next = _sanitizeHtmlOnce(out);" in source
     assert "if (next === out) break;" in source
+
+
+@pytest.mark.skipif(not _HAS_NODE, reason="node binary not on PATH")
+def test_linkify_preserves_text_and_link_targets_in_a_real_dom():
+    cases = [
+        ("See https://example.test/contact?email=jane@example.test&next=1 and bob@example.test.",
+         ["https://example.test/contact?email=jane@example.test&next=1", "mailto:bob@example.test"]),
+        ("https://alice@example.test/path", ["https://alice@example.test/path"]),
+        ("www.example.test/?email=jane@example.test", ["https://www.example.test/?email=jane@example.test"]),
+        ("<https://example.test/path> and \"jane@example.test\"",
+         ["https://example.test/path", "mailto:jane@example.test"]),
+        ("(https://example.test/path), jane@example.test!",
+         ["https://example.test/path", "mailto:jane@example.test"]),
+        ("https://example.test/?literal=&quot;&next=1", ["https://example.test/?literal=&quot;&next=1"]),
+        ('<img src=x onerror="alert(1)"> jane@example.test', ["mailto:jane@example.test"]),
+        ("No links\njust <plain> & text", []),
+    ]
+    script = r'''
+      import { chromium } from 'playwright';
+      const browser = await chromium.launch({ headless: true });
+      try {
+        const page = await browser.newPage();
+        const origin = process.env.ODYSSEUS_TEST_STATIC_ORIGIN;
+        await page.goto(`${origin}/static/js/documentStats.js`);
+        const results = await page.evaluate(async (cases) => {
+          const { _escLinkify } = await import('/static/js/emailLibrary/utils.js');
+          return cases.map(([raw]) => {
+            const div = document.createElement('div');
+            div.innerHTML = _escLinkify(raw);
+            return {
+              text: div.textContent,
+              hrefs: [...div.querySelectorAll('a')].map(a => a.getAttribute('href')),
+              otherElements: [...div.querySelectorAll('*')].map(e => e.tagName).filter(t => t !== 'A'),
+              unsafeBlankLink: [...div.querySelectorAll('a[target="_blank"]')]
+                .some(a => !a.relList.contains('noopener') || !a.relList.contains('noreferrer')),
+            };
+          });
+        }, JSON.parse(process.env.ODYSSEUS_LINKIFY_CASES));
+        console.log(JSON.stringify(results));
+      } finally {
+        await browser.close();
+      }
+    '''
+    result = subprocess.run(
+        ["node", "--input-type=module", "-e", script], cwd=_REPO,
+        capture_output=True, text=True, timeout=30,
+        env={**os.environ, "ODYSSEUS_LINKIFY_CASES": json.dumps(cases)},
+    )
+    assert result.returncode == 0, result.stderr
+    results = json.loads(result.stdout)
+    for (raw, hrefs), actual in zip(cases, results, strict=True):
+        assert actual == {"text": raw, "hrefs": hrefs, "otherElements": [], "unsafeBlankLink": False}, raw

tests/test_email_paperclip_files_browser.py

@@ -0,0 +1,61 @@
+"""The native FileList must survive resetting the compose file input."""
+import json
+import shutil
+import subprocess
+from pathlib import Path
+
+import pytest
+
+from tests.helpers.document_source import function_body
+
+
+@pytest.mark.parametrize("handler,uploader", [("_handleAttachUpload", "_uploadComposeFiles"), ("_handleMarkdownImageUpload", "_uploadMarkdownImages")])
+@pytest.mark.parametrize("selections", [[["one.png"]], [["one.png", "two.png"]], [["one.png"], ["one.png"]], [[]]])
+def test_compose_file_selection_survives_reset(tmp_path, selections, handler, uploader):
+    if not shutil.which("node"):
+        pytest.skip("node not installed")
+    repo = Path(__file__).resolve().parents[1]
+    for name, icon in [("one.png", "icon-192.png"), ("two.png", "icon-512.png")]:
+        shutil.copyfile(repo / "static/icons" / icon, tmp_path / name)
+    script = r"""
+const fs=require('node:fs'),assert=require('node:assert/strict'),crypto=require('node:crypto');
+let chromium;try{({chromium}=require('playwright'));}catch(e){if(e.code==='MODULE_NOT_FOUND')process.exit(77);throw e;}
+(async()=>{
+ const browser=await chromium.launch({headless:true});
+ try{
+  const page=await browser.newPage();const errors=[];page.on('pageerror',e=>errors.push(e.message));
+  await page.goto(process.env.ODYSSEUS_TEST_STATIC_ORIGIN+'/static/js/storage.js');
+  await page.setContent('<input type="file" multiple aria-label="Compose attachments">');
+  await page.addScriptTag({content:`
+    window.uploads=[];window.finished=0;
+    async function __UPLOADER__(files){
+      for(const file of files){
+        const hash=Array.from(new Uint8Array(await crypto.subtle.digest('SHA-256',await file.arrayBuffer()))).map(x=>x.toString(16).padStart(2,'0')).join('');
+        window.uploads.push({name:file.name,hash});
+      }
+    }
+    __HANDLER__
+    document.querySelector('input').addEventListener('change',async event=>{
+      await __HANDLER_NAME__(event);window.finished++;
+    });
+  `});
+  const selections=JSON.parse(process.argv[1]),root=process.argv[2],expected=[];
+  for(const [index,names] of selections.entries()){
+   await page.getByLabel('Compose attachments').setInputFiles(names.map(name=>root+'/'+name));
+   await page.waitForFunction(n=>window.finished===n,index+1);
+   expected.push(...names.map(name=>({name,hash:crypto.createHash('sha256').update(fs.readFileSync(root+'/'+name)).digest('hex')})));
+   assert.deepEqual(await page.evaluate(()=>window.uploads),expected);
+   assert.equal(await page.getByLabel('Compose attachments').inputValue(),'');
+   assert.equal(await page.getByLabel('Compose attachments').evaluate(el=>el.files.length),0);
+  }
+  assert.deepEqual(errors,[]);console.log(JSON.stringify({files:expected.length}));
+ }finally{await browser.close();}
+})().catch(e=>{console.error(e);process.exitCode=1;});
+""".replace("__HANDLER__", function_body(handler)).replace("__HANDLER_NAME__", handler).replace("__UPLOADER__", uploader)
+    result = subprocess.run(["node", "-e", script, json.dumps(selections), str(tmp_path)],
+                            cwd=Path(__file__).resolve().parents[1], capture_output=True,
+                            text=True, timeout=30)
+    if result.returncode == 77:
+        pytest.skip("playwright not installed")
+    assert result.returncode == 0, result.stdout + result.stderr
+    assert json.loads(result.stdout)["files"] == sum(map(len, selections))

tests/test_font_routes.py

@@ -1,3 +1,8 @@
+import pytest
+from fastapi import FastAPI
+from fastapi.testclient import TestClient
+
+import routes.font_routes as font_routes
 from routes.font_routes import _derive_family
 
 
@@ -9,3 +14,37 @@ def test_derive_family_splits_common_family_suffixes():
     assert _derive_family("FiraCode-SemiBold.ttf") == "Fira Code"
     assert _derive_family("NotoSans-Bold.otf") == "Noto Sans"
     assert _derive_family("RobotoSlab-Bold.woff2") == "Roboto Slab"
+
+
+@pytest.mark.parametrize("filename,expected", [
+    ("JetBrainsMono-SemiBoldItalic.woff2", "JetBrains Mono"),
+    ("FiraCode-BoldItalic.ttf", "Fira Code"),
+    ("NotoSans-ExtraLightItalic.otf", "Noto Sans"),
+    ("RobotoSlab-UltraBoldOblique.WOFF2", "Roboto Slab"),
+    ("SourceSansPro-Bold-Italic.woff", "Source Sans Pro"),
+    ("FiraCode-SemiBold_Italic.ttf", "Fira Code"),
+    ("FiraCode-Italic.woff2", "Fira Code"),
+    ("FiraCode-VF.woff2", "Fira Code"),
+    ("MyFont-Book.woff2", "My Font Book"),
+])
+def test_compound_weight_and_style_are_not_part_of_the_family(filename, expected):
+    assert _derive_family(filename) == expected
+
+
+def test_custom_font_endpoint_groups_all_styles_under_one_family(tmp_path, monkeypatch):
+    files = ["JetBrainsMono-Regular.woff2", "JetBrainsMono-SemiBoldItalic.woff2",
+             "JetBrainsMono-Bold-Oblique.ttf"]
+    for name in [*files, "OtherFont-Regular.otf", "README.md"]:
+        (tmp_path / name).write_bytes(b"filename-only discovery fixture")
+    monkeypatch.setattr(font_routes, "CUSTOM_FONTS_DIR", str(tmp_path))
+    app = FastAPI()
+    app.include_router(font_routes.setup_font_routes())
+    with TestClient(app) as client:
+        response = client.get("/api/fonts/custom")
+    assert response.status_code == 200
+    fonts = response.json()["fonts"]
+    assert set(fonts) == {"JetBrains Mono", "Other Font"}
+    assert fonts["JetBrains Mono"] == [
+        {"file": name, "url": f"/static/fonts/custom/{name}", "format": name.rsplit(".", 1)[1]}
+        for name in sorted(files)
+    ]

tests/test_form_markdown_roundtrip.py

@@ -8,6 +8,8 @@ label with `[^*]+`, so they could not match a label like "Email *" / "State *"
 stayed empty and the exported PDF (and signed-reply attachment) came out blank
 for that field, with no error.
 """
+import pytest
+
 from src.pdf_form_doc import render_form_as_markdown, parse_markdown_to_values
 
 
@@ -38,3 +40,38 @@ def test_plain_labels_and_colon_values_unaffected():
     vals = parse_markdown_to_values(md)
     assert vals["name"] == "Alice"
     assert vals["time"] == "9:00 sharp"
+
+
+@pytest.mark.parametrize("name", ["Prénom", "Año", "İsim", "氏名", "اسم", "n²", "Cafe\u0301"])
+@pytest.mark.parametrize("field_type, value", [
+    ("text", "Alice"), ("checkbox", True), ("choice", "Yes"),
+])
+def test_unicode_field_names_survive_export_roundtrip(name, field_type, value):
+    fields = [{"name": name, "label": "Field *", "type": field_type,
+               "value": value, "options": ["Yes", "No"], "page": 1}]
+    markdown = render_form_as_markdown(fields, "upload", "Form")
+    marker_name = markdown.split("<!-- field=", 1)[1].split(" type=", 1)[0]
+    assert marker_name.isascii()
+    assert parse_markdown_to_values(markdown) == {name: value}
+
+
+def test_previously_saved_unicode_markers_remain_exportable():
+    # Older imports emitted Unicode letters literally. Their persisted
+    # markdown must also work after upgrading, without re-importing the PDF.
+    markdown = (
+        "- **First name:** Alice <!-- field=Prénom type=text -->\n"
+        "- [x] **Consent** <!-- field=同意 type=checkbox -->\n"
+        "- **Year** [2025 / 2026]: 2026 <!-- field=Año type=choice -->\n"
+    )
+    assert parse_markdown_to_values(markdown) == {
+        "Prénom": "Alice", "同意": True, "Año": "2026",
+    }
+
+
+def test_unicode_names_do_not_collide_with_literal_percent_or_ascii_names():
+    names = ["Prénom", "Pr%C3%A9nom", "Prenom", "Section.1_name-2"]
+    fields = [{"name": name, "type": "text", "value": str(i), "page": 1}
+              for i, name in enumerate(names)]
+    markdown = render_form_as_markdown(fields, "upload", "Form")
+    assert "field=Section.1_name-2 " in markdown
+    assert parse_markdown_to_values(markdown) == {name: str(i) for i, name in enumerate(names)}

tests/test_gallery_image_bad_input.py

@@ -0,0 +1,46 @@
+import asyncio
+import base64
+import io
+
+import pytest
+from fastapi import HTTPException
+from PIL import Image
+
+import routes.gallery_routes as gallery
+
+ROUTES = ['sharpen', 'remove-bg', 'denoise', 'upscale-local', 'enhance-face']
+
+
+def route(name):
+    return next(r for r in gallery.setup_gallery_routes().routes if r.path == f'/api/image/{name}')
+
+
+def call(name, monkeypatch, body):
+    monkeypatch.setattr(gallery, 'require_privilege', lambda *args: 'alice')
+    monkeypatch.setattr(gallery, '_local_image_models_enabled', lambda: True)
+    monkeypatch.setattr(gallery, '_remote_image_ops_base', lambda: '')
+
+    class Request:
+        async def json(self):
+            return body
+
+    return asyncio.run(route(name).endpoint(Request()))
+
+
+@pytest.mark.parametrize('name', ROUTES)
+@pytest.mark.parametrize('body', [
+    {},
+    {'image': '!!notb64'},
+    {'image': base64.b64encode(b'hello').decode()},
+])
+def test_bad_image_is_a_client_error(name, body, monkeypatch):
+    with pytest.raises(HTTPException) as exc:
+        call(name, monkeypatch, body)
+    assert exc.value.status_code == 400
+
+
+def test_sharpen_still_accepts_a_valid_image(monkeypatch):
+    output = io.BytesIO()
+    Image.new('RGB', (4, 4), 'red').save(output, format='PNG')
+    result = call('sharpen', monkeypatch, {'image': base64.b64encode(output.getvalue()).decode()})
+    assert Image.open(io.BytesIO(base64.b64decode(result['image']))).size == (4, 4)

tests/test_generate_image_native_schema.py

@@ -0,0 +1,59 @@
+"""Native image calls must match the server schema and provide a prompt.
+
+A missing prompt must be rejected before the fallback line parser mistakes the
+whole arguments object for the requested image.
+"""
+
+import json
+
+
+def _schemas():
+    import src.agent_tools  # noqa: F401  (tool_schemas <-> agent_tools import cycle)
+    from src.tool_schemas import FUNCTION_TOOL_SCHEMAS
+
+    return {s["function"]["name"]: s["function"] for s in FUNCTION_TOOL_SCHEMAS}
+
+
+def _convert(arguments):
+    import src.agent_tools  # noqa: F401
+    from src.tool_schemas import function_call_to_tool_block
+
+    return function_call_to_tool_block("generate_image", json.dumps(arguments))
+
+
+def test_generate_image_is_offered_to_native_function_calling_models():
+    schemas = _schemas()
+    assert "generate_image" in schemas, (
+        "generate_image has no native schema, so it is filtered out of the tools "
+        "sent to API models even when the selector picks it"
+    )
+    assert schemas["generate_image"]["parameters"]["required"] == ["prompt"]
+
+
+def test_native_call_reaches_the_executor_with_its_arguments_intact():
+    from src.tool_execution import _build_mcp_args
+
+    args = {"prompt": "a cat riding a bicycle", "model": "gpt-image-1",
+            "size": "1024x1024", "quality": "high"}
+    block = _convert(args)
+    assert block is not None and block.tool_type == "generate_image"
+    assert _build_mcp_args("generate_image", block.content) == args
+
+
+def test_call_without_a_prompt_is_rejected_instead_of_drawing_its_own_arguments():
+    """No prompt key means the line parser takes the whole JSON blob as the prompt,
+    so the model gets an image of its own arguments."""
+    assert _convert({"size": "512x512"}) is None
+    assert _convert({}) is None
+    assert _convert({"prompt": "   "}) is None
+
+
+def test_advertised_parameters_are_the_ones_the_image_server_accepts():
+    """Anything the schema advertises but the executor drops is a silent no-op."""
+    from mcp_servers.image_gen_server import list_tools
+    import asyncio
+
+    server_schema = asyncio.run(list_tools())[0].inputSchema
+    assert set(_schemas()["generate_image"]["parameters"]["properties"]) == set(
+        server_schema["properties"]
+    )

tests/test_group_peer_history_identity.py

@@ -0,0 +1,67 @@
+"""Peer injections retain their context role but hydrate as the named agent."""
+import json
+import shutil
+import subprocess
+from pathlib import Path
+
+import pytest
+from tests.helpers.js_modules import js_function_source
+
+ROOT = Path(__file__).resolve().parents[1]
+
+
+def _node(script, *args):
+    result = subprocess.run(['node', '--input-type=module', '-e', script, *map(json.dumps, args)],
+                            cwd=ROOT, capture_output=True, text=True, timeout=15)
+    assert result.returncode == 0, result.stderr
+    return json.loads(result.stdout)
+
+
+@pytest.mark.skipif(not shutil.which('node'), reason='node not installed')
+@pytest.mark.parametrize('mode', ['parallel', 'round-robin'])
+def test_peer_sync_persists_explicit_identity(mode):
+    source = (ROOT / 'static/js/group.js').read_text()
+    functions = '\n'.join(js_function_source(name, source) for name in ['_syncAllResponses', '_sendRoundRobin'])
+    data = _node(r'''
+const source=JSON.parse(process.argv[1]),mode=JSON.parse(process.argv[2]);
+const _models=[{mid:'model-a',display:'Model A',_groupName:'Persona A'}, {mid:'model-b',display:'Model B'}];
+const _participantSessions=['a','b'],API_BASE='http://app',sent=[];
+let _abortControllers=[];
+const uiModule={scrollHistory(){}};
+function _createGroupBubble(model){return {dataset:{raw:'Reply from '+model.mid}};}
+async function _streamToHolder(){} function _saveState(){}
+async function fetch(url,options){sent.push({url,...JSON.parse(options.body)});return {ok:true};}
+eval(source+'\nglobalThis.runSync=async()=> mode==="parallel" ? _syncAllResponses(_models.map(_createGroupBubble)) : _sendRoundRobin("Hi",null);');
+await globalThis.runSync();console.log(JSON.stringify(sent));
+''', functions, mode)
+    assert len(data) == 2
+    for item in data:
+        message = item['messages'][0]
+        assert message['role'] == 'user'  # Model context must retain peer attribution.
+        peer = 'model-b' if item['url'].endswith('/a/inject_messages') else 'model-a'
+        name = 'Model B' if peer == 'model-b' else 'Persona A'
+        assert message['content'] == f'[{name}]: Reply from {peer}'
+        assert message['metadata'] == {'group_peer': True, 'group_model': name, 'model': peer}
+
+
+@pytest.mark.skipif(not shutil.which('node'), reason='node not installed')
+@pytest.mark.parametrize('role,content,meta,expected_role,expected_content', [
+    ('user', '[Persona A]: Reply', {'group_peer': True, 'group_model': 'Persona A'}, 'assistant', 'Reply'),
+    ('user', '[Persona A]: Human text', {}, 'user', '[Persona A]: Human text'),
+    ('user', 'Human text', {}, 'user', 'Human text'),
+    ('assistant', 'Parent reply', {'group_model': 'Persona A'}, 'assistant', 'Parent reply'),
+    ('user', 'No matching prefix', {'group_peer': True, 'group_model': 'Persona A'}, 'user', 'No matching prefix'),
+    ('user', '[3]: Human text', {'group_peer': True, 'group_model': 3}, 'user', '[3]: Human text'),
+    ('user', '[Persona A]: Human text', {'group_peer': False, 'group_model': 'Persona A'}, 'user', '[Persona A]: Human text'),
+])
+def test_history_uses_explicit_peer_identity_only(role, content, meta, expected_role, expected_content):
+    source = js_function_source('_renderHistoryMessage', (ROOT / 'static/js/sessions.js').read_text())
+    result = _node(r'''
+const source=JSON.parse(process.argv[1]),message=JSON.parse(process.argv[2]);
+function _displayHistoryContent(text){return text;}function _stripUserVisionBlocks(text){return text;}
+function _addHistoryMessageWithFullRenderer(role,content,model,metadata){return {role,content,metadata};}
+const run=eval('('+source+')');console.log(JSON.stringify(run(message,'session-model')));
+''', source, {'role': role, 'content': content, 'metadata': meta})
+    assert result['role'] == expected_role
+    assert result['content'] == expected_content
+    assert result['metadata'] == {**meta, '_fromHistory': True}

tests/test_hwfit_hf_discovery_moe.py

@@ -0,0 +1,33 @@
+from services.hwfit.hf_discovery import _entry_from_collection_item
+
+_SOURCE = {"owner": "Qwen", "provider": "Qwen"}
+_COLLECTION = {"title": "Qwen3.6"}
+
+
+def _item(repo_id, num_params):
+    item = {"id": repo_id, "type": "model", "pipeline_tag": "text-generation"}
+    if num_params is not None:
+        item["numParameters"] = num_params
+    return item
+
+
+def test_moe_active_size_is_read_from_name_when_hf_reports_total():
+    # HF collection items carry numParameters for nearly every repo. The MoE
+    # active size only exists in the name, so it must still be parsed.
+    entry = _entry_from_collection_item(_COLLECTION, _item("Qwen/Qwen3.6-35B-A3B", 35_951_822_704), _SOURCE)
+    assert entry["parameters_raw"] == 35_951_822_704
+    assert entry["is_moe"] is True
+    assert entry["active_parameters"] == 3_000_000_000
+
+
+def test_moe_entry_without_hf_count_falls_back_to_name():
+    entry = _entry_from_collection_item(_COLLECTION, _item("Qwen/Qwen3-Coder-30B-A3B-Instruct", None), _SOURCE)
+    assert entry["parameters_raw"] == 30_000_000_000
+    assert entry["is_moe"] is True
+    assert entry["active_parameters"] == 3_000_000_000
+
+
+def test_dense_entry_keeps_hf_count_and_is_not_moe():
+    entry = _entry_from_collection_item(_COLLECTION, _item("Qwen/Qwen3.6-27B", 27_781_427_952), _SOURCE)
+    assert entry["parameters_raw"] == 27_781_427_952
+    assert "is_moe" not in entry

tests/test_hwfit_hf_discovery_pipeline_filter.py

@@ -0,0 +1,31 @@
+import pytest
+
+from services.hwfit.hf_discovery import _entry_from_collection_item
+
+_SOURCE = {"owner": "google", "provider": "Google"}
+_COLLECTION = {"title": "collection"}
+
+
+@pytest.mark.parametrize("repo_id,pipeline_tag", [
+    ("google/timesfm-3.0-pytorch", "time-series-forecasting"),
+    ("google/siglip2-base-patch16-224", "zero-shot-image-classification"),
+    ("moonshotai/MoonViT-SO-400M", "image-feature-extraction"),
+    ("zai-org/CogView4-6B", "text-to-image"),
+    ("zai-org/CogVideoX-5b-I2V", "image-to-video"),
+    ("zai-org/CogVideoX1.5-5B", "text-to-video"),
+])
+def test_non_llm_collection_models_are_skipped(repo_id, pipeline_tag):
+    item = {"id": repo_id, "type": "model", "pipeline_tag": pipeline_tag, "numParameters": 1_000_000_000}
+    assert _entry_from_collection_item(_COLLECTION, item, _SOURCE) is None
+
+
+@pytest.mark.parametrize("repo_id,pipeline_tag", [
+    ("google/gemma-4-12B-it", "image-text-to-text"),
+    ("Qwen/Qwen3.6-27B", "text-generation"),
+    ("Qwen/Qwen3-Embedding-4B", "feature-extraction"),
+    ("NousResearch/DeepHermes-Egregore-v2-RLAIF-8b-Atropos", "reinforcement-learning"),
+    ("Qwen/Qwen3-Next-80B-A3B-Instruct", ""),
+])
+def test_servable_collection_models_are_kept(repo_id, pipeline_tag):
+    item = {"id": repo_id, "type": "model", "pipeline_tag": pipeline_tag, "numParameters": 4_000_000_000}
+    assert _entry_from_collection_item(_COLLECTION, item, _SOURCE) is not None

tests/test_image_quality_defaults.py

@@ -0,0 +1,74 @@
+"""Explicit quality choices must take precedence over the configured default."""
+import asyncio
+import json
+
+import pytest
+from PIL import Image
+
+
+@pytest.mark.parametrize("caller", ["json", "lines", "mcp", "edit"])
+@pytest.mark.parametrize("requested,configured,expected", [
+    ("medium", "high", "medium"),
+    ("medium", "low", "medium"),
+    ("low", "high", "low"),
+    ("high", "low", "high"),
+    ("auto", "high", "auto"),
+    (None, "high", "high"),
+    (None, None, "medium"),
+])
+def test_image_quality_precedence(monkeypatch, tmp_path, caller, requested, configured, expected):
+    from src import ai_interaction, settings
+    from mcp_servers.image_gen_server import call_tool
+
+    config = {"image_gen_enabled": True, "image_model": "gpt-image-1"}
+    if configured is not None:
+        config["image_quality"] = configured
+    monkeypatch.setattr(settings, "load_settings", lambda: config)
+    monkeypatch.setattr(ai_interaction, "_resolve_model", lambda *args, **kwargs:
+                        ("http://fixture.invalid/v1/chat/completions", "gpt-image-1", {}))
+    captured = []
+
+    class Response:
+        status_code = 418
+        text = "Fixture captured request"
+
+        def json(self):
+            return {"error": {"message": self.text}}
+
+    class Client:
+        def __init__(self, *args, **kwargs):
+            pass
+
+        async def __aenter__(self):
+            return self
+
+        async def __aexit__(self, *args):
+            pass
+
+        async def post(self, url, **kwargs):
+            captured.append(kwargs.get("json") or kwargs.get("data"))
+            return Response()
+
+    monkeypatch.setattr("httpx.AsyncClient", Client)
+    args = {"prompt": "Fixture image", "model": "gpt-image-1"}
+    if requested is not None:
+        args["quality"] = requested
+    if caller == "json":
+        operation = ai_interaction.do_generate_image(json.dumps(args), incognito=True)
+    elif caller == "lines":
+        content = "Fixture image\ngpt-image-1\n1024x1024"
+        if requested is not None:
+            content += "\n" + requested
+        operation = ai_interaction.do_generate_image(content, incognito=True)
+    elif caller == "mcp":
+        operation = call_tool("generate_image", args)
+    else:
+        source = tmp_path / "fixture.png"
+        Image.new("RGB", (2, 2), "white").save(source)
+        kwargs = {} if requested is None else {"quality": requested}
+        operation = ai_interaction.do_edit_image("Fixture image", str(source), size="1024x1024",
+                                               incognito=True, **kwargs)
+    result = asyncio.run(operation)
+    assert "418" in str(result), result
+    assert len(captured) == 1
+    assert captured[0]["quality"] == expected

tests/test_integrations_store_shape.py

@@ -177,3 +177,28 @@ def test_update_integration_rejects_invalid_base_url_without_changing_existing(
     assert exc.value.status_code == 400
     assert exc.value.detail == message
     assert integrations.load_integrations()[0]["base_url"] == "https://example.test"
+
+
+@pytest.mark.parametrize("body", [[], "x", 5, None])
+def test_create_integration_rejects_non_object_body(integrations_routes, body):
+    endpoint, session_cookie, http_exception = integrations_routes
+    create_integration = endpoint("/api/auth/integrations", "POST")
+
+    with pytest.raises(http_exception) as exc:
+        asyncio.run(create_integration(_JsonRequest(body, session_cookie)))
+
+    assert exc.value.status_code == 400
+    assert integrations.load_integrations() == []
+
+
+@pytest.mark.parametrize("body", [[], "x", 5, None])
+def test_update_integration_rejects_non_object_body(integrations_routes, body):
+    endpoint, session_cookie, http_exception = integrations_routes
+    update_integration = endpoint("/api/auth/integrations/{integration_id}", "PUT")
+    integrations.save_integrations([{"id": "existing", "name": "Original", "base_url": "https://example.test"}])
+
+    with pytest.raises(http_exception) as exc:
+        asyncio.run(update_integration("existing", _JsonRequest(body, session_cookie)))
+
+    assert exc.value.status_code == 400
+    assert integrations.load_integrations()[0]["name"] == "Original"

tests/test_llm_core_fallback.py

@@ -1091,6 +1091,43 @@ def test_degenerate_stream_guard_allows_long_rows_with_changing_values():
     assert guard.check(rows) is None
 
 
+def _latex_matrix(cell):
+    rows = (" & ".join(cell(i, j) for j in range(8)) for i in range(8))
+    return "$$\\begin{pmatrix}\n" + " \\\\\n".join(rows) + "\n\\end{pmatrix}$$"
+
+
+@pytest.mark.parametrize("text", [
+    _latex_matrix(lambda i, j: "0"),
+    _latex_matrix(lambda i, j: "1" if i == j else "0"),
+    "buf = [" + ", ".join("0" for _ in range(64)) + "]",
+])
+@pytest.mark.parametrize("chunk", [1, 6, 64])
+def test_degenerate_stream_guard_allows_numeric_data(text, chunk):
+    """#5560: zero/identity matrices and padded buffers repeat numbers by
+    design; they are not token collapse."""
+    guard = llm_core._DegenerateStreamGuard("math-model")
+
+    assert all(guard.check(text[i:i + chunk]) is None for i in range(0, len(text), chunk))
+
+
+def test_degenerate_stream_guard_still_stops_an_endless_number_run():
+    guard = llm_core._DegenerateStreamGuard("looping-model")
+
+    chunk = guard.check("0 " * 3000)
+
+    assert chunk is not None
+    assert "numbers in a row" in chunk
+
+
+def test_degenerate_stream_guard_still_stops_a_mixed_word_number_loop():
+    guard = llm_core._DegenerateStreamGuard("looping-model")
+
+    chunk = guard.check("row 0 0 0 0 " * 300)
+
+    assert chunk is not None
+    assert "repeated" in chunk
+
+
 def test_terminal_stream_retries_degenerate_generation_before_emitting(monkeypatch):
     calls = 0
     requests = []

tests/test_manage_tasks_cron.py

@@ -51,7 +51,7 @@ async def test_cron_create_edit_resume_and_invalid_edit_rollback(storage):
 
 
 @pytest.mark.asyncio
-@pytest.mark.parametrize('expression', [None, '', 'bad', '99 99 * * *'])
+@pytest.mark.parametrize('expression', [None, '', 'bad', '99 99 * * *', '* * * * * *', '* * * * * * *'])
 async def test_invalid_cron_does_not_create_inert_task(storage, expression):
     result = await call(action='create', name='Invalid', prompt='Test', schedule='cron',
                         cron_expression=expression)
@@ -171,3 +171,21 @@ async def test_invalid_cron_retime_rolls_back_all_edits(storage):
         row = db.get(database.ScheduledTask, result['task_id'])
         assert row.name == 'Digest' and row.cron_expression == '15 9 * * 1,3,5'
         assert row.next_run == datetime(2026, 10, 5, 9, 15)
+
+
+@pytest.mark.parametrize('expression', ['* * * * *', '15 9 * * 1,3,5', '*/5 * * * *'])
+def test_is_valid_cron_accepts_five_fields(expression):
+    from src.task_scheduler import is_valid_cron
+    assert is_valid_cron(expression)
+
+
+@pytest.mark.parametrize('expression', [None, '', 'bad', '99 99 * * *', '* * * * * *', '* * * * * * *', '* * * *'])
+def test_is_valid_cron_rejects_everything_else(expression):
+    from src.task_scheduler import is_valid_cron
+    assert not is_valid_cron(expression)
+
+
+@pytest.mark.parametrize('expression', ['* * * * * *', '* * * * * * *'])
+def test_compute_next_run_refuses_a_seconds_field(expression):
+    from src.task_scheduler import compute_next_run
+    assert compute_next_run('cron', '09:00', None, None, cron_expression=expression) is None

tests/test_model_discovery_model_ids.py

@@ -0,0 +1,33 @@
+"""A malformed provider row must not hide its valid neighboring models."""
+import pytest
+
+from src.model_discovery import ModelDiscovery
+
+
+@pytest.mark.parametrize('wrapped', [False, True], ids=['bare', 'openai'])
+@pytest.mark.parametrize('invalid_id', [None, '', 0, False, [], {}, 42, True, ['bad'], {'bad': 'id'}])
+def test_discovery_keeps_valid_models_beside_invalid_ids(monkeypatch, wrapped, invalid_id):
+    discovery = ModelDiscovery('fixture')
+    rows = [{'id': '/valid-model'}, {'id': invalid_id}, 'not a row', None, {'id': 'second-model'}]
+    payload = {'data': rows} if wrapped else rows
+
+    class Response:
+        is_success = True
+        def json(self):return payload
+
+    monkeypatch.setattr('src.model_discovery.httpx.get', lambda *_args, **_kwargs: Response())
+    monkeypatch.setattr(discovery, '_fingerprint_provider', lambda *_:'fixture')
+    result = discovery._check_port('fixture', 8080)
+    assert result is not None
+    assert result['models'] == ['/valid-model', 'second-model']
+    assert result['models_display'] == ['valid-model', 'second-model']
+    assert result['provider'] == 'fixture'
+
+
+@pytest.mark.parametrize('payload', [{'data': [{'id': 42}]}, [{'id': ['bad']}], {'data': []}])
+def test_discovery_with_no_valid_ids_stays_unavailable(monkeypatch, payload):
+    class Response:
+        is_success = True
+        def json(self):return payload
+    monkeypatch.setattr('src.model_discovery.httpx.get', lambda *_args, **_kwargs:Response())
+    assert ModelDiscovery('fixture')._check_port('fixture',8080) is None

tests/test_notes_clear_optional_fields.py

@@ -0,0 +1,82 @@
+"""Explicit null must clear nullable note fields; omission must preserve them."""
+
+import pytest
+from fastapi import FastAPI
+from fastapi.testclient import TestClient
+
+from tests.helpers.database import disposable_database
+
+
+@pytest.fixture
+def client(tmp_path, monkeypatch):
+    import routes.note.note_routes as routes
+
+    with disposable_database(tmp_path) as factory:
+        monkeypatch.setattr(routes, "SessionLocal", factory)
+        app = FastAPI()
+
+        @app.middleware("http")
+        async def identity(request, call_next):
+            request.state.current_user = request.headers.get("x-test-user", "alice")
+            return await call_next(request)
+
+        monkeypatch.setattr(routes, "_scheduler_ref", None)
+        app.include_router(routes.setup_note_routes())
+        with TestClient(app) as api:
+            yield api
+
+
+@pytest.mark.parametrize("field,value", [
+    ("due_date", "2030-10-08T09:00:00"),
+    ("label", "home"),
+    ("image_url", "https://example.com/note.png"),
+    ("content", "Saved body"),
+    ("items", [{"text": "Saved item", "done": False}]),
+    ("color", "blue"),
+    ("gallery_id", "gallery-1"),
+    ("agent_session_id", "chat-1"),
+])
+def test_explicit_null_clears_saved_field(client, field, value):
+    created = client.post("/api/notes", json={"title": "Test note"})
+    assert created.status_code == 200, created.text
+    path = f"/api/notes/{created.json()['id']}"
+    populated = client.put(path, json={field: value})
+    assert populated.status_code == 200, populated.text
+    assert client.get(path).json()[field] == value
+
+    updated = client.put(path, json={field: None})
+    assert updated.status_code == 200, updated.text
+    saved = client.get(path)
+    assert saved.status_code == 200, saved.text
+    assert saved.json()[field] is None
+    assert updated.json()[field] is None
+
+
+def test_omitted_fields_survive_title_edit(client):
+    fields = {
+        "due_date": "2030-10-08T09:00:00",
+        "label": "home",
+        "image_url": "https://example.com/note.png",
+        "content": "Saved body",
+        "items": [{"text": "Saved item", "done": False}],
+        "color": "blue",
+        "gallery_id": "gallery-1",
+    }
+    created = client.post("/api/notes", json={"title": "Before", **fields})
+    assert created.status_code == 200, created.text
+    path = f"/api/notes/{created.json()['id']}"
+    updated = client.put(path, json={"title": "After"})
+    assert updated.status_code == 200, updated.text
+    saved = client.get(path).json()
+    assert saved["title"] == "After"
+    for field, value in fields.items():
+        assert saved[field] == value
+
+
+def test_null_update_cannot_clear_another_users_note(client):
+    created = client.post("/api/notes", json={"title": "Private", "label": "home"})
+    assert created.status_code == 200, created.text
+    path = f"/api/notes/{created.json()['id']}"
+    response = client.put(path, json={"label": None}, headers={"x-test-user": "bob"})
+    assert response.status_code == 404
+    assert client.get(path).json()["label"] == "home"

tests/test_notes_native_cleanup.py

@@ -0,0 +1,43 @@
+"""A detached Notes descendant must not hold output open or kill a bystander."""
+import os
+import runpy
+import subprocess
+import sys
+from pathlib import Path
+
+import pytest
+from src import process_lifecycle as lifecycle
+
+ROOT = Path(__file__).resolve().parents[1]
+
+
+@pytest.mark.skipif(os.name == "nt", reason="POSIX detached-session regression; Windows uses taskkill tree")
+def test_notes_cleanup_reaps_detached_pipe_holder_and_preserves_bystander():
+    stop = runpy.run_path(str(ROOT / "scripts/verify_notes_browser_runtime.py"))["_stop_owned_server"]
+    child = "import time; time.sleep(60)"
+    program = ("import subprocess,sys,time; "
+               f"p=subprocess.Popen([sys.executable,'-c',{child!r}],start_new_session=True); "
+               "print(p.pid,flush=True); time.sleep(60)")
+    with subprocess.Popen([sys.executable, "-c", child]) as bystander:
+        server = subprocess.Popen([sys.executable, "-c", program], stdout=subprocess.PIPE,
+                                  stderr=subprocess.STDOUT, text=True, start_new_session=True)
+        root_identity = lifecycle.ProcessIdentity.capture(server.pid)
+        detached = None
+        try:
+            child_pid = int(server.stdout.readline())
+            detached = lifecycle.ProcessIdentity.capture(child_pid)
+            assert os.getpgid(child_pid) == child_pid
+            stop(server, root_identity)
+            assert server.poll() is not None
+            assert detached.exited()
+            assert bystander.poll() is None, "cleanup touched an unrelated process"
+        finally:
+            # Test-owned fallback cleanup also runs when the negative control
+            # intentionally substitutes the old parent-only teardown.
+            targets = [identity for identity in (detached, root_identity) if identity]
+            lifecycle.terminate_identities(targets, steps=lifecycle.term_kill_steps(1))
+            server.wait(timeout=3)
+            if server.stdout:
+                server.stdout.close()
+            bystander.terminate()
+            bystander.wait(timeout=3)

tests/test_photo_editor_family.py

@@ -144,10 +144,12 @@ def test_editor_agent_endpoint_reports_scoped_tools():
 
 async def _route_contract(monkeypatch, message, *, attachment_meta=(), form=None, messages_out=None):
     from routes import chat_routes
-    from src import tool_security
+    from src import tool_security, tool_utils
     from tests.test_foreground_model_routing import _RouteRequest, _chat_stream_endpoint
 
     with monkeypatch.context() as route_patch:
+        # This built-in catalog fixture has no configured external MCP servers.
+        route_patch.setattr(tool_utils, "get_mcp_manager", lambda: None)
         endpoint = _chat_stream_endpoint(
             route_patch, "agent", {},
             session_model="odysseus-qwen3.5-tools-pre-heretic",

tests/test_procfs_scan_guard.py

@@ -12,6 +12,8 @@ exercising every procfs-touching code path on both a Linux and a non-Linux
 host. ``test_cookbook_stop_without_procfs.py`` covers the behaviour itself.
 """
 import ast
+
+import pytest
 from pathlib import Path
 
 REPO_ROOT = Path(__file__).resolve().parent.parent
@@ -75,37 +77,112 @@ def _scan_sites(tree: ast.AST) -> list[ast.Call]:
     return sites
 
 
-def _guard_lines(tree: ast.AST) -> list[int]:
-    """Line numbers of calls that test whether procfs is present."""
-    lines = []
-    for node in ast.walk(tree):
-        if not isinstance(node, ast.Call):
-            continue
-        func = node.func
-        name = func.attr if isinstance(func, ast.Attribute) else getattr(func, "id", "")
-        if name not in _GUARD_FUNCS:
-            continue
-        subject_is_procfs = (
-            name in {"has_procfs", "is_wsl"}
-            or (isinstance(func, ast.Attribute) and _is_procfs_root(func.value))
-            or any(_is_procfs_root(arg) for arg in node.args)
-        )
-        if subject_is_procfs:
-            lines.append(node.lineno)
-    return lines
+def _condition_requires_procfs(node: ast.AST, truth: bool) -> bool:
+    """Whether this Boolean outcome proves a direct procfs check succeeded.
+
+    An ignored call, another function's check, or a check on only one possible
+    OR branch provides no proof. Keep unknown expressions conservative.
+    """
+    if isinstance(node, ast.UnaryOp) and isinstance(node.op, ast.Not):
+        return _condition_requires_procfs(node.operand, not truth)
+    if isinstance(node, ast.BoolOp):
+        facts = [_condition_requires_procfs(value, truth) for value in node.values]
+        all_values_required = isinstance(node.op, ast.And) == truth
+        return any(facts) if all_values_required else all(facts)
+    if not isinstance(node, ast.Call):
+        return False
+    func = node.func
+    name = func.attr if isinstance(func, ast.Attribute) else getattr(func, "id", "")
+    subject_is_procfs = (
+        name == "has_procfs"
+        or (isinstance(func, ast.Attribute) and _is_procfs_root(func.value))
+        or any(_is_procfs_root(arg) for arg in node.args)
+    )
+    return truth and name in _GUARD_FUNCS and subject_is_procfs
 
 
-def _enclosing_scope(tree: ast.AST, node: ast.AST) -> ast.AST:
-    """Smallest function/module scope containing ``node``."""
-    best = tree
-    for candidate in ast.walk(tree):
-        if not isinstance(candidate, (ast.FunctionDef, ast.AsyncFunctionDef)):
-            continue
-        end = getattr(candidate, "end_lineno", None) or candidate.lineno
-        if candidate.lineno <= node.lineno <= end:
-            if best is tree or candidate.lineno > best.lineno:
-                best = candidate
-    return best
+def _guarded_scan_ids(tree: ast.AST) -> set[int]:
+    """Follow conditional/early-exit paths instead of comparing line numbers.
+
+    Each function starts with no procfs assumption. Facts from a loop or try
+    body cannot escape to code which may run without that body completing.
+    This intentionally requires direct checks; arbitrary aliases/call graphs
+    are not a proof that procfs exists at the enumeration site.
+    """
+    scans = {id(site) for site in _scan_sites(tree)}
+    guarded = set()
+
+    def expression(node, present):
+        if node is None:
+            return
+        if id(node) in scans and present:
+            guarded.add(id(node))
+        if isinstance(node, ast.BoolOp):
+            for value in node.values:
+                expression(value, present)
+                # Later AND operands run only after a true prefix; later OR
+                # operands run only after a false prefix.
+                present = present or _condition_requires_procfs(value, isinstance(node.op, ast.And))
+        elif isinstance(node, ast.IfExp):
+            expression(node.test, present)
+            expression(node.body, present or _condition_requires_procfs(node.test, True))
+            expression(node.orelse, present or _condition_requires_procfs(node.test, False))
+        elif isinstance(node, (ast.ListComp, ast.SetComp, ast.GeneratorExp, ast.DictComp)):
+            for generator in node.generators:
+                expression(generator.iter, present)
+                for condition in generator.ifs:
+                    expression(condition, present)
+                    present = present or _condition_requires_procfs(condition, True)
+            for attr in ("elt", "key", "value"):
+                expression(getattr(node, attr, None), present)
+        elif isinstance(node, ast.Lambda):
+            expression(node.body, False)
+        else:
+            for child in ast.iter_child_nodes(node):
+                expression(child, present)
+
+    def block(statements, present):
+        for statement in statements:
+            if isinstance(statement, (ast.FunctionDef, ast.AsyncFunctionDef)):
+                block(statement.body, False)
+                for value in statement.decorator_list + statement.args.defaults:
+                    expression(value, present)
+            elif isinstance(statement, ast.ClassDef):
+                block(statement.body, present)
+            elif isinstance(statement, ast.If):
+                expression(statement.test, present)
+                yes = block(statement.body, present or _condition_requires_procfs(statement.test, True))
+                no = block(statement.orelse, present or _condition_requires_procfs(statement.test, False))
+                continuing = [fact for fact in (yes, no) if fact is not None]
+                if not continuing:
+                    return None
+                present = all(continuing)
+            elif isinstance(statement, (ast.Return, ast.Raise, ast.Break, ast.Continue)):
+                for child in ast.iter_child_nodes(statement):
+                    expression(child, present)
+                return None
+            elif isinstance(statement, (ast.For, ast.AsyncFor, ast.While)):
+                condition = statement.test if isinstance(statement, ast.While) else statement.iter
+                expression(condition, present)
+                body_present = present or (isinstance(statement, ast.While) and _condition_requires_procfs(condition, True))
+                block(statement.body, body_present)
+                block(statement.orelse, present)
+            elif isinstance(statement, (ast.Try, getattr(ast, "TryStar", ast.Try))):
+                block(statement.body, present)
+                block(statement.orelse, present)
+                block(statement.finalbody, present)
+                for handler in statement.handlers:
+                    block(handler.body, present)
+            elif isinstance(statement, (ast.With, ast.AsyncWith)):
+                for item in statement.items:
+                    expression(item.context_expr, present)
+                block(statement.body, present)
+            else:
+                expression(statement, present)
+        return present
+
+    block(tree.body, False)
+    return guarded
 
 
 def _app_python_files() -> list[Path]:
@@ -139,12 +216,10 @@ def _collect_sites() -> tuple[list[str], list[str]]:
         sites = _scan_sites(tree)
         if not sites:
             continue
-        guards = _guard_lines(tree)
+        guards = _guarded_scan_ids(tree)
         for site in sites:
-            scope = _enclosing_scope(tree, site)
-            start = getattr(scope, "lineno", 0)
             label = f"{path.relative_to(REPO_ROOT)}:{site.lineno}"
-            if any(start <= g < site.lineno for g in guards):
+            if id(site) in guards:
                 guarded.append(label)
             else:
                 unguarded.append(label)
@@ -154,7 +229,7 @@ def _collect_sites() -> tuple[list[str], list[str]]:
 def test_every_procfs_scan_is_guarded_by_an_existence_check():
     _guarded, unguarded = _collect_sites()
     assert not unguarded, (
-        "procfs pid scans with no existence check in the enclosing function — "
+        "procfs pid scans without an effective conditional existence guard — "
         "these raise FileNotFoundError on macOS and Windows: "
         + ", ".join(unguarded)
     )
@@ -176,3 +251,49 @@ def test_the_guard_detector_still_sees_the_known_scans():
         f"root was renamed. Found: {sorted(found)}"
     )
     assert len(found) >= 3, f"expected at least 3 procfs scans, found {sorted(found)}"
+
+
+@pytest.mark.parametrize("body", [
+    'Path("/proc").exists(); os.listdir("/proc")',
+    'if Path("/proc").exists():\n    pass\nos.listdir("/proc")',
+    'if not Path("/proc").exists():\n    os.listdir("/proc")',
+    'if ready or Path("/proc").exists():\n    os.listdir("/proc")',
+    'if ready:\n    Path("/proc").exists()\nos.listdir("/proc")',
+    'os.listdir("/proc"); Path("/proc").exists()',
+    'if Path("/tmp").exists():\n    os.listdir("/proc")',
+    'def other():\n    Path("/proc").exists()\nos.listdir("/proc")',
+    'if not has_procfs():\n    pass\nos.listdir("/proc")',
+    'for x in []:\n    if not has_procfs():\n        return\nos.listdir("/proc")',
+    'if has_procfs():\n    return\nelse:\n    os.listdir("/proc")',
+    '[pid for pid in os.listdir("/proc") if has_procfs()]',
+], ids=["ignored", "expired-branch", "inverted", "unsafe-or", "sibling-branch",
+        "too-late", "wrong-path", "other-function", "no-early-exit", "loop-may-not-run",
+        "wrong-else", "late-comprehension-filter"])
+def test_guard_detector_rejects_ineffective_checks(body):
+    tree = ast.parse("def scan():\n" + "\n".join("    " + line for line in body.splitlines()))
+    sites = _scan_sites(tree)
+    assert sites, "negative control must contain a recognized enumeration"
+    assert any(id(site) not in _guarded_scan_ids(tree) for site in sites)
+
+
+@pytest.mark.parametrize("body", [
+    'if Path("/proc").exists():\n    os.listdir("/proc")',
+    'if not Path("/proc").exists():\n    return\nos.listdir("/proc")',
+    'if not has_procfs():\n    raise RuntimeError()\nos.listdir(PROC_ROOT)',
+    'if has_procfs():\n    pass\nelse:\n    return\nPROC_ROOT.iterdir()',
+    'if ready and has_procfs():\n    os.scandir("/proc")',
+    'if not has_procfs() or disabled:\n    return\nPROC_ROOT.glob("*")',
+    'if sys.platform == "linux" and has_procfs():\n    PROC_ROOT.iterdir()',
+    'for item in items:\n    if not has_procfs():\n        continue\n    os.listdir("/proc")',
+    'if os.path.isdir("/proc"):\n    os.listdir("/proc")',
+    'if has_procfs() and list(PROC_ROOT.iterdir()):\n    pass',
+    'if not has_procfs() or list(PROC_ROOT.iterdir()):\n    pass',
+    '[pid for item in items if has_procfs() for pid in os.listdir("/proc")]',
+], ids=["positive-branch", "early-return", "early-raise", "else-exits", "and",
+        "negative-or", "platform-and-procfs", "loop-continue", "isdir",
+        "short-circuit-and", "short-circuit-or", "guarded-comprehension"])
+def test_guard_detector_preserves_effective_checks(body):
+    tree = ast.parse("def scan():\n" + "\n".join("    " + line for line in body.splitlines()))
+    sites = _scan_sites(tree)
+    assert sites, "positive control must contain a recognized enumeration"
+    assert all(id(site) in _guarded_scan_ids(tree) for site in sites)

tests/test_skill_editor_height_browser.py

@@ -0,0 +1,76 @@
+"""Raw skill source needs a usable editor height without hiding its footer."""
+import json
+import os
+from pathlib import Path
+import shutil
+import subprocess
+
+from bs4 import BeautifulSoup
+import pytest
+
+
+@pytest.mark.parametrize("width", [1440, 390])
+@pytest.mark.parametrize("lines", [8, 40, 400])
+def test_skill_editor_source_height(tmp_path, width, lines):
+    if not shutil.which("node"):
+        pytest.skip("node not installed")
+    repo = Path(__file__).resolve().parents[1]
+    index = BeautifulSoup((repo / "static/index.html").read_text(), "html.parser")
+    modal = index.select_one("#memory-modal")
+    modal["class"] = [value for value in modal.get("class", []) if value != "hidden"]
+    for panel in modal.select("[data-memory-panel]"):
+        classes = set(panel.get("class", []))
+        if panel["data-memory-panel"] == "skills":
+            classes.discard("hidden")
+        else:
+            classes.add("hidden")
+        panel["class"] = sorted(classes)
+    styles = "".join(str(node) for node in index.select('link[rel="stylesheet"]'))
+    document = tmp_path / "skills.html"
+    document.write_text(styles + str(modal) + str(index.select_one("#toast")), encoding="utf-8")
+    script = r"""
+const fs=require('node:fs'),assert=require('node:assert/strict');
+let chromium;
+try{({chromium}=require('playwright'));}catch(e){if(e.code==='MODULE_NOT_FOUND')process.exit(77);throw e;}
+(async()=>{
+ const browser=await chromium.launch({headless:true});
+ try{
+  const origin=process.env.ODYSSEUS_TEST_STATIC_ORIGIN,lines=Number(process.argv[3]);
+  const page=await browser.newPage({viewport:{width:Number(process.argv[2]),height:900}});page.setDefaultTimeout(5000);
+  let source=Array.from({length:lines},(_,i)=>'Line '+(i+1)+' of synthetic skill source').join('\n'),posts=0;
+  const errors=[];page.on('pageerror',e=>errors.push(e.message));
+  await page.route(origin+'/api/**',async route=>{
+   const request=route.request(),path=new URL(request.url()).pathname;let data={};
+   if(path==='/api/skills')data={skills:[{name:'fixture-height',description:'Source height fixture',status:'draft',source:'user',confidence:0.9}]};
+   else if(path.endsWith('/markdown')){
+    if(request.method()==='POST'){posts++;source=request.postDataJSON().markdown;data={ok:true};}else data={markdown:source};
+   }else if(path.endsWith('/audit-all/status'))data={status:'none'};
+   await route.fulfill({contentType:'application/json',body:JSON.stringify(data)});
+  });
+  await page.goto(origin+'/static/js/storage.js');await page.setContent(fs.readFileSync(process.argv[1],'utf8'));
+  await page.evaluate(async()=>{const skills=await import('/static/js/skills.js');await skills.loadSkills();});
+  const card=page.locator('.skill-card[data-skill-name="fixture-height"]');await card.locator('.skill-card-name').click();
+  await card.getByRole('button',{name:'Edit',exact:true}).click();const editor=card.locator('.skill-md-editor');await editor.waitFor({state:'visible'});
+  const geometry=await editor.evaluate(el=>{
+   const box=el.getBoundingClientRect(),lineHeight=parseFloat(getComputedStyle(el).lineHeight);
+   const modal=el.closest('.modal-content').getBoundingClientRect();
+   return {height:box.height,visibleLines:el.clientHeight/lineHeight,modalBottom:modal.bottom,viewportHeight:innerHeight};
+  });
+  assert(geometry.visibleLines>=Math.min(lines,8),JSON.stringify(geometry));
+  const save=card.getByRole('button',{name:'Save',exact:true}),bounds=await save.boundingBox();
+  assert(bounds.y>=0&&bounds.y+bounds.height<=geometry.viewportHeight,JSON.stringify({geometry,bounds}));
+  assert(geometry.modalBottom<=geometry.viewportHeight+1,JSON.stringify(geometry));
+  assert.equal(await page.evaluate(()=>document.documentElement.scrollWidth>innerWidth),false);
+  await editor.fill(source+'\nSaved final line');await save.click();await page.waitForFunction(()=>!document.querySelector('.skill-md-editor'));
+  assert.equal(posts,1);assert(source.endsWith('Saved final line'));assert.deepEqual(errors,[]);
+  console.log(JSON.stringify({width:process.argv[2],lines,geometry,posts}));
+ }finally{await browser.close();}
+})().catch(e=>{console.error(e);process.exitCode=1;});
+"""
+    result = subprocess.run(["node", "-e", script, str(document), str(width), str(lines)],
+                            cwd=repo, env=os.environ.copy(), capture_output=True,
+                            text=True, timeout=45)
+    if result.returncode == 77:
+        pytest.skip("playwright not installed")
+    assert result.returncode == 0, result.stdout + result.stderr
+    assert json.loads(result.stdout)["posts"] == 1

tests/test_skill_editor_loading_browser.py

@@ -0,0 +1,99 @@
+"""An unloaded or failed SKILL.md must never become editable placeholder text."""
+import json
+import os
+from pathlib import Path
+import shutil
+import subprocess
+
+from bs4 import BeautifulSoup
+import pytest
+
+
+@pytest.mark.parametrize("width", [1440, 390])
+@pytest.mark.parametrize("mode", ["delayed", "error", "menu-error", "empty", "collapse"])
+def test_skill_editor_waits_for_source(tmp_path, width, mode):
+    if not shutil.which("node"):
+        pytest.skip("node not installed")
+    repo = Path(__file__).resolve().parents[1]
+    index = BeautifulSoup((repo / "static/index.html").read_text(), "html.parser")
+    modal = index.select_one("#memory-modal")
+    modal["class"] = [value for value in modal.get("class", []) if value != "hidden"]
+    for panel in modal.select("[data-memory-panel]"):
+        classes = set(panel.get("class", []))
+        if panel["data-memory-panel"] == "skills":
+            classes.discard("hidden")
+        else:
+            classes.add("hidden")
+        panel["class"] = sorted(classes)
+    styles = "".join(str(node) for node in index.select('link[rel="stylesheet"]'))
+    document = tmp_path / "skills.html"
+    document.write_text(styles + str(modal) + str(index.select_one("#toast")), encoding="utf-8")
+    script = r"""
+const fs=require('node:fs'),assert=require('node:assert/strict');
+let chromium;try{({chromium}=require('playwright'));}catch(e){if(e.code==='MODULE_NOT_FOUND')process.exit(77);throw e;}
+(async()=>{
+ const browser=await chromium.launch({headless:true});
+ try{
+  const origin=process.env.ODYSSEUS_TEST_STATIC_ORIGIN,mode=process.argv[3];
+  const page=await browser.newPage({viewport:{width:Number(process.argv[2]),height:900}});page.setDefaultTimeout(5000);
+  const original=mode==='empty'?'':'---\nname: fixture-loading\n---\n\n## Procedure\nOriginal source';
+  let source=original,posts=0,gets=0,release;const gate=new Promise(r=>release=r),errors=[];
+  page.on('pageerror',e=>errors.push(e.message));
+  await page.route(origin+'/api/**',async route=>{
+   const request=route.request(),path=new URL(request.url()).pathname;let data={};
+   if(path==='/api/skills')data={skills:[{name:'fixture-loading',description:'Lazy loading fixture',status:'draft',source:'user',confidence:0.9}]};
+   else if(path.endsWith('/markdown')){
+    if(request.method()==='POST'){posts++;source=request.postDataJSON().markdown;data={ok:true};}
+    else{
+     gets++;if(gets===1)await gate;
+     if((mode==='error'&&gets===1)||(mode==='menu-error'&&gets<=2)){
+      await route.fulfill({status:500,contentType:'application/json',body:JSON.stringify({detail:'Fixture read failed'})});return;
+     }
+     data={markdown:source};
+    }
+   }else if(path.endsWith('/audit-all/status'))data={status:'none'};
+   await route.fulfill({contentType:'application/json',body:JSON.stringify(data)});
+  });
+  await page.goto(origin+'/static/js/storage.js');await page.setContent(fs.readFileSync(process.argv[1],'utf8'));
+  await page.evaluate(async()=>{const skills=await import('/static/js/skills.js');await skills.loadSkills();});
+  const card=page.locator('.skill-card[data-skill-name="fixture-loading"]');await card.locator('.skill-card-name').click();
+  await card.getByText('Loading…',{exact:true}).waitFor();
+  const edit=card.getByRole('button',{name:'Edit',exact:true});assert(await edit.isDisabled(),'Edit must stay disabled while source is pending');
+  assert.equal(await card.locator('.skill-md-editor').count(),0);assert.equal(posts,0);
+  if(mode==='collapse')await card.locator('.skill-chevron-up').click();
+  release();
+  if(mode==='error'||mode==='menu-error'){
+   await card.getByText('Failed to load SKILL.md: Fixture read failed',{exact:true}).waitFor();
+   assert(await edit.isDisabled(),'Failed source must not be editable');
+   assert.equal(await card.locator('.skill-md-editor').count(),0);assert.equal(posts,0);
+   await card.locator('.skill-chevron-up').click();
+   if(mode==='menu-error'){
+    await card.locator('.skill-kebab-btn').click();
+    await page.locator('.skill-kebab-menu:visible').getByRole('button',{name:'Edit',exact:true}).click();
+    await card.getByText('Failed to load SKILL.md: Fixture read failed',{exact:true}).waitFor();
+    assert.equal(await card.locator('.skill-md-editor').count(),0);
+    assert(await edit.isDisabled());assert.equal(posts,0);
+    await card.locator('.skill-chevron-up').click();
+   }
+   await card.locator('.skill-card-name').click();
+  }else if(mode==='collapse'){
+   await page.waitForFunction(()=>document.querySelector('.skill-card')?._mdLoaded);
+   assert.equal(await card.locator('.skill-md-editor').count(),0);
+   assert(!(await card.getAttribute('class')).includes('doclib-card-expanded'));
+   await card.locator('.skill-card-name').click();
+  }
+  await page.waitForFunction(()=>document.querySelector('.skill-card')?._mdLoaded);
+  assert(await edit.isEnabled());await edit.click();const editor=card.locator('.skill-md-editor');await editor.waitFor({state:'visible'});assert.equal(await editor.inputValue(),original);
+  await editor.fill(original+'\nSaved real source');await card.getByRole('button',{name:'Save',exact:true}).click();await page.waitForFunction(()=>!document.querySelector('.skill-md-editor'));
+  assert.equal(posts,1);assert.equal(source,original+'\nSaved real source');assert.deepEqual(errors,[]);
+  console.log(JSON.stringify({mode,width:process.argv[2],gets,posts}));
+ }finally{await browser.close();}
+})().catch(e=>{console.error(e);process.exitCode=1;});
+"""
+    result = subprocess.run(["node", "-e", script, str(document), str(width), mode],
+                            cwd=repo, env=os.environ.copy(), capture_output=True,
+                            text=True, timeout=45)
+    if result.returncode == 77:
+        pytest.skip("playwright not installed")
+    assert result.returncode == 0, result.stdout + result.stderr
+    assert json.loads(result.stdout)["posts"] == 1

tests/test_skill_version_preservation.py

@@ -0,0 +1,59 @@
+"""Issue #2131: editing a skill must not reinterpret its version as a number."""
+
+import pytest
+
+from services.memory.skill_format import Skill, parse_frontmatter
+from services.memory.skills import SkillsManager
+
+
+@pytest.mark.parametrize(
+    "raw, expected",
+    [
+        ("1.10", "1.10"),
+        ("2.20", "2.20"),
+        ("01", "01"),
+        ("0", "0"),
+        ("1.0.0", "1.0.0"),
+        ("true", "true"),
+        ("null", "null"),
+        ('"1.10"', "1.10"),
+        ("'2.20'", "2.20"),
+        ('"release\\u002d01"', "release-01"),
+    ],
+)
+def test_version_survives_repeated_markdown_saves(raw, expected):
+    markdown = f"---\nname: demo\nversion: {raw}\nconfidence: 0.80\n---\n"
+    for _ in range(3):
+        skill = Skill.from_markdown(markdown)
+        assert skill.version == expected
+        assert skill.confidence == 0.8
+        markdown = skill.to_markdown()
+
+
+def test_version_preservation_keeps_other_frontmatter_types():
+    fm, _ = parse_frontmatter(
+        "---\nversion: 1.10\nconfidence: 0.80\nuses: 3\n"
+        "enabled: true\ntags: [one, two]\n---\n"
+    )
+    assert fm == {
+        "version": "1.10", "confidence": 0.8, "uses": 3,
+        "enabled": True, "tags": ["one", "two"],
+    }
+
+
+@pytest.mark.parametrize("version_line", ["", "version:\n", 'version: ""\n'])
+def test_missing_or_empty_version_retains_default(version_line):
+    skill = Skill.from_markdown(f"---\nname: demo\n{version_line}---\n")
+    assert skill.version == "1.0.0"
+
+
+def test_version_survives_unrelated_edits_on_disk(tmp_path):
+    manager = SkillsManager(str(tmp_path))
+    manager.add_skill(name="demo", version="1.10", owner="alice")
+    for i in range(3):
+        assert manager.update_skill("demo", {"description": f"Edit {i}"}, owner="alice")
+        stored = manager.load(owner="alice")
+        assert stored[0]["version"] == "1.10"
+        assert stored[0]["description"] == f"Edit {i}"
+    markdown = next((tmp_path / "skills").rglob("SKILL.md")).read_text(encoding="utf-8")
+    assert "version: 1.10\n" in markdown