1 Commits

Author SHA1 Message Date
Luis Mendes 3cf3f1f69e feat(validation): implement Fix-then-Revalidate orchestration loop for required validations
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Implemented FixThenRevalidateOrchestrator with full diagnosis → self-fix →
re-validation → retry limit → strategy revision → user escalation → terminal
failure flow. Added retry counting per validation per plan, configurable retry
limit (default 3), auto_strategy_revision flag support, and validation_fix_history
recording in plan execution metadata.

Review fixes applied (round 1):
- Added try/except around fix_callback and revalidate_callback (spec: validation
  errors treated as required failure regardless of mode)
- Wired optional EventBus for VALIDATION_FIX_ATTEMPTED/SUCCEEDED/EXHAUSTED events
- Fixed total_attempts derivation from fix_history length instead of cumulative
  retry counts
- Updated module docstring to reflect implemented vs caller-responsible steps
- Added exhausted-retry logging on re-invocation
- Replaced bare assert in Robot helper with explicit _check() function
- Added 10 new Behave scenarios covering exception paths, multi-failure, reset,
  field validation, boundary values, event_bus property, and exhausted re-invocation

Review fixes applied (round 2 — PR #711):
- B1+B7: Fixed TOCTOU race in _fix_single_validation; atomic claim-per-iteration
  under RLock; eliminated defaultdict auto-vivification with .get() reads
- B2: Added validation_name mismatch check on revalidate_callback return
- B3: Added fix_description truncation to 2000 chars before FixAttemptRecord
- T1: Switched threading.Lock to threading.RLock for defensive reentrancy
- A1: Added model_validator preventing escalated+terminal_failure both True
- R1: Added max_length=255 to FixAttemptRecord.validation_name
- S7: Fixed misleading docstring about automation_profile integration
- D4: Fixed timestamp field description to specify UTC
- D1: Renamed misleading benchmark time_fix_after_two_retries
- Added 5 new Behave scenarios for truncation, model constraints, name mismatch

ISSUES CLOSED: #583
2026-03-24 22:01:48 +00:00