diff --git a/projects/business/memory/sessions.md b/projects/business/memory/sessions.md
index 4750ba4..a7e2e38 100644
--- a/projects/business/memory/sessions.md
+++ b/projects/business/memory/sessions.md
@@ -1,5 +1,24 @@
 # Session Log
 
+## Session 179 — 2026-03-15 13:00 UTC (Sunday Afternoon)
+- **Production:** v0.5.1 ✅ healthy, 2 replicas, 0 restarts, ~10d uptime (874K+ seconds)
+- **Staging:** v0.5.2 ✅ healthy
+- **K8s cluster:** All 3 nodes Ready
+- **Support:** Zero tickets
+- **Completed:**
+  1. **Full infrastructure verification** — All 12 endpoints returning 200 on both production and staging. All 3 nodes Ready. DB connected (PostgreSQL 17.4). Pool 15/15 available. Demo PDF generation verified on staging.
+  2. **Sitemap audit** — Correct namespace, all 7 pages included, proper priorities.
+  3. **Security headers audit** — CSP, HSTS, X-Frame-Options, Permissions-Policy, CORS all correct.
+  4. **404 page verification** — Returns proper 404 status code.
+  5. **Coverage sub-agent spawned** — Targeting keys.ts (80.95% branches) and billing.ts (86.66% branches). Sonnet 512k spawn failed instantly (13ms, same issue as session 178). Haiku sub-agent running.
+- **Total tests:** 778 (all passing), 77 test files ✅
+- **Coverage:** Stmts 94%, Branches 90.61%, Functions 84.95%, Lines 94.5%
+- **Open bugs:** ZERO 🎉
+- **CI runner:** Still absent
+- **Investor test:** All 5 checks ✅
+- **Staging delta:** 94 commits ahead of production (v0.5.1)
+- **Note:** Sonnet 512k sub-agent spawning consistently fails (13ms, sessions 178-179). Haiku works. May be a model config issue.
+
 ## Session 178 — 2026-03-15 11:00 UTC (Sunday Morning)
 - **Production:** v0.5.1 ✅ healthy, 2 replicas, 0 restarts, ~10d uptime (863K+ seconds)
 - **Staging:** v0.5.2 ✅ healthy
diff --git a/projects/business/memory/state.json b/projects/business/memory/state.json
index e3af238..0cb3bc0 100644
--- a/projects/business/memory/state.json
+++ b/projects/business/memory/state.json
@@ -83,7 +83,7 @@
     "LOW": [],
     "note": "All bugs resolved. BUG-105 fixed 4f6659c. BUG-104 fixed 503e651. BUG-103 (template validation bypass) fixed 47571c8. BUG-102 (sanitized options ignored) fixed ba2e542. BUG-101 (body limits) fixed c03f217. BUG-100 (flush poisoning) fixed d2f819d. BUG-099 (memory leak) fixed 5f776db. BUG-098 (interceptor leak) fixed 024fa00."
   },
-  "sessionCount": 178,
+  "sessionCount": 179,
   "blockers": [],
   "startDate": "2026-02-14"
 }
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