Truth Claim Supersede¶

Create or select a successor claim and atomically attach its support, derivation, and typed supersession link.

MCP name: truth_claim_supersede

Category: truth

Mutates state (retry policy: manual)

Parameters¶

Name	Type	Required	Description
`claim_kind`	`str`	No	New successor claim kind when successor_claim_id is omitted.
`confidence_extraction`	`float`	No	Optional extraction confidence from 0 through 1.
`derivation`	`dict`	No	Optional method, premises, confidence, and rationale mapping.
`meta`	`dict`	No	Optional successor metadata. Producer identity cannot be overridden.
`note`	`str`	No	Optional explanation stored on the supersession relation.
`predecessor_claim_id`	`str`	Yes	Existing claim the successor changes or replaces.
`producer_call_id`	`str`	No	Optional durable model call identifier.
`producer_model`	`str`	Yes	Required model claim for the agent authoring this change. It must match a non-placeholder session-manifest model; otherwise newly written claim metadata is durably labeled caller_asserted, not authenticated.
`proposition`	`str`	No	New successor proposition when successor_claim_id is omitted.
`reason`	`str`	Yes	Typed reason such as updated, corrected, refined, valid_time_closed, source_retracted, or preference_changed.
`scope`	`str`	No	Successor scope. Default store.
`store_id`	`str`	Yes	Registered Truth store identity.
`structured`	`dict`	No	Optional structured successor fields.
`successor_claim_id`	`str`	No	Existing successor id. Omit to propose a successor from the payload fields.
`support_span_ids`	`list`	No	Evidence span ids to attach to the successor.
`valid_from`	`str`	No	Optional successor valid-time start.
`valid_to`	`str`	No	Optional successor valid-time end.