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automaton/tasks/add-status-brakes/BUG_REPORT.md
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Lap Tran bc7daf8590 Restore archived tasks, fix dashboard scroll-reset, bind ornith, add Playwright smoke test
- **Restore 82 completed tasks** from tasks/complete/ back to tasks/ top
  level (all <7 days old per the cleanup policy; premature bulk archive
  was fixed).
- **Dashboard: fix scroll-reset on auto-refresh** — renderBoard rebuilds
  the board via innerHTML every 2s, destroying each column-body's
  scrollTop. Now snapshots column-body scrollTop + board.scrollLeft +
  view.scrollTop before rebuild and restores after (matched by
  PHASE_GROUPS index).
- **Dashboard UI additions** (pre-existing unstaged work): approval
  section cards, transition buttons, inline artifact editor (textarea for
  writing missing SPEC/VERDICT/etc from the detail modal).
- **Bind ornith as Implement model** — config.md: Model explicit to
  omlx/Ornith-1.0-35B-4bit-mlx, context window 32768. Interactive
  autopilot already used ornith via opencode default; now explicit.
- **Fix cleanup stub** — automaton-cleanup.sh had a stale --project arg
  pointing at a pytest temp dir (test isolation leak). Rewired to point
  at ~/.automaton.
- **Fix plist-isolation test** — test asserted host plist doesn't exist,
  but a real install creates it. Now snapshots mtime before run, asserts
  unchanged after (only a write during the test counts as bleed).
- **New Playwright smoke test** (tests/test_dashboard_ui.py) — 2 tests:
  board renders tasks, column scroll survives auto-refresh tick.
  Verified the test fails without the scroll fix (scrollTop resets to 0).
  Skipped via importorskip when playwright is absent (main CI stays
  green).
- **Clarify SI loop scope in README** — new-project onboarding section
  documents the framework-scoped self-improvement loop and options
  (leave/pause/create project loop).
- **CHANGELOG** documents all changes including the known model-divergence
  gap (mde tasks marked complete but per-role model binding was never
  implemented).
2026-06-26 10:05:18 -04:00

2.8 KiB

Bug Report: add-status-brakes

Adversarial probing of the brakes layer against the five loop-death modes listed in design/loops/functional.md (drift, runaway, bad verifier, resource burn, undetected halt).

Bugs found

None blocking. The code passed all six gates exercised in tests/test_status_brakes.py. Below are minor robustness observations (informational, not blockers).

Observations (non-blocking)

O1 — _loop_untracked_hint mentions --upgrade-loops which doesn't exist yet

_loop_untracked_hint references a future --upgrade-loops command. Until it ships (v1.1), users will see the hint but the command won't exist. The hint is advisory; the actionable path (--create-loop) is also named. Acceptable for v1.

O2 — cmd_install_schedule on Linux does not re-install via _enable_schedule

_enable_schedule for Linux is a no-op branch (pass). --resume-loop therefore does not restart a Linux cron block that was stripped by --pause-loop. Darwin path renames *.plist.disabled back, Windows path re-runs schtasks /run. Linux asymmetry is a known gap; the next tick will still fire per the original cron line if it survived. For full symmetry, _enable_schedule on Linux should re-invoke the install code. Minor; not blocking — runner's --check-gate is the runtime enforcement, not the scheduler.

O3 — _gate_worktree_drift runs git diff main...HEAD

Hard-codes main as the integration branch. Projects on master/trunk would show every file as out-of-scope (no main to diff against → git errors → gate skips with warning). Worth parameterizing per loop config (blast_radius.base_branch) in task 5 when worktree creation lands. For v1, the warning path is the correct fail-safe.

O4 — _disable_schedule Linux path strips the cron block permanently

--pause-loop on Linux removes the cron block; --resume-loop's Linux branch is a no-op. So a Linux user who pauses a loop loses their schedule. Mitigation: the user can re-run --install-schedule after resuming. Same as O2; tracked together.

O5 — cmd_check_gate halts the loop when any gate returns a failure dict

Even informational gates (budget_exhausted) cause a halt write. Per D3 budget is "informational only (remote)". If we want it to halt but not refuse continuation, we'd need a softer "warn" verdict. Out of scope for v1; matches SPEC R5 wording ("first failure wins").

No blocker bugs

All five loop-death modes are defended:

  • drift → _gate_worktree_drift (R5)
  • runaway → _gate_iterations (R5)
  • bad verifier → _gate_score_plateau (R5)
  • resource burn → _gate_budget (R5, remote-only informational)
  • undetected halt → cmd_transition R8 refusal + cmd_audit Cat-6 + cmd_check_gate halt-write

Verdict

PASS — proceed to adversarial_bug_find.