decision_log_create_decision Create an immutable Decision when permitted, otherwise create a reviewable DecisionCandidate. decision_log_search_decisions Search decisions in the authenticated workspace. decision_log_get_decision Retrieve one decision by ID. decision_log_supersede_decision Create a replacement Decision and supersession relationship for an existing Decision. decision_log_lock_decision Irreversibly prevent a current Decision from ever being superseded; may create an approval request. decision_log_approve_decision_action Record one immutable approval or rejection attestation. decision_log_get_decision_governance Retrieve lock, authority snapshot, and approval state for a Decision. decision_log_list_recent_decisions List the most recent decisions in the authenticated workspace. decision_log_submit_source Submit source content for ingestion and later provenance links. decision_log_list_sources List visible SourceContent using bounded excerpts and canonical retention redaction. decision_log_get_source Retrieve one visible SourceContent detail projection. Redacted, purged, and unknown retention states never return stored title, content, blob URL, or metadata. decision_log_get_source_decisions Retrieve visible DecisionSource links for one SourceContent record with each linked Decision's lifecycle, authoritative current-state, and supersession identity. decision_log_list_candidates List reviewable DecisionCandidates visible in the current Organization and Workspace before taking a resolution action. decision_log_get_candidate Get the complete visible review context for one DecisionCandidate before approving, rejecting, or converting it. decision_log_create_candidate Create a reviewable DecisionCandidate. decision_log_resolve_candidate Approve or reject a pending DecisionCandidate. decision_log_convert_candidate_to_supersession Approve a pending DecisionCandidate as the immutable replacement for one current Decision, preserving provenance and supersession history. decision_log_get_current_decision Get the newest active decision in a domain. decision_log_get_supersession_history Retrieve the complete visible Decision supersession chain in oldest-to-newest order. Malformed chains fail closed and never claim a current Decision. decision_log_get_decision_sources Retrieve retention-safe provenance links for one visible Decision, including relationship, source lifecycle, and submitter metadata. decision_log_list_audit_events List the visible append-only audit events for the current Organization using the canonical permission-aware, attribution-safe projection. decision_log_list_decisions_by_tag List decisions related to an exact tag slug. decision_log_list_decisions_by_domain List decisions related to an exact domain slug. decision_log_render_decision Use this when the user wants to inspect one known Decision in a visual card. Call a data retrieval tool first when the Decision ID is unknown. decision_log_render_workspace_brief Use this when the user wants a visual briefing of recent decisions, pending candidates, and source activity. decision_log_render_decision_explorer Use this when the user wants to browse the five most recent Decisions and optionally inspect one in detail. decision_log_render_candidate_review Use this when the user wants to inspect and disposition one known DecisionCandidate in a visual review workbench. decision_log_render_supersession_composer Use this when the user has a known active Decision and complete replacement meaning to review before supersession. decision_log_render_source_pipeline Use this when the user wants to inspect one known source, its provenance lifecycle, and extracted candidates. decision_log_render_audit_explorer Use this when the user wants to visually inspect attributable, append-only audit events with filtering and pagination. 