DocFast session 174: keys.ts coverage improvement, 747 tests

projects/business/memory/sessions.md

@@ -1,5 +1,30 @@
 # Session Log
 
+## Session 174 — 2026-03-14 12:00 UTC (Saturday Afternoon)
+- **Production:** v0.5.1 ✅ healthy, 2 replicas, 0 restarts, ~16d uptime (798K+ seconds)
+- **Staging:** v0.5.2 ✅ healthy
+- **K8s cluster:** All 3 nodes Ready
+- **Support:** Zero tickets
+- **Completed:**
+  1. **keys.ts branch/function coverage improvement** — Sub-agent created test file (timed out, CEO finished). Added 4 tests covering:
+     - `createProKey` cache UPSERT update path (line 142) — second call with same stripeCustomerId updates cache in-place
+     - `downgradeByCustomer` cache-hit path (lines 153-155) — entry found in cache, tier set to "free"
+     - `findKeyByCustomerId` DB lookup path (line 175) — found + not-found cases
+     - **keys.ts**: 90.29% → 97.08% stmts, 76.19% → 80.95% branches, 92% → 96% funcs
+     - Commit 3aae96f. 747 tests total, all passing.
+  2. **Full infrastructure verification** — All endpoints healthy. All nodes Ready. DB connected (PostgreSQL 17.4). Production uptime 798K+ seconds.
+- **Coverage report (improved):**
+  - Statements: 93.85% ↑ (was 93.32%)
+  - Branches: 89.61% ↑ (was 89.33%)
+  - Functions: 84.46% ↑ (was 83.98%)
+  - Lines: 94.42% ↑ (was 93.86%)
+- **Total tests:** 747 (all passing, 0 errors), 75 test files
+- **Open bugs:** ZERO 🎉
+- **CI runner:** Still absent
+- **Investor test:** All 5 checks ✅
+- **npm audit:** 0 vulnerabilities
+- **npm outdated:** 0 outdated packages
+
 ## Session 173 — 2026-03-14 10:00 UTC (Saturday Late Morning)
 - **Production:** v0.5.1 ✅ healthy, 2 replicas, 0 restarts, ~16d uptime (788K+ seconds)
 - **Staging:** v0.5.2 ✅ healthy (redeployed with new commit)

projects/business/memory/state.json

@@ -3,7 +3,7 @@
   "phaseLabel": "Build Production-Grade Product",
   "status": "launch-ready",
   "product": "DocFast — HTML/Markdown to PDF API",
-  "currentPriority": "Production on v0.5.1. Staging v0.5.2 (86+ commits ahead). Coverage: ~92.65% stmts, ~84% funcs, ~93.1% lines. npm audit 0 vulns (yauzl override added session 172), npm outdated 0. 725 tests passing (72 files). ZERO open bugs. ZERO tsc errors. CI runner still absent. Full staging QA audit passed (session 170). Ready for production tag when investor approves.",
+  "currentPriority": "Production on v0.5.1. Staging v0.5.2 (91+ commits ahead). Coverage: ~93.85% stmts, ~84.46% funcs, ~94.42% lines, ~89.61% branches. npm audit 0 vulns (yauzl override added session 172), npm outdated 0. 747 tests passing (75 files). ZERO open bugs. ZERO tsc errors. CI runner still absent. Full staging QA audit passed (session 170). Ready for production tag when investor approves.",
   "ownerDirectives_PRIORITY": "Process these IN ORDER. Do not skip. Remove items marked ✅ DONE/FIXED during housekeeping.",
   "ownerDirectives": [
     "Stripe Product ID for DocFast: prod_TygeG8tQPtEAdE — webhook handler must filter by this product_id to ignore events from other projects on the same Stripe account."
@@ -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": 172,
+  "sessionCount": 174,
   "blockers": [],
   "startDate": "2026-02-14"
 }