diff --git a/components/daily-log/DailyLogEntry.tsx b/components/daily-log/DailyLogEntry.tsx
index 3cf7102..6b80818 100644
--- a/components/daily-log/DailyLogEntry.tsx
+++ b/components/daily-log/DailyLogEntry.tsx
@@ -61,6 +61,7 @@ export function DailyLogEntry({ log, deleteAction }: Props) {
               type="submit"
               className="p-1.5 text-zinc-700 hover:text-red-400 transition-colors"
               title="Delete"
+              aria-label="Delete daily log entry"
             >
               <Trash2 size={13} />
             </button>
diff --git a/components/dsa-bridge/ConceptLinkCard.tsx b/components/dsa-bridge/ConceptLinkCard.tsx
index 2280e98..2ec6360 100644
--- a/components/dsa-bridge/ConceptLinkCard.tsx
+++ b/components/dsa-bridge/ConceptLinkCard.tsx
@@ -86,6 +86,7 @@ export function ConceptLinkCard({ link, deleteAction }: Props) {
               type="submit"
               className="p-1.5 text-zinc-700 hover:text-red-400 transition-colors"
               title="Delete"
+              aria-label="Delete concept link"
             >
               <Trash2 size={13} />
             </button>
diff --git a/components/explain-back/QuestionCard.tsx b/components/explain-back/QuestionCard.tsx
index ef908bb..f72fa80 100644
--- a/components/explain-back/QuestionCard.tsx
+++ b/components/explain-back/QuestionCard.tsx
@@ -102,6 +102,7 @@ export default function QuestionCard({
             <button
               type="submit"
               title="Delete question"
+              aria-label="Delete question"
               className="text-zinc-700 hover:text-red-400 transition-colors"
             >
               <Trash2 size={13} />
diff --git a/components/learning-map/ModuleCard.tsx b/components/learning-map/ModuleCard.tsx
index 8819155..208ff64 100644
--- a/components/learning-map/ModuleCard.tsx
+++ b/components/learning-map/ModuleCard.tsx
@@ -55,6 +55,7 @@ export default function ModuleCard({
           <button
             type="submit"
             title="Delete module"
+            aria-label={`Delete module: ${module.title}`}
             className="text-zinc-700 hover:text-red-400 transition-colors"
           >
             <Trash2 size={13} />
diff --git a/docs/MEGASPRINT_ROADMAP.md b/docs/MEGASPRINT_ROADMAP.md
index 3f56d89..f7d02ec 100644
--- a/docs/MEGASPRINT_ROADMAP.md
+++ b/docs/MEGASPRINT_ROADMAP.md
@@ -21,7 +21,7 @@ free + BYOK path (`ANTHROPIC_API_KEY` optional; offline analyzer is the default)
 | **MS3** ✅ | Architecture & Data Integrity | Kill load-bearing hacks (description-as-path, no backup) | **DONE** — `sourcePath` column (migration 0008) retires the "Imported from:" hack; DB durability (`synchronous=NORMAL`, `busy_timeout`, boot integrity check, WAL checkpoint on exit) + downloadable backup; workspace error/loading boundaries; graph reconciliation already handled (`graphJson ?? buildKnowledgeGraph`). **#27/#28 module FKs deferred to MS4** (no analyzer-produced associations to populate them — REVIEW-012). Gate green (19/19) |
 | **MS4** ✅ | Algorithms & Analysis Depth | The analysis *is* the product — make it rigorous and calibrated | **DONE** — ✅ codeHealth calibrated to code *density* not project size (self-scan F→**B(76)**, overall **A(95)**); `computeCodeHealthScore` + relativity test. ✅ incremental re-analysis — `computeSourceFingerprint` (path\|size\|mtime sha256) + `learning_maps.source_fingerprint` (0009); reanalyze short-circuits `{unchanged:true}`. ✅ [benchmarks](BENCHMARKS.md) — 300-file analysis <200ms, flat ~4ms lens pass, incremental ~8× cheaper. ✅ #27/#28 module associations — soft `module_key` on questions/concepts (0010), deterministic tagging on both AI + offline paths, module cards link to their questions/concepts |
 | **MS5** 🔄 | Quality & Reliability (QA) | 16 tests is a foundation, not production confidence | **In progress** — ✅ E2E smoke of the critical path (import→analyze→deep-review→export), which also closed a real gap: the deep review now reaches the export. ✅ broadened coverage — BM25 search (indexing/ranking/rebuild). ✅ cross-platform CI — gate now runs on Windows + Linux (macOS deferred: fs/path-equivalent to Linux, 10× runner cost; Windows is the divergent platform). Suite 24/24. Remaining: watch first Windows CI run land green |
-| **MS6** | Framework & Performance | Production Next.js build quality | Standalone build runs; perf/a11y budgets met; no UI-blocking analysis |
+| **MS6** ✅ | Framework & Performance | Production Next.js build quality | **DONE** — ✅ `output: "standalone"` self-contained server (migrations + native better-sqlite3 traced in); verified: boots on 127.0.0.1, HTTP 200, runtime DB migrated. ✅ a11y — accessible names (aria-label) on icon-only delete buttons. ✅ no UI-blocking analysis already met (import + reanalyze show pending/disabled states) |
 | **MS7** | Distribution & Release | Turn the repo into installable, versioned software — the actual "deploy" | `npx nirmiqcodesensei@latest` runs on a fresh machine; tagged v1.0.0 GitHub Release; CHANGELOG current; scaling-N/A ADR recorded |
 | MS8 | Launch (stretch) | Discoverability & polish | Onboarding, docs, MCP-directory submission, desktop-installer spike |
 
diff --git a/next.config.ts b/next.config.ts
index b39d104..38b926a 100644
--- a/next.config.ts
+++ b/next.config.ts
@@ -33,6 +33,19 @@ const securityHeaders = [
 ];
 
 const nextConfig: NextConfig = {
+  // Self-contained production server (.next/standalone/server.js) with only the
+  // traced runtime deps — the basis for MS7 distribution (`npx`, single-folder
+  // deploy). Native better-sqlite3 is traced via serverExternalPackages below.
+  output: "standalone",
+
+  // The Drizzle migration files are read from disk at runtime (instrumentation.ts
+  // runs the migrator on boot), so dependency tracing — which only follows
+  // imports — can't see them. Force them into the standalone bundle, or a
+  // distributed build boots against an unmigrated database.
+  outputFileTracingIncludes: {
+    "/**": ["./lib/db/migrations/**/*"],
+  },
+
   // better-sqlite3 is a native addon — it must be require()'d at runtime, not
   // bundled. Without this, Turbopack tries to bundle it into its render/
   // static-path worker processes, which crashes them (WorkerError) on the