diff --git a/docs/implplan/SPRINT_3500_SUMMARY.md b/docs/implplan/SPRINT_3500_SUMMARY.md
index fa2ce5433..45fe752d8 100644
--- a/docs/implplan/SPRINT_3500_SUMMARY.md
+++ b/docs/implplan/SPRINT_3500_SUMMARY.md
@@ -18,9 +18,9 @@
 | **3500.0003.0002** | Reachability Java Integration | 2 weeks | DONE | Implemented via SPRINT_3610_0001_0001 (JavaCallGraphExtractor, Spring Boot) |
 | **3500.0003.0003** | Graph Attestations + Rekor | 2 weeks | DONE | RichGraphAttestationService, Rekor via Attestor module, budget policy documented |
 | **3500.0004.0001** | CLI Verbs + Offline Bundles | 2 weeks | DONE | `stella score`, `stella graph`, `stella unknowns`, offline kit, corpus — 8/8 tasks, 183 tests pass |
-| **3500.0004.0002** | UI Components + Visualization | 2 weeks | TODO | Proof ledger view, unknowns queue, explain widgets |
+| **3500.0004.0002** | UI Components + Visualization | 2 weeks | IN PROGRESS | T6 DOING: API models done. T1-T5, T7-T8 TODO |
 | **3500.0004.0003** | Integration Tests + Corpus | 2 weeks | DONE | Golden corpus (12 cases), 6 test projects (74 test methods), CI gates, perf baselines |
-| **3500.0004.0004** | Documentation + Handoff | 2 weeks | TODO | Runbooks, API docs, training materials |
+| **3500.0004.0004** | Documentation + Handoff | 2 weeks | DONE | Runbooks (5), training (6 docs), release notes, OpenAPI, handoff checklist — 8/8 tasks |
 
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