docs(10-01): complete orphan node cleanup plan

Tasks completed: 2/2
- Identified 2 orphan nodes via BFS from Telegram Trigger
- Removed orphan nodes, deployed, verified working

SUMMARY: .planning/phases/10-workflow-modularization/10-01-SUMMARY.md

.planning/STATE.md

@@ -5,25 +5,25 @@
 See: .planning/PROJECT.md (updated 2026-02-04)
 
 **Core value:** Immediate container control from your phone
-**Current focus:** v1.2 — Planning next milestone
+**Current focus:** v1.2 — Modularization & Polish
 
 ## Current Position
 
 - **Milestone:** v1.2 — Modularization & Polish
 - **Phase:** 10 of 13 (Workflow Modularization)
-- **Plan:** Not started
+- **Plan:** 1 of 4 complete
-- **Status:** Ready to plan
+- **Status:** In progress
-- **Last activity:** 2026-02-04 — v1.2 requirements formalized (12 requirements across 4 phases)
+- **Last activity:** 2026-02-04 — Completed 10-01-PLAN.md (orphan node cleanup)
 
 ## Progress
 
 ```
-v1.0: [██████████] 100% SHIPPED
+v1.0: [##########] 100% SHIPPED
-v1.1: [██████████] 100% SHIPPED
+v1.1: [##########] 100% SHIPPED
 
-v1.2: [          ] 0%
+v1.2: [#         ] 10%
 
-Phase 10: Workflow Modularization      [          ] Pending
+Phase 10: Workflow Modularization      [##        ] 25% (1/4 plans)
 Phase 11: Update All & Callback Limits [          ] Pending
 Phase 12: Polish & Audit               [          ] Pending
 Phase 13: Documentation Overhaul       [          ] Pending
@@ -35,6 +35,10 @@ Phase 13: Documentation Overhaul       [          ] Pending
 
 See PROJECT.md Key Decisions table for full history.
 
+Recent v1.2 decisions:
+- Actual orphan count was 2, not 8 as originally estimated
+- n8n API deployment requires filtering JSON to allowed fields
+
 Recent v1.1 decisions:
 - docker-socket-proxy for filtered Docker API access
 - Colon-separated callback format for 64-byte compliance
@@ -43,7 +47,7 @@ Recent v1.1 decisions:
 
 ### Todos
 
-(none — fresh milestone)
+(none)
 
 ### Blockers
 
@@ -65,10 +69,10 @@ Tracked in Phase 11:
 
 ## Session Continuity
 
-- **Last session:** 2026-02-04
+- **Last session:** 2026-02-04T18:03:08Z
-- **Stopped at:** v1.1 milestone completion
+- **Stopped at:** Completed 10-01-PLAN.md (orphan node cleanup)
 - **Resume file:** None
-- **Next step:** `/gsd:plan-phase 10` to break down modularization and update all
+- **Next step:** Execute 10-02-PLAN.md (update flow extraction)
 
 ---
 *Auto-maintained by GSD workflow*

.planning/phases/10-workflow-modularization/10-01-SUMMARY.md

@@ -0,0 +1,116 @@
+---
+phase: 10-workflow-modularization
+plan: 01
+subsystem: infra
+tags: [n8n, workflow, cleanup, orphan-nodes]
+
+# Dependency graph
+requires:
+  - phase: 09-batch-operations
+    provides: Completed batch operations workflow (248 nodes)
+provides:
+  - Clean workflow baseline (246 nodes, 0 orphan nodes)
+  - Verified n8n API deployment workflow
+affects: [10-02, 10-03, 10-04]
+
+# Tech tracking
+tech-stack:
+  added: []
+  patterns: [n8n API workflow deployment via PUT]
+
+key-files:
+  created: []
+  modified: [n8n-workflow.json]
+
+key-decisions:
+  - "Actual orphan count was 2, not 8 as originally estimated"
+  - "Both orphan nodes were vestigial from earlier batch operation development"
+
+patterns-established:
+  - "Orphan node detection: BFS from Telegram Trigger to find unreachable nodes"
+  - "Workflow deployment: Filter JSON to allowed fields before PUT to n8n API"
+
+# Metrics
+duration: 3min
+completed: 2026-02-04
+---
+
+# Phase 10 Plan 1: Orphan Node Cleanup Summary
+
+**Removed 2 orphan nodes from workflow before modularization (248 -> 246 nodes)**
+
+## Performance
+
+- **Duration:** 3 min
+- **Started:** 2026-02-04T18:00:37Z
+- **Completed:** 2026-02-04T18:03:08Z
+- **Tasks:** 2 (identify and remove)
+- **Files modified:** 1
+
+## Accomplishments
+- Identified 2 true orphan nodes via BFS traversal from Telegram Trigger
+- Removed "Answer Batch Exec" (httpRequest) and "Batch Loop" (splitInBatches)
+- Deployed cleaned workflow via n8n API and verified it's active
+- Workflow now has 0 orphan nodes - clean baseline for modularization
+
+## Task Commits
+
+Each task was committed atomically:
+
+1. **Task 1+2: Identify and remove orphan nodes** - `f3bdd88` (chore)
+
+**Plan metadata:** *(to be committed with this summary)*
+
+## Files Created/Modified
+- `n8n-workflow.json` - Removed 2 orphan nodes, 48 lines deleted
+
+## Decisions Made
+
+**Orphan node count discrepancy:**
+- Plan specified 8 orphan nodes based on user estimate
+- Analysis found only 2 true orphan nodes (unreachable from Telegram Trigger)
+- Previous Phase 08 had already cleaned up 3 orphan nodes
+- Decision: Proceeded with removing the 2 verified orphan nodes
+
+**Orphan nodes removed:**
+1. "Answer Batch Exec" at [1340, 900] - httpRequest with no incoming connections, vestigial from batch callback development
+2. "Batch Loop" at [3100, -500] - splitInBatches completely isolated, replaced during batch loop redesign
+
+## Deviations from Plan
+
+### Scope Adjustment
+
+**1. Orphan count mismatch (2 vs 8)**
+- **Issue:** Plan estimated 8 orphan nodes, analysis found 2
+- **Resolution:** Removed the 2 verified orphan nodes
+- **Impact:** Less cleanup than expected, but goal achieved (zero orphan nodes)
+
+---
+
+**Total deviations:** 1 scope adjustment
+**Impact on plan:** Plan objective achieved (clean baseline for modularization)
+
+## Issues Encountered
+
+**n8n API deployment format:**
+- Initial PUT request returned 400 "request/body must NOT have additional properties"
+- Root cause: Workflow JSON had extra fields (pinData, tags, triggerCount, active)
+- Resolution: Filtered to allowed fields (name, nodes, connections, settings, staticData)
+- Deployment successful after filtering
+
+## User Setup Required
+
+None - no external service configuration required.
+
+## Next Phase Readiness
+
+**Ready for Phase 10-02 (Update flow extraction):**
+- Workflow has 246 nodes, 0 orphan nodes
+- Clean baseline established for sub-workflow extraction
+- n8n API deployment pattern verified
+
+**No blockers** - proceed with modularization work.
+
+---
+*Phase: 10-workflow-modularization*
+*Completed: 2026-02-04*