molecule-core/workspace
Hongming Wang 5fe52b08e7 feat(harness): coordinator phase-boundary instrumentation for RFC #2251
Adds structured `rfc2251_phase=...` log lines at the deterministic phase
boundaries inside route_task_to_team and check_task_status, so an
operator running scripts/measure-coordinator-task-bounds.sh against
staging can correlate the harness's external timing trace with what
phase the coordinator was in at any given second.

The harness already exists in staging and measures end-to-end response
time + heartbeat trace. What it CAN'T do without this PR is answer
"the coordinator response took 7 minutes — was it stuck delegating, or
stuck polling children, or stuck synthesizing after all children
returned?" The phase logs answer that question.

Phases instrumented (deterministic Python boundaries, no agent prompt
involvement):

  route_start             → enter route_task_to_team
  children_fetched        → after get_children() returns
  routing_decided         → after build_team_routing_payload
  delegate_invoked        → just before delegate_task_async.ainvoke
  delegate_returned       → after delegate_task_async returns
  check_status            → every check_task_status poll (per-poll)
  route_returning_decision_only → fall-through path

Each line includes elapsed_ms from route_start so per-phase durations
are extractable via:

  grep rfc2251_phase= <container.log> \
    | awk '{...}' to compute deltas between consecutive phases

The synthesis phase (after all children return, before agent emits
final A2A response) is NOT instrumented here because it's
agent-driven (no deterministic Python boundary). The harness operator
infers synthesis_secs = total_response_secs − max(check_status_ts).

This is reproduction-harness scaffolding; it adds zero behavior. Strip
the rfc2251_phase log lines when V1.0 ships and the phase data lands
in the structured heartbeat payload instead.

Refs:
  - RFC: molecule-core#2251
  - Harness: scripts/measure-coordinator-task-bounds.sh (shipped earlier)
  - V1.0 gate: this is deliverable #2 of the four pre-V1.0 gates
2026-04-28 20:11:46 -07:00
..
adapters fix: comprehensive a2a-sdk 1.x migration sweep across workspace/ 2026-04-27 09:42:57 -07:00
builtin_tools feat(harness): coordinator phase-boundary instrumentation for RFC #2251 2026-04-28 20:11:46 -07:00
lib feat(workspace): pre-stop serialization for pause/resume (closes #1386) 2026-04-21 12:40:44 +00:00
molecule_audit chore: open-source restructure — rename dirs, remove internal files, scrub secrets 2026-04-18 00:24:44 -07:00
platform_tools feat(platform): single-source-of-truth tool registry — adapters consume, no drift 2026-04-28 17:11:36 -07:00
plugins_registry feat(plugin): implement MCPServerAdaptor (issue #847) 2026-04-24 01:42:13 +00:00
policies feat(platform): single-source-of-truth tool registry — adapters consume, no drift 2026-04-28 17:11:36 -07:00
scripts fix(git-token-helper): close TOCTOU window + stop swallowing chmod errors (closes #1552) 2026-04-26 08:22:29 -07:00
skill_loader feat(skills): per-skill runtime compatibility (#119, hermes pattern) 2026-04-27 01:57:43 -07:00
tests feat(platform): single-source-of-truth tool registry — adapters consume, no drift 2026-04-28 17:11:36 -07:00
.coveragerc test(workspace): centralize pytest-cov config + 92% floor (closes #1817) 2026-04-26 06:21:22 -07:00
a2a_cli.py fix(runtime): use lowercase wire role for v0.3 JSON-RPC compat layer 2026-04-27 12:40:11 -07:00
a2a_client.py fix(a2a): auto-retry transient transport errors in send_a2a_message 2026-04-27 13:52:01 -07:00
a2a_executor.py fix: comprehensive a2a-sdk 1.x migration sweep across workspace/ 2026-04-27 09:42:57 -07:00
a2a_mcp_server.py chore(build): include platform_tools in runtime wheel SUBPACKAGES 2026-04-28 17:19:00 -07:00
a2a_tools.py feat(tools): borrow hermes-style discipline — error/summary caps + sharper MCP descriptions 2026-04-26 23:25:54 -07:00
adapter_base.py feat(platform): single-source-of-truth tool registry — adapters consume, no drift 2026-04-28 17:11:36 -07:00
agent.py chore: open-source restructure — rename dirs, remove internal files, scrub secrets 2026-04-18 00:24:44 -07:00
agents_md.py chore: open-source restructure — rename dirs, remove internal files, scrub secrets 2026-04-18 00:24:44 -07:00
build-all.sh fix: update workspace script comments for workspace-template → workspace rename 2026-04-18 01:48:05 -07:00
config.py fix(compliance): flip default mode to owasp_agentic (detect-only) 2026-04-24 11:52:09 -07:00
consolidation.py fix: apply #1124 env-var defaults + scrub F1088 credentials from INCIDENT_LOG.md (#1347) 2026-04-21 08:11:44 +00:00
coordinator.py feat(harness): coordinator phase-boundary instrumentation for RFC #2251 2026-04-28 20:11:46 -07:00
Dockerfile feat(workspace): 45-min gh-token refresh daemon + credential helper cache 2026-04-22 19:52:46 -07:00
entrypoint.sh fix(workspace): credential helper security hardening (#1797) 2026-04-23 18:14:55 +00:00
events.py chore: open-source restructure — rename dirs, remove internal files, scrub secrets 2026-04-18 00:24:44 -07:00
executor_helpers.py feat(platform): single-source-of-truth tool registry — adapters consume, no drift 2026-04-28 17:11:36 -07:00
heartbeat.py fix(runtime): use lowercase wire role for v0.3 JSON-RPC compat layer 2026-04-27 12:40:11 -07:00
initial_prompt.py chore: open-source restructure — rename dirs, remove internal files, scrub secrets 2026-04-18 00:24:44 -07:00
main.py feat(platform): single-source-of-truth tool registry — adapters consume, no drift 2026-04-28 17:11:36 -07:00
molecule_ai_status.py fix(runtime): replace remaining /app/ legacy paths in agent prompts + docstrings 2026-04-27 11:22:00 -07:00
platform_auth.py fix(workspace): tag self-originated A2A POSTs with X-Workspace-ID 2026-04-24 19:54:43 -07:00
plugins.py chore: open-source restructure — rename dirs, remove internal files, scrub secrets 2026-04-18 00:24:44 -07:00
preflight.py feat(preflight): replace SUPPORTED_RUNTIMES static list with adapter discovery 2026-04-27 00:44:51 -07:00
prompt.py fix(prompt): inject A2A and HMA tool instructions into system prompt 2026-04-28 16:43:36 -07:00
pytest.ini feat(preflight): replace SUPPORTED_RUNTIMES static list with adapter discovery 2026-04-27 00:44:51 -07:00
rebuild-runtime-images.sh fix: update workspace script comments for workspace-template → workspace rename 2026-04-18 01:48:05 -07:00
requirements.txt chore(deps): batch dep bumps — 11 safe upgrades from 2026-04-28 dependabot wave 2026-04-28 16:25:46 -07:00
runtime_wedge.py chore(workspace): drop claude_sdk_executor — Phase 2 of #87 2026-04-27 00:52:55 -07:00
shared_runtime.py feat(platform): single-source-of-truth tool registry — adapters consume, no drift 2026-04-28 17:11:36 -07:00
transcript_auth.py chore: open-source restructure — rename dirs, remove internal files, scrub secrets 2026-04-18 00:24:44 -07:00
watcher.py chore: open-source restructure — rename dirs, remove internal files, scrub secrets 2026-04-18 00:24:44 -07:00