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Promptkit v0.22.0 Stable
released this
2026-11-14 14:36:25 +00:00 | 0 commits to main since this releasePromptkit v0.22.0
This minor release adds captured conversation exchanges, optional sequential
coordination, and explicit execution-group summaries. Applications can continue
or branch a conversation without reconstructing rendered history, while keeping
response interpretation and workflow decisions in application code.Capture And Continue Conversations
Set
RunRequest.CaptureExchangeto capture a completed run's effective messages
and final assistant content. Supply itsRunResult.ExchangeasContinueFrom
on a new request to continue it. Exchanges are reusable, support independent
branches and different engines, and expose detached history throughDetails().
Prepared execution also supports capture of the exact snapshot it executes.Internal structural-repair instructions and intermediate candidates are not
conversation history. A completed result with failed structural validation can
still be captured; an operational error returning no result creates no exchange.
Follow-ups select their own profiles, output contracts, credentials, and sessions
under ordinary request rules. See capture and continuation guidance
and the public exchange contract.Coordinate Application-Directed Turns
Engine.Coordinateadvances one conversation branch using an application callback
and an additional-turn budget. The application selects the next request or stops;
Promptkit handles turn progression and cancellation. Each completed run releases
backend admission before the callback, allowing assessment calls to use the same
backend. Stop and budget exhaustion are control-flow outcomes, not judgments of
response acceptance. Transport retries and structural repairs remain separate
from the turn budget.See the coordination walkthrough
and coordinator GoDoc for callback and cancellation behavior.Collect Selected Execution Facts
ExecutionGroupcollects explicitly selected execution observations, while
ComposeObserverscombines groups with existing diagnostic observers. Detached
group snapshots report member identities, terminal coverage, attempt/retry/repair
counts, and available token totals without counting a run more than once.
Terminal coverage remains distinct from token-usage completeness; membership is
not inferred from ancestry or nested calls.See execution-group guidance,
the group GoDoc, and the updated
offline observation example.Efficiency And Compatibility
History assembly and inspection avoid intermediate full-history copies. Observer
composition retains storage only for selected callbacks and avoids fan-out
closures for zero or one selected callback.Capture and coordination are opt-in; existing execution workflows and
configuration formats need no migration from v0.21.0. The Go consumer minimum
remains 1.27.0, and dependency versions are unchanged. Exported request, prepared,
result, and observation structs gained fields; consumers using positional struct
literals must switch to keyed literals. Continuation metadata addsparent_run_id
to prepared/result JSON when applicable; the opaque exchange itself is excluded.
Exchanges are in-process capabilities, not serialized restartable sessions.go get go.maximumdirect.net/promptkit@v0.22.0Downloads