Add shared bible submodule, rename local bible to bible-local

- Add bible.git as submodule at bible/
- Rename bible/ → bible-local/ (project-specific architecture)
- Update CLAUDE.md to reference both bible/ and bible-local/
- Add AGENTS.md for Codex with same structure

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

bible-local/architecture/system-overview.md

@@ -0,0 +1,42 @@
+# System Overview
+
+## Product
+
+Reanimator Core is a Go service for hardware inventory ingest and operational reliability workflows.
+
+## Active Scope
+
+- Assets registry (domain model: `Machine`, API surface keeps `asset` naming)
+- Components registry (domain model: `Part`, API surface keeps `component` naming)
+- Hardware ingest
+- Failure ingest and failure views
+- Timeline events for assets/components
+- Web UI for dashboard, assets, components, failures, ingest
+
+## Explicitly Removed Legacy Scope
+
+These modules are not part of the active architecture:
+
+- Projects
+- LOT
+- Customers
+- Locations
+- Tickets
+- Analytics
+
+## Runtime Composition
+
+- HTTP server: `internal/api`
+- Ingest orchestration: `internal/ingest`
+- Persistence: `internal/repository/*`
+- Domain types: `internal/domain`
+- Migrations: `migrations/`
+
+## Local Execution
+
+- `make run`
+- `go run ./cmd/reanimator-api`
+
+## Verification
+
+- `go test ./...`