Unverified50% confidenceFactExact time
The strict sequence requirement of the tool-calling API is that every tool_call must be immediately followed by a tool message with a matching id, otherwise the server may return a 400 error or behave undefinedly.
1
Sources
50%
Confidence
Long-term
Relevance
10/19/2026
First Seen
Sources
Tool Calls Interrupted? APX's Explicit End Marker
rss10/19/2026
Related Entities
Related Claims
UnverifiedThe model name entered must correspond to the group selected when the API Key was created; otherwise the call will return an error.67% similarUnverifiedEvery event placed on a queue must follow an immutable schema envelope containing fields such as trace_id, run_id, step_index, idempotency_key, tenant_id, timestamp, event_type, and payload.64% similarUnverifiedAfter the transformation, each service references a selected prompt version number and appends the prompt ID to trace metadata.62% similarUnverifiedStrict mode tools are capped at 20 per request, and every object must set additionalProperties: false.60% similarVerifiedCommon methods for achieving idempotency include assigning a unique request ID (idempotency key) to each write operation, or using conditional writes (compare-and-swap) that only execute when the target data is in the expected state.59% similar
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