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vision handoff
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Wire 0.12.0: Workspace, WorkspaceEntry, ConversationMeta.workspaceId
Transport-contract 0.16.0: workspaceId on ChatRequest/QueueRequest/ChatQueueMessage;
workspace endpoint types (EnsureWorkspaceRequest, WorkspaceResponse, etc.)
Kernel: re-export Workspace/WorkspaceEntry from contracts
Conversation-store: workspace persistence + service methods (getWorkspace,
ensureWorkspace, setWorkspaceTitle, setWorkspaceDefaultCwd, deleteWorkspace,
listWorkspaces, getWorkspaceId, setWorkspaceId, getEffectiveCwd, isValidWorkspaceSlug);
listConversations filter by workspaceId; forkHistory/replaceHistory preserve
workspaceId. 111 tests pass.
FE handoff: frontend-workspaces-handoff.md (courier doc)
18 typecheck errors in session-orchestrator/transport-http/cli test fakes
(expected fan-out — fixed in Wave 2+3).
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Implement roadmap item 10: conversation compaction to reclaim context
window without losing the thread.
Wire (0.11.0):
- Add CompactionResult type
- Add ConversationCompactedMessage WS event
Transport-contract (0.15.0):
- Add CompactResponse, CompactThresholdResponse, SetCompactThresholdRequest
- Add ConversationCompactedMessage to WsServerMessage union
- Re-export CompactionResult
Conversation-store:
- replaceHistory: delete all chunks, reset seq, append new messages
- getCompactThreshold / setCompactThreshold (per-conversation setting)
- compactThresholdKey added to keys.ts
Session-orchestrator:
- CompactionService interface + compactionHandle
- conversationCompacted hook descriptor
- createCompactionService: load history, split old/recent, call provider
to summarize, replaceHistory with [system: summary] + recent N
- Auto-trigger: resolveCompaction lazy dep, fires after turn settles
(checks threshold, non-blocking)
- Hook declared in manifest contributes.hooks + services
Transport-http:
- POST /conversations/:id/compact (manual trigger)
- GET /conversations/:id/compact-threshold (read setting)
- PUT /conversations/:id/compact-threshold (set setting)
Transport-ws:
- Subscribe to conversationCompacted hook
- Broadcast conversation.compacted WS message
CLI:
- dispatch compact <conversationId> command
FE handoff: frontend-compaction-handoff.md
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Implement roadmap item 9: tab persistence across devices.
Wire (0.10.0):
- Add ConversationStatus type (active | idle | closed)
- Add status field to ConversationMeta
Transport-contract (0.14.0):
- Add conversation.statusChanged WS message to WsServerMessage union
- Re-export ConversationStatus
Conversation-store:
- Track status in ConversationMetaRow (default: idle)
- getConversationStatus / setConversationStatus methods
- listConversations accepts { status: ConversationStatus[] } filter
- Old meta rows without status default to idle on read
Session-orchestrator:
- conversationStatusChanged hook descriptor
- Emit on transitions: idle→active (turn start), active→idle (turn settle),
→closed (closeConversation)
- Persist status to store as fire-and-forget side effect
- Declare hook in manifest contributes.hooks
Transport-ws:
- Subscribe to conversationStatusChanged hook
- Broadcast conversation.statusChanged WS message to all clients
Transport-http:
- GET /conversations?status=active,idle filter (parseStatusFilter pure helper)
- POST /conversations/:id/close now sets status to closed
CLI:
- dispatch list defaults to active,idle (excludes closed)
- --status <state> flag to filter by single status
- --all flag to include closed
FE handoff: frontend-conversation-lifecycle-handoff.md
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Additive contract changes for the CLI milestone (roadmap items 2 + 4):
@dispatch/wire 0.8.0 → 0.9.0:
- ConversationMeta { id, createdAt, lastActivityAt, title }
@dispatch/transport-contract 0.12.0 → 0.13.0:
- ConversationListResponse, LastMessageResponse, OpenConversationResponse
- SetTitleRequest, TitleResponse
- WS conversation.open broadcast (additive to WsServerMessage)
ConversationStore interface:
- listConversations(), getConversationMeta(), setConversationTitle()
- Stub implementations in real store + 11 test fakes (Wave 1 fills in)
Transport-http manifest: new routes declared
(GET /conversations, GET /conversations/:id/last,
POST /conversations/:id/open, PUT /conversations/:id/title)
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spans + persisted replay)
Two-part token-data improvement:
#2 Observability spans (kernel run-turn): turn & step span-close now stamp
ALL four Usage fields — added usage.cacheReadTokens/cacheWriteTokens (were
silently dropped) and normalized usage_* -> usage.* to match the
provider.request span (consistent D9 GROUP BY). No contract change.
#3 Persisted replay metrics (conversation-store + read endpoint): new
StepMetrics/TurnMetrics wire types; conversation-store persists per-turn
metrics in a separate key space (appendMetrics/loadMetrics, turn-append
order); session-orchestrator accumulates per-step+turn metrics from the
event stream (pure metrics.ts) and persists after seal; transport-http
serves GET /conversations/:id/metrics -> ConversationMetricsResponse.
Contracts: @dispatch/wire + @dispatch/transport-contract bumped 0.3.0->0.4.0
(additive). GLOSSARY: turn metrics / step metrics.
typecheck EXIT 0, biome clean, 546 vitest + 89 bun = 635 tests.
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Add StoredChunk { seq, role, chunk } to @dispatch/wire (re-exported via the
kernel contract shims). Keeps Chunk pure (provider-facing, no cursor); the
sync cursor lives only on the envelope.
conversation-store: rekey conv:<id>:msg:<seq> -> conv:<id>:chunk:<seq>;
append explodes messages into role-tagged seq'd chunks (1-based, gap-free,
monotonic) with internal boundary metadata so load() round-trips ChatMessage[]
losslessly and still reconciles; new loadSince(id, sinceSeq?) raw sync stream.
session-orchestrator test fake conforms to the widened interface.
FE Slice 2 backend prereq (per-chunk seq). typecheck clean, 469 vitest, biome clean.
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split (B2)
FE slice 1 — backend-declared, frontend-agnostic surface system (verified live): new types-only @dispatch/ui-contract (SurfaceSpec / field kinds / region / ActionRef / catalog), surface-registry (typed service handle), transport-ws (Bun WS :24205, path-agnostic upgrade), surface-loaded-extensions (first real surface); kernel HostAPI.getExtensions; host-bin wiring; bin/up. Harness: retire AGENTS 'backend only', ORCHESTRATOR §3/§7/§8, frontend-design.md locked.
B2 — wire-types split (chat-slice prerequisite): new types-only @dispatch/wire single-sources the wire ABI (AgentEvent + 11 variants; conversation model Chunk/ChatMessage/Role/TurnId/StepId + 6 chunk variants; Usage) with zero @dispatch/* deps. @dispatch/kernel re-exports via shims so its public surface is byte-identical (zero consumer blast radius). transport-contract re-exports AgentEvent from @dispatch/wire and drops its @dispatch/kernel dependency, so HTTP clients (the web frontend) consume the wire without the kernel runtime.
tsc -b + biome clean; 460 vitest + 77 bun pass.
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dispatch, hooks, extension/HostAPI, runtime, events)
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