docs(08-08): complete v1.0 validation index rollup plan

- Create 08-08-SUMMARY.md (Phase 8 closure, NYQ track complete)
- Advance STATE.md (Phase 8 ready_for_verification, 27/30 plans complete)
- Update ROADMAP.md Phase 8 progress to 8/8 Complete

.planning/STATE.md

@@ -4,14 +4,14 @@ milestone: v1.1
 milestone_name: Hardening & Validation
 current_plan: 8
 status: completed
-stopped_at: Completed 08-07-PLAN.md (Phase 7 Nyquist audit)
-last_updated: "2026-04-13T14:20:27.138Z"
+stopped_at: Completed 08-08-PLAN.md (Phase 8 closed)
+last_updated: "2026-04-13T14:35:55.253Z"
 last_activity: 2026-04-13
 progress:
   total_phases: 4
-  completed_phases: 2
+  completed_phases: 3
   total_plans: 17
-  completed_plans: 13
+  completed_plans: 14
 ---
 
 # Project State
@@ -84,6 +84,7 @@ Full decision log in PROJECT.md Key Decisions table. Milestone v1.0 decisions ar
 - [Phase 08-nyquist-validation-track]: 08-05: Phase 5 Nyquist Record complete with 5/5 pass rows; PKG-02 row is the ONLY artifact-backed live-tenant runtime row in the 7-phase audit track (cites RTVAL-01 PASS on rubis.fr + fix commits 74535ea/7716246); PKG-04 icon-embedding historical gap closed in place via Phase 6 TestIntunewinIconInclusion
 - [Phase 08-nyquist-validation-track]: 08-06: Phase 6 Nyquist Record complete with 1/1 pass row (PKG-04 icon embedding); shortest audit in track reflecting single-criterion gap-closure structure; bidirectional citation loop with 05-VALIDATION row 4; RTVAL-01 cited as supporting transitive runtime evidence
 - [Phase 08-nyquist-validation-track]: 08-07: Phase 7 Nyquist Record complete with 4/4 pass (3 in-scope rows anchored to 07-VERIFICATION.md truths since Phase 7 has zero REQUIREMENTS.md IDs, plus 1 UX-03 carry-over row closed via Phase 9 / 09-03); per-phase NYQ-01 coverage complete across all 7 v1.0 phases (45 audit rows total, 0 roll-forward)
+- [Phase 08-nyquist-validation-track]: 08-08: v1.0-VALIDATION-INDEX.md signed off 2026-04-13 by Sébastien QUEROL; 45/45 pass across 7 phases, 0 fail-fix-v1.1; NYQ-01/02/03 Complete; Phase 4 attestation-only runtime gap recorded as residual risk owned by Phase 11 rollout (not reopened)
 
 ### Active Blockers
 
@@ -97,6 +98,6 @@ None. BLOCKER-01 resolved 2026-04-13 via commits 74535ea (HMAC over IV+ciphertex
 
 ## Session Continuity
 
-Last session: 2026-04-13T14:20:27.131Z
-Stopped at: Completed 08-07-PLAN.md (Phase 7 Nyquist audit)
+Last session: 2026-04-13T14:35:55.248Z
+Stopped at: Completed 08-08-PLAN.md (Phase 8 closed)
 Resume file: None