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6 Commits

Author SHA1 Message Date
drew 0bc734c020 style: ruff format the controller-state-machine branch (288 files)
Applies `ruff format` to the accumulated formatting debt on this branch.
Formatting-only — no behavioral changes. Required for CI/lint's format
gate (`nox -s format -- --check`), which the branch was failing on 288
tracked files that drifted from ruff's canonical style.

In-progress WIP files are intentionally excluded so this commit stays a
clean formatting-only diff.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-20 00:09:17 -04:00
drew b80f5f7c3a fix(auto-agents): reviewer data-handling — five live-observed regressions
Five independent bug fixes around the reviewer's data pipeline,
all live-observed on 2026-05-17 run-1 (PR #35 / PR-shaped traffic
generally). Bundled because they share the same data-correctness
intent and one fixture-update covers two of them.

1) **PR diff: distinguish "fetch failed" from "PR has no changes."**
   ``tools/_pr_diff.py``. The old code conflated both cases into
   ``unavailable=True``, which forced ``data_complete=False`` and
   blocked APPROVED verdicts. Live-observed on PR #35 created by
   the new_issue worker without any code changes — Forgejo returns
   HTTP 200 + empty body for a head==base PR, and the reviewer
   was incorrectly told the diff was unavailable.

2) **PR-state cache: refresh body + labels on the unchanged-
   ``updated_at`` branch.** ``tools/_pr_state_cache.py``. Forgejo
   label add/remove mutations do NOT bump ``updated_at``, so the
   warmer's cached PR object would carry stale labels for as long
   as the PR sat idle. Downstream consumers (cycle-cap, claim
   sweeps, filter exclusions) would never see them. Cheap fix —
   same row, two extra columns refreshed.

3) **Comments cache: URL-encode the ``since=`` cursor.**
   ``tools/_pr_comments_cache.py`` + matching test update. The
   ``+`` in ``+00:00`` decodes to a space on Forgejo's query-
   string parser, producing 422 errors. Live-observed on PR #35
   run-1: 6 consecutive 422s on the same clean ``+00:00`` cursor
   before the cache backed off for 30 min. ``urllib.parse.quote``
   with ``safe=''`` quotes every non-alphanumeric so ``+`` →
   ``%2B``, ``:`` → ``%3A``. Test updated to ``unquote`` the
   captured path before substring-matching.

4) **Reviewer prompt: surface the clone fallback.**
   ``tools/_review_prompt.py``. Adds an inline note in the
   pre-fetched diff section explaining the two diff sources
   (inline-truncated vs pre-cloned worktree) and the
   ``REVIEW_DISPATCHER_DIFF_MAX_BYTES`` cap. Closes a reviewer-
   side confusion where the model didn't know it could read
   source files from disk when the inline diff was truncated.

5) **Reviewer agent contract: truncated diff + clone IS
   data-complete.** ``.opencode/agents/pr-review-worker.md``. The
   prior wording said ``truncated=True`` forced ``data_complete=
   False`` and blocked APPROVED — but with the pre-cloned
   worktree available, the reviewer DOES have full code access
   and APPROVED should remain valid. Updated guidance now
   distinguishes "truncated but clone present" (APPROVED OK)
   from "truncated AND no clone" (COMMENT / REQUEST_CHANGES only).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-18 00:18:04 -04:00
drew 2658deee94 feat(auto-agents): PR State Warmer substrate + supporting infra
Adds a long-lived sidecar (pr_state_warmer.py) that polls Forgejo's
/pulls endpoint every 30s and writes the full PR snapshot to a
shared SQLite store, eliminating the dispatcher's per-cycle
cold-cache stalls (24-30s rebuilds on flaky cycles) and the silent
50-PR pagination cap on the legacy single-page fetch.

Substrate
- tools/_pr_state_cache.py  — SQLite store with (owner, repo) PK,
  WAL mode, additive v2→v3 migration (comments_refreshed_updated_at),
  bounded fcntl.flock migration lock, threading.Lock for per-process
  init, @_with_reheal decorator (catches OperationalError no-such-
  table + DatabaseError corruption with file quarantine), atomic
  TEMP-table chunking for >32k seen-set, _normalize_updated_at to
  canonicalize Forgejo tz-marker drift
- tools/pr_state_warmer.py — poll/upsert/vanish/comments-refresh
  loop with fcntl.flock singleton (rejects second warmer), bounded
  comments-refresh cap, persistent deferral via SQL pending query,
  PermissionError-tolerant lock setup, cold-start log suppression
- tools/_pr_classification_cache.py — three-layer fall-through
  (warmer cache → list cache → live fetch) with staleness gate
  (PR_STATE_WARMER_STALE_AFTER_S floored at 30s in prod)

Comments cache hardening
- Bot-filter at write time drops bot status/claim/release/sentinel
  while preserving **Implementation Attempt** markers (94.6%
  reduction on bot-heavy PRs like #30's 19k-comment thread)
- _normalize_since_cursor strips microsecond precision before
  building ?since= query (fixes the live-observed Forgejo HTTP 422
  bug on PRs #25 + #28); handles uppercase Z, lowercase z, ±HH:MM
  offsets (including non-zero like +05:30), naive ISO
- Lazy migration of legacy null-key by_author entries on _read_cache
- _newest_cursor walks tail-back skipping malformed entries

Supporting infrastructure (cumulative dmpipeline-v2 work)
- Telemetry server: SSE live tail, run-sessions enumeration,
  cost/token tracking, app.js UI rewrite with collapsible sections
- MCP servers (mcp_ci_server, mcp_forgejo_server, mcp_git_server,
  mcp_handoff_server, mcp_graphify_server) for opencode worker
  context access
- Live log writer (tools/live_log_writer.py) — SSE-streaming
  dispatcher event log
- Tier-dispatcher escalation flow with prompts trimmed for budget
- Shared bot-logins resolver (tools/_bot_logins.py) replacing two
  drift-prone copies
- token_usage_audit.py for opencode cost analysis

Tests
- 2259 passing across 65 changed/new files
- New suites: test_pr_state_cache, test_pr_state_warmer,
  test_pr_state_warmer_integration, test_pr_classification_cache,
  test_pr_list_cache_backoff, test_mcp_* (5 servers),
  test_live_log_writer_sse, test_telemetry_run_sessions,
  test_review_post_ready_label
- Test_pr_comments_cache expanded with bot-filter coverage,
  cursor-normalization regression pins, format-drift, atomicity,
  failed-comments-not-stamped (silent-data-loss class)
- Parametrized @_with_reheal coverage across 7 wrapped APIs
- Real fault-inject atomicity test for chunked mark_vanished path
  via Connection wrapper class
- Subprocess-based singleton flock test (cross-process contract)
- Event-driven SIGTERM-mid-poll test (no fixed-sleep flake)

Architecture notes
- Schema v3 migration is additive (ALTER ADD COLUMN); v0/v1 still
  need destructive rebuild because pre-v2 column shape lacks
  owner/repo. Cross-process drop-table-ping-pong prevented by the
  fcntl migration lock + per-process _initialized flag.
- Comments-refresh deferral is persistent via
  comments_refreshed_updated_at column — survives warmer restart,
  picks up next cycle even if PR didn't change again. Replaces
  in-memory changed_numbers list.
- Rollback path: PR_STATE_WARMER_PREFER=0 bypasses the warmer
  cache and reverts to live-fetch behavior. PR_STATE_CACHE_DISABLE=1
  short-circuits the warmer process at startup.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-17 10:02:53 -04:00
drew dc4e9368f2 feat(auto-agents): block-store substrate + DRY refactors
Externalise large prompt sections (PR diff, comments, CI failure
logs, reviews, linked issues) into a cross-process SQLite-backed
block store so the worker can recover original content when an
intermediate tier-* agent's summarisation strips inline sections.

New substrate
-------------

- ``tools/_block_store.py`` — SQLite WAL, per-row 1MB cap, 1h TTL,
  janitor (startup + opportunistic per-hour in register()),
  threading.Lock around the periodic-sweep gate.
- ``tools/_block_prompt.py`` — registration glue + ``## Available
  blocks`` Markdown table renderer.
- ``tools/_prefetch_section.py`` — single-source-of-truth section
  registry; collapses the duplicate ``_register_*_blocks`` helpers
  the reviewer and implementer previously kept in lockstep.
- ``tools/mcp_block_store_server.py`` — FastMCP wrapper exposing
  ``block_fetch`` / ``block_list`` / ``block_register`` /
  ``block_invalidate`` to agents. Uses the expanded ``_mcp_common``
  helpers.
- ``tools/_implementer_escalation_helpers.py`` — pure helpers
  extracted from ``dispatch_implementer.py`` (~180 lines off the
  3284-line file); takes ``claim_runtime`` as a kwarg for clean DI.

DRY refactors
-------------

- ``tools/_backoff.py`` — shared ``Backoff`` dataclass collapses the
  three near-identical exponential-backoff state machines in
  ``_pr_comments_cache``, ``_ci_logs``, ``_pr_classification_cache``.
- ``tools/_mcp_common.py`` — expanded with ``bootstrap_loader``,
  ``error_envelope``, ``make_main`` so each MCP server's prelude is
  three lines.
- ``tools/_pr_diff.build_diff_section_full`` — returns a 4-tuple
  including the raw diff body so the reviewer's block-store
  registration reuses the bytes instead of doing a second HTTP fetch.

Wiring
------

- ``_review_prompt.build_review_prompt`` builds a ``PrefetchSection``
  registry via ``_review_sections``, registers them, and renders the
  ``## Available blocks`` table at the end of the prompt.
- ``_implementer_prefetch._fetch_pr_context`` /
  ``fetch_new_issue_context`` build the equivalent registry via
  ``_implementer_sections`` and stamp ``result.block_refs`` for the
  prompt builder to read.
- ``_implementer_prompt`` builders include
  ``_build_available_blocks_section(result)`` in all three flows.
- ``dispatch_review.main`` + ``dispatch_implementer.main`` call
  ``_block_store.janitor()`` at startup; the per-call opportunistic
  janitor in ``register()`` keeps the file bounded between restarts.

Agent contract updates
----------------------

- ``.opencode/agents/task-implementor.md`` +
  ``.opencode/agents/pr-review-worker.md``:
  - ``block_store*`` permission
  - new "Block-store substrate" paragraph explaining
    ``block_fetch`` / ``block_list`` as the summarisation recovery
    path.

Tests
-----

- ``test_block_store.py`` — 48 tests pinning every public contract
  (register/fetch/list/invalidate/janitor, key whitelist, TTL,
  size cap, WAL durability).
- ``test_block_prompt`` — covered transitively via the e2e test.
- ``test_block_store_recovery_e2e.py`` — builds a real prompt via
  ``build_pr_fix_prompt``, applies a heading-bounded summariser stub
  (``_summarise_inline_sections``), asserts inline content is stripped
  yet block keys survive and ``block_fetch`` recovers original content.
  Plus a ``block_list`` fallback test for the worst case where the
  table itself was summarised away.
- ``test_mcp_block_store_server.py`` — 27 wrapper-contract tests.
- ``test_mcp_block_store_transport.py`` — spawns the actual server
  subprocess via ``mcp.client.stdio`` and exercises the JSON-RPC
  transport round-trip in ~1.5s. Catches FastMCP schema /
  serialisation bugs the in-process tests miss.
- ``test_backoff.py`` — 14 behaviour-focused tests of the shared
  ``Backoff`` curve.
- ``test_pr_comments_cache.py`` + ``test_ci_logs.py`` — deleted the
  now-redundant ``TestComputeNextAttemptAfter`` / ``TestBackoffActive``
  / ``TestBackoffHelpers`` classes; ``test_backoff`` covers them.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-16 22:55:52 -04:00
drew 355af84fb1 refactor(auto-agents): hard-switch supervisor decommission + implementer parity
Combines the 2026-05-09 hard-switch decommissioning of the LLM
implementation/pr-review supervisors with the Phase 2/3/4/5b
implementer parity work (prefetch + preclone + telemetry + operator-
status comments) and the third/fourth-round critique cleanup.

Removed
- .opencode/agents/implementation-supervisor.md (340 LoC)
- .opencode/agents/pr-review-supervisor.md (348 LoC)
- _dispatch_runtime.assert_no_legacy_supervisor +
  detect_legacy_supervisor_sessions and the SUPERVISOR_TAGS /
  SUPERVISOR_OVERRIDE_ENV plumbing in both dispatchers, along with
  the five supervisor-coexistence tests in test_dispatch_runtime.py
- _watchdog_helpers.parse_truthy_env + watchdog_check.py
  --check-env mode + their dedicated unit tests (the legacy
  DISPATCHERS_RUNNING gate had no callers after the watchdog
  rewrite became unconditional)

Added
- tools/_implementer_prefetch.py — pre-dispatch Forgejo fetches
  (PR/issue body, diff, CI status, comments, reviews, linked
  issues, Epic) per work group
- tools/_implementer_prompt.py — pure-function prompt assembly
  with UNTRUSTED CONTENT fences and shared
  PR_COMPLIANCE_CHECKLIST / OUTPUT_CONTRACT
- tools/_phase4_telemetry.py — extractor + JSONL sink for the
  Phase 4 plan metrics
- tools/_status_comments.py — per-fingerprint operator-status
  comment substrate, namespaced for reviewer + implementer
- _dispatch_runtime.SessionContext dataclass + SIGTERM/SIGINT
  cooperative claim release with synchronous handler
- TestSupervisorAgentsDecommissioned and
  TestAutoAgentsMdIsWatchdogOnly anti-regression lints (glob over
  *supervisor*.md in .opencode/agents/, plus body keyword bans
  and bash allow-list lint)
- pyproject.toml `slow` marker registration for the subprocess
  SIGTERM smoke test
- tests/auto_agents/fixtures/{phase4-acceptance.yaml,
  phase4-session-output-sample.txt}

Rewritten
- .opencode/agents/auto-agents.md from supervisor-fleet manager
  (~545 LoC) to dispatcher heartbeat watchdog (~184 LoC); host
  init system / process manager (systemd / runit / docker) is now
  the explicit restart authority instead of "host-level process
  supervisor"
- AGENTS.md production-launch story (Shells A-D) reflects the
  deterministic-Python orchestration boundary; the bot-identity
  fork-mode paragraph reads from FORGEJO_OWNER / FORGEJO_REPO
  env vars instead of the deleted hard-coded supervisor flags
- tools/launch_fork.sh header documents three host-level entry
  points (dispatchers-launcher.sh, opencode-builder.sh,
  merge_drive.py)
- worker self-descriptions (implementation-worker.md,
  pr-review-worker.md) refer to the dispatcher / merge driver
  instead of the deleted supervisors; session-health-quick-util.md
  and async-agent-util.md treat -SUP-suffixed sessions as
  flag-and-escalate signals

Tests: 1006 passed, 3 skipped, 0 failed under tests/auto_agents/.
Lint: zero new ruff errors on touched files; three pre-existing
errors in tools/_pr_diff.py at lines blamed to 2026-05-07.

Operator note: the only in-process rollback knob for prefetch
issues is IMPLEMENTER_DISPATCHER_PREFETCH=0 (and the matching
IMPLEMENTER_DISPATCHER_PRECLONE=0). Anything beyond that is git
revert of this commit. Residual doc surface in the
auto-agents-system and supervised-workers skill READMEs is
documentation-only; the agent files those READMEs reference no
longer exist.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-05-10 16:03:43 -04:00
drew f3b10a5e72 refactor(auto-agents): rename review clone/diff substrate for implementer parity
Phase 0 of the implementer-parity plan: rename the formerly review-only
pre-clone + diff-fetch helpers so the implementer dispatcher can share
them in upcoming phases without forking the substrate or hauling
review-specific naming into a different work-group registry.

Renames (git rename-detected):
- tools/_review_clone.py    -> tools/_pr_clone.py
- tools/_review_diff.py     -> tools/_pr_diff.py

Extractions (new shared modules):
- tools/_pr_prompt.py            UNTRUSTED-CONTENT marker helpers
                                 (fence_markers, redact_marker,
                                 wrap_untrusted_section) for Phase 2
                                 pre-fetch consumers.
- tools/_commit_lint.py          lint_commit_message + CONVENTIONAL_TYPES
                                 + _bot_committer_email so both
                                 self-validation CLIs reuse one lint.
- tools/_validate_cli_common.py  DiffResult / DiffErrorKind /
                                 diff_from_worktree /
                                 commit_from_worktree / _excerpt_*
                                 / resolve_base_ref / emit_error so
                                 implementer_validate (Phase 1) does
                                 not duplicate ~280 lines of CLI
                                 plumbing.

Slim:
- tools/_review_validate_helpers.py shrinks 499 -> 223 lines and now
  owns only review-specific validate_position_in_diff +
  draft_strict_checks. Re-exports the moved helpers so existing test
  monkeypatches (helpers.diff_from_worktree, helpers.subprocess) keep
  working without churn.

API surface change:
- prepare_pr_worktree(cfg, n, sha, *, kind="review") -- back-compat
  default; implementer dispatcher passes kind="implementer" in Phase 3.
- _worktree_base / _is_preclone_disabled now consult per-kind env
  vars (REVIEW_DISPATCHER_WORKTREE_BASE vs.
  IMPLEMENTER_DISPATCHER_WORKTREE_BASE; matching DISABLE_PRECLONE
  toggles). Mirror is shared per repo regardless of kind.
- WorktreeHandle gains a `kind` field (defaulted) so cleanup paths
  can discriminate.

Bug fix discovered along the way:
- _validate_cli_common.emit_error froze stream=sys.stdout at
  function-definition time, which made pytest's capsys invisible to
  the JSON error output. Now resolves sys.stdout at call time.

Tests:
- New tests/auto_agents/test_shared_substrate.py (14 tests) covers:
  every public symbol the legacy modules exposed, helper-re-export
  identity preservation, per-kind worktree-base + disable-toggle
  semantics, the kind back-compat default, and the new _pr_prompt
  fence/redact helpers. Also guards against the deleted
  _review_clone.py / _review_diff.py reappearing on disk.
- All 24 importing call-sites updated; full reviewer test suite
  remains green (637 passed, 3 skipped).
- `git grep '_review_clone\|_review_diff' tools/` returns zero
  matches, the plan's Phase 0 exit criterion.

Sets up Phase 1 (implementer-helpers skill), Phase 2 (pre-fetch
parity), and Phase 3 (pre-cloned implementer worktrees) with no
shared reviewer-only code paths.

ISSUES CLOSED: #N/A

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-05-08 13:25:35 -04:00