Why: Library PR #17 landed on agent-native main as c2befaf; backend
compiles with the merged combination, not the pre-merge branch head.
Evidence: go vet and full go test run next; native main ancestry of
9758a8d verified before the pin bump.
Impact: Nested agent-native pin only.
Why: N1 WP2/WP3 host side - the kernel ask loop must reach the HITL
confirm card, and tool gating should run through the typed Policy with
the session-allow store port instead of a hand-built Request.
Evidence: go vet clean; go test ./... all packages ok, including new
TestConvAllowStoreKeysByName, TestPermissionAskRoutesToHITL, and
permissionAskOf tests. Nested agent-native pin at 9758a8d (PR #17).
Impact: runmgr.ExecuteTool decides via agentpolicy.Policy with
convAllowStore (keying unchanged: conversation x tool name);
runCtx.PermissionAsk routes kernel asks to the shared toolConfirmCard
HITL; direct and subagent loops pass PermissionAsk into the kernel
config (nil for hosts without the method, preserving legacy ask=reject).
Refs: Documents proposal 2026-10-07-agent-stack-n1q1i1-plans.md WP2/WP3; Agent-Native PR #17
Why: Dev and the backend checkout must name the same core commit, and the section type is no longer a separate export.
Evidence: modules/core is 0b5c774. The nested checkout is detached at that commit.
Impact: Backend still compiles the same Go observation type. Only the TypeScript export changed.
Refs: .task/feature-sillytavern-review.md
Co-authored-by: Cursor <cursoragent@cursor.com>
Why: The pin check requires Backend's squad gitlink to match Dev, and that squad commit must itself pin the message-shaping agent-native.
Evidence: Squad commit 5a57636 points agent-native at 3a110a7.
Impact: Backend and Dev resolve the same squad and native trees.
Refs: docs/records/2026-10-04-sillytavern-review.md
Why: Masks must not be the only copy of a key, and personal instructions, lore hits, and candidate replies have to reach the model without rewriting the system prefix or deleting history.
Evidence: go test ./internal/store ./internal/ctxasm ./internal/settings ./internal/runtime ./internal/server. Migration v16 upgrades and rolls back. Startup snapshots settings before moving raw keys.
Impact: One labeled key is active per service. Excluding a message hides its whole run from the model. Regenerating appends another candidate and rewinds files to the user turn. User slash commands expand to prompt text and do not fire on their own.
Refs: docs/records/2026-10-04-sillytavern-review.md
Why: workflow scripts and run_tool_script should share one Python host, while a slow MCP server must not block the first prompt.
Evidence: GOWORK=off go test ./internal/runtime/ ./internal/app/ ./internal/settings/ ./internal/tools/ ./internal/runmgr/
Impact: runtime.codeOrchestration defaults to false, so the tool stays hidden. Workflow script confirmation and its longer timeout cap stay as they were.
Refs: feature/code-orchestration
Co-authored-by: Cursor <cursoragent@cursor.com>
Why: workspace writes had no checkpoint, and a 5xx before any output stopped the turn instead of trying the next configured model.
Evidence: GOWORK=off go test ./internal/runtime/ ./internal/runmgr/ ./internal/tools/ ./internal/settings/ ./internal/server/ ./internal/app/
Impact: models.chat.fallbacks defaults to empty, so existing runs keep their model. Rewind restores only tracked writes and appends a system note. Usage records the model that served.
Refs: feature/durable-rewind
Co-authored-by: Cursor <cursoragent@cursor.com>
Why: Those three branches were replayed onto origin/main after the first pin.
Evidence: native 0a52d9f, squad beea97e, and core cf7df54 each contain origin/main.
Impact: The backend build uses the same commits that will be merged.
Refs: feature/permission-hooks
Co-authored-by: Cursor <cursoragent@cursor.com>
Why: Plan mode has to block writes, confirmations dropped the argument preview, and direct chat did not share its stop gate with squad members.
Evidence: GOWORK=off go test ./internal/store/ ./internal/tools/ ./internal/runmgr/ ./internal/runtime/ ./internal/server/ passed. Default mode still runs write_artifact; plan mode rejects it.
Impact: Empty permission mode keeps the profile allow, deny, and confirm lists. High-risk shell commands now ask. There is no bypass-all mode.
Refs: feature/permission-hooks
Co-authored-by: Cursor <cursoragent@cursor.com>
Why: The pin check requires backend's squad gitlink to match the Dev pin, and that squad commit carries the native context-engineering loop.
Evidence: deps/agent-squad is 4d53450, whose agent-native gitlink is 6fd1d44.
Impact: No backend behavior change beyond the shared native loop.
Refs: feature/context-engineering
Co-authored-by: Cursor <cursoragent@cursor.com>
Why: Byte truncation split UTF-8, subagent results could return unbounded text, and a write could overwrite a file that changed after it was read.
Evidence: cutRunes keeps a two-character Chinese prefix; tool selection honors -name; checklist reminders go through the reminder bus.
Impact: Tool output limits count characters. A subagent result over 32000 characters is stored as an artifact and the parent sees the path. fs_write_file rejects an existing file that was not read in this run.
Refs: feature/context-engineering
Co-authored-by: Cursor <cursoragent@cursor.com>
Why: The direct path never retried provider timeouts, so a single 429 failed the run.
Evidence: go test ./internal/settings/ ./internal/runtime/ passed. Default runtime.llmRetries is 2.
Impact: Retries happen only when the stream has not forwarded a delta. Injected test streams are not wrapped.
Refs: feature/llm-robustness
Co-authored-by: Cursor <cursoragent@cursor.com>
Why: Backend's nested checkouts have to match the native head that treats a cancelled stream as aborted.
Evidence: gitlinks only. The race test passed on d84a67c.
Impact: no Backend source change.
Refs: D1
Why: Backend's nested checkouts have to match the intent, native, and squad commits Dev will pin.
Evidence: gitlinks only. Internal package tests passed before this pointer move.
Impact: no Backend source change.
Refs: D1
Why: Backend must build against the squad head that keeps agent-intent inside adapters/intent.
Evidence: the previous internal package tests passed on a182d76; this commit only moves the gitlink to f68e5bd.
Impact: no Backend source change.
Refs: D1
Co-authored-by: Cursor <cursoragent@cursor.com>
Why: Backend has to keep the same squad runs after the core stopped importing agent-native. The adapter module owns the concrete client.
Evidence: GOWORK=off go test -count=1 ./internal/... passed.
Impact: AgentNativeOptions now returns the adapter config. Default roles still use the agent-system backend.
Refs: D1
Co-authored-by: Cursor <cursoragent@cursor.com>
Why: native 855fe41 records the golang.org/x/text sum that intent's NFKC import needs, and squad 31ee395 pins that native commit.
Evidence: GOWORK=off go vet ./internal/squadadapter/ ./internal/app/ passed against these heads.
Impact: two gitlinks move. Backend product code is unchanged.
Refs: I4
Co-authored-by: Cursor <cursoragent@cursor.com>
Why: backend must run against the intent, native, and squad commits that close this batch.
Evidence: agent-intent 05e74d8, agent-native 11d1a76, and agent-squad 1bb0c3a are the feature/agent-stack-r2 heads.
Impact: gitlinks move; backend product code is unchanged.
Refs: R2 pin
Co-authored-by: Cursor <cursoragent@cursor.com>
Why: Backend must call the library commits that include the hold fixes and the CI checkout change.
Evidence: intent 7f7879b06b053f0a62746309b79e0e1b9a00f42d, native 91c155618487e21edeb4f1d3cc27e985aae2b0d2, squad e928ea3c0fa649cbbbad22a93a1bc0a12dee5f7d.
Impact: The three gitlinks match the open pull request heads. Other pins are unchanged.
Refs: feature/agent-stack-r0-r1
Co-authored-by: Cursor <cursoragent@cursor.com>
Why: Backend still built against the pre-repair intent, native, and squad commits, so the host would not see the closed P0 and HTTP guard fixes.
Evidence: GOWORK=off go test -count=1 ./... passed with no code changes.
Impact: The backend module now tracks the same intent, native, squad, error-code, and logging commits as the Dev integration pins.
Refs: R1-d
Co-authored-by: Cursor <cursoragent@cursor.com>
Why: End-of-turn checks were injected as user messages, so the model answered the checker instead of the user, and the last draft was treated as the reply.
Evidence: go test ./internal/runtime/ ./internal/prompts/ ./internal/settings/ ./internal/ctxasm/
Impact: Rejections are system reminders. A main-model compose step writes the user-facing reply when tools were used. Deliverable cards stay after that reply.
Refs: feature/final-reply-compose
Co-authored-by: Cursor <cursoragent@cursor.com>
Why: Tool calls stayed invisible until execution finished, and turn, tool, timeout, and output caps stopped long tasks early.
Evidence: go test ./internal/runtime/ ./internal/tools/ ./internal/prompts/ ./internal/squadadapter/ ./internal/runmgr/ ./internal/app/ ./internal/settings/
Impact: tool.call.delta and tool.output reach the client; default profile, subagents, and squad no longer cap turns or tool calls; exec timeout defaults to 600s with no hard ceiling. A profile or subagent maxTurns above 0 still applies.
Refs: feature/stream-display-overhaul
Co-authored-by: Cursor <cursoragent@cursor.com>
Why: Intent routing needs a registry of workflow definitions, and uninstall was leaving intents and workflows in place.
Evidence: go test ./internal/workflow/ ./internal/plugins/ ./internal/app/ passed. Validation rejects duplicate ids, unknown kinds, denied tools, and both step caps. Unregister clears the registry and the intent gate.
Impact: Script steps must stay inside the plugin directory. The server holds the registry for later routing.
Refs: feature/agent-harness-p4
Co-authored-by: Cursor <cursoragent@cursor.com>
Why: A parent turn should be able to finish while children keep working, and a review should keep only findings that a second pass confirms. Users also need to override a profile's tools, model, and turn cap without adding dispatch tools.
Evidence: go test ./... passed. New cases cover overlay rejection, role mapping, queued notices, and dropping FAIL or unparsed findings.
Impact: Notices live only in memory, and each conversation allows three background children. Squad writer steps now use the writer profile.
Refs: feature/agent-harness-p3b
Co-authored-by: Cursor <cursoragent@cursor.com>
Why: deliverable checks, truncation continuation, and tool budgets should live in one loop instead of a second copy inside LLMRunner.
Evidence: go test ./... in backend passed. Existing runtime assertions were unchanged; new tests cover whole-batch tool-cap rejection with parts saved, and length continuation.
Impact: the direct path enables repeat guard and length continuation. Squad still uses the one-shot deliverable predicate and does not set the new kernel switches.
Refs: feature/agent-harness-p1
Co-authored-by: Cursor <cursoragent@cursor.com>
Why: Downstream products must extend the base through a public package and host API instead of editing internal code.
Evidence: go test ./... passed, including plugin v2 assets, sidecar startup, migration v13, pending confirms, HITL timeout, hash embedder, command pairs, and the extension surface snapshot.
Impact: apiVersion 2.0-experimental rejects empty network allowlists for declarative HTTP. Hash embeddings stay opt-in via models.embedding.provider=hash. Plugin secrets resolve per owner at execution time.
Refs: docs/proposals/2026-10-01-plugin-contract-v2.md
Co-authored-by: Cursor <cursoragent@cursor.com>
Why: The product should build against the headless session runtime and the orchestration database.
Evidence: go test -count=1 -timeout 300s ./...
Impact: runtime.entry stays direct. This commit only moves the submodule pointers.
Refs: feature/orchestration-deps
Co-authored-by: Cursor <cursoragent@cursor.com>
Why: Squad steps previously ran without tools, and the product had no way to make the squad the conversation entry without losing streaming, cards, or the deliverable guard.
Evidence: go test ./... -count=1 passed, including streaming, cardflow, false-deliverable rejection, tool allowlist, model routing, usage, cancel, and turn and tool budgets.
Impact: runtime.entry defaults to direct. squad uses one kernel step for simple work and the leader for the rest. squad_orchestrate is hidden in that mode. The default is not switched.
Refs: deliverable-quality-system B3-B5
Co-authored-by: Cursor <cursoragent@cursor.com>
Why: the full-agent batch (Agent-Native PR #3, Agent-Squad PR #3) made
roles capable of declaring model/tools/skills/bash execution, but the
product composition root had no path to register the kernel backend or
inject search/exec/skills config.
Evidence: go vet ./... clean; go test ./... 19 packages ok. New cases:
buildBackends registers agent-native only when composition-root options
are enabled (default backend stays agent-system, per the parity
progressive-enablement clause) and resolves explicit
Backend:agent-native roles; InterpreterExecConfigForKernel validates
absolute interpreter paths and the env whitelist reused from the
product exec tools.
Impact: deps/agent-native pinned to f9ab2ef and deps/agent-squad to
9a402e4; app.go resolves settings.models.chat, tools.tavily.*,
runtime.exec, and <data>/skills into squad.AgentNativeConfig per run;
squadadapter exposes the AgentNativeOptions hook and buildBackends.
Refs: Dev task feature/full-agent-r1 batch B10.
Why: After a refresh the timeline had no thinking duration and successful tool rows expanded to nothing, because only failures stored a summary.
Evidence: go test ./internal/runtime/ -count=1 -run 'TestLLMRunnerRecordsThinkingAndToolDuration|TestLLMRunnerToolTurnTextIsProcess|TestLLMRunnerDeliverablePinnedAfterText'
Impact: Thinking parts gain durationMs; tool calls gain durationMs; tool results keep a short success summary. Requires the core duration field.
Refs: feature/chat-timeline-preview
Co-authored-by: Cursor <cursoragent@cursor.com>
Why: D48-D51 approved — cross-session inbox so todos are not lost across
conversations.
Evidence: store v12 index + ListProjectCards aggregate (D49 verdict:
project cards any status + per-conversation action_required only);
cardsvc project-stream emit/mirror via project:<id> pseudo-key (helpers
in core PR #11/#12) and ToProject (idempotent via ref, dismisses origin,
refuses flow-bound hitl/cmd cards); runmgr scope=project ownership;
llm.go scope param on submit_card/card_begin; server routes
GET /api/projects/{id}/cards, POST /api/cards/{id}/to_project, events
scope=project; vendored core synced; new tests ToProject/,
TestLLMRunnerCardScopeProject, e2e TestProjectInbox; e2e server now
wires production card emitter (no-op before).
Impact: additive; no change to existing conversation flows.
Refs: documents proposal 2026-09-30-card-stream-artifact-unify-project-inbox.md (D48-D52).
Why: backend consumes core via vendored gitlink; core PR #11 (ProjectID)
merged first per multi-repo order.
Evidence: core main f8b77c0; go build green.
Impact: gitlink-only.
Why: the adjudicated preview plan needs server-side OG fetching for link
cards, and the proposal's reserved-capability items call for the fs tool
family to exist behind a default-off gate (implemented, not offered).
Evidence: GET /api/url-preview fetches and parses og:title/description/
site_name/image/favicon with a 5s timeout, 256KB body cap, text/html
content check, TTL cache, and SSRF guards enforced at dial time (loopback
/private/link-local/multicast/reserved/CGNAT rejected per hop, anti DNS-
rebind; AS_URL_PREVIEW_ALLOW_PRIVATE=1 exists for local testing only,
default fail-closed; errors return sanitized cards, never internal
addresses). fs_read_file/fs_write_file/fs_list_dir register as Hidden
tools sandboxed under <root>/<owner>/<conversationId>: traversal,
absolute paths, backslashes, and symlink escape rejected; 1MB/2MB size
caps; writes register an artifact so workspace files stay visible in the
panel. ToolDesc.Hidden gates both model visibility (runctx.Tools) and
/api/tools listing on runtime.fsTools, and registry.Execute re-checks
fail-closed. ToolExecCtx gains OwnerID/WorkspaceRoot/SettingBool.
go test ./... green (fs negative matrix, SSRF negatives, endpoint
fail-closed, cache).
Impact: link previews work end to end once the frontend wires the
fetcher; fs tools are inert until runtime.fsTools is enabled.
Refs: task feature/file-preview-caps; core 4d29301.
Why: conversation transcripts were the only project channel not
readable across sessions (artifacts/knowledge are already shared),
which caused duplicate parallel work; see proposal
2026-09-30-cross-session-reading.
Evidence: runmgr/crossread_test.go covers the full gate matrix
(project gate on/off x outbound flag x private target x cross-project
x cross-tenant x self-read x archived x limit clamping) against a real
store + settings chain; store tests cover migration v11, flag
persistence and tenant isolation; tools/peers_test.go covers args
validation, transcript rendering and the untrusted-content banner;
go test ./... green.
Impact: setting crossSession.read (default off, schema-driven);
conversation columns allow_cross_read (default true) and cross_private
(default false) with PATCH support; builtin tools list_conversations
and read_conversation gated fail-closed in runmgr toolCtx; nested
agent-system-core pin bumped to fd44179 (Core PR #6).
Refs: Agent-System-Documents proposals/2026-09-30-cross-session-reading.md
(Dev task feature/cross-session-reading).
Why: the task-centric sidebar (approved option A) needs a cross-project
conversation list, server-authoritative pinned/archived state, and an
identity endpoint for the sidebar account footer.
Evidence:
- migration v8 conversation_flags (sqlite/postgres up+down; the upgrade
test walks v1<->v8 for real); store and e2e tests cover pinned-first
ordering, archived filtering with ?archived=1, tenant-isolation
negatives (cross-owner flag write -> NotFound), and /api/me shape
(owner/name/auth) in embedded mode.
- go vet + full go test ./... pass.
Impact: additive columns/APIs; existing endpoints unchanged (PATCH gains
optional pinned/archived fields; responses keep prior shape).
Refs: core bump deps/agent-system-core -> 1dc08fc (Conversation flags)
Why: prompts lived inline in Go (profile const, subagent string, squad
role one-liners, tool descriptions) - every copy change shipped code,
and task guidance like meeting-minutes quality lived permanently in the
base prompt whether or not the task was at hand.
Evidence: new prompts package tests (library integrity, default
assembly, skill triggering incl. attachment gate and command bypass,
priority supersession, override chain drift, command match, frontmatter
parse); composite make test green; runtime check on a live server
(40 modules across 7 layers, override round-trip, /minutes starts a
run instead of hitting the command bus).
Impact: 40 builtin modules as embed data (5 base + 1 env + 12 task
skills + 10 agent roles + 7 tool descriptions + 3 aux templates + 2
styles); migration v8 adds prompt_modules for user overrides with
basedOnVersion drift markers; ctxasm assembles multi-segment system
messages with per-module observability; subagent/squad/tool copy now
resolve from the library with inline fallbacks; skill commands surface
in the / menu and route to runs; default profile SystemPrompt empties
onto the library base; pins deps/agent-system-core to the contract
commit.
Refs: feature/prompt-library task card; design guide in Documents.
Why: Consumer adaptation step of the cross-repo five-step — Core gained the
activity-card/UI-vocabulary contracts (its PR#2) and Agent-Command reached
v0 (its PR#2); this module's replace-based build must consume those mains so
cmdbus (T3) builds against the real contracts.
Evidence: nested gitlinks now at core a2050d8 and agent-command cc1ad77 (both
merged mains); go build/vet/test green at this state (combo run in Dev).
Impact: Pins only; no code change.
Refs: modules/documents docs/records/2026-09-30-t1-core-cards-commands-verification.md
Why: The command bus work (proposal D30) needs the Agent-Command ecosystem
library available to this module before internal/cmdbus lands in T3; wiring
now keeps that task provider-ready.
Evidence: submodule pinned at Agent-Command main 50f99d9 (skeleton + guidelines
pin, merged via its PR #1); go.mod gains only the replace directive — build,
vet and full go test pass with no other change (go mod tidy churn deliberately
excluded).
Impact: No import yet; zero behavior change. Recursive init materializes
guidelines inside agent-command (development-only).
Refs: Agent-System-Documents proposal 2026-09-30-ui-inbox-command-workspace (D30)
Why: backend main pinned core 019617e (unfetchable post-migration) and the
store List* functions returned nil slices that encode as JSON null, which
crashed the frontend nav with .map on null (the 2026-09-30 white-screen).
Evidence: go test ./... across all packages; store regression
TestEmptyListsSerializeAsEmptyArrays asserts [] for empty project lists.
Impact: all 17 store list sites now initialize empty slices; build-blocker
core pin resolved; frontend no longer receives null for empty lists.
Refs: documents/records/2026-09-30-history-migration.md
Details (original message):
Add the vector RAG pipeline: paragraph chunker, OpenAI-compatible embeddings and rerank clients, dual-tier vector store with cosine search, and RRF hybrid retrieval