docs(architecture): baseline current design (#109)

Capture the brownfield architecture and its relationship to the project vision.\n\n- add the current-state SAD and five retrospective ADRs\n- classify vision vectors against implementation evidence\n- record requirements, risks, gates, and construction handoff

.aiwg/working/sdlc-accelerate/state.json

@@ -0,0 +1,42 @@
+{
+  "status": "COMPLETE",
+  "started": "2026-07-20T16:20:00-04:00",
+  "completed": "2026-07-20T16:35:00-04:00",
+  "entry_mode": "codebase-analysis",
+  "guidance": "Capture current-state architecture and design; focus on SAD, ADRs, and vision-to-code alignment.",
+  "phases_completed": [
+    "intake",
+    "lom-gate",
+    "elaboration",
+    "abm-gate",
+    "construction-prep",
+    "construction-ready-brief"
+  ],
+  "phases_remaining": [],
+  "artifacts_generated": [
+    ".aiwg/intake/intake-form.md",
+    ".aiwg/intake/solution-profile.md",
+    ".aiwg/intake/risk-screening.md",
+    ".aiwg/reports/lom-gate-report.md",
+    ".aiwg/requirements/UC-001.md",
+    ".aiwg/requirements/UC-002.md",
+    ".aiwg/requirements/UC-003.md",
+    ".aiwg/requirements/UC-004.md",
+    ".aiwg/requirements/UC-005.md",
+    ".aiwg/requirements/user-stories.md",
+    ".aiwg/requirements/nfr-register.md",
+    ".aiwg/architecture/software-architecture-doc.md",
+    ".aiwg/architecture/adr-001.md",
+    ".aiwg/architecture/adr-002.md",
+    ".aiwg/architecture/adr-003.md",
+    ".aiwg/architecture/adr-004.md",
+    ".aiwg/architecture/adr-005.md",
+    ".aiwg/architecture/vision-alignment.md",
+    ".aiwg/testing/test-strategy.md",
+    ".aiwg/reports/abm-gate-report.md",
+    ".aiwg/planning/iteration-001-plan.md",
+    ".aiwg/team/team-profile.md",
+    ".aiwg/deployment/ci-cd-scaffold.md",
+    ".aiwg/reports/construction-ready-brief.md"
+  ]
+}