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Eduard van Valkenburg
7e0767a0a0
* Fix per-service-call history persistence with server-storing clients When an Agent set require_per_service_call_history_persistence=True together with a HistoryProvider, and the chat client stored history server-side by default (e.g. OpenAIChatClient, STORES_BY_DEFAULT=True), the external history provider was silently never persisted. Unify persistence on the per-service-call middleware: when the flag is set and a HistoryProvider exists, the middleware is always installed and owns persistence. service_stores_history now only selects middleware behavior: - service does not store: load providers and drive the function loop with a local sentinel conversation id, or - service stores: skip loading (the service owns history) and persist each service call while the real conversation id flows through. Also rationalize chat-options handling in _prepare_run_context: - _merge_options now skips None overrides and strips remaining None values, so an unset `store` is never forwarded and the service decides its own default. - Resolve `store` and `conversation_id` once from a single combined view (effective_options) instead of probing both default and runtime dicts; the auto-injection and per-service-call resolution now agree on conversation_id. Fixes #5798 Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> * Correct as_agent() docstring: persistence is per service call, not once per run Address PR review: when the client stores history server-side, the per-service-call middleware still persists after each model call; only provider loading is skipped. The previous "persist once per run()" wording contradicted the implementation. Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> * Address PR review: docs, missing-conversation-id warning, and tests - Clarify that require_per_service_call_history_persistence is a no-op when no HistoryProvider is present (docstrings in _agents.py and _clients.py). - Warn on every service call when the client stores history server-side but returns no conversation_id, so the (uncommon) loss of cross-turn resumability cannot fail silently. - Add tests: storing client + existing conversation_id does not raise and the id propagates; two runs on the same session keep persisting with a stable service_session_id and no provider loading; storing-without-conversation-id warns per call. Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> --------- Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
7e0767a0a0
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2026-06-09 05:47:57 +00:00
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