Extension failures, unreadable package identities, a blocked session-log
upload, and degraded Messages replay recur on every request. Log the first
occurrence per field, route, module, or blocking event instead.
Co-authored-by: turtle1999 <[email protected]>
Let a title provider replace one that is still draining, so switching the
titles bundle during an in-flight request no longer leaves no provider.
Omit group container rows from bundle inventories, since they have no
plugin entry to switch. Drop the obsolete preset-target product-use case,
fix the Claude Code row id example, and refresh stale Agent Note text.
`purpose` is a label for replay and transport metadata, so no adapter should
branch on one caller's value. Exact-model metadata now reports
`reasoning.floorEffort`, the least effort a route accepts, and the title
service selects it for its request. `llm-pi-ai` and `llm-deepseek` dispatch
the effort they receive and no longer recognize `session-title`; the
`minimizeReasoning` field is gone. A route with no registered adapter, such
as the recorded replay lanes serve, reports no floor, so the title request
keeps the adapter default instead of failing before dispatch.
Replaces the `minimizeReasoning` field from the previous commit.
`purpose` is a provider-neutral label for replay and transport metadata, so
an adapter must not branch on one caller's value. `GenerateOptions` gains
`minimizeReasoning`, which any auxiliary caller sets when reasoning would
consume the output budget it reserved for a short visible result; both
shipped adapters dispatch such a request at the least reasoning the model
supports, and `session-title-llm` sets it instead of relying on the
adapter recognizing `'session-title'`. The pasted type in the subsystem
page and the generated Cordis API catalog follow.
Prompted by review: llm-pi-ai must not know about session-title.
A request body also carries the session log, whose recorded title event
embeds the framed prompt, so a body-wide marker search matches the main
request too; both mocks now read the request's own messages. The headless
scenarios also assert the dispatched cap, which is the base-bundle ceiling
on the 256000-token route and the route override's 1024 in the pi-ai
compatibility scenario. The extraction cases cover asterisks that are not
emphasis.
The lowest-level dispatch keeps reasoning off the title's output ceiling,
not a small cap's visible text, and it deliberately skips the
requested-effort check. The README pair records that the dispatched cap
is the smaller of the configured ceiling and the latest folded
request/header, including the tighter-main-cap and override consequences,
and the accepted-title comment states the deliberate whole-line emphasis
rule.
The README pair states that an accepted result is the first non-empty
line of the model text, with one wrapping emphasis pair removed, and that
the dispatched cap is the smaller of maxOutputTokens and the cap the
routed adapter declares. The pair is re-recorded with both sides.
Claude wraps some titles in asterisk emphasis and writes the title, a
blank line, then an explanation when the messages say little. Joining the
text blocks made that explanation part of the saved title. Take the first
non-empty line, drop one emphasis pair around it, and ask the model for a
short best-effort title instead of an explanation.
The dispatched cap is now the smaller of the configured cap and the cap
the session's current main request recorded, so a route the deployment
capped below the shipped ceiling is never asked for more than that cap.
A session-title request dispatches off exactly as a selected off does,
which on protocols that omit the reasoning field leaves the gateway
default in effect. The README now says so instead of implying reasoning
is always switched off. requestReasoningLevel follows the
resolveReasoningLevel it calls and names when it returns no level, and
the Loader composition helper takes provider config and further entries
as separate parameters.
Session-title calls carry a 64-token output cap and rely on the adapter to
keep reasoning out of it. llm-deepseek maps purpose 'session-title' to
thinking disabled, but llm-pi-ai ignored the purpose, so pi-ai routes sent
title calls at the route's default effort. On HFAI's adaptive-thinking
Claude models (profile reasoning: max) the thinking consumed the cap, the
call finished with max-tokens, and the session kept its fallback title.
The pi-ai adapter now dispatches a session-title request at the model's
lowest supported level: off when the model offers it, otherwise the
lowest declared level. GenerateOptions.purpose documents that obligation
for every adapter.
A successful verifier message was treated as terminal even though the
Worker Thread was still alive. The parent immediately terminated the
worker and detached cancellation, so an error, nonzero exit, or caller
cancellation after that message could be ignored and verification could
resolve successfully.
Keep the first successful response pending until an observed natural exit
with code 0. A missing response or nonzero exit rejects after the worker
has already exited. Error and abort callbacks retain the existing
terminate-and-join path, including its first-error and AggregateError
behavior. The scheduler stays unchanged: its permit remains held until
the verification promise settles, now after successful worker quiescence.
The worker already closes its parent port in finally, so success needs
neither a forced stop nor another protocol message.
Replace success-termination expectations with deterministic message/exit
barriers and cover post-response errors, nonzero exit, cancellation, and
permit handoff. Remove the obsolete hand-written termination thenable and
its retired unknown-assertion baseline entry. Add real source workers for
plain and Zstandard input, and require the built plain-Node migration smoke
to complete with zero termination calls. Document the settlement condition.
Native Windows CI recorded process access violation 0xC0000005 while a
migration fixture was active. Removing unnecessary successful-worker
termination is consistent with that evidence, but this commit does not
claim that the native faulting module or mechanism has been established.
The deterministic regressions prove the lifecycle defect independently;
the next native CI run must assess whether the observed crash recurs.
Validation:
- Original source failed all new message-to-exit regression scenarios;
the updated focused lifecycle file passes 19 tests with 100% coverage.
- Node 24 owning package: 19 files, 741 passed, 1 skipped; every included
package source file reaches 100% statements/branches/functions/lines.
- Real source workers passed for none/zstd; built plain-Node smoke passed
with zero terminate calls and no timeout or process signal.
- Exact Node 22.19 source-mode none/zstd workers naturally exited 0 with
zero terminate calls, exercising the async Module.register fallback.
- Host TypeScript build, focused lint, no-new-unknown-assertion gate,
README translation pairing, and all 42 doc-sync gates passed.
Related to #4387 and #4394.
Integrate the observed master checkpoint 7ab215e23e5d977aae7eb5d4fb91782d39969dbb without rewriting the earlier published checkpoints. Master adds current-directory events, directory-aware consumers, and retained Git worktrees; its old subagent startup paths overlapped the unified activation implementation.
Resolve directory selection within managed startup after acquiring parent ownership. Preserve the original Session origin while setting each new local child directory, retain persisted directory state on cold resume, and pass a required absolute cwd to external providers. Keep unified local/external ownership, full completion notices, parked-input host completion, SDK wait/error/shutdown behavior, and ACP cancellation semantics. Retain removal of the old in-process driver and continuation managers.
Combine SDK wait with the new directory requests, preserve the new master directory/worktree fixtures, regenerate derived catalogs from the combined sources, and refresh only the four stale prompt/schema sidecars. Preserve every protected historical schema, archived note, catalog-v2 acknowledgement, and recorded predecessor input.
Validation: full build; 59 CI static gates; 855 subagent tests with 100% coverage on changed core/external sources; affected consumer suites including 119 repaired-fixture tests; SDK 11 and headless 16 recorded scenarios; two local headless expected cases; six built nested SDK/ACP cases; lint, strict cast inventory, workspace constraints, and whitespace checks. Native Windows worker diagnostics remain additive and require the next CI run to classify the original crash.
Integrate master 78ae4fc2d4d8ecaebb4b674028f781a358b92cc9 after the four
independent review fixes. Keep this base update separate from those fixes
and from subsequent review changes so the integration is independently
reviewable and the observed-master checkpoint remains preserved.
Retain activation-owned execution, caller-independent local discovery,
and unconditional parent final-answer delivery. Preserve master's preset
scoped scheduling tools and all delegated-child schedule deny rules. Move
the new scheduling regression from the removed driver package into the
surviving subagent package and run it through a real Spawn activation.
Preserve master's removal of runtime invariant plugins, dependencies,
exports, and test mounts. Keep context disposal before fixture directory
cleanup. Combine Python workflow ordering with activation/catalog events
without inventing unsupported source-plane import paths.
Keep all frozen Agent Note archives byte-for-byte identical to master;
do not accept Git's automatic edits to renamed archived notes. Retain
current lifecycle and delivery facts in active documentation, repair its
links, and regenerate catalogs/persistence schemas from merged source.
All 62 master persistence roots remain; only subagent/catalog gains the
PR's external membership extension. Keep master's third-party lock graph
and update only workspace dependency changes.
Validation before this checkpoint: 683 focused tests passed, seven
Windows-only cases skipped; 2,772 archived artifacts verified. Generated
catalog and active-pair checks passed. Fresh artifact build and remaining
build-dependent documentation checks continue before publication.
Add appendPluginRecord(), which appends one ignorable event whose type is
`plugin:` followed by lowercase slash-separated segments, and
pluginRecordOf(), which reads such an event back. Records are not
SessionEventMap members, so the persistence catalog is unchanged; a build
that does not recognize one retains and skips it, and records never enter
the model-visible surface. Resume and fork carry them with the log, and a
format migration keeps them on a best-effort basis.
Only production source under packages/experimental/ may call the writer.
The verify-plugin-record-callers hygiene gate checks every reference in
repository sources, and the persistence catalog generator rejects a
SessionEventMap member in the plugin: namespace.
Session.append() and the record writer share one commit path, so a record
follows the same reentrancy, detach, and observer-containment rules. The
ignorable-events decision, the session README, the format-version
cookbook, and the plugin-author practices describe the records.
Delete @deepseek-ai/dsh-invariants, every package's ./invariant companion
and its tests, the invariant gates and Vitest setup, the scoped-event
resolver generator, and the INVARIANT-coded listener rethrow paths.
Update docs, READMEs, Agent Notes, and add an upgrade guide.