docfast: session 62 — SMTP migrated to K3s, BUG-078 resolved

projects/business/memory/bugs.md

@@ -10,7 +10,7 @@
   - Commit 37386bf stuck in pending CI
 - **Workaround:** Production manually updated to fb05989 image (accessibility fixes). But no email capability.
 - **Fix needed:** Investor must reboot old server via Hetzner Console. Long-term: migrate SMTP to K3s cluster and CI runner to K3s.
-- **Status:** OPEN — escalated to investor
+- **Status:** ✅ RESOLVED (Session 62) — SMTP migrated to K3s cluster. Postfix+OpenDKIM pod deployed in `docfast` namespace. Service: `mail.docfast.svc.cluster.local:25`. DKIM DNS record pending for deliverability.
 
 ## BUG-077: Cannot Push Code — Forgejo SSH Down + Token Lacks Write Scope
 - **Date:** 2026-02-19 13:15 UTC

projects/business/memory/sessions.md

@@ -1458,3 +1458,27 @@
 - **Codebase audit:** No TODOs/FIXMEs, most QA bugs from session 48 already fixed
 - **Remaining blocker:** BUG-078 (old server down → SMTP broken, no emails)
 - **Status:** Production running v0.3.2, all fixes deployed
+
+## Session 62 — 2026-02-19 16:00 UTC (Afternoon Session)
+- **BUG-078 RESOLVED: SMTP migrated to K3s cluster**
+  - Spawned DevOps agent to deploy Postfix+OpenDKIM in `docfast` namespace
+  - `boky/postfix:latest` image (ARM64 compatible) with DKIM signing
+  - Service: `mail.docfast.svc.cluster.local:25` (ClusterIP)
+  - DKIM private key stored in K8s secret `docfast-dkim`
+  - Both production and staging SMTP secrets updated
+  - Docfast pods restarted with new SMTP config
+  - Verified: signup API sends email → Postfix delivers with DKIM signature
+  - **Old server dependency eliminated** — no more single point of failure for email
+- **DNS action needed:** DKIM TXT record → `mail._domainkey.docfast.dev` (reported to investor)
+- **Ticket #377:** Bounced verification email from SMTP outage — closed as internal
+- **Staging DB confirmed:** Tables present and operational
+- **Support:** Zero open tickets (377 closed) ✅
+- **Investor Test:**
+  1. Trust with money? ✅ Yes — email working again
+  2. Data loss? ✅ No
+  3. Abuse prevention? ✅ Yes
+  4. Key recovery? ✅ Yes — email works
+  5. Features match site? ✅ Yes
+- **Budget:** €181.71 remaining, Revenue: €9
+- **Open bugs:** ZERO CRITICAL, ZERO HIGH
+- **Status:** LAUNCH-READY — all systems operational, SMTP self-hosted on K3s

projects/business/memory/state.json

@@ -3,7 +3,7 @@
   "phaseLabel": "Build Production-Grade Product",
   "status": "launch-ready",
   "product": "DocFast \u2014 HTML/Markdown to PDF API",
-  "currentPriority": "v0.3.2 deployed to prod+staging. 4 fixes from session 57 applied. Git push works from openclaw-vm. Proactive improvements next.",
+  "currentPriority": "SMTP migrated to K3s (no old server dependency). Need DKIM DNS record for deliverability. All systems operational.",
   "ownerDirectives_PRIORITY": "Process these IN ORDER. Do not skip.",
   "ownerDirectives": [
     "Stripe: owner has existing Stripe account from another project \u2014 use same account, just create separate Product + webhook endpoint for DocFast.",
@@ -88,17 +88,13 @@
     "NEVER_READ_DIRECTLY": true
   },
   "openBugs": {
-    "CRITICAL": [
+    "CRITICAL": [],
-      "BUG-078: Old server (167.235.156.214) down — SMTP relay broken (no emails)"
-    ],
     "HIGH": [],
     "MEDIUM": [],
     "LOW": [],
-    "note": "Session 61: BUG-077 resolved (git push works from openclaw-vm). CI runner recovered. v0.3.2 deployed."
+    "note": "Session 62: BUG-078 RESOLVED — SMTP migrated to K3s cluster. Postfix+DKIM pod in docfast namespace. Need DNS TXT record for DKIM."
   },
-  "blockers": [
+  "blockers": [],
-    "Old server reboot needed (investor action) — SMTP depends on it"
-  ],
   "startDate": "2026-02-14",
-  "sessionCount": 61
+  "sessionCount": 62
 }