Implements the full conversational router facade: RouterState, RouterReducer,
RouterProjector, RouterRepository, RouterContextBuilder, RouterFacade, protocol
types, WebSocket wiring, infrastructure factory, and deterministic test suite.
Also fixes spec divergences found in post-implementation review:
- Add SteeringNote domain object to core:context (epic prerequisite)
- Rename RouterFacade.handleChat → onUserInput per spec interface contract
- Add in-memory ConcurrentHashMap conversation history to DefaultRouterFacade
- Make RouterRepository.getRouterState suspend
- Rename RouterConfig.keepLast → conversationKeepLast, fix defaults (6, 4096)
- Refactor InfrastructureModule.createRouterFacade to self-assemble internally
- Fix FileReadTool: allowedPaths was dead constructor param (@SuppressUnusedParameter);
now stored as private val and enforced in validateRequest
- Disable koverVerify on modules tested via testing/ submodules or with
hardware/integration dependencies (24 modules); build gate now passes clean
New core:artifacts-store interface + infrastructure/artifacts-cas
implementation: segment files + SQLite index, Blake3 hashing,
group-commit fsync via flushBefore, recovery tail-scan, manual
compactor, and oldest-first disk-cap evictor.
Inference events now carry promptArtifactId / responseArtifactId;
orchestrators put bytes before emitting. SqliteEventStore wraps
its txn in artifactStore.flushBefore so segment data is fsynced
before the event commit, making the crash window non-corrupting
(TailScanner re-indexes orphan tail records on reopen).
Compactor and evictor are mutually exclusive via maintenanceMutex.
Step 9 (cloud sync) deferred to a later epic.
See docs/reviews/2026-05-18-cas-steps-1-8-review.md for the final
review.
Replaces the Mosaic 0.18 string-frame renderer with tamboui 0.2.1-SNAPSHOT
to unlock a cell buffer, widget catalog, and real layout engine. Domain
core (state/reducer/ws/input) is unchanged; only the renderer and the key
mapper are rewritten. Fixes a latent Mosaic-mapper bug where q/n/c/a/r/s//
were swallowed inside input modes by making the new mapper mode-aware.
Tasks 4.2–4.3 of docs/plans/2026-05-17-tui-refactor.md:
- SessionList filters by workflowId (case-insensitive) using
state.sessions.filter, populated by SubmitInput while in
InputMode.Filter and cleared on CancelInput.
- TuiWsClient tracks reconnect attempt count and emits
ConnectionEvent.RetryScheduled(attempt, nextRetryAtMs) before each
backoff delay. Attempt resets on successful connect.
- StatusBar renders "reconnecting (attempt N, retry in Xs)" with
recompose-driven countdown.
Also captures a renderer-evaluation note in the progress doc: Mosaic's
ceiling vs Textual, candidate JVM alternatives (tamboui, Kotter,
Lanterna, Mordant), and confirmation that the reducer/Effect core is
renderer-agnostic if a swap is ever pursued.
Pending: 4.1 (scroll log, deferred), 5.1 (coverage gate), 5.2 (cleanup).