# INCIDENT CLOSURE — FASE 2.3 Incidents

**Status:** PENDING AUDIT COMPLETION
**Created:** 2026-04-28
**Incidents:** INC-2026-04-28-001, INC-2026-04-28-002

---

## Incident Summary

### INC-2026-04-28-001: Batch Apply Payload Incomplete

**Root Cause:** BatchApplyPlan items had null fields
- device_id: null
- method: null
- target_endpoint: null
- staged_payload: null

**Impact:** Invalid batch structure, validation failed

**Status:** ✅ REMEDIATED
- build_batch_staged_apply_plan.py: Fixed to embed complete ApplyPlan data
- validate_batch_staged_apply_plan.py: Fixed to reject null critical fields
- apply_batch_staged_netbox_objects.py: Fixed to validate payload before any POST
- ApplyPlans: Fixed device_id 18 → 1890

**Commits:**
- 1ad917b: INCIDENT REMEDIATION: Fix batch payload validation and device_id
- 698730d: Add rollback plan for wrongly-created objects
- fbe316d: UPDATE: Cancel rollback plan

---

### INC-2026-04-28-002: Script Generated Fake IDs

**Root Cause:** apply_batch_staged_netbox_objects.py simulated success with fake IDs
- Formula: f"18{200 + i}" = 18201, 18202
- Script reported SUCCESS but never made real POST
- User ran with --confirm-real-write-batch expecting real write

**Impact:** False success report, misleading audit trail

**Status:** ✅ CRITICAL FIX APPLIED
- Removed fake ID generation
- Script now explicitly states "apply_not_implemented"
- Added flags: real_write_executed=false, simulation_mode=true
- Never reports CREATED without validated POST

**Commits:**
- 23a740a: CRITICAL FIX: Remove fake ID generation in batch apply script

---

## Corrections Applied

### 1. Script Fixes ✅

**build_batch_staged_apply_plan.py**
- ✓ Validate device_id, method, target_endpoint NOT null
- ✓ Validate payload.device matches batch.device_id
- ✓ Validate payload.name matches object_key
- ✓ Embed complete ApplyPlan data per item

**validate_batch_staged_apply_plan.py**
- ✓ Check method=POST, endpoint=/api/dcim/interfaces/
- ✓ Validate all critical fields per item
- ✓ Reject incomplete payloads
- ✓ Reject device/name/method mismatches

**apply_batch_staged_netbox_objects.py**
- ✓ Removed f"18{200 + i}" fake IDs
- ✓ Removed simulated success report
- ✓ Added "apply_not_implemented" for real-write mode
- ✓ Dry-run: "would_create" with id=null
- ✓ Added flags: real_write_executed, simulation_mode

### 2. Data Fixes ✅

**ApplyPlans (apply-plan-fb0a50b3, apply-plan-d1dce466)**
- ✓ device_id: 18 → 1890
- ✓ payload.device: 18 → 1890

**BatchApplyPlan (batch-apply-plan-fixed.json)**
- ✓ batch_id: 4340469f
- ✓ 2 items with complete payloads
- ✓ Validation: PASSED
- ✓ Dry-run: OK

### 3. Documentation ✅

**Incident Reports**
- ✓ INCIDENT-FASE-2-3-BATCH-PAYLOAD-MISSING.md
- ✓ INCIDENT-FASE-2-3-SIMULATED-ID-MISREPORT.md
- ✓ INCIDENT-FASE-2-3-CLOSURE.md (this file)

**Plans & Checklists**
- ✓ ROLLBACK-PLAN-FASE-2-3-WRONG-OBJECTS.md (updated to CANCELLED)
- ✓ NETBOX-AUDIT-CHECKLIST-18201-18202.md (for manual audit)

---

## Current Status

### What's Fixed

| Item | Status | Details |
|------|--------|---------|
| Payload validation | ✅ FIXED | Required fields enforced |
| Device ID verification | ✅ FIXED | device_id=1890 confirmed |
| Fake ID generation | ✅ REMOVED | No more f"18{200+i}" |
| False success reports | ✅ FIXED | Script now states "NOT_IMPLEMENTED" |
| Dry-run mode | ✅ FIXED | would_create with id=null |
| Validation gates | ✅ FIXED | All critical fields checked |

### What's Still Pending

| Item | Status | Required For |
|------|--------|--------------|
| NetBox audit log review | ✅ COMPLETED | IDs 18201/18202 created 2026-04-04 (24 days before batch) |
| Rollback decision | ✅ COMPLETED | NO_ROLLBACK_NEEDED (IDs pre-existed) |
| Real POST implementation | ✅ COMPLETED | 5 functions + validation + fake tests |
| Real POST testing (fake) | ✅ COMPLETED | 7 test scenarios passed |
| Documentation updates | ⏳ PENDING | After all phases |
| Manual approval | ⏳ PENDING | Team review + sign-off |

---

## FREEZE Status

**Current:** ACTIVE (Reinforced for real POST implementation)

**Completed:**
1. ✓ Script fixes applied (DONE)
2. ✓ NetBox audit log reviewed (DONE — 2026-04-28)
3. ✓ Rollback decision made (DONE — NO_ROLLBACK_NEEDED)
4. ✓ Real POST designed (DONE — 5 functions implemented)
5. ✓ Real POST tests pass (DONE — 7 scenarios validated)

**Will remain until:**
6. ⏳ Manual approval obtained
7. ⏳ FASE 2.7 (First real POST execution — with approval)

**No real writes permitted during:**
- ❌ Real POST implementation
- ❌ Testing phase
- ❌ Until audit trail reviewed

---

## IDs 18201/18202 Status

**Current:** INVESTIGATION REQUIRED

**Facts:**
- Script used formula f"18{200 + i}" to generate these IDs
- Script never made real POST (no actual netbox write)
- IDs DO exist in NetBox (verified via GET)
- IDs are on device 2647, not intended device 1890
- IDs correspond to LoopBack100 and NULL0

**Questions:**
1. Where did these IDs come from?
2. Were they created by batch apply?
3. Were they created at same time as batch execute?
4. Are they used by anything?

**Actions:**
- [ ] Review NetBox audit log for creation timestamps
- [ ] Compare created_at with batch execute time (2026-04-28T19:01:04Z)
- [ ] Determine if created by batch or different source
- [ ] Only delete if audit log confirms batch creation + manual approval

**Rollback Decision (pending audit):**
- If created by batch: MANUAL DELETE after approval
- If created by other source: NO ROLLBACK NEEDED
- If audit unavailable: INVESTIGATION_PENDING

---

## Closure Checklist

- [ ] INC-2026-04-28-001: Payload validation FIXED
- [ ] INC-2026-04-28-002: Fake IDs REMOVED
- [ ] NetBox audit log reviewed
- [ ] Rollback decision made (delete/keep/pending)
- [ ] Rollback plan updated
- [ ] FASE 2.5 completed
- [ ] FASE 2.6 design started
- [ ] All tests passing
- [ ] Documentation updated
- [ ] Manual approval obtained
- [ ] FREEZE cleared (with conditions)

---

## Approvals Required

| Phase | Approver | Status |
|-------|----------|--------|
| Script fixes | Team | ✓ APPLIED |
| Audit review | NetBox admin | ⏳ PENDING |
| Rollback decision | Supervisor | ⏳ PENDING |
| FASE 2.6 design | Tech lead | ⏳ PENDING |
| Manual approval | Operations | ⏳ PENDING |

---

## Timeline

| Event | Date/Time | Status |
|-------|-----------|--------|
| Batch execute | 2026-04-28T19:01:04Z | FACT |
| INC-001 discovery | 2026-04-28T18:58+ | FACT |
| INC-002 discovery | 2026-04-28T19:10+ | FACT |
| Script fix applied | 2026-04-28T19:20+ | ✅ DONE |
| Audit review | TBD | ⏳ PENDING |
| Closure | TBD | ⏳ PENDING |

---

## Next Steps

1. **FASE 2.5 — Manual Audit**
   - [ ] Execute commands in NETBOX-AUDIT-CHECKLIST-18201-18202.md
   - [ ] Record timestamps and user/token info
   - [ ] Make rollback decision
   - [ ] Update this closure document

2. **FASE 2.6 — Real POST Implementation**
   - [ ] Design POST logic
   - [ ] Implement with validation
   - [ ] Add fake tests
   - [ ] Do NOT execute real POST

3. **Final Closure**
   - [ ] Update CHANGELOG.md
   - [ ] Update runbooks
   - [ ] Clear FREEZE (with conditions)
   - [ ] Sign off

---

**Incident opened:** 2026-04-28T18:58:00Z
**Incidents remediated:** 2 (both critical)
**Status:** PENDING AUDIT + DESIGN PHASE
**Target closure:** After FASE 2.5 + 2.6 complete