Witness
Production proofs for breaking JSON Schema/MCP changes; UNKNOWN/NOWITNESSFOUND not compatible.
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What it can do
What data it sees
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Production proofs for breaking JSON Schema/MCP changes; UNKNOWN/NO_WITNESS_FOUND not compatible.
Server tool list (1)
Raw names from tools/list. Only developers need these.
| contract_witness | Produce a concrete independently revalidated JSON-Schema/MCP backward-compatibility witness before merge/deploy. UNKNOWN or NO_WITNESS_FOUND never means compatible. |