jpmschweitzerandClaude e194f02802 T-129: event streaming over the socket — clide tail --events
Sixth slice of T-99. Long-lived event subscription path, the second
half of D-6.

Wire shape:
- Client sends `{cmd:"tail", args:{flags:{events:true, filter:X}}}`.
- Server responds with `{ok:true, data:{streaming:true, filter:X}}`.
- Server pushes `{type:"event", subsystem, kind, ts, data}` lines
  until the client closes.

Server (lib/src/ipc/server.dart):
- Takes a DaemonBus, subscribes to DaemonEvent on start.
- Per-subsystem ring buffer (replayDepth=16 per D-6) populated on
  every emit.
- `tail --events` connection: send ack, replay matching events from
  ring, register the client for future fanout.
- _argv envelope now unwrapped at the server layer so the streaming
  check sees the inner `tail` cmd (not just `_argv`).
- Broken subscriber writes drop the subscriber cleanly; the bus
  doesn't block on a stalled client.

Client (native/clide-cli/clide.c):
- Sniffs `data.streaming:true` in the ack. If set, loops reading
  JSON-line events to stdout (with fflush per line) until EOF.

Tests:
- test/ipc/server_streaming_test.dart — 8 cases covering ack shape,
  filter, replay buffer (size + ordering), multi-subscriber fanout,
  broken-subscriber cleanup.
- test/cli/clide_cli_e2e_test.dart gets a tail --events test that
  spawns the C client, emits two events on the bus, asserts they
  print on stdout.

T-99 children remaining: T-130 (MCP), T-131 (wrap-up).

Co-Authored-By: Claude <noreply@anthropic.com>
2026-05-19 14:20:07 +02:00
2026-04-20 20:30:51 +02:00
2026-04-23 00:37:20 +02:00

clide

An IDE for Claude Code CLI. Native rendering, terminal-first interaction, pql-powered queries, canvas and graph surfaces. Linux and macOS.

Architecture

Single Flutter package at the repo root. The app hosts everything in-process: IPC server, subsystem handlers (pane, files, editor, git, pql), and the extension framework. tmux owns Claude session persistence (D-41).

  • lib/ — all Dart code. Core subsystems (lib/src/), kernel services (lib/kernel/), UI widgets (lib/widgets/), built-in extensions (lib/builtin/), the extension framework (lib/extension/).
  • PTYlib/src/pty/ spawns child processes via Dart FFI posix_openpt() + posix_spawn() directly; no external helper binary.
  • native/ — vendored native libraries (libtree-sitter.so with wasmtime embedded). Linux only today.
  • pql — external supporter tool. Clide wraps it for every query surface; never re-implements it.

Claude drives the UI through a clide CLI surface (Bash, not MCP). Every CLI subcommand has a UI affordance and every UI action has a CLI equivalent (D-6).

Built-in extensions

canvas, claude, claude_control, decisions, diff, editor, extensions_ui, files, git, graph, grammars_core, ipc_status, keybindings_ui, markdown, pql, problems, settings_ui, terminal, theme_picker, tickets, todos, welcome.

Building

Requires Flutter (stable channel) on the host. One-time setup:

make hooks && flutter pub get

Then:

make run              # launch the desktop app
make test             # fast suite: analyze + format + unit + widget + golden
make test-core        # core subsystem tests (IPC, PTY, git, pane registry)
make test-a11y        # accessibility contract tests
make test-integration # real app boot integration tests
make build-linux      # flutter build linux
make build-macos      # flutter build macos
make push-check       # pre-push gate: decisions + core + fast + a11y + coverage + changelog

Status

Pre-v2.0 (2.0.0-dev). Interaction model and panel system landed. The Python Textual v1.2.0 predecessor is archived under legacy/.

Documentation

  • docs/architecture.md — current architecture (read this first).
  • CONTRIBUTING.md — how to clone, build, test, file tickets, and write D-records.
  • docs/initial-plan.md — historical design doc; preserved as a snapshot of the 2026-04 plan, much of it now superseded.
  • governance/decisions/ — confirmed decisions (D-NNN), open questions (Q-NNN), rejected alternatives (R-NNN).
  • CLAUDE.md — Claude-addressed working notes (guardrails, repo layout).

License

MIT. See LICENSE.

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