Return lexical search candidates. Fetch original evidence before concluding.

Return latest non-reference records, ordered by recorded event time.

Fetch registered evidence and verify the exact candidate hash when supplied.

Return read-only policy and record-integrity findings for canonical JSONL.

Return the fixed governance roster and non-executing host contract.

Return one immutable registered role manifest and its canonical hash.

Return the internal versioned prompt contract for one registered role.

Validate a proposed agent task without dispatching or approving it.

Validate a returned decision against its exact task packet.

Evaluate deterministic claim gates; this never grants user approval.

Prepare, but do not execute, a host-owned agent dispatch.

Bind a validated passing scope decision to exact governed task hashes.

Prepare the isolated fixed four-reviewer critical batch.

Validate a host decision without writing it to the canonical ledger.

Assess necessity, bounded work, elapsed time, difficulty, and cost evidence.

Return the deterministic allow/block action for one proposed tool call.

Resolve failure handling without accepting an off/unrecorded mode.

Prepare the mandatory minimum tombstone; storage remains host-owned.

Report derived-index health without modifying canonical research records.

Validate a parallel batch without starting agents, models, or network.