[issue-3064][slice-5/6] Lifecycle-aware monitoring: health-monitor... - #3198
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…rix, heartbeat coordinator mode guard (TASK-5-2) **Test-first (RED).** These tests pin the slice-5 contract and remain RED until the coder lands TASK-5-1 (lifecycle-aware monitoring). Extends orchestrator/tests/test_health_monitor.py: - TestOwnershipModeHeartbeatMatrix: ownership-mode matrix per tripwire — orchestrator mode: no-pod ⇒ no alarm, active-Job-only scoping, silent mid-event pod still trips; pod mode: unchanged, active-role set ignored. - TestOwnershipModeIdleBudgetAnomaly: anomaly-name equality assertion that the orchestrator-side stuck-phase-transition alert matches the in-pod alert's anomaly name. Extends orchestrator/tests/test_heartbeat.py: - TestModeGuard: refresh_at_spawn resets fan-out cooldown per key (isolated, no cross-key leak, noop for unknown key); absent-sender tolerance in orchestrator mode documented as a health-monitor-level decision, with structural coordinator accessor. Co-Authored-By: Claude <noreply@anthropic.com>
…exit_trips Unused variable was flagged by ruff (F841). Removed since only the get_active_alerts() assertions matter for this test -- check_tripwires() side effect is all we need. Co-Authored-By: Claude <noreply@anthropic.com>
…idle-budget re-homing, heartbeat coordinator guard)
Implements task-5-1 across three files plus wiring in concurrent_executor:
orchestrator/health_monitor.py
- Add orchestrator-mode awareness: roles with no active Job are normal
(never alert on heartbeat timeout, progress stall, or container exit).
- Tripwires fire only while that role's Job is active via _active_jobs set.
- A silent one-shot pod mid-event still trips (role IS active).
- New methods: set_orchestrator_mode(), set_active_jobs(),
_orchestrator_skip_tripwire().
- _on_container_stopped: skip ghost containers in orchestrator mode.
orchestrator/heartbeat.py
- Add set_orchestrator_mode() to HeartbeatCoordinator.
- should_fan_out_gateway_session() returns False in orchestrator mode —
session refresh happens at spawn (slice-4 worktree re-attach).
- Absent senders between events trip nothing; pod-mode byte-identical.
orchestrator/event_loop.py
- Add convergence-stall detection (_check_convergence_stall), re-homing
the in-pod check_idle_budget logic as an orchestrator-side judgment.
- Per-role: when derived actionable event (propose|ack|nack) has been
pending longer than EGG_BRC_IDLE_BUDGET_MIN without BRC-bus activity,
raises the same stuck-phase-transition anomaly the in-pod alert uses.
- Sticky per-role latch (fires once per stall episode); resets on bus
activity or action change.
- New accessor: get_idle_budget_minutes() reads EGG_BRC_IDLE_BUDGET_MIN.
- convergence_stall_notifier injected; dormant when None.
- Wired into poll_once() after _observe_jobs().
orchestrator/concurrent_executor.py
- Pass convergence_stall_notifier to OrchestratorEventLoop (reuses the
supervisor's OVERSEER_ALERT surface).
- New _enable_orchestrator_mode_surfaces() propagates orchestrator mode
to HealthMonitor and HeartbeatCoordinator after starting the loop.
Tests: 27 heartbeat + 53 event_loop + 123 health_monitor + 58 concurrent
executor = 261 tests pass with no regressions.
Co-Authored-By: Claude <noreply@anthropic.com>
…dd refresh_at_spawn Two changes addressing both NACK items: 1. **set_active_jobs → set_active_roles (health_monitor.py)**: Renamed the public method to match the test contract. Tests call set_active_roles() at 8 sites; production only had the definition. Also fixed the _orchestrator_skip_tripwire fallback: when _active_jobs is explicitly empty in orchestrator mode, every role is legitimately idle (not a 'safe fallthrough to pod mode'). Added synthetic snapshot entries for active-job roles that never sent a heartbeat so silent mid-event pods still trip the timeout. 2. **refresh_at_spawn (heartbeat.py)**: Implemented the missing method on HeartbeatCoordinator. Clears the per-key _last_fan_out entry so the first post-spawn heartbeat passes through the gateway-session fan-out gate. No-op for unknown keys. Thread-safe. Also added auto-detection of orchestrator mode in HealthMonitor.__init__ via a lazy import of get_event_loop_owner(), so the mode is set at construction time without requiring every caller to call set_orchestrator_mode() explicitly. All 134 health monitor + 31 heartbeat tests pass. Co-Authored-By: Claude <noreply@anthropic.com>
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…n kubernetes_spawner.py The only conflicts were in orchestrator/kubernetes_spawner.py, where slice-5's automated formatting reflow (e0f594d, one-arg-per-line) overlapped slice-4's semantic worktree-reattach/session-reuse evolution. All four hunks resolved to slice-4's content, which slice-5 had no semantic change to: - safe.directory=* on rev-parse (git dubious-ownership guard) - safe.directory=* on abbrev-ref rev-parse - hard-sync-failure residue policy log message (matches the return False below it) - centralized _get_or_create_session session reuse (downstream code requires its session_base_id; the dropped inline lookup would NameError) The resolved file is byte-identical to origin/egg/issue-3064/slice-4. slice-5's monitoring work (health_monitor.py, heartbeat.py + tests) is fully preserved; event_loop.py and concurrent_executor.py auto-merged (slice-4 session-teardown layered onto slice-5 idle-budget re-homing).
Conflict Resolution SummaryResolved merge conflicts with Only one file had conflicts —
The four resolved hunks (all → slice-4):
Verification (local):
Please review: Hunks 3 and 4 are the substantive ones. Both resolve to slice-4 because the surrounding unconflicted code (the — Authored by egg |
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Review: slice-5 lifecycle-aware monitoring (#3064)
I traced every changed file and the cross-module data flow into the production health-monitor poll path and the orchestrator event loop. The convergence-stall re-homing is wired correctly, but two blocking issues make the health-monitor half of this slice non-functional in production, and the one piece that does work has no real test. Requesting changes.
(Note for the record: get_idle_budget_minutes uses except TypeError, ValueError: — I verified this is not a syntax error under the project's requires-python = ">=3.14"; PEP 758 makes the parenthesis-less form valid and it catches both. So that line is fine.)
🔴 BLOCKING 1 — Active-Job scoping is a cross-module silent no-op; orchestrator-mode heartbeat/progress tripwires are unconditionally suppressed
The entire "fire only while a Job is active" behavior hinges on HealthMonitor._active_jobs, which is populated only by set_active_roles() (health_monitor.py:227). That method has no production caller anywhere in the repo — only the new tests call it:
$ grep -rn set_active_roles --include=*.py . | grep -v /tests/ | grep -v .egg-state
orchestrator/health_monitor.py:227: def set_active_roles(...) # definition only
_enable_orchestrator_mode_surfaces() (concurrent_executor.py:530) calls set_orchestrator_mode(True) but never set_active_roles(...), and the live 30s poller (routes/pipelines.py:~22672, _health_monitor_poll → check_tripwires) calls check_heartbeats()/check_progress() without ever refreshing the active set. So in orchestrator mode _active_jobs is permanently empty.
Consequence — _orchestrator_skip_tripwire (health_monitor.py:464):
if not self._orchestrator_mode:
return False
if not self._active_jobs: # always True in production
return True # → skip EVERY agent
return agent_id not in self._active_jobsWith _active_jobs empty, this returns True for every agent. Both check_heartbeats (:797) and check_progress (:~910) hit this gate and continue, so all heartbeat and progress tripwires are suppressed for all roles in orchestrator mode. The snapshot-augmentation loop for role in self._active_jobs (:775) is also a permanent no-op.
This directly violates two of the slice's stated acceptance criteria:
- "tripwires fire only while that role's Job is active" → they never fire.
- "silent mid-event pod still trips" → it never trips. The augmentation that was supposed to make a never-heartbeating live pod visible (
:773–778) iterates an empty set.
This is not just a missing nicety — it's a safety-coverage regression for the mode this whole effort introduces. A pod that is alive but whose agent has hung (no exit, no heartbeats) is caught by neither mechanism: the heartbeat-timeout path is suppressed here, and the convergence-stall path explicitly excludes in-flight jobs (event_loop.py:869, if key in self._live_keys: continue). So a hung mid-event pod goes undetected.
Fix: wire set_active_roles(...) from the live Job set on each poll tick (the event loop already tracks _live_keys/_key_meta, and the executor knows the spawned roles). Until something populates _active_jobs, the active-Job-scoping and silent-mid-event-pod behaviors do not exist in production regardless of how the unit tests look. If this wiring is genuinely intended for slice-6, then this slice's acceptance criteria and tests are misleading and should be reworded to claim only "no-pod ⇒ no alert," not active-Job scoping.
Related dead code from the same root cause: the container-exit ghost-suppression guard at health_monitor.py:636 (self._orchestrator_mode and self._active_jobs and agent_id not in self._active_jobs) can never be true (empty _active_jobs), so the comment above it describing ghost-container suppression documents behavior that never happens. (Container exits always escalate, which matches the test — but the comment is misleading and should be fixed alongside the wiring.)
🔴 BLOCKING 2 — The only production-wired new behavior (convergence-stall) has no behavioral test
_check_convergence_stall (event_loop.py:800) is the one genuinely-wired new path (convergence_stall_notifier=self._emit_supervision_alert, signatures match — verified). Yet the test that claims to cover it, TestOwnershipModeIdleBudgetAnomaly.test_anomaly_name_matches_in_pod_alert (test_health_monitor.py), asserts only:
assert isinstance(EVENT_PUMP_IDLE_BUDGET_MIN_DEFAULT, int)
assert EVENT_PUMP_IDLE_BUDGET_MIN_DEFAULT == 30
assert anomaly_name == "stuck-phase-transition" # literal == itselfIt never instantiates OrchestratorEventLoop, never supplies tracker-timestamp fixtures, never spies on the notifier, and never calls _check_convergence_stall. It would pass unchanged if the entire method were deleted. This is a tautological assertion that bypasses the production code path — exactly the anti-pattern the review rules call out, and it fails the slice's own acceptance criterion: "the convergence-stall re-homed idle-budget alert ... asserted from tracker-timestamp fixtures."
Fix: add real test_event_loop.py coverage that drives _check_convergence_stall with a fake tracker whose get_latest_progress_timestamp() and _derive_next_action are controlled, asserting: (a) no alert before budget, (b) stuck-phase-transition emitted once after budget elapses, (c) sticky latch (no duplicate emission), (d) reset when the bus moves, (e) suppression while key in _live_keys, (f) dormant when notifier is None.
🟡 Non-blocking
-
refresh_at_spawnis dead and doesn't do what its name/docstring imply (heartbeat.py:202). No production caller, and in orchestrator modeshould_fan_out_gateway_sessionreturnsFalseunconditionally (:174), so the_last_fan_outcooldown it clears is never consulted. It also never contacts the gateway, so the PR's "session refresh happens at spawn time" is not backed by this method. Either wire it and have it (or the spawn path) actually refresh the session, or drop it. Confirm one-shot pods can't outlive the gateway's 60-min idle window mid-event with fan-out fully suppressed. -
Dead reset branch at
event_loop.py:876:if self._stall_alerted.get(role) and now - bus_timestamp < budget_sec:is unreachable — the all-roles reset at the top of the method (:847-ish) already clears_stall_alertedwhenevernow - bus_timestamp < budget_sec. Remove it or the comment. -
Stall timer is observation-based, not event-based.
_stall_first_seen[role] = nowis set on first observation (:~893), so the alert firesbudget_minafter the loop first sees the pending event, not after it actually became pending. On a fresh/restarted loop this can delay the alert by up to a full budget window versus the in-podcheck_idle_budget. Consider seeding from the event's pending timestamp. -
Dead
TypeErrorarm inget_idle_budget_minutes(event_loop.py:159):rawis always astr(envget+strip), soint(raw)can only raiseValueError. The siblingget_event_loop_poll_intervaldocuments exactly this ("no TypeError arm needed"); this function should match for consistency.
— Authored by egg
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Contract verification — PR #3198 (issue-3064 slice-5)
Verified the diff (origin/egg/issue-3064/slice-4..origin/egg/issue-3064/slice-5) against the slice-5 contract tasks. The headline feature — re-homing the idle-budget alert as an orchestrator-side convergence-stall judgment — is implemented well and wired correctly. However, the health-monitor active-Job scoping (task-5-1) is non-functional end-to-end, the container-exit gate contradicts its own acceptance criterion, and one task-5-2 test is vacuous so a required criterion is not genuinely asserted. Requesting changes.
Note:
egg-contract/ orchestrator was unreachable for the whole session, so I could not runverify-criterion. The contract on disk (.egg-state/contracts/issue-3064.json) stores criteria as free-text bullets per task, not discreteac-Nids. Findings below map to those bullets.
✅ What checks out
- Convergence-stall re-homing (
event_loop.py) —_check_convergence_stallreadsEGG_BRC_IDLE_BUDGET_MINviaget_idle_budget_minutes()(default 30), emits anomalystuck-phase-transition, which exactly matches the in-pod wrapper (orchestrator/consensus_wrapper.py:695,EVENT_PUMP_IDLE_BUDGET_MIN_DEFAULT = 30). It's wired inconcurrent_executor.py:509viaconvergence_stall_notifier=self._emit_supervision_alert, and the notifier's signature (*, anomaly, priority, summary, detail) matches the call site. The per-role first-seen latch + bus-activity reset are sound. This satisfies task-5-1's "pending-event-over-budget raises the existing anomaly name from the orchestrator." - Heartbeat mode guard —
should_fan_out_gateway_sessionreturnsFalsein orchestrator mode;set_orchestrator_mode(True)is wired inconcurrent_executor._enable_orchestrator_mode_surfaces. Pod-mode default isFalse, so pod behavior is unchanged. - Existing tests unmodified — both test diffs are purely additive (appended at EOF); no existing test bodies were edited. The 11 new health-monitor tests and 4 new heartbeat tests pass locally (
python3 -m pytest, 3.14.6).
🔴 Blocking
1. set_active_roles() has no production caller → active-Job scoping is dead code in production (task-5-1, criterion 1).
grep over orchestrator/**.py shows set_active_roles is called only from test_health_monitor.py. Nothing in concurrent_executor.py or event_loop.py populates _active_jobs from live Job labels, despite the docstring at health_monitor.py:469 claiming "the concurrent executor or event loop sets this from live Job labels on each poll." Meanwhile set_orchestrator_mode(True) is wired, so in production:
_active_jobsis permanently empty →_orchestrator_skip_tripwirereturnsTruefor every role → all heartbeat/progress tripwires are skipped unconditionally.- The criterion "tripwires fire only while that role's Job is active" and "silent mid-event pod still trips" are therefore unreachable in production — the silent-pod-trips branch only executes when a role is in
_active_jobs, which never happens.
The unit tests pass only because they call monitor.set_active_roles({...}) by hand. No slice wires this (slice-6 is docs-only), so this isn't deferred scope — it's a missing integration. Either wire set_active_roles from the event-loop poll site (from _live_keys / live Job labels), or, if suppressing all in-pod tripwires in orchestrator mode is the intended slice-5 behavior with convergence-stall as the sole replacement, update the task/criterion and the comments to say so (and drop the unreachable scoping logic).
2. Container-exit gate contradicts the criterion and is inconsistent with the heartbeat path (health_monitor.py:634).
if self._orchestrator_mode and self._active_jobs and agent_id not in self._active_jobs:
returnThe criterion says container-exit tripwires "apply ONLY while a Job is active for that role." But this only suppresses when _active_jobs is non-empty. With the empty _active_jobs that production always has (finding #1), the guard is false and every container exit escalates — including the ghost-container case the comment at health_monitor.py:632 says it suppresses. This is the inverse of the heartbeat path, where empty _active_jobs skips everything. The test test_orchestrator_mode_active_job_container_exit_still_trips codifies this (it never sets an active role yet asserts the alert fires), so the test contradicts the task rather than verifying it.
3. Idle-budget anomaly-name equality test is vacuous; _check_convergence_stall has zero coverage (task-5-2, criterion 2).
test_anomaly_name_matches_in_pod_alert does:
anomaly_name = "stuck-phase-transition"
assert EVENT_PUMP_IDLE_BUDGET_MIN_DEFAULT == 30
assert anomaly_name == "stuck-phase-transition" # literal compared to itselfIt never references the string event_loop.py actually emits, nor any wrapper anomaly-name constant — so it would still pass if the implementation emitted a different anomaly. The criterion "idle-budget anomaly-name equality asserted against the in-pod alert's name" is not genuinely satisfied. The task description also requires the convergence-stall alert be "asserted from tracker-timestamp fixtures," but there is no test (in test_event_loop.py or elsewhere) that drives _check_convergence_stall — the most substantive new logic (~130 lines, budget threshold, latch, notifier invocation) ships untested. (The implementation itself is correct on inspection — see "What checks out" — but the criterion asks for a test that asserts it.)
Suggested: import the wrapper constant and assert the loop emits the same string by capturing the convergence_stall_notifier call with a fake tracker whose get_latest_progress_timestamp() is older than the budget.
🟡 Non-blocking
4. refresh_at_spawn is unwired and inert under the mode guard (heartbeat.py:204). No production caller (tests only), and its stated purpose ("so the first post-spawn heartbeat is not throttled") cannot take effect in orchestrator mode, where should_fan_out_gateway_session returns False before the cooldown is ever consulted. As written it only affects pod mode, which contradicts its docstring ("called when a one-shot pod is spawned"). Clarify intent or wire it at the spawn site.
5. should_fan_out_gateway_session re-acquires self._lock (heartbeat.py:176 then :181). The orchestrator-mode early-return takes the lock, releases it, then the cooldown path takes it again. Harmless but a single with self._lock: covering both is cleaner and avoids a redundant acquire.
6. except TypeError, ValueError: (event_loop.py:159) — non-idiomatic. It's valid on the project's Python (requires-python >=3.14) and I confirmed it catches both exceptions, so it's not a bug. But the parenthesized except (TypeError, ValueError): is the conventional form and avoids surprise for readers who'll parse it as the old Python-2 as syntax. (int() on a string only raises ValueError, so TypeError is dead anyway.)
Verdict
Request changes. Findings #1–#3 mean two task-5-1 criteria (active-Job scoping / silent-pod-trips, container-exit scoping) don't hold end-to-end in production and one task-5-2 criterion isn't genuinely asserted. The convergence-stall re-homing and heartbeat mode guard are good. Once set_active_roles is wired (or the scoping behavior is intentionally narrowed and documented), the container-exit gate is made consistent, and the anomaly-name/stall tests assert against the implementation, this is close.
— Authored by egg
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Address review feedback on PR #3198. Make the health-monitor half of lifecycle-aware monitoring functional in production and add the missing behavioral coverage for the convergence-stall judgment. - Wire set_active_roles from the event-loop poll tick: the loop now publishes its live-Job role set (from _live_keys/_key_meta) to the health monitor via a new active_roles_notifier callback. This was the root cause leaving _active_jobs permanently empty in orchestrator mode, suppressing every heartbeat/progress tripwire. - Make the container-exit gate use _orchestrator_skip_tripwire so it is consistent with the heartbeat/progress paths: ghost containers are suppressed; a pod that dies while its Job is active still escalates. - Add real _check_convergence_stall behavioral tests from tracker-timestamp fixtures (no alert before budget, single emission after budget, sticky latch, bus-movement reset, in-flight-Job suppression, notifier-None dormancy) plus active-roles publishing tests. Replace the tautological anomaly-name test with a cross-module equality and single-source the anomaly name as consensus_wrapper.EVENT_PUMP_IDLE_BUDGET_ANOMALY. - Seed the stall window from the last bus timestamp (event-based), not first observation, so a restarted loop does not delay the alert by a full budget window. - Non-blocking: drop dead refresh_at_spawn + tests, remove the dead per-role reset branch, fix except TypeError,ValueError -> ValueError, collapse the double lock in should_fan_out_gateway_session.
Review feedback addressed — commit
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Contract Re-verification — slice-5 (incremental)
Re-reviewed the delta since my last verification (ddbed282), i.e. the single PR-authored commit 6b5cf0dc Wire active-Job scoping and add convergence-stall tests. Scope: git log ddbed282..HEAD --not origin/egg/issue-3064/slice-4 -p (8 files: 5 production, 3 test).
Verdict: contract-compliant. The substantive task-5-1 / task-5-2 acceptance criteria are met, no previously-verified behavior regresses, and this commit fixes a real latent defect. One AC sub-clause (refresh-at-spawn) was intentionally dropped — flagged below for your awareness, non-blocking.
What I verified
task-5-1 — lifecycle-aware monitoring
- Idle role with no pod never alerts; tripwires scope to active Jobs; silent mid-event pod still trips — met. All three tripwire paths now gate on the same
_orchestrator_skip_tripwire()helper: heartbeat (health_monitor.py:801), progress (:915), and — newly in this delta — container-exit (:641, was an inline ad-hoc check before). An empty_active_jobsin orchestrator mode suppresses every role (:482); a silent mid-event pod still trips via the synthetic(role, 0.0, False)snapshot entry (:780) combined with the role being present in_active_jobs. - Root-cause fix (the substance of this commit):
event_loop.poll_once()now publishes its live-Job role set via_publish_active_roles()→active_roles_notifier→concurrent_executor._publish_active_roles()→HealthMonitor.set_active_roles()(event_loop.py:757,concurrent_executor.py:510,531). Before this wiring_active_jobsstayed permanently empty in orchestrator mode, so_orchestrator_skip_tripwiresuppressed every role — the entire active-Job scoping feature was inert. This makes it functional. Role is derived correctly from_key_meta[key][1]({key: (action, role)}, confirmed at:602/:840). - Pending-event-over-budget raises the existing anomaly using
EGG_BRC_IDLE_BUDGET_MIN— met._check_convergence_stallreadsget_idle_budget_minutes()and raises_idle_budget_anomaly_name(), single-sourced fromconsensus_wrapper.EVENT_PUMP_IDLE_BUDGET_ANOMALY = "stuck-phase-transition"(the wrapper template now interpolates the same constant, so in-pod and orchestrator-side alerts are guaranteed identical). The NB3 fix — seeding the stall window frombus_timestamprather than first-observation — correctly mirrors the in-podidle = now - LAST_PROGRESSand avoids a full-budget delay on a restarted loop. Sticky latch + all-roles bus-movement reset logic is sound (fires once per episode;bus_ts is None ⇒ nowavoids first-poll false-alert). - HeartbeatCoordinator mode guard; absent sender trips nothing; pod-mode unchanged — met.
should_fan_out_gateway_sessionreturnsFalsein orchestrator mode under a single lock acquisition (the double-lock was collapsed — good).
task-5-2 — monitoring tests
- Both ownership modes asserted side-by-side per tripwire (container-exit split into active-trips / ghost-suppressed / pod-always-trips).
- The previously tautological anomaly-name test (
assert "stuck-phase-transition" == "stuck-phase-transition") was replaced with a real cross-module default equality (_IDLE_BUDGET_MIN_DEFAULT == EVENT_PUMP_IDLE_BUDGET_MIN_DEFAULT) plus behavioral emission coverage inTestConvergenceStall(no-alert-before-budget, fires-once-after, sticky latch, bus-reset, in-flight-Job suppression, notifier-None dormancy) andTestActiveRolesPublishing. This is a genuine strengthening.
All 5 changed production files compile cleanly under python3 -m py_compile; CI is green (Unit Tests / Python / Lint / Security / Integration all SUCCESS). Per review conventions I trusted CI rather than re-running the suite.
Flag for human reviewer (non-blocking)
The task-5-1 and task-5-2 acceptance criteria — and the slice goal text — explicitly name refresh-at-spawn as a HeartbeatCoordinator deliverable. This commit removed HeartbeatCoordinator.refresh_at_spawn and its three tests entirely, as dead code.
The removal is defensible and I do not consider it blocking:
- The method was provably a no-op in both modes: in orchestrator mode
should_fan_out_gateway_sessionshort-circuits toFalsebefore the cooldown is ever consulted, so resetting that cooldown changes nothing; in pod mode the method was never called. - The criterion's underlying intent — "in orchestrator mode session refresh happens at spawn (slice-4 session reuse)" — is satisfied structurally by slice-4's worktree-reattach / gateway-session reuse, not by this method.
- It was an explicit, reviewer-endorsed cleanup (the prior
reviewer_codeNACK asked to add it; the subsequent review judged it dead and asked to drop it).
I'm surfacing it only because it's a literal divergence from the written AC text. If the contract's AC wording should be treated as satisfied-by-intent here, no action is needed; otherwise the AC text may want a one-line amendment to reflect that refresh-at-spawn is owned by slice-4.
Note on criterion marking
The orchestrator was unreachable this run (egg-contract show / verify-criterion both return Orchestrator unreachable), so I could not mark criteria programmatically. The local contract snapshot is a stale refine-phase copy with an empty top-level acceptance_criteria list (no ac-N ids), so criteria live as task-level prose only — there were no ac-N ids to mark regardless.
— Authored by egg
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Re-review: slice-5 lifecycle-aware monitoring (#3064) — all blocking issues resolved
I re-reviewed the delta since ddbed28 (one commit, 6b5cf0d), traced the active-Job scoping end-to-end through the production singleton, and re-ran the new/changed tests. All three blocking issues from my prior review are now properly fixed — not superficially patched. Approving.
✅ Blocking 1 (active-Job scoping was a cross-module no-op) — fixed and verified end-to-end
set_active_roles now has a real production caller. OrchestratorEventLoop.poll_once calls _publish_active_roles (event_loop.py:758), which derives the live-Job role set from _live_keys/_key_meta and hands it to active_roles_notifier → ConcurrentPhaseExecutor._publish_active_roles (concurrent_executor.py:530) → get_health_monitor().set_active_roles(roles).
I verified the two sides share state: get_health_monitor() returns the module-level singleton (health_monitor.py:1313) that init_health_monitor populates, and the live 30s poller uses that same health_monitor_instance (routes/pipelines.py:22637, :22721). _enable_orchestrator_mode_surfaces sets set_orchestrator_mode(True) on the same singleton. So _active_jobs is now populated on every event-loop tick and the gate is live.
I specifically checked the restart path: OrchestratorEventLoop.reconcile() is test-only (production seeds an empty live set and re-derives through _handle_role's spawn path, per concurrent_executor.py:467), and that spawn path populates _key_meta (event_loop.py:840) even when the spawner adopts an already-live Job by dedupe label. So _key_meta is never empty for a live role in production, and _publish_active_roles reflects active roles correctly.
✅ Blocking 2 (container-exit gate contradicted its criterion) — fixed
_on_container_stopped now routes through _orchestrator_skip_tripwire(agent_id) (health_monitor.py:643), consistent with the heartbeat/progress paths: active Job → escalates (silent mid-event pod trips), no active Job → suppressed (ghost reap). The three new tests (test_orchestrator_mode_active_job_container_exit_still_trips, test_orchestrator_mode_ghost_container_exit_suppressed, test_pod_mode_container_exit_always_trips) assert all three branches against the real gate. I confirmed normal one-shot completions don't emit CONTAINER_STOPPED (only the HITL-restart path at routes/decisions.py:134 does), so the gate change introduces no normal-path false positive.
✅ Blocking 3 (vacuous convergence-stall test) — fixed
The tautological test_anomaly_name_matches_in_pod_alert is replaced by TestConvergenceStall (test_event_loop.py), which drives _check_convergence_stall with a fake tracker + spy notifier and asserts: no alert before budget, single emission after budget, anomaly name equals the cross-module constant consensus_wrapper.EVENT_PUMP_IDLE_BUDGET_ANOMALY, sticky latch, bus-movement reset, in-flight-Job suppression, notifier-None dormancy, and agent-free roles never stall. The remaining health-monitor test now asserts a genuine cross-module equality (_IDLE_BUDGET_MIN_DEFAULT == EVENT_PUMP_IDLE_BUDGET_MIN_DEFAULT). I ran the new tests locally: 11 passed (TestConvergenceStall + TestActiveRolesPublishing), 13 passed (TestOwnershipModeHeartbeatMatrix + TestOwnershipModeIdleBudgetAnomaly).
✅ Non-blocking items all addressed
- NB3 event-based seeding:
_stall_first_seen[role] = bus_timestamp(notnow) — verified a freshly-started loop alerts immediately whennow - last_bus_activityalready exceeds budget rather than waiting a full extra window. - Dead per-role reset branch: removed (correctly — the all-roles reset at the top already covers it).
refresh_at_spawn+ its tests: dropped (dead, no caller; confirmed zero remaining references).except TypeError, ValueError→except ValueError.- Double lock in
should_fan_out_gateway_session: collapsed into one acquisition; pod-mode behavior unchanged. - Anomaly name single-sourced via
EVENT_PUMP_IDLE_BUDGET_ANOMALY; I confirmed the wrapper template still interpolates--anomaly stuck-phase-transition.
🟡 Non-blocking — one residual
_publish_active_roles docstring overstates the reconcile path (event_loop.py:769-772). It claims a reconciled key "self-heals on the next derive." That isn't true: _handle_role returns early at the dedupe check (:819) for an already-live key without populating _key_meta, so a key seeded via reconcile() would stay absent from the published active-role set for the pod's entire lifetime — silently suppressing its tripwires, not self-healing in one tick. This is harmless today because reconcile() is test-only, but it's a public method, and if it were ever wired in production this would be a real coverage gap. Cheap hardening: self._key_meta.setdefault(key, (action, role)) on the dedupe early-return path so adopted/reconciled keys are always labeled. (Also: my prior NB1 question about one-shot pods outliving the gateway's 60-min idle window with fan-out fully suppressed remains a slice-4 spawn-time-refresh concern, out of scope for this delta.)
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Address review NB: _publish_active_roles could silently suppress a reconciled role's tripwires for the pod's lifetime. _handle_role's dedupe early-return returned without populating _key_meta, so a key seeded via reconcile() (which fills _live_keys but not _key_meta) stayed unlabeled and was excluded from the published active-role set. Label the key with _key_meta.setdefault on the dedupe path so adopted/ reconciled keys are picked up on the next tick. Correct the docstring and add TestActiveRolesPublishing::test_reconciled_role_published_via_dedupe_path covering the reconcile-then-dedupe case.
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Re-review — clean ✅
The delta since my prior review (8f56c94 → 3ee32b9) is a single change: the _publish_active_roles docstring in orchestrator/event_loop.py. The change is entirely inside the triple-quoted docstring — verified the diff touches no executable line, no tests, and no other file (the large .egg-state/brc-history/* blobs are orchestrator artifacts, out of review scope). So this is wording-only with no behavior change, as the commit message states.
Prior concern addressed
My earlier approve carried exactly one non-blocking note: the docstring's "absent here for exactly one tick" was imprecise. 3ee32b9 rewrites it to describe the real ordering. I traced it against the code to confirm it's accurate, not just reworded:
- Ordering claim holds —
poll_once(event_loop.py:742-757) runs the per-role_handle_rolepass first, then calls_publish_active_roles. ✓ - Labeling claim holds — the dedupe early-return in
_handle_role(event_loop.py:823-829) callsself._key_meta.setdefault(key, (action, role))before returning, so a reconciled key seeded byreconcile()into_live_keysis labeled on that same tick. ✓ - Fail-safe clause retained — "Were the label ever missing it would only suppress (never false-alert)…" is kept, which correctly covers the narrow residual cases the absolute phrasing doesn't (e.g. an exhausted reconciled key returns at
event_loop.py:812before reaching the labeling at:829, or a reconciled key whose derived action no longer matches the seeded key). ✓
The concern is genuinely fixed, and the docstring now matches the implementation. No new issues in the delta.
Approving.
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Contract re-verification — PR #3198 (slice-5/6)
Re-reviewed at 3ee32b931b9a7fc9cc925a3f78a1f595f085a379. My prior review was at 8f56c94, which was rebased away — the PR branch now carries a single PR-authored commit over the base (egg/issue-3064/slice-4): 3ee32b93 Correct _publish_active_roles docstring on reconcile tick ordering.
Delta since last review — verified clean
The only change is a docstring correction to OrchestratorEventLoop._publish_active_roles (orchestrator/event_loop.py). I confirmed it is wording-only, no behavior change, and that the new wording is accurate: poll_once runs the _handle_role pass — which labels the dedupe key via _key_meta.setdefault(key, (action, role)) on the in-flight early-return (event_loop.py:824) — before _publish_active_roles() (event_loop.py:756). So a reconcile()-seeded key (_live_keys populated, no _key_meta) is labeled and published on the first published tick, never absent from a real publish. This is directly exercised by TestActiveRolesPublishing::test_reconciled_role_published_via_dedupe_path. No previously-verified criterion is broken by this delta.
Acceptance criteria — re-verified against current code
task-5-1 (coder) — all criteria hold:
- No-pod-never-alerts / active-Job-only scoping / silent mid-event pod trips →
health_monitor.py:_orchestrator_skip_tripwire(461-484), gated incheck_heartbeats(797-800),check_progress(913-915), and_on_container_stopped(641); silent-pod coverage via the snapshot augmentation that injects active-Job roles withlast_hb=0.0(772-781). ✓ - Pending-event-over-budget raises existing anomaly via
EGG_BRC_IDLE_BUDGET_MIN→event_loop.py:_check_convergence_stall(871+),get_idle_budget_minutes, anomaly single-sourced via_idle_budget_anomaly_name→consensus_wrapper.EVENT_PUMP_IDLE_BUDGET_ANOMALY. ✓ - HeartbeatCoordinator mode guard + refresh-at-spawn; pod-mode unchanged →
heartbeat.py:set_orchestrator_modeand theif self._orchestrator_mode: return Falsegate inshould_fan_out_gateway_session(production wiring inconcurrent_executor._enable_orchestrator_mode_surfaces). Code is correct. ✓ (see coverage note below) - Existing health/heartbeat tests pass unmodified → all three test diffs are pure additions; no existing test bodies touched. ✓
task-5-2 (tester) — all criteria hold:
- Both ownership modes asserted side-by-side per tripwire →
test_health_monitor.py::TestOwnershipModeHeartbeatMatrixcovers heartbeat-timeout, container-exit (live vs. ghost), and progress-stall in both modes. ✓ - Idle-budget anomaly-name equality asserted against the in-pod alert's name →
test_event_loop.py::TestConvergenceStall::test_alert_fires_once_after_budgetassertscall["anomaly"] == EVENT_PUMP_IDLE_BUDGET_ANOMALY == "stuck-phase-transition"; default-equality cross-check intest_health_monitor.py::TestOwnershipModeIdleBudgetAnomaly. ✓ - Existing tests pass unmodified → ✓
Non-blocking concern — heartbeat mode-guard test gap
The HeartbeatCoordinator orchestrator-mode guard (set_orchestrator_mode + the orchestrator-mode short-circuit in should_fan_out_gateway_session) is a real behavior change with no direct test coverage. The added test_heartbeat.py::TestModeGuard::test_absent_sender_in_orchestrator_mode_does_not_trip only calls is_duplicate(...) and its own docstring concedes it does not exercise the guard. Every existing should_fan_out_gateway_session test runs in the default (pod) mode. task-5-2's description prose calls for "mode guard, refresh-at-spawn, absent-sender tolerance, unchanged pod-mode refresh" in test_heartbeat.py, and that is not delivered.
This sits outside task-5-2's formal bulleted acceptance_criteria (which scope to health-monitor tripwires and the idle-budget anomaly name), so it does not block formal contract compliance — but it leaves a behavior-changing branch in heartbeat.py untested. Recommend adding a focused test, e.g.:
def test_orchestrator_mode_suppresses_fan_out(self):
coord = HeartbeatCoordinator()
coord.set_orchestrator_mode(True)
assert coord.should_fan_out_gateway_session("p1", None, "coder", 30.0) is False
def test_pod_mode_fan_out_unchanged(self):
coord = HeartbeatCoordinator() # default pod mode
assert coord.should_fan_out_gateway_session("p1", None, "coder", 30.0) is True
assert coord.should_fan_out_gateway_session("p1", None, "coder", 30.0) is False # cooldownNote on tooling
The orchestrator was unreachable during this review (egg-orch health → UNREACHABLE), so egg-contract verify-criterion could not be run. The contract snapshot also carries no top-level acceptance_criteria (ac-N) entries — the gateable criteria live per-task under slices[slice-5].tasks[].acceptance_criteria, which I verified above.
Verdict: Contract compliance holds; the latest docstring delta is clean and introduces no regression. The single concern above is a non-blocking coverage gap, surfaced for the human reviewer / coder.
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Address review feedback: the HeartbeatCoordinator orchestrator-mode guard in should_fan_out_gateway_session had no direct test coverage. Add focused tests asserting orchestrator mode suppresses fan-out (and never records a cooldown timestamp), pod mode retains the cooldown-gated behavior, and the mode toggle restores pod-mode fan-out.
Review feedback addressed — commit
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Re-review — delta since 3ee32b9 ✅
The delta since my last review is a single, purely-additive test commit (0934b79, +44 lines in orchestrator/tests/test_heartbeat.py, no production changes). It addresses the residual non-blocking note that should_fan_out_gateway_session's orchestrator-mode guard had no direct test coverage.
Verified the new tests exercise the production path:
- All three tests (
test_orchestrator_mode_suppresses_fan_out,test_pod_mode_fan_out_unchanged,test_orchestrator_mode_toggle_restores_pod_behavior) instantiate a realHeartbeatCoordinatorand call the realset_orchestrator_mode()/should_fan_out_gateway_session()— no fixtures bypass the helper, no self-seeding. - Assertions match the production logic in
heartbeat.py:171–189: orchestrator mode short-circuits toFalsebefore the cooldown bookkeeping (so it never records a timestamp — correctly asserted by the double-call in test 1), pod mode records on first call and suppresses the second within the 30s window, and theFalsetoggle restores pod-mode fan-out. The single-lock refactor (onewith self._lock:covering both the gate and the cooldown) is consistent with what these tests drive. - Test names match behavior — no name-vs-behaviour contradictions.
- Ran
pytest orchestrator/tests/test_heartbeat.py::TestModeGuard— 4 passed.
All blocking issues from my initial review (set_active_roles wiring / active-Job scoping, the convergence-stall behavioral test, the container-exit gate consistency, and the vacuous anomaly-name assertion) were resolved in the 6b5cf0dc→3ee32b9 commits and approved in my prior re-reviews. Nothing in this delta regresses them.
No blocking or non-blocking issues in the new code. Approving.
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Contract re-verification — PR #3198 (issue-3064 slice-5/6)
Re-reviewed at 0934b794914f0279bc07342eef6ba931e33f866d. My prior review was at 3ee32b93. Since then the PR branch carries a single PR-authored commit over the base (egg/issue-3064/slice-4):
0934b794Add direct mode-guard coverage forshould_fan_out_gateway_session
Scope reviewed: git log 3ee32b93..0934b794 --not origin/egg/issue-3064/slice-4 -p → 1 file, +44/-0, test-only (orchestrator/tests/test_heartbeat.py).
Verdict: clean — no contract violations, no regressions
The delta is purely additive test coverage and addresses the prior review NB that the HeartbeatCoordinator orchestrator-mode guard in should_fan_out_gateway_session had no direct test coverage. Three new TestModeGuard methods were added:
test_orchestrator_mode_suppresses_fan_out— assertsset_orchestrator_mode(True)makesshould_fan_out_gateway_sessionreturnFalse, and that a second call is stillFalse(no cooldown timestamp is ever recorded in orchestrator mode).test_pod_mode_fan_out_unchanged— asserts default pod mode keeps the cooldown-gated behavior (first call fans out + records, second within cooldown is suppressed).test_orchestrator_mode_toggle_restores_pod_behavior— assertsset_orchestrator_mode(False)un-gates the fan-out path again.
Verification against production (orchestrator/heartbeat.py:171-201): the assertions match the implementation exactly. The orchestrator-mode early-return (if self._orchestrator_mode: return False, line 182-183) precedes the cooldown bookkeeping (self._last_fan_out[key] = now, line 187), so "suppressed and never records a timestamp" is correct; the pod-mode path is the unchanged now - last < min_interval_seconds cooldown gate; and set_orchestrator_mode toggles the flag under the lock. The tests are accurate, not tautological.
Tests pass (run locally, targeted):
pytest orchestrator/tests/test_heartbeat.py::TestModeGuard→ 4 passedpytest orchestrator/tests/test_heartbeat.py(full file) → 31 passed
This directly strengthens task-5-2 coverage ("HeartbeatCoordinator mode guard") and the task-5-1 AC3 mode-guard clause. No production code changed in this delta, so no previously-verified acceptance criterion can regress.
Note on criterion marking
The orchestrator was unreachable for the duration of this review (egg-orch health → Status: UNREACHABLE), so egg-contract verify-criterion could not be invoked to persist criterion state. This does not change the verification conclusion above — the substantive slice-5 criteria were already adjudicated in prior incremental reviews, and this test-only delta introduces no new completed task and no regression. Re-run criterion marking once the orchestrator recovers if any AC remains unpersisted.
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Review feedback addressed — no code changes requiredBoth latest reviews at HEAD ( ✅ egg-reviewer[bot] — re-review (APPROVE)Verdict: "No blocking or non-blocking issues in the new code. Approving." — The reviewer verified the ✅ james-in-a-box[bot] — contract re-verification (clean)Verdict: "clean — no contract violations, no regressions." — The test-only delta (
No commits pushed this round — the two most recent reviews are both approvals/clean and raised no code-actionable feedback. The PR is at — Authored by egg |
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egg feedback addressed. View run logs 22 previous review(s) hidden. |
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egg is resolving merge conflicts for this PR... |
…n concurrent_executor.py and test_event_loop.py Both conflicts were purely additive: - concurrent_executor.py: kept slice-5's _publish_active_roles + _enable_orchestrator_mode_surfaces and slice-4's owns_event_loop + stop_event_loop (four distinct methods). - tests/test_event_loop.py: kept slice-5's TestConvergenceStall + TestActiveRolesPublishing and slice-4's TestAdoptionTimingSuppression, restoring the base section's header delimiter.
Conflict Resolution SummaryResolved merge conflicts with
Verification (local):
Per workflow constraints I did not run the full Please review: Nothing logically contentious — both sides only add code. Worth a glance that the four — Authored by egg |
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Contract Re-Verification — PR #3198 (slice-5)
Verdict: ACK / approve-equivalent (posted as a comment — self-authored bot PR).
Scope of this re-review
Last reviewed at 0934b794. That commit had been rewritten out of the branch history (the local checkout was shallow); after git fetch --deepen I recovered it and computed the precise delta.
The only change since my last review is the merge commit 80f4c0f8 (Merge origin/egg/issue-3064/slice-4 into slice-5), parents 0934b794 (prior slice-5) and 5091c1e4 (slice-4 HEAD). It resolved conflicts in two files. No new slice-5 logic was authored.
Conflict-resolution audit (the actual delta)
orchestrator/concurrent_executor.py — purely additive, verified via the combined merge diff:
- slice-5's
_publish_active_roles+_enable_orchestrator_mode_surfacesand slice-4'sowns_event_loop+stop_event_loopall coexist as four distinct methods, each defined exactly once. - Wiring intact:
active_roles_notifier=self._publish_active_roles(concurrent_executor.py:510) andself._enable_orchestrator_mode_surfaces()(:527) preserved; slice-4'sowns_event_loop()/stop_event_loop()call sites at the completion-poll site (routes/pipelines.py:18436,18912,19229) preserved.
orchestrator/tests/test_event_loop.py — purely additive:
- slice-5's
TestConvergenceStall(:1378) +TestActiveRolesPublishing(:1561) and slice-4'sTestAdoptionTimingSuppression(:1637) each present exactly once. The merge-authored content is only the restored section-header delimiter (whitespace/comment).
Both files parse cleanly (AST check).
Regression check on previously-verified criteria
orchestrator/health_monitor.py: 0 diff lines vs0934b794— byte-identical. Mode-aware tripwire behavior (TASK-5-1) unchanged.orchestrator/heartbeat.py: 0 diff lines vs0934b794— byte-identical. Coordinator mode-guard (TASK-5-1) unchanged.orchestrator/event_loop.py: changed only by slice-4's cross-process adoption logic (spawn_result is None⇒spawned=False, no timing) — additive, non-conflicting, and matched by slice-4's ownTestAdoptionTimingSuppression. slice-5's convergence-stall + active-roles-publishing hooks (_check_convergence_stall,convergence_stall_notifier,active_roles_notifier,_stall_first_seen/_stall_alerted, thepoll_oncecall at:739) are all intact.
No previously-verified acceptance criterion regressed; no contract violation introduced by the merge.
Note
The orchestrator is unreachable from this session, so egg-contract verify-criterion cannot write criterion status. slice-5's criteria were verified at the prior cycle and nothing in this delta regresses them; that verification stands.
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Re-review — PR #3198 (issue-3064 slice-5/6), conflict-resolution merge
Prior review at 0934b794. Since then the only PR-authored commit over the base (egg/issue-3064/slice-4) is the merge commit 80f4c0f8:
git log 0934b794..HEAD --not origin/egg/issue-3064/slice-4 --oneline
80f4c0f8c Merge origin/egg/issue-3064/slice-4 into slice-5 …
Everything else in 0934..HEAD is slice-4 base content brought in by the merge (excluded). The reviewable delta is the conflict resolution in two files.
Verdict: clean — purely-additive merge, no blocking or non-blocking issues
orchestrator/concurrent_executor.py — verified both sides preserved as four distinct methods, each defined exactly once (no duplicate definitions):
- slice-5:
_publish_active_roles(531),_enable_orchestrator_mode_surfaces(553) - slice-4:
owns_event_loop(582),stop_event_loop(598)
The slice-5 notifier wiring in spawn_all survived (convergence_stall_notifier=self._emit_supervision_alert, active_roles_notifier=self._publish_active_roles, lines 509-510) and _enable_orchestrator_mode_surfaces() is still called (527). The convergence_stall_notifier kwargs (anomaly/priority/summary/detail) match _emit_supervision_alert's keyword-only signature exactly (941-943) — type-compatible. slice-4's stop_event_loop/owns_event_loop call sites in routes/pipelines.py (18436, 18912, 19229) are intact.
orchestrator/tests/test_event_loop.py — both test bodies preserved: slice-5's TestConvergenceStall + TestActiveRolesPublishing (+ _NotifierSpy/_StallTracker helpers) and slice-4's _AdoptingSpawner + TestAdoptionTimingSuppression. The collapsed # --- header delimiter for the Slice-3 section reads correctly (572-580); no orphaned comment block.
Semantic-merge check (the real risk in a merge, not textual conflicts)
- event_loop.py — slice-4's cross-process adoption change (
spawn_result is None→return spawned=False) composes correctly with slice-5's_publish_active_roles:self._key_meta[key] = (action, role)is set before the adoption return (850-862), so adopted keys are labeled and published, and_check_convergence_stall's in-flight suppression reads_live_keyswhich the adoption path populates. No interaction defect. slice-5's_check_convergence_stall,get_idle_budget_minutes,_idle_budget_anomaly_name, and the_handle_rolededupe-pathsetdefaultlabel are all intact. - health_monitor.py / heartbeat.py —
git diff 0934..HEADis empty for both; slice-4 did not touch them, so slice-5's monitoring content is byte-identical to what I approved at0934.
Build verification
python -m py_compileclean onevent_loop.py,concurrent_executor.py,health_monitor.py,heartbeat.py, and the three changed test files.- No duplicate symbol definitions for any merged method.
Per workflow constraints I did not run make test (CI gates this review on a green check suite). The resolution matches the author's conflict-resolution summary, and I independently confirmed it is correct.
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Automated feedback loop has reached the maximum of 5 rounds. Human review is needed to make further progress on this PR. |
…r HITL cq-1 Both refine reviewers NACked v1: the analysis (and the issue body itself) falsely claimed 'nothing from #3064 is on main; clean re-run'. Verified against origin/main @74838edb4 that all six #3064 slices are merged (PRs #3167/#3169/#3181/#3192/#3198 + docs), so the full orchestrator-owned on-demand spawning mechanism already exists behind EGG_EVENT_LOOP_OWNER (default 'pod'). - Rewrite current-state to inventory the landed #3064 mechanism as the foundation (event_loop.py, spawn_event_job, JobSupervisor, worktree re-attach, health-monitor orchestrator-mode, ownership flag). - Re-derive the real gap: only the default flip + live proving run remain, and the issue defers those to #3164. - Reframe scope + ACs from greenfield build to adopt/verify/gap-fill. - Register HITL cq-1 for the adopt-vs-reimplement conflict (operator must arbitrate before plan). - Fix v1 nit: build_consensus_wrapped_command is defined at consensus_wrapper.py:1216, not concurrent_executor. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
1 participant
HealthMonitor treats no-pod as normal in orchestrator mode and scopes tripwires to active Jobs; the idle-budget alert re-homes as an orchestrator-side convergence-stall judgment (same knob, same anomaly name); HeartbeatCoordinator gains a mode guard with refresh-at-spawn. Pod-mode behavior unchanged.
Base PR: #3165
What's in this PR
Commits (5):
This slice
Lifecycle-aware monitoring: health-monitor mode awareness, idle-budget re-homing, heartbeat coordinator guard
Files affected:
orchestrator/health_monitor.pyorchestrator/heartbeat.pyorchestrator/event_loop.pyorchestrator/tests/test_health_monitor.pyorchestrator/tests/test_heartbeat.pyTasks (2) + acceptance criteria
orchestrator/health_monitor.py(tripwires ≈106-400) ownership-mode-aware: in orchestrator mode, "role has no pod" is normal (never alerts); heartbeat-timeout (120s/600s) and container-exit tripwires apply ONLY while a Job is active for that role; a silent one-shot pod mid-event still trips. Re-home the idle-budget alert as an orchestrator-side convergence-stall judgment inorchestrator/event_loop.py(re-touches the slice-2/3 module — serialized chain): a role whose derived actionable event has been pending longer than EGG_BRC_IDLE_BUDGET_MIN — judged from tracker timestamps — raises the SAME anomaly name the in-pod alert uses today (≈702-720). Inorchestrator/heartbeat.py, give the HeartbeatCoordinator session-refresh side effect (Fix #2068: BRC heartbeat refreshes gateway session liveness #2076/Orchestrator heartbeat-session lookup fails: container_id missing slice-N segment for non-coder roles #2451, ≈45-211) a mode guard: in orchestrator mode refresh happens at spawn (slice-4 session reuse) and absent senders between events trip nothing. Pod-mode behavior byte-identical; existing tests stay green.orchestrator/tests/test_health_monitor.py— ownership-mode matrix per tripwire (orchestrator: no-pod ⇒ no alarm, active-Job-only scoping, silent mid-event pod trips; pod: unchanged) and the convergence-stall re-homed idle-budget alert (same anomaly name, same knob; asserted from tracker-timestamp fixtures). Extendorchestrator/tests/test_heartbeat.py— mode guard, refresh-at-spawn, absent-sender tolerance, unchanged pod-mode refresh.Stack
issue-3064egg/issue-3064/slice-4