feat(plans): implement plan correct --mode=revert and --mode=append correction engine #9599

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HAL9000 wants to merge 5 commits from feat/v3.3.0-plan-correct-revert-append into master

5 Commits

Author SHA1 Message Date
controller-ci-rerun bf2b28adcb chore: re-trigger CI [controller]
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2026-06-18 11:00:14 -04:00
HAL9000 5cb9c60b27 fix(plans): fix B025 duplicate exception handler introduced during extraction
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Removed orphaned except CleverAgentsError block that resulted from the
rollback section extraction. The previous edit left a duplicate handler
inside _resolve_active_plan_id that was not part of any try-except block.

ISSUES CLOSED: #9562
2026-06-03 09:36:11 -04:00
HAL9000 46df43c721 fix(plans): extract correct/rollback from plan.py and fix type safety issues
Address PR review blocking issues from #9599 review #7674:

1. TYPE SAFETY: Removed `# type: ignore[arg-type]` in
   plan_correction_cli.py by changing _format_relative_time parameter
   from `object` to `datetime`.

2. CODE SIZE: Extracted correct_decision and rollback_plan functions
   from plan.py (was 4,810 lines). Functions are now defined only in
   plan_correction_cli.py and registered onto the Typer app via
   dynamic registration to avoid circular imports.

3. Added module import for datetime at top of plan_correction_cli.py
   to support correct type annotation.

ISSUES CLOSED: #9562
2026-06-03 09:36:11 -04:00
HAL9000 a71b22f043 fix(plans): address PR review blocking issues in correction engine
Resolves all blocking issues identified in the 2026-05-04 code review
(review #7409, reviewer: HAL9001):

1. TYPE SAFETY: Removed two `# type: ignore[arg-type]` annotations in
   `build_decision_tree()` in plan.py by using `cast()` to properly
   narrow the type of `node["children"]` from `object` to
   `list[dict[str, object]]`. No type suppressions remain in the
   new correction engine code.

2. FILE SIZE (correction_service.py): Split the 1,255-line module into:
   - `correction_impact_service.py` (498 lines): BFS traversal,
     risk classification, rollback tier computation, dry-run reports,
     and subtree isolation validation.
   - `correction_service.py` (490 lines): Orchestration facade
     delegating impact analysis to CorrectionImpactService. Backward-
     compatible static shims ensure existing tests continue to work.

3. FILE SIZE (plan.py): Extracted the `correct` and `rollback` CLI
   command handlers (509 lines) to `plan_correction_cli.py`. They are
   imported and registered on the `app` Typer instance in plan.py.

4. EMPTY STEP FILE: Removed `consolidated_correction_steps.py` (was
   0 bytes, unreferenced by any feature file).

ISSUES CLOSED: #9562
2026-06-03 09:35:15 -04:00
HAL9000 434552c6a4 feat(plans): implement plan correct revert and append correction engine modes
Implements the plan correction engine with support for two distinct correction
modes: revert (reverts to last clean checkpoint) and append (appends a correction
step without reverting). This gives users flexibility to either undo problematic
execution steps or add corrective steps on top of the current state.

- CorrectionService: BFS subtree traversal algorithm to identify affected nodes
- CLI Command: agents plan correct <id> --mode=revert|append with full validation
- Revert Mode: reverts plan execution to last clean checkpoint, undoing steps
- Append Mode: appends correction step without reverting previous steps
- CorrectionAttemptRecord: database persistence for correction history and audit
- CrossPlanCorrectionService: correction cascading across subplan hierarchies
- Integration Tests: end-to-end tests confirming both correction modes work
- Unit Tests: comprehensive unit test coverage for CorrectionService and CLI

ISSUES CLOSED: #9562
2026-06-03 09:35:15 -04:00