Master Constraint Block

Also: MCB · Master Constraint Block (MCB)

Frameworkverbatimlex:master-constraint-block

Immutable, cryptographically-signed business rule container. SHA-256 signature over deterministic JSON representation. Survives session resets. Supports 7 constraint types (threshold, mandatory, forbidden, pattern, semantic, temporal, dependency) and 4 enforcement actions (block, warn, correct, escalate). Integrity verification on every validation turn.

Quoted verbatim from Notion, captured 2026-07-25. First seen 2026-04-16.

Provenance

Every source that names this term. Links into the Notion workspace require workspace access.

Notionapp.notion.com/p/c2ef894152844fde8836a6b4c85c9450 (private workspace)2026-07-25

Cite

Master Constraint Block — lex:master-constraint-block — Neuruh Lexicon v1.0.0 (0a2bb72426e9) — https://lexicon.neuruh.com/t/master-constraint-block

Agents: GET /api/term/lex:master-constraint-block or the lexicon_resolve MCP tool.