diff --git a/.pql/changelog/ticket_idmap/2026-07.sql b/.pql/changelog/ticket_idmap/2026-07.sql
index 294309d49..2aeae3c14 100644
--- a/.pql/changelog/ticket_idmap/2026-07.sql
+++ b/.pql/changelog/ticket_idmap/2026-07.sql
@@ -52,3 +52,4 @@ INSERT INTO ticket_idmap (record_id, ticket_id, created_at, updated_at, deleted_
 INSERT INTO ticket_idmap (record_id, ticket_id, created_at, updated_at, deleted_at, hash, canonical_version) VALUES ('06FPXTD20GS2CSC10RCC53Q6V4', 'T-1136', '2026-07-17 07:10:32.965', '2026-07-17 07:10:32.965', NULL, '39cf12c1af9e1d7d195d119107724f40', 2) ON CONFLICT(record_id) DO UPDATE SET ticket_id=excluded.ticket_id, updated_at=excluded.updated_at, deleted_at=excluded.deleted_at, hash=excluded.hash, canonical_version=excluded.canonical_version WHERE excluded.updated_at > ticket_idmap.updated_at OR (excluded.updated_at = ticket_idmap.updated_at AND excluded.hash > ticket_idmap.hash);
 INSERT INTO ticket_idmap (record_id, ticket_id, created_at, updated_at, deleted_at, hash, canonical_version) VALUES ('06FQ9B8F39QD7PGPG4W35AWCRG', 'T-1137', '2026-07-18 10:02:06.492', '2026-07-18 10:02:06.492', NULL, '1b41750d03536d70af8efaa771b3a380', 2) ON CONFLICT(record_id) DO UPDATE SET ticket_id=excluded.ticket_id, updated_at=excluded.updated_at, deleted_at=excluded.deleted_at, hash=excluded.hash, canonical_version=excluded.canonical_version WHERE excluded.updated_at > ticket_idmap.updated_at OR (excluded.updated_at = ticket_idmap.updated_at AND excluded.hash > ticket_idmap.hash);
 INSERT INTO ticket_idmap (record_id, ticket_id, created_at, updated_at, deleted_at, hash, canonical_version) VALUES ('06FQ9B977KGH3BWP1YQTN32TYM', 'T-1138', '2026-07-18 10:02:12.673', '2026-07-18 10:02:12.673', NULL, 'd737abb9e5ce1967c5da56149d70e795', 2) ON CONFLICT(record_id) DO UPDATE SET ticket_id=excluded.ticket_id, updated_at=excluded.updated_at, deleted_at=excluded.deleted_at, hash=excluded.hash, canonical_version=excluded.canonical_version WHERE excluded.updated_at > ticket_idmap.updated_at OR (excluded.updated_at = ticket_idmap.updated_at AND excluded.hash > ticket_idmap.hash);
+INSERT INTO ticket_idmap (record_id, ticket_id, created_at, updated_at, deleted_at, hash, canonical_version) VALUES ('06FQ9GQDWFC5S4PK17NGX35RFG', 'T-1139', '2026-07-18 10:25:59.781', '2026-07-18 10:25:59.781', NULL, 'f5edd2949793ae672684daf519838bbb', 2) ON CONFLICT(record_id) DO UPDATE SET ticket_id=excluded.ticket_id, updated_at=excluded.updated_at, deleted_at=excluded.deleted_at, hash=excluded.hash, canonical_version=excluded.canonical_version WHERE excluded.updated_at > ticket_idmap.updated_at OR (excluded.updated_at = ticket_idmap.updated_at AND excluded.hash > ticket_idmap.hash);
diff --git a/.pql/changelog/tickets/2026-07.sql b/.pql/changelog/tickets/2026-07.sql
index 896c2e180..662a9b8ba 100644
--- a/.pql/changelog/tickets/2026-07.sql
+++ b/.pql/changelog/tickets/2026-07.sql
@@ -2217,3 +2217,4 @@ INSERT INTO tickets (record_id, type, parent_record_id, title, description, stat
 INSERT INTO tickets (record_id, type, parent_record_id, title, description, status, priority, assigned_to, team, decision_ref, created_at, updated_at, deleted_at, hash, canonical_version) VALUES ('06FQ9B977KGH3BWP1YQTN32TYM', 'task', '06FB0TNSRZXCHGS16BFHSSGSV4', 'Atlas regional map screen — client half (D-226 T-1124 amendment SS5)', 'Implement the D-226 T-1124 amendment SS5 (client half). protocol.gd passthrough: encode_atlas_layer_request gains the window params (serde-default absent = whole-body); atlas_response_from_raw gains district_window passthrough (the doc comment near protocol.gd:801 names this the one client-side spot). New regional viewing mode per SS5: zoom-threshold LOD swap in the existing AtlasViewer (new DISTRICT_WINDOW_MIN_ZOOM past SETTLEMENT_LABEL_MIN_ZOOM — not a new screen, not a nav push); morphology base layer lightness-modulated by elev_q (probe MORPHOLOGY_RGB hues); gen_dw_temp/gen_dw_moisture/gen_dw_veg toggle overlays (temp reuses the T-1118 region-ramp colorizer EXACTLY — one colorizer across both zoom levels; Marine=6 renders transparent; glaciation is an always-on ice-tint modifier, not a toggle); GENERATION_LEGEND entries with the 17-zone base folded to ~5 family rows. Client window cache keyed (body_id, center, n), LRU-evict only (D-227 determinism — no freshness check). Re-request on PAN ONLY when the view passes the held window''s edge (zoom never refetches); 150ms post-drag-release debounce; windows float on the pan center (not grid-snapped). Implant chrome: ImplantHeader anchor name + extent subtitle; map palettes stay out of theme accent roles (ACCENT_ACTIVE gold is the settlement marker''s).
 
 Implementation note (Tyre, T-1124 report): DISTRICT_WINDOW_MIN_ZOOM proposed at 6.0 but atlas_viewer.gd caps _view_zoom at MAX_ZOOM = 8.0 — only a 6.0-8.0 band for the whole in-window-zoom detail story the SS5 legibility argument depends on. Tunable client constant, not wire contract: either lower the swap threshold or raise MAX_ZOOM; decide with on-screen-scale math at implementation.', 'backlog', 'high', NULL, 'client', NULL, '2026-07-18 10:02:12.668', '2026-07-18 10:02:32.846', NULL, 'a62fcba50644d79ffb1a1950f2df8a32', 2) ON CONFLICT(record_id) DO UPDATE SET type=excluded.type, parent_record_id=excluded.parent_record_id, title=excluded.title, description=excluded.description, status=excluded.status, priority=excluded.priority, assigned_to=excluded.assigned_to, team=excluded.team, decision_ref=excluded.decision_ref, updated_at=excluded.updated_at, deleted_at=excluded.deleted_at, hash=excluded.hash, canonical_version=excluded.canonical_version WHERE excluded.updated_at > tickets.updated_at OR (excluded.updated_at = tickets.updated_at AND excluded.hash > tickets.hash);
+INSERT INTO tickets (record_id, type, parent_record_id, title, description, status, priority, assigned_to, team, decision_ref, created_at, updated_at, deleted_at, hash, canonical_version) VALUES ('06FQ9GQDWFC5S4PK17NGX35RFG', 'task', '06FBPPMZNNEV052DBYYY3A897C', 'msgpack Vec-u8 layer fields decode as generic Array, not PackedByteArray — add serde_bytes or client-side conversion', 'Found during T-1118/T-1119 (Stig, confirmed by Dudley): rmp_serde serializes plain Vec-u8 struct fields (RegionGridLayer season/weather/moisture_q, DistrictGridLayer morphology/elev_q, and now QuarterFootprintLayer-adjacent arrays) as generic msgpack arrays rather than bin format, so the pure-GDScript msgpack addon decodes them as generic Array, not PackedByteArray. The existing ''is PackedByteArray'' guards on the client are therefore untested dead branches against real wire data; per-element Variant overhead on dense grids is real but small at current sizes. Fix options: (a) serde_bytes annotations server-side (bin encoding — check the GDScript addon decodes bin to PackedByteArray), (b) drop the dead guards and standardize on generic-Array handling with defensive decode (what the new T-1118/T-1119 code does), (c) leave as-is documented. Decide once, apply consistently across all dense-grid layers. Pre-existing gap — predates this batch; district_grid shipped this way in T-1046.', 'backlog', 'low', NULL, 'client', NULL, '2026-07-18 10:25:59.779', '2026-07-18 10:25:59.779', NULL, '05cc3a346e0a920cf531becf89f42d11', 2) ON CONFLICT(record_id) DO UPDATE SET type=excluded.type, parent_record_id=excluded.parent_record_id, title=excluded.title, description=excluded.description, status=excluded.status, priority=excluded.priority, assigned_to=excluded.assigned_to, team=excluded.team, decision_ref=excluded.decision_ref, updated_at=excluded.updated_at, deleted_at=excluded.deleted_at, hash=excluded.hash, canonical_version=excluded.canonical_version WHERE excluded.updated_at > tickets.updated_at OR (excluded.updated_at = tickets.updated_at AND excluded.hash > tickets.hash);