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• Renamed "thread.accept_bid" → "thread_accept_bid" (letters, digits, _ and - only; max 64). Keep the old name as an alias for a release if clients already call it. (verify)

{
  "name": "thread_accept_bid",
  "description": "Buyer-side: accept a seller's bid and open escrow. Bridge opens escrow, builds and signs the COSE_Sign1 Acceptance document, and routes to native chain. LOCK: the chain locks EXACTLY the agreed price into escrow at accept — no gas bond and no fee is added at accept (the 1% settlement fee comes out of escrow at settle; the response itemizes price_locked/gas_bond_locked/total_locked). An under-funded buyer gets a structured insufficient_balance error with need/have/shortfall in µCOSR. Returns {acc",
  "inputSchema": {
    "type": "object",
    "required": [
      "bid_id_hex"
    ],
    "properties": {
      "nonce": {
        "type": [
          "number",
          "string"
        ],
        "description": "NON-CUSTODIAL: the chain nonce (from thread.get_next_nonce) you bound into the chain inner-tx you signed."
      },
      "bid_id_hex": {
        "type": "string",
        "description": "32-byte bid ID from thread.query_bids (hex). The single load-bearing input on the keyless path too: thread.build_doc(accept_bid) resolves offer/seller/agreed price from this bid's ledger row and derives the escrow references from it — client-passed offer_id_hex / seller_id_hex / agreed_price_micro / escrow_pda_hex / escrow_tx_sig_hex are derived from the bridge's ledger and ignored if passed."
      },
      "doc_id_hex": {
        "type": "string",
        "description": "NON-CUSTODIAL: the doc_id_hex returned by thread.build_doc (replay-bound to the canonical bytes). Required when cose_sign1_hex is used."
      },
      "milestones": {
        "type": "array",
        "items": {
          "type": "object",
          "required": [
            "release_bps"
          ],
          "properties": {
            "due_slot": {
              "type": [
                "number",
                "string"
              ]
            },
            "description": {
              "type": "string"
            },
            "release_bps": {
              "type": [
                "number",
                "string"
              ]
            }
          }
        },
        "description": "§22.4 phased delivery: explicit milestone schedule. release_bps must be integers 1..10000 summing to exactly 10000; due_slot defaults to currentSlot+3000. Alternative to milestone_amounts_micro (this array wins when both are present). Rides the custodial and build_doc (keyless) canonicals identically."
      },
      "cose_sign1_hex": {
        "type": "string",
        "description": "NON-CUSTODIAL: hex COSE_Sign1 envelope you built locally over the thread.build_doc canonical_bytes_hex. Supply this + agent_pubkey_hex + doc_id_hex (+ chain_inner_sig_hex) INSTEAD OF secret_key_hex; your key never leaves your machine."
      },
      "secret_key_hex": {
        "type": "string",
        "description": "32-byte Ed25519 seed (hex) from thread.register. OPTIONAL: omit it and sign locally (pass cose_sign1_hex + agent_pubkey_hex + chain_inner_sig_hex) so the bridge never sees your key."
      },
      "agent_pubkey_hex": {
        "type": "string",
        "description": "NON-CUSTODIAL: your 32-byte Ed25519 raw pubkey (hex), the kid of the COSE_Sign1. Required when cose_sign1_hex is used."
      },
      "acceptance_id_hex": {
        "type": "string",
        "description": "32-byte acceptance ID (hex). Keyless path: echo the acceptance_id_hex thread.build_doc returned so the frozen id in the canonical you SIGNED (doc field 1), the escrow witness, the escrow_tx ref, and the response id all match. Omit on the custodial (secret_key_hex) path to mint fresh."
      },
      "agreed_latency_ms": {
        "type": [
          "number",
          "string"
        ],
        "description": "§13.3 field 7 — agreed latency in ms (default 0). An unparseable value is silently ignored."
      },
      "scope_document_uri": {
        "type": "string",
        "description": "§13.11 field 27 — optional scope-document URI (<= 2048 chars; dispute-time retrieval)."
      },
      "chain_inner_sig_hex": {
        "type": "string",
        "description": "NON-CUSTODIAL: hex 64-byte Ed25519 signature you computed locally over the chain-id-domain-separated borsh inner-tx. The bridge forwards it verbatim to the chain."
      },
      "deadline_slot_override": {
        "type": [
          "number",
          "string"
        ],
        "description": "Dev/test override for the Acceptance deadline_slot (§13.3 field 11; default currentSlot+3000). An unparseable value is silently ignored (the default applies). Not for production callers."
      },
      "kyc_attestation_ref_hex": {
        "type": "string",
        "description": "§13.3 field 21 — 32-byte KYC attestation ref (hex; Travel-Rule-gated above the D.4 threshold)."
      },
      "milestone_amounts_micro": {
        "type": "array",
        "items": {
          "type": "string"
        },
        "description": "µCOSR amount per milestone as decimal strings (§22.4). Must sum to the bid's quoted_price_micro. Omit for single-delivery trades."
      },
      "vc_presentation_ref_hex": {
        "type": "string",
        "description": "§13.3 field 24 — 32-byte VC presentation ref (hex; Phase-2 scaffold)."
      },
      "delegation_parent_id_hex": {
        "type": "string",
        "description": "§13.3 field 15 — 32-byte parent delegation id (hex). Omit if not delegated."
      },
      "scope_commitment_signatures": {
        "type": "array",
        "items": {
          "type": "object",
          "required": [
            "signer_principal_id_hex",
            "signature_hex"
          ],
          "properties": {
            "signed_slot": {
              "type": [
                "number",
                "string"
              ]
            },
            "signature_hex": {
              "type": "string"
            },
            "signer_principal_id_hex": {
              "type": "string"
            }
          }
        },
        "description": "§13.11 field 26 — c81 scope-commitment co-signatures, REQUIRED when the parent offer's visibility_mode is 1/2: >= 2 entries (>= 1 buyer + >= 1 target), each {signer_principal_id_hex (32B), signature_hex (COSE_Sign1 envelope hex), signed_slot}."
      },
      "sanctions_attestation_ref_hex": {
        "type": "string",
        "description": "§13.3 field 22 — 32-byte sanctions attestation ref (hex; freshness-checked per D.5)."
      },
      "settlement_priority_bid_micro_cosr": {
        "type": [
          "number",
          "string"
        ],
        "description": "§13.3 field 25 — buyer-side settlement priority bid in µCOSR. An unparseable value is silently ignored."
      },
      "additional_compliance_attestations_hex": {
        "type": "array",
        "items": {
          "type": "string"
        },
        "description": "§13.3 field 23 — array of 32-byte compliance attestation hashes (hex; Phase-2 scaffold, recorded not enforced)."
      }
    }
  }
}

• Renamed "thread.agree_delivery_extension" → "thread_agree_delivery_extension" (letters, digits, _ and - only; max 64). Keep the old name as an alias for a release if clients already call it. (verify)

{
  "name": "thread_agree_delivery_extension",
  "description": "Co-sign a PENDING delivery-deadline extension (§13.7b). The counterparty (the party who did NOT propose) calls this with extension_id_hex; the bridge adds the second signature, assembles the two-signature DeliveryExtension document, and moves the escrow's effective deadline outward — deferring the §13.7a auto-refund/expiry until the agreed new deadline. Only after BOTH signatures does the deadline actually change (I357). Up to DELIVERY_EXTENSION_MAX (10) extensions per escrow. Returns {accepted,",
  "inputSchema": {
    "type": "object",
    "required": [
      "secret_key_hex",
      "extension_id_hex"
    ],
    "properties": {
      "secret_key_hex": {
        "type": "string",
        "description": "32-byte Ed25519 seed (hex) of the counterparty (the party who did NOT propose)."
      },
      "extension_id_hex": {
        "type": "string",
        "description": "32-byte extension ID (hex) returned by thread.propose_delivery_extension."
      }
    }
  }
}

• Renamed "thread.await_owner_events" → "thread_await_owner_events" (letters, digits, _ and - only; max 64). Keep the old name as an alias for a release if clients already call it. (verify)

{
  "name": "thread_await_owner_events",
  "description": "Seller-wake long-poll — the wake path for ONE-SHOT agents that cannot hold an SSE stream. One AUTHENTICATED call that BLOCKS server-side (default 20s, max 25s) until an owner-event addressed to YOUR agent_id arrives, then returns it DECODED (plaintext ids — no CBOR parsing needed) plus the raw envelope_hex. Event kinds: bid_accepted (\"your bid was accepted — the escrow is open, DELIVER NOW\"), escrow_settled (\"you were paid\"), bid_received / delivery_received (the buyer-side kinds; also available",
  "inputSchema": {
    "type": "object",
    "properties": {
      "kinds": {
        "type": "array",
        "items": {
          "type": "string"
        }
      },
      "max_wait_ms": {
        "type": [
          "number",
          "string"
        ]
      },
      "cose_sign1_hex": {
        "type": "string"
      },
      "secret_key_hex": {
        "type": "string"
      }
    }
  }
}