ExitProof

Added value: +{
+  "$ref": "https://davisvillelabs.com/agents/davisville-receipt-envelope.v1.schema.json",
+  "description": "Additive Davisville Receipt Envelope v1. The native ExitProof purchase-check result remains authoritative."
+}

Previous value: -[
-  "schemaVersion",
-  "checkedAt",
-  "assessment",
-  "target",
-  "observedPayment",
-  "availablePaymentOffers",
-  "checks",
-  "reversibility",
-  "evidence",
-  "limitations",
-  "nextStep",
-  "checkDigest"
-]New value: +[
+  "schemaVersion",
+  "checkedAt",
+  "assessment",
+  "target",
+  "observedPayment",
+  "availablePaymentOffers",
+  "checks",
+  "reversibility",
+  "evidence",
+  "limitations",
+  "nextStep",
+  "checkDigest",
+  "receiptEnvelope"
+]

Added value: +"Credentials for one previously created Exit Manifest. Both values are required together and are returned by create_exit_manifest or settlement recovery."

Added value: +"Secret bearer token returned by create_exit_manifest or deterministic settlement recovery. Required with manifest_id; treat it like a credential and do not log or expose it."

Added value: +"Unguessable Exit Manifest identifier returned by create_exit_manifest. It starts with xm_ followed by 32 lowercase hexadecimal characters."

Previous value: -nullNew value: +{
+  "additionalProperties": true,
+  "description": "Bounded action pack derived from an actionable Exit Manifest.",
+  "properties": {
+    "actionability": {
+      "additionalProperties": true,
+      "description": "Why the stored manifest is actionable and which exit route is established.",
+      "type": "object"
+    },
+    "assessment": {
+      "description": "Reversibility assessment preserved by the manifest.",
+      "type": "string"
+    },
+    "currency": {
+      "description": "Currency associated with recorded monetary values.",
+      "type": "string"
+    },
+    "deadlineStatus": {
+      "description": "Current status of the recorded exit deadline at generation time.",
+      "enum": [
+        "open",
+        "passed",
+        "not_established"
+      ],
+      "type": "string"
+    },
+    "evidenceChecklist": {
+      "description": "Evidence to retain while pursuing the exit.",
+      "items": {
+        "type": "string"
+      },
+      "type": "array"
+    },
+    "exitRoute": {
+      "additionalProperties": true,
+      "description": "Recorded cancellation/refund route or cited-source route to follow.",
+      "type": "object"
+    },
+    "generatedAt": {
+      "description": "Timestamp when the action pack was generated.",
+      "type": "string"
+    },
+    "limitations": {
+      "description": "Boundaries and caveats; ExitProof does not execute the exit or guarantee success.",
+      "items": {
+        "type": "string"
+      },
+      "type": "array"
+    },
+    "manifestId": {
+      "description": "Manifest used to build this action pack.",
+      "type": "string"
+    },
+    "maximumStatedLossMinor": {
+      "anyOf": [
+        {
+          "type": "integer"
+        },
+        {
+          "type": "null"
+        }
+      ],
+      "description": "Maximum stated loss in minor currency units when established."
+    },
+    "prerequisites": {
+      "description": "Checks to complete before acting on the exit plan.",
+      "items": {
+        "type": "string"
+      },
+      "type": "array"
+    },
+    "reversibleUntil": {
+      "anyOf": [
+        {
+          "type": "string"
+        },
+        {
+          "type": "null"
+        }
+      ],
+      "description": "Recorded exit deadline when established."
+    },
+    "schemaVersion": {
+      "const": "exitproof-exit-pack.v1",
+      "description": "Exit-pack response schema version."
+    },
+    "sources": {
+      "description": "Recorded source references supporting the action pack.",
+      "items": {
+        "additionalProperties": true,
+        "type": "object"
+      },
+      "type": "array"
+    },
+    "steps": {
+      "description": "Ordered bounded next steps for pursuing cancellation or refund.",
+      "items": {
+        "type": "string"
+      },
+      "type": "array"
+    },
+    "suggestedRequest": {
+      "description": "Suggested message the user or agent can adapt when requesting cancellation/refund.",
+      "type": "string"
+    },
+    "unresolvedLossExposure": {
+      "description": "True when the recorded evidence does not establish a complete maximum loss.",
+      "type": "boolean"
+    }
+  },
+  "required": [
+    "schemaVersion",
+    "manifestId",
+    "generatedAt",
+    "assessment",
+    "actionability",
+    "exitRoute",
+    "prerequisites",
+    "deadlineStatus",
+    "steps",
+    "suggestedRequest",
+    "evidenceChecklist",
+    "sources",
+    "limitations"
+  ],
+  "type": "object"
+}

Added value: +"One contemplated or existing commitment to evaluate. merchant, commitment_type, and amount are required. Transaction-specific checkout_terms are the strongest input when available; maintained policy evidence can add context but never overrides conflicting transaction-specific terms."

Added value: +"Commitment amount in major currency units, for example 125.50 for USD 125.50. Must be non-negative and uses currency below for all monetary interpretation."

Added value: +"Transaction-specific cancellation, refund, renewal, charge, and loss terms observed for this exact commitment. Supply these whenever available; they control the transaction-specific assessment while maintained policy evidence remains contextual."

Added value: +"Whether the supplied transaction terms explicitly state that the commitment renews automatically."

Added value: +"Whether the supplied transaction terms explicitly state that the commitment can be canceled."

Previous value: -"RFC 3339 timestamp with explicit timezone."New value: +"RFC 3339 timestamp with explicit timezone for the stated cancellation deadline, even when cancellation may involve a loss."

Added value: +"Recorded method or path for cancellation/refund, such as an account page, support channel, or merchant instruction. This can make a later exit pack actionable."

Added value: +"Stated cancellation penalty in major units of currency. Mutually exclusive with cancellation_penalty_percent."

Added value: +"Stated cancellation penalty as a percentage from 0 to 100. Mutually exclusive with cancellation_penalty_amount."

Added value: +"When the merchant states the charge will occur, such as immediately, at check-in, or 24 hours before renewal."

Previous value: -"RFC 3339 timestamp with explicit timezone."New value: +"RFC 3339 deadline with explicit timezone through which the supplied terms state cancellation is free."

Added value: +"Amount explicitly stated as nonrefundable, in major units of currency."

Previous value: -"RFC 3339 timestamp with explicit timezone."New value: +"RFC 3339 timestamp with explicit timezone for when the caller observed these checkout terms."

Added value: +"Whether the supplied transaction terms explicitly state that the committed amount is refundable."

Added value: +"Human-readable renewal interval from the supplied terms, such as monthly or annually. Use only when auto-renewal terms are stated."

Added value: +"HTTP(S) source URL for the supplied transaction terms. ExitProof removes credentials, query parameters, and fragments before storing the URL."

Previous value: -"Optional caller-owned reference. ExitProof stores only a SHA-256 hash."New value: +"Optional caller-owned correlation reference. ExitProof stores only a SHA-256 hash; do not place secrets or sensitive personal data here."

Added value: +"Closest category for the commitment being evaluated. This affects policy matching and should describe what the user is committing to, not the payment method."

Added value: +"Optional two-letter ISO 3166-1 alpha-2 country code, such as US. Used to scope maintained policy rules when geography matters."

Added value: +"^[A-Za-z]{2}$"

Added value: +"Three-letter ISO 4217 currency code for amount and all monetary checkout terms. Defaults to USD."

Added value: +"Lifecycle event for this commitment. Use renewal for a recurring renewal, reservation for a booking event, deposit for a deposit event, or leave omitted for an initial commitment."

Previous value: -"RFC 3339 timestamp with explicit timezone."New value: +"RFC 3339 timestamp with explicit timezone for when the commitment is expected to occur. ExitProof evaluates time windows at the later of now and this timestamp."

Added value: +"Merchant, platform, provider, or counterparty name exactly enough to identify the commitment. Used to match maintained policy overlays; do not include account numbers, credentials, or secrets."

Added value: +"Where the commitment is being made or billed. Use apple or google_play when that billing platform controls cancellation/refund rules; use direct for the merchant itself."

Added value: +"Optional state, province, or region label when the commitment or merchant terms are region-specific."

Previous value: -nullNew value: +{
+  "additionalProperties": true,
+  "description": "Bounded reversibility assessment with evidence, loss/deadline information, limitations, and paid-operation eligibility flags.",
+  "properties": {
+    "amountMinor": {
+      "description": "Commitment amount in minor currency units.",
+      "minimum": 0,
+      "type": "integer"
+    },
+    "assessment": {
+      "description": "Evidence-bounded reversibility classification. unknown means current evidence is insufficient or conflicting.",
+      "enum": [
+        "fully_reversible",
+        "conditionally_reversible",
+        "low_reversibility",
+        "effectively_irreversible",
+        "unknown"
+      ],
+      "type": "string"
+    },
+    "caseDigest": {
+      "description": "Stable digest of the normalized commitment inputs used for this assessment.",
+      "type": "string"
+    },
+    "commitmentType": {
+      "description": "Normalized commitment type.",
+      "type": "string"
+    },
+    "currency": {
+      "description": "Normalized three-letter currency code.",
+      "type": "string"
+    },
+    "currentExitEstablished": {
+      "anyOf": [
+        {
+          "type": "boolean"
+        },
+        {
+          "type": "null"
+        }
+      ],
+      "description": "Whether current evidence establishes an exit route."
+    },
+    "decisionSupport": {
+      "additionalProperties": true,
+      "description": "Decision-support summary that does not decide whether the user should make the commitment.",
+      "type": "object"
+    },
+    "evaluatedAt": {
+      "description": "Timestamp at which the commitment was evaluated.",
+      "type": "string"
+    },
+    "evidence": {
+      "description": "Evidence items supporting or limiting the assessment.",
+      "items": {
+        "additionalProperties": true,
+        "description": "One evidence item used by ExitProof.",
+        "properties": {
+          "authority": {
+            "description": "Authority label for the source.",
+            "type": "string"
+          },
+          "evidenceOrigin": {
+            "description": "Origin classification, such as caller_supplied or maintained_policy.",
+            "type": "string"
+          },
+          "independentlyVerified": {
+            "description": "Whether ExitProof independently verified this evidence item.",
+            "type": "boolean"
+          },
+          "observedAt": {
+            "anyOf": [
+              {
+                "type": "string"
+              },
+              {
+                "type": "null"
+              }
+            ],
+            "description": "When the evidence was observed, when available."
+          },
+          "sourceUrl": {
+            "anyOf": [
+              {
+                "type": "string"
+              },
+              {
+                "type": "null"
+              }
+            ],
+            "description": "Source URL when one is available."
+          },
+          "type": {
+            "description": "Evidence type, such as checkout_terms or official_policy.",
+            "type": "string"
+          }
+        },
+        "type": "object"
+      },
+      "type": "array"
+    },
+    "evidenceBasis": {
+      "description": "Whether the assessment is based on checkout terms, maintained policy, both, or insufficient evidence.",
+      "type": "string"
+    },
+    "evidenceConflict": {
+      "description": "True when evidence conflicts and cannot safely support a confident paid result.",
+      "type": "boolean"
+    },
+    "evidenceState": {
+      "description": "Current evidence state, such as established, incomplete, conflicting, expired, or missing.",
+      "type": "string"
+    },
+    "exitPackEligibility": {
+      "additionalProperties": true,
+      "description": "Reasoned actionability status for a future exit pack.",
+      "type": "object"
+    },
+    "limitations": {
+      "description": "Important limits on what the assessment proves.",
+      "items": {
+        "type": "string"
+      },
+      "type": "array"
+    },
+    "maximumStatedLossMinor": {
+      "anyOf": [
+        {
+          "type": "integer"
+        },
+        {
+          "type": "null"
+        }
+      ],
+      "description": "Maximum stated loss in minor currency units when safely established, otherwise null."
+    },
+    "merchant": {
+      "description": "Normalized merchant or platform name.",
+      "type": "string"
+    },
+    "paidExitManifestAvailable": {
+      "description": "Whether current evidence passes the preflight required before create_exit_manifest can be challenged for payment.",
+      "type": "boolean"
+    },
+    "paidExitPackAvailable": {
+      "description": "Whether the current evidence appears actionable enough for a later exit pack after a manifest exists.",
+      "type": "boolean"
+    },
+    "reason": {
+      "description": "Concise evidence-grounded explanation of the assessment.",
+      "type": "string"
+    },
+    "reversibleUntil": {
+      "anyOf": [
+        {
+          "type": "string"
+        },
+        {
+          "type": "null"
+        }
+      ],
+      "description": "Recorded exit deadline when established, otherwise null."
+    },
+    "schemaVersion": {
+      "const": "exitproof-reversibility.v1",
+      "description": "ExitProof reversibility result schema version."
+    }
+  },
+  "required": [
+    "schemaVersion",
+    "assessment",
+    "merchant",
+    "commitmentType",
+    "amountMinor",
+    "currency",
+    "evaluatedAt",
+    "reason",
+    "evidence",
+    "limitations",
+    "paidExitManifestAvailable",
+    "paidExitPackAvailable",
+    "caseDigest"
+  ],
+  "type": "object"
+}

Added value: +"One contemplated or existing commitment to evaluate. merchant, commitment_type, and amount are required. Transaction-specific checkout_terms are the strongest input when available; maintained policy evidence can add context but never overrides conflicting transaction-specific terms."

Added value: +"Commitment amount in major currency units, for example 125.50 for USD 125.50. Must be non-negative and uses currency below for all monetary interpretation."

Added value: +"Transaction-specific cancellation, refund, renewal, charge, and loss terms observed for this exact commitment. Supply these whenever available; they control the transaction-specific assessment while maintained policy evidence remains contextual."

Added value: +"Whether the supplied transaction terms explicitly state that the commitment renews automatically."

Added value: +"Whether the supplied transaction terms explicitly state that the commitment can be canceled."

Previous value: -"RFC 3339 timestamp with explicit timezone."New value: +"RFC 3339 timestamp with explicit timezone for the stated cancellation deadline, even when cancellation may involve a loss."

Added value: +"Recorded method or path for cancellation/refund, such as an account page, support channel, or merchant instruction. This can make a later exit pack actionable."

Added value: +"Stated cancellation penalty in major units of currency. Mutually exclusive with cancellation_penalty_percent."

Added value: +"Stated cancellation penalty as a percentage from 0 to 100. Mutually exclusive with cancellation_penalty_amount."

Added value: +"When the merchant states the charge will occur, such as immediately, at check-in, or 24 hours before renewal."

Previous value: -"RFC 3339 timestamp with explicit timezone."New value: +"RFC 3339 deadline with explicit timezone through which the supplied terms state cancellation is free."

Added value: +"Amount explicitly stated as nonrefundable, in major units of currency."

Previous value: -"RFC 3339 timestamp with explicit timezone."New value: +"RFC 3339 timestamp with explicit timezone for when the caller observed these checkout terms."

Added value: +"Whether the supplied transaction terms explicitly state that the committed amount is refundable."

Added value: +"Human-readable renewal interval from the supplied terms, such as monthly or annually. Use only when auto-renewal terms are stated."

Added value: +"HTTP(S) source URL for the supplied transaction terms. ExitProof removes credentials, query parameters, and fragments before storing the URL."

Previous value: -"Optional caller-owned reference. ExitProof stores only a SHA-256 hash."New value: +"Optional caller-owned correlation reference. ExitProof stores only a SHA-256 hash; do not place secrets or sensitive personal data here."

Added value: +"Closest category for the commitment being evaluated. This affects policy matching and should describe what the user is committing to, not the payment method."

Added value: +"Optional two-letter ISO 3166-1 alpha-2 country code, such as US. Used to scope maintained policy rules when geography matters."

Added value: +"^[A-Za-z]{2}$"

Added value: +"Three-letter ISO 4217 currency code for amount and all monetary checkout terms. Defaults to USD."

Added value: +"Lifecycle event for this commitment. Use renewal for a recurring renewal, reservation for a booking event, deposit for a deposit event, or leave omitted for an initial commitment."

Previous value: -"RFC 3339 timestamp with explicit timezone."New value: +"RFC 3339 timestamp with explicit timezone for when the commitment is expected to occur. ExitProof evaluates time windows at the later of now and this timestamp."

Added value: +"Merchant, platform, provider, or counterparty name exactly enough to identify the commitment. Used to match maintained policy overlays; do not include account numbers, credentials, or secrets."

Added value: +"Where the commitment is being made or billed. Use apple or google_play when that billing platform controls cancellation/refund rules; use direct for the merchant itself."

Added value: +"Optional state, province, or region label when the commitment or merchant terms are region-specific."

Previous value: -nullNew value: +{
+  "additionalProperties": true,
+  "description": "Durable privacy-minimized Exit Manifest plus the bearer access token returned to the caller.",
+  "properties": {
+    "accessToken": {
+      "description": "Secret bearer token required with manifestId for later retrieval or exit-pack creation. ExitProof does not store this token in plaintext.",
+      "type": "string"
+    },
+    "accessTokenReissuedForSettlementRecovery": {
+      "description": "True only when deterministic settlement recovery re-derived the access token after a settled delivery failure.",
+      "type": "boolean"
+    },
+    "accessTokenReturnedOnce": {
+      "description": "Whether this response is the first normal return of the access token.",
+      "type": "boolean"
+    },
+    "assessment": {
+      "description": "Reversibility assessment preserved in the manifest.",
+      "type": "string"
+    },
+    "createdAt": {
+      "description": "Manifest creation timestamp.",
+      "type": "string"
+    },
+    "expiresAt": {
+      "description": "Manifest expiration timestamp.",
+      "type": "string"
+    },
+    "manifestId": {
+      "description": "Unguessable identifier for the stored Exit Manifest.",
+      "type": "string"
+    },
+    "paidExitPackAvailable": {
+      "description": "Whether the stored manifest is eligible for an exit-pack preflight at creation time.",
+      "type": "boolean"
+    },
+    "privacyNote": {
+      "description": "How ExitProof protects and may recover the access token.",
+      "type": "string"
+    }
+  },
+  "required": [
+    "manifestId",
+    "createdAt",
+    "expiresAt",
+    "assessment",
+    "accessToken",
+    "accessTokenReturnedOnce",
+    "privacyNote"
+  ],
+  "type": "object"
+}

Added value: +"Credentials for one previously created Exit Manifest. Both values are required together and are returned by create_exit_manifest or settlement recovery."

Added value: +"Secret bearer token returned by create_exit_manifest or deterministic settlement recovery. Required with manifest_id; treat it like a credential and do not log or expose it."

Added value: +"Unguessable Exit Manifest identifier returned by create_exit_manifest. It starts with xm_ followed by 32 lowercase hexadecimal characters."

Previous value: -nullNew value: +{
+  "additionalProperties": false,
+  "description": "Authenticated read of one previously stored Exit Manifest.",
+  "properties": {
+    "manifest": {
+      "additionalProperties": true,
+      "description": "Stored Exit Manifest. This read does not refresh or reinterpret the original evidence.",
+      "type": "object"
+    },
+    "schemaVersion": {
+      "const": "exitproof-manifest-read.v1",
+      "description": "Manifest-read response schema version."
+    }
+  },
+  "required": [
+    "schemaVersion",
+    "manifest"
+  ],
+  "type": "object"
+}

Added value: +"No parameters. This tool lists the current maintained policy-overlay catalog."

Previous value: -nullNew value: +{
+  "additionalProperties": false,
+  "description": "Maintained merchant-policy overlay catalog. This is coverage metadata, not a statement that unlisted merchants cannot be evaluated.",
+  "properties": {
+    "important": {
+      "description": "Coverage caveat explaining that transaction-specific checkout terms can be used for any merchant.",
+      "type": "string"
+    },
+    "merchants": {
+      "description": "Merchants with maintained policy overlays.",
+      "items": {
+        "additionalProperties": false,
+        "properties": {
+          "aliases": {
+            "description": "Names that map to this merchant policy overlay.",
+            "items": {
+              "type": "string"
+            },
+            "type": "array"
+          },
+          "displayName": {
+            "description": "Human-readable merchant name.",
+            "type": "string"
+          },
+          "id": {
+            "description": "Stable maintained-policy merchant identifier.",
+            "type": "string"
+          },
+          "ruleIds": {
+            "description": "Maintained rule identifiers available for this merchant.",
+            "items": {
+              "type": "string"
+            },
+            "type": "array"
+          }
+        },
+        "required": [
+          "id",
+          "displayName",
+          "aliases",
+          "ruleIds"
+        ],
+        "type": "object"
+      },
+      "type": "array"
+    },
+    "policySnapshot": {
+      "additionalProperties": true,
+      "description": "Version and verification date for the maintained policy snapshot.",
+      "type": "object"
+    },
+    "schemaVersion": {
+      "const": "exitproof-supported-policies.v1",
+      "description": "Supported-policy response schema version."
+    }
+  },
+  "required": [
+    "schemaVersion",
+    "policySnapshot",
+    "important",
+    "merchants"
+  ],
+  "type": "object"
+}

Added value: +"^xp_[A-Za-z0-9_-]{20,}$"

Added value: +"^xm_[a-f0-9]{32}$"

Added value: +"RFC 3339 timestamp with explicit timezone."

Added value: +"date-time"

Added value: +"RFC 3339 timestamp with explicit timezone."

Added value: +"date-time"

Added value: +"RFC 3339 timestamp with explicit timezone."

Added value: +"date-time"

Added value: +3

Added value: +3

Added value: +"^[A-Za-z]{3}$"

Added value: +"RFC 3339 timestamp with explicit timezone."

Added value: +"date-time"

Added value: +"RFC 3339 timestamp with explicit timezone."

Added value: +"date-time"

Added value: +"RFC 3339 timestamp with explicit timezone."

Added value: +"date-time"

Added value: +"RFC 3339 timestamp with explicit timezone."

Added value: +"date-time"

Added value: +3

Added value: +3

Added value: +"^[A-Za-z]{3}$"

Added value: +"RFC 3339 timestamp with explicit timezone."

Added value: +"date-time"

Added value: +"^xp_[A-Za-z0-9_-]{20,}$"

Added value: +"^xm_[a-f0-9]{32}$"