5 Commits
Author SHA1 Message Date
e2f7097aab Persist the PM-respawn counter across orchestrator restarts (#275)
* feat(orchestrator): add respawn_tracker table + migration 051

Durable backing for AgentOrchestrator._pm_respawn_tracker (the PM-respawn
loop breaker). Kept only in memory it reset to count=1 on every restart,
re-burning the strike threshold against a still-wedged task. RespawnTrackerTable
mirrors WaitingRecordTable: composite PK (agent_slug, task_id) matching the
in-memory key; task_id is intentionally NOT a FK (the startup loader validates
against live tasks so a stale counter can't resurrect). Migration 051 verified
with a real alembic upgrade head + downgrade -1 + re-upgrade on Postgres.

* feat(orchestrator): persist the PM-respawn counter across restarts

The PM-respawn loop breaker (_pm_respawn_tracker) lived only in memory, so an
orchestrator restart reset a wedged task's strike count to 1 and re-burned the
whole threshold (4 spawns x container cost) before the gate fired again.

Write-through each gate mutation to the respawn_tracker table via a
fire-and-forget _schedule_respawn_persist (on the existing _bg_tasks strong-ref
set; a DB hiccup degrades to in-memory-only, never gates/un-gates a spawn), and
restore_respawn_tracker() repopulates the counter at startup, validating each
row against live tasks (drops terminal/missing) so a stale counter can't
resurrect against a fixed task. Best-effort + inert when the table is empty.
Cannot manufacture a spawn — the counter only ever suppresses one.

(_instances reconcile, the spec's other goal, already shipped as
_readopt_running_agents.)

* fix(types): cast Mapped[UUID] columns in project routes + self_heal

A clean `mypy roboco/ tests/` run surfaces 7 pre-existing errors in files this
branch doesn't touch: project-route handlers and self_heal_engine pass a
ProjectTable.id (declared Mapped[UUID] against SQLAlchemy's dialect UUID, so
mypy infers sqlalchemy.sql.sqltypes.UUID[Any]) where a uuid.UUID is expected.
An incremental .mypy_cache had hidden them. Apply the same targeted cast unblock
used for the prior batch; the deeper fix (migrating the ~88 Mapped[UUID]
columns to Mapped[uuid.UUID]) remains a separate dedicated task.

* docs(orchestrator): document respawn_tracker durability

Add the orchestrator runtime-state durability note to CLAUDE.md (respawn_tracker
write-through + restore; _instances reconciled-from-Docker) + the migration-051
narrative, and a CHANGELOG [Unreleased] Fixed entry. Also type-clean the new
respawn_tracker table test (cast __table__ to Table under TYPE_CHECKING).

---------

Co-authored-by: Renn F <rennf93@users.noreply.github.com>
2026-06-26 03:36:42 +02:00
2817ca1ceb Fix the PR-divergence respawn loop: loop gate, CEO god-mode, PR conflict resolver, sequence-ordered merge (#164)
* fix(orchestrator,panel): bound the respawn loop gate and give the CEO a status override

The PM respawn loop gate could never fire on a recurring tracing_gap: every
same-status respawn that emitted a tracing_gap reset the strike counter, so a
task whose unblock can never satisfy its decision gate respawned forever. Cap
the number of tracing_gap resets (pm_respawn_max_tracing_resets) so strikes
accrue once a gap is clearly recurring rather than progressing, and route the
pm-review and blocker dispatch respawn paths through the gate so it actually
applies to those loops.

Panel: the task status dropdown was driven solely by the lifecycle graph, so a
task wedged in a terminal/blocked state offered no actionable transitions. Add
an audited admin status override (PATCH status -> admin_set_status) for every
non-in-band target, letting the human operator force any state.

* feat(git): add rebase_onto_base and close_pull_request PR-divergence primitives

Agents had no way to resolve a PR that could not merge because a sibling merged
overlapping work first: their only moves were complete (which 405s) or block
(which loops). Add the two missing operations:

- rebase_onto_base rebases a head branch onto the latest base and classifies
  the outcome: superseded (no unique commits -> safe to close), rebased (unique
  work -> force-pushed, ready to merge), or conflicts (aborted, needs a human).
- close_pull_request retires a superseded PR with an explanatory comment.

These back both the sequence-ordered merge and the conflict resolver.

* feat(gateway): auto-resolve a leaf PR that can't merge instead of looping

When a sibling lands overlapping work first, the cell PM's complete() merge
hits a GitHub 405 and the task re-blocks, respawning the PM forever (the
production wedge: one task burned 6000+ tool calls over 3 hours). The merge
now raises MergeConflictError, and cell_pm_complete resolves it:

- rebase the branch onto the current base;
- superseded (no unique commits) -> close the dead PR + complete the task
  without a redundant merge (the manual action operators kept requesting);
- rebased (unique work) -> retry the merge, then complete;
- genuine conflicts -> admin-override the task to awaiting_ceo_approval and
  alert the CEO, so it leaves agent dispatch instead of looping.

MergeConflictError subclasses GitError, so existing handlers are unaffected.

* test(git): silence unused-arg lint in close_pull_request stub

* feat(orchestrator): sequence-ordered merge for leaf siblings

Leaf siblings share one cell branch, but within-cell siblings were all left at
the default sequence 0, so two leaf PRs raced into the same branch and the
second wedged. Now:

- decomposition assigns each new sibling the next ordinal within its parent, so
  the merge order is well-defined;
- the pm-review dispatcher holds a higher-sequence leaf until its earlier
  same-team siblings are terminal, so they merge into the shared branch in order
  instead of racing.

Loop-free by construction: a gated task is simply not dispatched this tick (no
reject, no respawn). Terminal siblings never block, so a cancelled sibling can't
deadlock the rest; any sibling lookup failure degrades to dispatch.

* test: use monkeypatch.setattr instead of type:ignore in new tests

CI type-checks tests/ (the type-gated suite) which my local 'mypy roboco/' skipped.
The method-mock assignments tripped mypy method-assign/assignment; replace the
silencing comments with monkeypatch.setattr and local mock refs for assertions,
matching the project's no-type:ignore rule.

* fix(git): stop get_status misreporting an unstaged deletion as staged

git_status used stdout.strip().split() before parsing porcelain. strip() eats
the leading space on the first line, so an unstaged deletion (' D file') became
'D file' and parsed as a STAGED deletion — the false 'staged' that caused 6
wasted QA cycles when a dev deleted a file without staging it. Use splitlines(),
which preserves the index/worktree status columns.

* feat(panel): mobile sidebar hamburger + Sheet drawer (AC1)

The umbrella's AC1 was never built: on mobile the sidebar had no entry point.
Extract the nav/footer into shared SidebarNav/SidebarFooter, hide the static
sidebar below md, and add a hamburger in the header that opens the same nav in a
left Sheet drawer (closing on navigation). Desktop is unchanged.

---------

Co-authored-by: Renn F <rennf93@users.noreply.github.com>
2026-06-14 23:18:58 +02:00
Renn F 9bbbd6627f Alert an overseer when the respawn circuit-breaker pauses a wedged agent
The dispatcher's respawn guard already detects an agent repeatedly spawned
on the same task without advancing it, logs a warning, and skips further
spawns. But nothing surfaced that to a human, so a wedged agent could sit
silently with its task stalled.

When the guard trips, send a one-shot high-priority notification to the CEO
(tracked per (agent, task) so it fires once, not on every subsequent skipped
spawn, and resets if the agent later makes progress). Delivery is best-effort
so a notification failure never wedges dispatch.

Adds send_stuck_agent_notification to NotificationService and a coverage test
asserting the alert fires exactly once across multiple over-threshold spawns.
2026-06-08 04:42:15 +02:00
Renn F 9310d66508 chore(post-audit): document notify verb + remove # type: ignore
Audit followups before pushing the gateway-restoration batch:
- Add notify() row to cell_pm.md, main_pm.md, board.md verb tables.
  Manifests + routes + MCP + tests all wired in 3a2498a but agents
  had no prompt-level cue.
- Replace # type: ignore[attr-defined] in test_pm_respawn_reset.py
  with cast('Any', orch) — matches project's no-suppress standard.
2026-05-03 18:04:26 +02:00
Renn F 44784293c7 fix(orchestrator): respect tracing-gap as forward progress
_pm_respawn_should_gate counted PARENT_NOT_CLAIMED rejections as
no-progress and killed PMs after 3 strikes — even when the new prompts
told them to call i_will_plan first. Reset counter when last response
was a tracing_gap (rule-following retry, not stuck).
2026-05-03 08:04:28 +02:00