Removed value: -true

Removed value: -true

Removed value: -true

Removed value: -true

Removed value: -true

Removed value: -true

Added value: +{
+  "description": "Batch lane: direct, workflow, or validate.",
+  "enum": [
+    "direct",
+    "workflow",
+    "validate"
+  ],
+  "type": "string"
+}

Previous value: -"Batch NL anchor; required when any step is not audit_batch_allowed or plain_read."New value: +"NL anchor; required for mutating or non-plain_read steps."

Previous value: -"When true (default if anchor set), reject batch_semantic_anchor_conflict."New value: +"Reject batch_semantic_anchor_conflict when anchor set."

Added value: +{
+  "description": "Work graph node id from agents.work_next packet.",
+  "type": "string"
+}

Previous value: -"Goal text for playbook."New value: +"Batch NL anchor; required when any step is not audit_batch_allowed or plain_read."

Added value: +{
+  "description": "Bind plan_execute lane for graph mutations.",
+  "type": "boolean"
+}

Added value: +{
+  "description": "When true (default if anchor set), reject batch_semantic_anchor_conflict.",
+  "type": "boolean"
+}

Added value: +{
+  "description": "compact (default) | full — ADR MCP_EXECUTE_ENVELOPE_COMPACT_V2",
+  "enum": [
+    "compact",
+    "full"
+  ],
+  "type": "string"
+}

Removed value: -{
-  "description": "Sandbox env_uuid.",
-  "type": "string"
-}

Removed value: -{
-  "description": "strict|guided|autonomous",
-  "enum": [
-    "strict",
-    "guided",
-    "autonomous"
-  ],
-  "type": "string"
-}

Removed value: -{
-  "description": "Pause risky steps.",
-  "type": "boolean"
-}

Removed value: -{
-  "description": "compact|expand",
-  "enum": [
-    "compact",
-    "expand"
-  ],
-  "type": "string"
-}

Removed value: -{
-  "description": "sequential|dag|smart",
-  "enum": [
-    "sequential",
-    "dag",
-    "smart"
-  ],
-  "type": "string"
-}

Removed value: -{
-  "description": "Graph node from work_next.",
-  "type": "string"
-}

Removed value: -{
-  "description": "Alias for goal.",
-  "type": "string"
-}

Removed value: -{
-  "description": "Batch instruction_packet hash from prior response; omit duplicate instruction tail when unchanged.",
-  "type": "string"
-}

Removed value: -{
-  "additionalProperties": true,
-  "description": "workflow_runtime.observed echo.",
-  "properties": {
-    "completed_steps": {
-      "description": "Done step ids.",
-      "items": {
-        "type": "string"
-      },
-      "type": "array"
-    },
-    "current_step_id": {
-      "description": "Active step id.",
-      "type": "string"
-    },
-    "evidence": {
-      "additionalProperties": true,
-      "description": "Playbook evidence.",
-      "type": "object"
-    },
-    "goal_verification": {
-      "additionalProperties": true,
-      "description": "Release criteria.",
-      "type": "object"
-    },
-    "succeeded": {
-      "description": "Succeeded actions.",
-      "items": {
-        "type": "string"
-      },
-      "type": "array"
-    },
-    "workflow_revision": {
-      "description": "Cursor revision.",
-      "type": "integer"
-    },
-    "workflow_state_key": {
-      "additionalProperties": true,
-      "description": "Guidance binding key.",
-      "properties": {
-        "graph_home": {
-          "description": "project|user.",
-          "type": "string"
-        },
-        "principal_id": {
-          "description": "User.",
-          "type": "integer"
-        },
-        "project_id": {
-          "description": "Project.",
-          "type": "integer"
-        },
-        "workflow_run_id": {
-          "description": "Run id.",
-          "type": "string"
-        }
-      },
-      "type": "object"
-    }
-  },
-  "type": "object"
-}

Removed value: -{
-  "description": "Bind plan_execute lane.",
-  "type": "boolean"
-}

Removed value: -{
-  "additionalProperties": true,
-  "description": "Recipe params.",
-  "type": "object"
-}

Removed value: -{
-  "additionalProperties": true,
-  "description": "Routed goal snapshot.",
-  "properties": {
-    "goal_text": {
-      "description": "Goal text.",
-      "type": "string"
-    },
-    "intent_id": {
-      "description": "Intent id.",
-      "type": "string"
-    },
-    "response_mode": {
-      "description": "tools|workflow.",
-      "type": "string"
-    },
-    "semantic_contract": {
-      "additionalProperties": true,
-      "description": "Effect constraints.",
-      "type": "object"
-    },
-    "step_actions": {
-      "description": "Suggested actions.",
-      "items": {
-        "type": "string"
-      },
-      "type": "array"
-    }
-  },
-  "type": "object"
-}

Removed value: -{
-  "description": "Enforce goal anchor match.",
-  "type": "boolean"
-}

Removed value: -{
-  "description": "Inverse workflow run id.",
-  "type": "string"
-}

Removed value: -{
-  "description": "Prior step ids (DAG).",
-  "items": {
-    "type": "string"
-  },
-  "type": "array"
-}

Removed value: -{
-  "description": "Alias of dependsOn.",
-  "items": {
-    "type": "string"
-  },
-  "type": "array"
-}

Removed value: -{
-  "additionalProperties": true,
-  "description": "Run when predicate matches.",
-  "type": "object"
-}

Previous value: -nullNew value: +{
+  "additionalProperties": true,
+  "description": "result.v1 batch envelope.",
+  "properties": {
+    "agent_os": {
+      "additionalProperties": true,
+      "description": "Follow next_step.",
+      "type": "object"
+    },
+    "error_code": {
+      "description": "Stable failure code.",
+      "type": "string"
+    },
+    "execution_mode": {
+      "description": "async when queued.",
+      "type": "string"
+    },
+    "job_id": {
+      "description": "Poll id.",
+      "type": "string"
+    },
+    "ok": {
+      "description": "False on total failure.",
+      "type": "boolean"
+    },
+    "partial_success": {
+      "description": "Some steps failed.",
+      "type": "boolean"
+    },
+    "recovery": {
+      "additionalProperties": true,
+      "description": "Next action when blocked.",
+      "type": "object"
+    },
+    "trace_id": {
+      "description": "Support trace.",
+      "type": "string"
+    }
+  },
+  "type": "object"
+}

Added value: +{
+  "description": "Batch instruction_packet hash from prior response; omit duplicate instruction tail when unchanged.",
+  "type": "string"
+}

Previous value: -"batch.v1 execute. Packs: GET /mcp/actions execute_budget.packs. One dotted action per step; discovery.describe for params."New value: +"batch.v1 execute; packs on /mcp/actions; discovery.describe per action."

Previous value: -"session.v1 scope. Other context keys accepted via additionalProperties."New value: +"session.v1; project_id required."

Previous value: -"Sandbox env_uuid anchor when not using prod head."New value: +"Sandbox env_uuid."

Previous value: -"session.v1. Required tenant project id."New value: +"Tenant project id."

Previous value: -"batch.v1 controls. Extra keys in execute_budget.packs wire_only_in_catalog."New value: +"batch.v1 controls."

Previous value: -"Queue batch; poll discovery.job_status."New value: +"Queue; poll discovery.job_status."

Previous value: -"When true, run remaining steps after a failure (pairs with stopOnError)."New value: +"Continue after failure."

Previous value: -"Step wording strictness."New value: +"strict|guided|autonomous"

Previous value: -"Pause financial or destructive steps for approval."New value: +"Pause risky steps."

Added value: +{
+  "description": "compact|expand",
+  "enum": [
+    "compact",
+    "expand"
+  ],
+  "type": "string"
+}

Previous value: -"sequential | dag | smart. Omit or smart: plain_read batches may continue on error."New value: +"sequential|dag|smart"

Added value: +{
+  "description": "Graph node from work_next.",
+  "type": "string"
+}

Previous value: -"User goal text for inverse playbook stamping."New value: +"Goal text for playbook."

Previous value: -"Alias for goal — inverse playbook stamping."New value: +"Alias for goal."

Previous value: -"Client retry key. The same key returns the same receipt."New value: +"Retry receipt key."

Previous value: -"Echo server workflow_runtime.observed after execute (client resume)."New value: +"workflow_runtime.observed echo."

Previous value: -"Playbook step ids finished."New value: +"Done step ids."

Previous value: -"Active playbook step after last advance."New value: +"Active step id."

Previous value: -"Playbook evidence slots merged on advance."New value: +"Playbook evidence."

Previous value: -"Release criteria lane (verified, pending, satisfied)."New value: +"Release criteria."

Previous value: -"Canonical MCP action ids succeeded this run."New value: +"Succeeded actions."

Previous value: -"Monotonic cursor revision."New value: +"Cursor revision."

Previous value: -"Binding key for guidance + receipts."New value: +"Guidance binding key."

Previous value: -"project | user."New value: +"project|user."

Previous value: -"User id."New value: +"User."

Previous value: -"Tenant project."New value: +"Project."

Added value: +{
+  "description": "Bind plan_execute lane.",
+  "type": "boolean"
+}

Previous value: -"Expand MCP recipe from GET /mcp/recipes."New value: +"MCP recipe id."

Previous value: -"Recipe placeholder values."New value: +"Recipe params."

Added value: +{
+  "additionalProperties": true,
+  "description": "Routed goal snapshot.",
+  "properties": {
+    "goal_text": {
+      "description": "Goal text.",
+      "type": "string"
+    },
+    "intent_id": {
+      "description": "Intent id.",
+      "type": "string"
+    },
+    "response_mode": {
+      "description": "tools|workflow.",
+      "type": "string"
+    },
+    "semantic_contract": {
+      "additionalProperties": true,
+      "description": "Effect constraints.",
+      "type": "object"
+    },
+    "step_actions": {
+      "description": "Suggested actions.",
+      "items": {
+        "type": "string"
+      },
+      "type": "array"
+    }
+  },
+  "type": "object"
+}

Added value: +{
+  "description": "Enforce goal anchor match.",
+  "type": "boolean"
+}

Previous value: -"Stop at first failed step. Default true (session.v1). Omitted with all plain_read steps → smart continue (see executionMode)."New value: +"Stop on first failure."

Previous value: -"Inverse workflow run id; echo prior execute. Binds receipts to instruction_packet.step_id."New value: +"Inverse workflow run id."

Previous value: -"Ordered steps. One heavy LLM step per sync execute."New value: +"Steps; one heavy LLM per sync execute."

Previous value: -"One catalog action invocation."New value: +"One catalog action."

Previous value: -"Dotted action from GET /mcp/actions."New value: +"Dotted action from /mcp/actions."

Previous value: -"Step ids that must succeed before this step (batch DAG)."New value: +"Prior step ids (DAG)."

Previous value: -"Snake_case alias of dependsOn (executor accepts both)."New value: +"Alias of dependsOn."

Previous value: -"Unique step id within this batch."New value: +"Step id in batch."

Previous value: -"Optional predicate; step runs when it matches."New value: +"Run when predicate matches."

Previous value: -"Args per discovery.describe for this action."New value: +"Action params."

Previous value: -{
-  "additionalProperties": true,
-  "description": "result.v1 batch envelope. ok=false uses error_code and recovery. partial_success=true when some batch steps succeeded and others failed (ok may still be true). Async uses execution_mode and poll.",
-  "properties": {
-    "agent_os": {
-      "additionalProperties": true,
-      "description": "result.v1 pointer. Follow next_step when follow is set.",
-      "type": "object"
-    },
-    "async_job_handoff": {
-      "description": "True when the batch was enqueued for async execution.",
-      "type": "boolean"
-    },
-    "completion": {
-      "additionalProperties": true,
-      "description": "Completion receipt (workflow_run_id, completed/pending actions).",
-      "type": "object"
-    },
-    "data": {
-      "additionalProperties": true,
-      "description": "Payload when the call succeeded.",
-      "type": "object"
-    },
-    "error": {
-      "additionalProperties": true,
-      "description": "Structured error object on domain failures.",
-      "type": "object"
-    },
-    "error_code": {
-      "description": "Stable failure code when ok is false, or when partial_success is true (failed lane; ok may remain true). Warning-only workflow_diagnostics do not hoist error_code.",
-      "type": "string"
-    },
-    "execution_mode": {
-      "description": "async when the batch was enqueued.",
-      "type": "string"
-    },
-    "failed_step_ids": {
-      "description": "Step ids that failed in a partial batch.",
-      "items": {
-        "type": "string"
-      },
-      "type": "array"
-    },
-    "failure_kind": {
-      "description": "Stable classifier when ok is false (domain vs transport).",
-      "type": "string"
-    },
-    "goal_verification": {
-      "additionalProperties": true,
-      "description": "Release criteria rollup (may hoist from workflow_completion).",
-      "type": "object"
-    },
-    "instruction_packet": {
-      "additionalProperties": true,
-      "description": "Current step contract (allowed_actions, step_id).",
-      "properties": {
-        "allowed_actions": {
-          "items": {
-            "type": "string"
-          },
-          "type": "array"
-        },
-        "completion_predicates": {
-          "description": "Completion tokens for evidence merge.",
-          "items": {
-            "type": "string"
-          },
-          "type": "array"
-        },
-        "constraints": {
-          "additionalProperties": true,
-          "description": "effect_constraints and compiled effect_policy summary.",
-          "type": "object"
-        },
-        "forbidden_actions": {
-          "description": "Explicitly blocked MCP action ids.",
-          "items": {
-            "type": "string"
-          },
-          "type": "array"
-        },
-        "goal_contract": {
-          "additionalProperties": true,
-          "description": "Success criteria and constraint slices.",
-          "type": "object"
-        },
-        "goal_verification": {
-          "description": "Release criteria — independent of step advance.",
-          "properties": {
-            "pending": {
-              "items": {
-                "type": "string"
-              },
-              "type": "array"
-            },
-            "satisfied": {
-              "items": {
-                "type": "string"
-              },
-              "type": "array"
-            },
-            "verified": {
-              "type": "boolean"
-            }
-          },
-          "type": "object"
-        },
-        "intent_id": {
-          "description": "Playbook intent id for this step.",
-          "type": "string"
-        },
-        "objective": {
-          "description": "Step objective from router or plan node.",
-          "type": "string"
-        },
-        "observation_policy": {
-          "properties": {
-            "allowed_plain_reads": {
-              "type": "boolean"
-            },
-            "observations_advance_step": {
-              "type": "boolean"
-            }
-          },
-          "type": "object"
-        },
-        "semantic_contract": {
-          "additionalProperties": true,
-          "description": "Slim facet contract for preflight filtering.",
-          "properties": {
-            "fingerprint": {
-              "type": "string"
-            },
-            "primary_intent": {
-              "type": "string"
-            }
-          },
-          "type": "object"
-        },
-        "skills_disclosure": {
-          "additionalProperties": true,
-          "description": "Skills authority disclosure for the step.",
-          "type": "object"
-        },
-        "step_id": {
-          "type": "string"
-        },
-        "text": {
-          "description": "Density-localized instruction line.",
-          "type": "string"
-        },
-        "writes_allowed": {
-          "description": "When false, mutate actions are blocked.",
-          "type": "boolean"
-        }
-      },
-      "type": "object"
-    },
-    "instruction_slice": {
-      "additionalProperties": true,
-      "description": "Hoisted self-desc slice for the failing or current step.",
-      "type": "object"
-    },
-    "inverse_resume": {
-      "additionalProperties": true,
-      "description": "Inverse workflow resume pointer.",
-      "type": "object"
-    },
-    "job_id": {
-      "description": "Async job id.",
-      "type": "string"
-    },
-    "message": {
-      "description": "Human-readable failure text.",
-      "type": "string"
-    },
-    "next_step": {
-      "additionalProperties": true,
-      "description": "Suggested follow-up step for agent_os flows.",
-      "type": "object"
-    },
-    "observed": {
-      "additionalProperties": true,
-      "description": "Workflow runtime observed state — echo on next execute via options.observed (succeeded, completed_steps, goal_verification, evidence, workflow_revision).",
-      "type": "object"
-    },
-    "ok": {
-      "description": "False on total domain failure; may stay true when partial_success.",
-      "type": "boolean"
-    },
-    "partial_success": {
-      "description": "True when a multi-step batch continued after a step failure. Inspect steps or error_code for the failed lane.",
-      "type": "boolean"
-    },
-    "poll": {
-      "additionalProperties": true,
-      "description": "Poll via discovery.job_status.",
-      "properties": {
-        "action": {
-          "description": "discovery.job_status",
-          "type": "string"
-        },
-        "params": {
-          "additionalProperties": true,
-          "description": "Includes job_id.",
-          "type": "object"
-        }
-      },
-      "type": "object"
-    },
-    "recovery": {
-      "additionalProperties": true,
-      "description": "Suggested next action when ok is false. On partial_success, retry failed steps with the same options.idempotency_key when safe.",
-      "type": "object"
-    },
-    "retryable": {
-      "description": "Whether the client may retry the same batch.",
-      "type": "boolean"
-    },
-    "status": {
-      "description": "Batch status, e.g. partial_success, error, success.",
-      "type": "string"
-    },
-    "steps": {
-      "description": "Batch step results (hoisted alias of data.steps).",
-      "items": {
-        "additionalProperties": true,
-        "type": "object"
-      },
-      "type": "array"
-    },
-    "succeeded_count": {
-      "description": "Succeeded steps in a multi-step batch.",
-      "type": "integer"
-    },
-    "summary": {
-      "additionalProperties": true,
-      "description": "Batch counters (total, succeeded, failed).",
-      "type": "object"
-    },
-    "task": {
-      "additionalProperties": true,
-      "description": "MCP tasks/taskId mirror of job_id for 2026 clients.",
-      "type": "object"
-    },
-    "trace_id": {
-      "description": "Request trace for support and logs.",
-      "type": "string"
-    },
-    "version": {
-      "description": "Envelope version; 2 for multi-step structuredContent batches.",
-      "type": "integer"
-    },
-    "workflow_completion": {
-      "additionalProperties": true,
-      "description": "Receipt transition summary (advanced, workflow_revision, goal_verification). Multi-step batches merge per-step meta via mcp.batch_envelope.merge_workflow_completion (shallow-copy goal_verification/evidence).",
-      "properties": {
-        "advanced": {
-          "type": "boolean"
-        },
-        "goal_verification": {
-          "properties": {
-            "pending": {
-              "items": {
-                "type": "string"
-              },
-              "type": "array"
-            },
-            "satisfied": {
-              "items": {
-                "type": "string"
-              },
-              "type": "array"
-            },
-            "verified": {
-              "type": "boolean"
-            }
-          },
-          "type": "object"
-        },
-        "receipt_recorded": {
-          "type": "boolean"
-        },
-        "workflow_diagnostics": {
-          "items": {
-            "additionalProperties": true,
-            "type": "object"
-          },
-          "type": "array"
-        },
-        "workflow_revision": {
-          "type": "integer"
-        },
-        "workflow_run_id": {
-          "type": "string"
-        }
-      },
-      "type": "object"
-    },
-    "workflow_diagnostics": {
-      "description": "Non-fatal workflow warnings (e.g. workflow_step_not_advancing).",
-      "items": {
-        "additionalProperties": true,
-        "type": "object"
-      },
-      "type": "array"
-    },
-    "workflow_run_id": {
-      "description": "Active inverse run id for the next batch.",
-      "type": "string"
-    },
-    "workflow_state_key": {
-      "additionalProperties": true,
-      "description": "Binding key for guidance + receipts.",
-      "type": "object"
-    }
-  },
-  "type": "object"
-}New value: +null

Previous value: -"Stable failure code when ok is false."New value: +"Stable failure code when ok is false, or when partial_success is true (failed lane; ok may remain true). Warning-only workflow_diagnostics do not hoist error_code."

Previous value: -"Suggested next action when ok is false."New value: +"Suggested next action when ok is false. On partial_success, retry failed steps with the same options.idempotency_key when safe."

Added value: +{
+  "additionalProperties": true,
+  "description": "effect_constraints and compiled effect_policy summary.",
+  "type": "object"
+}

Added value: +{
+  "additionalProperties": true,
+  "description": "Skills authority disclosure for the step.",
+  "type": "object"
+}

Previous value: -"Receipt transition summary (advanced, workflow_revision, goal_verification)."New value: +"Receipt transition summary (advanced, workflow_revision, goal_verification). Multi-step batches merge per-step meta via mcp.batch_envelope.merge_workflow_completion (shallow-copy goal_verification/evidence)."

Added value: +{
+  "description": "Client retry key. The same key returns the same receipt.",
+  "type": "string"
+}

Added value: +{
+  "description": "Active playbook step after last advance.",
+  "type": "string"
+}

Added value: +{
+  "additionalProperties": true,
+  "description": "Playbook evidence slots merged on advance.",
+  "type": "object"
+}

Added value: +{
+  "additionalProperties": true,
+  "description": "Release criteria lane (verified, pending, satisfied).",
+  "type": "object"
+}

Added value: +{
+  "description": "Snake_case alias of dependsOn (executor accepts both).",
+  "items": {
+    "type": "string"
+  },
+  "type": "array"
+}

Previous value: -"result.v1 batch envelope. ok=false uses error_code and recovery. Async uses execution_mode and poll."New value: +"result.v1 batch envelope. ok=false uses error_code and recovery. partial_success=true when some batch steps succeeded and others failed (ok may still be true). Async uses execution_mode and poll."

Added value: +{
+  "description": "True when the batch was enqueued for async execution.",
+  "type": "boolean"
+}

Added value: +{
+  "additionalProperties": true,
+  "description": "Completion receipt (workflow_run_id, completed/pending actions).",
+  "type": "object"
+}

Added value: +{
+  "additionalProperties": true,
+  "description": "Structured error object on domain failures.",
+  "type": "object"
+}

Added value: +{
+  "description": "Step ids that failed in a partial batch.",
+  "items": {
+    "type": "string"
+  },
+  "type": "array"
+}

Added value: +{
+  "description": "Stable classifier when ok is false (domain vs transport).",
+  "type": "string"
+}

Added value: +{
+  "additionalProperties": true,
+  "description": "Release criteria rollup (may hoist from workflow_completion).",
+  "type": "object"
+}

Added value: +{
+  "description": "Completion tokens for evidence merge.",
+  "items": {
+    "type": "string"
+  },
+  "type": "array"
+}

Added value: +{
+  "description": "Explicitly blocked MCP action ids.",
+  "items": {
+    "type": "string"
+  },
+  "type": "array"
+}

Added value: +{
+  "additionalProperties": true,
+  "description": "Success criteria and constraint slices.",
+  "type": "object"
+}

Added value: +{
+  "description": "Playbook intent id for this step.",
+  "type": "string"
+}

Added value: +{
+  "description": "Step objective from router or plan node.",
+  "type": "string"
+}

Added value: +{
+  "additionalProperties": true,
+  "description": "Slim facet contract for preflight filtering.",
+  "properties": {
+    "fingerprint": {
+      "type": "string"
+    },
+    "primary_intent": {
+      "type": "string"
+    }
+  },
+  "type": "object"
+}

Added value: +{
+  "description": "Density-localized instruction line.",
+  "type": "string"
+}

Added value: +{
+  "description": "When false, mutate actions are blocked.",
+  "type": "boolean"
+}

Added value: +{
+  "additionalProperties": true,
+  "description": "Hoisted self-desc slice for the failing or current step.",
+  "type": "object"
+}

Added value: +{
+  "additionalProperties": true,
+  "description": "Inverse workflow resume pointer.",
+  "type": "object"
+}

Added value: +{
+  "additionalProperties": true,
+  "description": "Suggested follow-up step for agent_os flows.",
+  "type": "object"
+}

Added value: +{
+  "additionalProperties": true,
+  "description": "Workflow runtime observed state — echo on next execute via options.observed (succeeded, completed_steps, goal_verification, evidence, workflow_revision).",
+  "type": "object"
+}

Previous value: -"False on domain failure."New value: +"False on total domain failure; may stay true when partial_success."

Added value: +{
+  "description": "True when a multi-step batch continued after a step failure. Inspect steps or error_code for the failed lane.",
+  "type": "boolean"
+}

Added value: +{
+  "description": "Whether the client may retry the same batch.",
+  "type": "boolean"
+}

Added value: +{
+  "description": "Batch status, e.g. partial_success, error, success.",
+  "type": "string"
+}

Added value: +{
+  "description": "Batch step results (hoisted alias of data.steps).",
+  "items": {
+    "additionalProperties": true,
+    "type": "object"
+  },
+  "type": "array"
+}

Added value: +{
+  "description": "Succeeded steps in a multi-step batch.",
+  "type": "integer"
+}

Added value: +{
+  "additionalProperties": true,
+  "description": "Batch counters (total, succeeded, failed).",
+  "type": "object"
+}

Added value: +{
+  "additionalProperties": true,
+  "description": "MCP tasks/taskId mirror of job_id for 2026 clients.",
+  "type": "object"
+}

Added value: +{
+  "description": "Request trace for support and logs.",
+  "type": "string"
+}

Added value: +{
+  "description": "Envelope version; 2 for multi-step structuredContent batches.",
+  "type": "integer"
+}

Added value: +{
+  "additionalProperties": true,
+  "description": "Binding key for guidance + receipts.",
+  "type": "object"
+}

Added value: +{
+  "description": "When true, run remaining steps after a failure (pairs with stopOnError).",
+  "type": "boolean"
+}

Added value: +{
+  "description": "sequential | dag | smart. Omit or smart: plain_read batches may continue on error.",
+  "enum": [
+    "sequential",
+    "dag",
+    "smart"
+  ],
+  "type": "string"
+}

Added value: +{
+  "description": "Alias for goal — inverse playbook stamping.",
+  "type": "string"
+}

Previous value: -"Playbook progress slots (completed_steps are step ids)."New value: +"Echo server workflow_runtime.observed after execute (client resume)."

Added value: +{
+  "completed_steps": {
+    "description": "Playbook step ids finished.",
+    "items": {
+      "type": "string"
+    },
+    "type": "array"
+  },
+  "succeeded": {
+    "description": "Canonical MCP action ids succeeded this run.",
+    "items": {
+      "type": "string"
+    },
+    "type": "array"
+  },
+  "workflow_revision": {
+    "description": "Monotonic cursor revision.",
+    "type": "integer"
+  },
+  "workflow_state_key": {
+    "additionalProperties": true,
+    "description": "Binding key for guidance + receipts.",
+    "properties": {
+      "graph_home": {
+        "description": "project | user.",
+        "type": "string"
+      },
+      "principal_id": {
+        "description": "User id.",
+        "type": "integer"
+      },
+      "project_id": {
+        "description": "Tenant project.",
+        "type": "integer"
+      },
+      "workflow_run_id": {
+        "description": "Run id.",
+        "type": "string"
+      }
+    },
+    "type": "object"
+  }
+}

Previous value: -"Stop at first failed step. Default true (session.v1)."New value: +"Stop at first failed step. Default true (session.v1). Omitted with all plain_read steps → smart continue (see executionMode)."

Previous value: -"Inverse workflow run id for session continuity."New value: +"Inverse workflow run id; echo prior execute. Binds receipts to instruction_packet.step_id."

Added value: +{
+  "description": "Step ids that must succeed before this step (batch DAG).",
+  "items": {
+    "type": "string"
+  },
+  "type": "array"
+}

Added value: +{
+  "additionalProperties": true,
+  "description": "Current step contract (allowed_actions, step_id).",
+  "properties": {
+    "allowed_actions": {
+      "items": {
+        "type": "string"
+      },
+      "type": "array"
+    },
+    "goal_verification": {
+      "description": "Release criteria — independent of step advance.",
+      "properties": {
+        "pending": {
+          "items": {
+            "type": "string"
+          },
+          "type": "array"
+        },
+        "satisfied": {
+          "items": {
+            "type": "string"
+          },
+          "type": "array"
+        },
+        "verified": {
+          "type": "boolean"
+        }
+      },
+      "type": "object"
+    },
+    "observation_policy": {
+      "properties": {
+        "allowed_plain_reads": {
+          "type": "boolean"
+        },
+        "observations_advance_step": {
+          "type": "boolean"
+        }
+      },
+      "type": "object"
+    },
+    "step_id": {
+      "type": "string"
+    }
+  },
+  "type": "object"
+}

Added value: +{
+  "additionalProperties": true,
+  "description": "Receipt transition summary (advanced, workflow_revision, goal_verification).",
+  "properties": {
+    "advanced": {
+      "type": "boolean"
+    },
+    "goal_verification": {
+      "properties": {
+        "pending": {
+          "items": {
+            "type": "string"
+          },
+          "type": "array"
+        },
+        "satisfied": {
+          "items": {
+            "type": "string"
+          },
+          "type": "array"
+        },
+        "verified": {
+          "type": "boolean"
+        }
+      },
+      "type": "object"
+    },
+    "receipt_recorded": {
+      "type": "boolean"
+    },
+    "workflow_diagnostics": {
+      "items": {
+        "additionalProperties": true,
+        "type": "object"
+      },
+      "type": "array"
+    },
+    "workflow_revision": {
+      "type": "integer"
+    },
+    "workflow_run_id": {
+      "type": "string"
+    }
+  },
+  "type": "object"
+}

Added value: +{
+  "description": "Non-fatal workflow warnings (e.g. workflow_step_not_advancing).",
+  "items": {
+    "additionalProperties": true,
+    "type": "object"
+  },
+  "type": "array"
+}

Added value: +{
+  "description": "Active inverse run id for the next batch.",
+  "type": "string"
+}

Previous value: -"Batch execute. One tool; each step names a dotted action. Structured result fields: see tools/list outputSchema on agentstack.execute."New value: +"batch.v1 execute. Packs: GET /mcp/actions execute_budget.packs. One dotted action per step; discovery.describe for params."

Previous value: -"Execute scope: set project_id on every batch; optional locale (en, ru, pt, or BCP-47) overrides this request and is not saved."New value: +"session.v1 scope. Other context keys accepted via additionalProperties."

Previous value: -"Sandbox generation anchor (env_uuid). Not a recipe input."New value: +"Sandbox env_uuid anchor when not using prod head."

Removed value: -{
-  "description": "Optional. en, ru, pt, or BCP-47. Overrides this request and is not saved.",
-  "type": "string"
-}

Previous value: -"Tenant project id. Required for project-scoped actions."New value: +"session.v1. Required tenant project id."

Removed value: -{
-  "description": "Caller user id. Usually taken from the session; do not invent it.",
-  "type": "integer"
-}

Previous value: -"Batch controls: async jobs, recipes, playbook progress, and error policy."New value: +"batch.v1 controls. Extra keys in execute_budget.packs wire_only_in_catalog."

Previous value: -"Queue the batch (durable job). Required for more than one heavy LLM step. Poll discovery.job_status or GET /mcp/jobs/{job_id}."New value: +"Queue batch; poll discovery.job_status."

Removed value: -{
-  "description": "Keep later steps running after a failure. Opposite of stopOnError.",
-  "type": "boolean"
-}

Previous value: -"Wording of the current step. The allowed action set stays the same."New value: +"Step wording strictness."

Previous value: -"When true, financial, destructive, and access-control steps pause for approval."New value: +"Pause financial or destructive steps for approval."

Removed value: -{
-  "description": "Batch step payload shape. compact omits duplicate data/capability_result.",
-  "enum": [
-    "compact",
-    "full"
-  ],
-  "type": "string"
-}

Previous value: -"The same user goal. When set, the envelope names the next playbook step."New value: +"User goal text for inverse playbook stamping."

Removed value: -{
-  "description": "Client retry key. The same key returns the same receipt.",
-  "type": "string"
-}

Previous value: -"Playbook progress. completed_steps holds step ids, not action names."New value: +"Playbook progress slots (completed_steps are step ids)."

Removed value: -{
-  "description": "The user already asked to publish. Skips a second confirm.",
-  "type": "boolean"
-}

Previous value: -"Expand a registered MCP recipe into steps before execute (see GET /mcp/recipes)."New value: +"Expand MCP recipe from GET /mcp/recipes."

Previous value: -"Values for {{placeholders}} in the recipe."New value: +"Recipe placeholder values."

Removed value: -{
-  "additionalProperties": true,
-  "description": "Fingerprinted GoalSemanticContract — discovery/search parity for inverse batches.",
-  "type": "object"
-}

Previous value: -"Stop the batch at the first failed step. Default true."New value: +"Stop at first failed step. Default true (session.v1)."

Previous value: -"Goal run id. Separate from trace_id. Returned on the completion receipt."New value: +"Inverse workflow run id for session continuity."

Previous value: -"Ordered steps. Cheap list/get may batch. At most one heavy LLM action (bots.simulate, knowledge.playground, …) per sync execute."New value: +"Ordered steps. One heavy LLM step per sync execute."

Previous value: -"One action invocation inside the batch."New value: +"One catalog action invocation."

Previous value: -"Canonical dotted action id from GET /mcp/actions (example: auth.get_profile)."New value: +"Dotted action from GET /mcp/actions."

Previous value: -"Step id unique within this batch. Referenced by options.observed."New value: +"Unique step id within this batch."

Previous value: -"Optional predicate. The step runs only when this condition matches."New value: +"Optional predicate; step runs when it matches."

Previous value: -"Action arguments. Shape comes from discovery.describe for that action."New value: +"Args per discovery.describe for this action."

Previous value: -"Batch result. ok=true carries data; ok=false is a domain error (error_code, message, recovery); execution_mode=async is a job handoff (job_id, poll.action=discovery.job_status). tools/list readOnlyHint/destructiveHint describe the execute envelope; individual steps may still be read-only."New value: +"result.v1 batch envelope. ok=false uses error_code and recovery. Async uses execution_mode and poll."

Added value: +{
+  "additionalProperties": true,
+  "description": "result.v1 pointer. Follow next_step when follow is set.",
+  "type": "object"
+}

Removed value: -{
-  "description": "True when the client must poll instead of reading data.",
-  "type": "boolean"
-}

Removed value: -{
-  "additionalProperties": true,
-  "description": "CapabilityResult envelope when the step is a single action.",
-  "type": "object"
-}

Removed value: -{
-  "additionalProperties": true,
-  "description": "Workflow completion receipt when workflow_run_id is set.",
-  "type": "object"
-}

Previous value: -"Step or batch payload when the call succeeded."New value: +"Payload when the call succeeded."

Removed value: -{
-  "additionalProperties": true,
-  "description": "Includes workflow_step_not_advancing when predicates block.",
-  "type": "object"
-}

Previous value: -"Stable code when ok is false (example: invalid_parameters)."New value: +"Stable failure code when ok is false."

Previous value: -"async when the batch was enqueued instead of run inline."New value: +"async when the batch was enqueued."

Removed value: -{
-  "description": "domain stays isError=false; transport is a protocol failure.",
-  "enum": [
-    "domain",
-    "transport"
-  ],
-  "type": "string"
-}

Removed value: -{
-  "additionalProperties": true,
-  "description": "Next-step packet after inverse stamp.",
-  "type": "object"
-}

Removed value: -{
-  "additionalProperties": true,
-  "description": "Operator recovery slice for first failed step.",
-  "type": "object"
-}

Removed value: -{
-  "additionalProperties": true,
-  "description": "Inverse handoff on orchestration_step_violation or partial_success.",
-  "type": "object"
-}

Previous value: -"Async job id. Poll with discovery.job_status."New value: +"Async job id."

Previous value: -"Human-readable failure text when ok is false."New value: +"Human-readable failure text."

Removed value: -{
-  "additionalProperties": true,
-  "description": "Playbook cursor after inverse stamp.",
-  "type": "object"
-}

Removed value: -{
-  "additionalProperties": true,
-  "description": "Inverse orchestration slots after stamp (evidence, succeeded, completed_steps).",
-  "type": "object"
-}

Previous value: -"False on domain failure. Omitted on async handoff."New value: +"False on domain failure."

Removed value: -{
-  "description": "True when some batch steps succeeded and some failed.",
-  "type": "boolean"
-}

Previous value: -"How to resume an async job (action discovery.job_status)."New value: +"Poll via discovery.job_status."

Previous value: -"Poll action. Always discovery.job_status."New value: +"discovery.job_status"

Previous value: -"Poll params, including job_id."New value: +"Includes job_id."

Previous value: -"Next step when ok is false (action + params)."New value: +"Suggested next action when ok is false."

Removed value: -{
-  "additionalProperties": true,
-  "description": "Goal facets when batch carries goal / routed_goal compile.",
-  "type": "object"
-}

Removed value: -{
-  "description": "Async job status at enqueue time.",
-  "type": "string"
-}

Removed value: -{
-  "description": "Request trace id for logs and support.",
-  "type": "string"
-}

Removed value: -{
-  "description": "Client-supplied inverse run id for session continuity.",
-  "type": "string"
-}

Removed value: -{
-  "additionalProperties": true,
-  "description": "ECS scope key echoed from observed.workflow_state_key.",
-  "type": "object"
-}

Previous value: -"Batch execute. One tool; each step names a dotted action."New value: +"Batch execute. One tool; each step names a dotted action. Structured result fields: see tools/list outputSchema on agentstack.execute."

Previous value: -"Execute scope. Set project_id on every batch after the session probe."New value: +"Execute scope: set project_id on every batch; optional locale (en, ru, pt, or BCP-47) overrides this request and is not saved."

Added value: +{
+  "description": "Optional. en, ru, pt, or BCP-47. Overrides this request and is not saved.",
+  "type": "string"
+}

Added value: +{
+  "additionalProperties": true,
+  "description": "Fingerprinted GoalSemanticContract — discovery/search parity for inverse batches.",
+  "type": "object"
+}

Added value: +true

Previous value: -"CapabilityResult envelope; see structuredContent on tools/call when present."New value: +"Batch result. ok=true carries data; ok=false is a domain error (error_code, message, recovery); execution_mode=async is a job handoff (job_id, poll.action=discovery.job_status). tools/list readOnlyHint/destructiveHint describe the execute envelope; individual steps may still be read-only."

Added value: +{
+  "description": "True when the client must poll instead of reading data.",
+  "type": "boolean"
+}

Added value: +{
+  "additionalProperties": true,
+  "description": "CapabilityResult envelope when the step is a single action.",
+  "type": "object"
+}

Added value: +{
+  "additionalProperties": true,
+  "description": "Workflow completion receipt when workflow_run_id is set.",
+  "type": "object"
+}

Previous value: -"Step payload or batch receipt."New value: +"Step or batch payload when the call succeeded."

Added value: +{
+  "additionalProperties": true,
+  "description": "Includes workflow_step_not_advancing when predicates block.",
+  "type": "object"
+}

Previous value: -"Stable machine code when success is false."New value: +"Stable code when ok is false (example: invalid_parameters)."

Added value: +{
+  "description": "async when the batch was enqueued instead of run inline.",
+  "type": "string"
+}

Added value: +{
+  "description": "domain stays isError=false; transport is a protocol failure.",
+  "enum": [
+    "domain",
+    "transport"
+  ],
+  "type": "string"
+}

Added value: +{
+  "additionalProperties": true,
+  "description": "Next-step packet after inverse stamp.",
+  "type": "object"
+}

Added value: +{
+  "additionalProperties": true,
+  "description": "Operator recovery slice for first failed step.",
+  "type": "object"
+}

Added value: +{
+  "additionalProperties": true,
+  "description": "Inverse handoff on orchestration_step_violation or partial_success.",
+  "type": "object"
+}

Added value: +{
+  "description": "Async job id. Poll with discovery.job_status.",
+  "type": "string"
+}

Added value: +{
+  "description": "Human-readable failure text when ok is false.",
+  "type": "string"
+}

Added value: +{
+  "additionalProperties": true,
+  "description": "Playbook cursor after inverse stamp.",
+  "type": "object"
+}

Added value: +{
+  "additionalProperties": true,
+  "description": "Inverse orchestration slots after stamp (evidence, succeeded, completed_steps).",
+  "type": "object"
+}

Added value: +{
+  "description": "False on domain failure. Omitted on async handoff.",
+  "type": "boolean"
+}

Added value: +{
+  "description": "True when some batch steps succeeded and some failed.",
+  "type": "boolean"
+}

Added value: +{
+  "additionalProperties": true,
+  "description": "How to resume an async job (action discovery.job_status).",
+  "properties": {
+    "action": {
+      "description": "Poll action. Always discovery.job_status.",
+      "type": "string"
+    },
+    "params": {
+      "additionalProperties": true,
+      "description": "Poll params, including job_id.",
+      "type": "object"
+    }
+  },
+  "type": "object"
+}

Added value: +{
+  "additionalProperties": true,
+  "description": "Next step when ok is false (action + params).",
+  "type": "object"
+}

Added value: +{
+  "additionalProperties": true,
+  "description": "Goal facets when batch carries goal / routed_goal compile.",
+  "type": "object"
+}

Added value: +{
+  "description": "Async job status at enqueue time.",
+  "type": "string"
+}

Removed value: -{
-  "description": "True when every step succeeded.",
-  "type": "boolean"
-}

Added value: +{
+  "description": "Client-supplied inverse run id for session continuity.",
+  "type": "string"
+}

Added value: +{
+  "additionalProperties": true,
+  "description": "ECS scope key echoed from observed.workflow_state_key.",
+  "type": "object"
+}

Added value: +"Batch execute. One tool; each step names a dotted action."

Added value: +"Execute scope. Set project_id on every batch after the session probe."

Added value: +"Sandbox generation anchor (env_uuid). Not a recipe input."

Added value: +"Tenant project id. Required for project-scoped actions."

Added value: +"Caller user id. Usually taken from the session; do not invent it."

Added value: +"Batch controls: async jobs, recipes, playbook progress, and error policy."

Added value: +"Keep later steps running after a failure. Opposite of stopOnError."

Previous value: -"Batch step payload shape — compact omits duplicate data/capability_result."New value: +"Batch step payload shape. compact omits duplicate data/capability_result."

Added value: +"Client retry key. The same key returns the same receipt."

Added value: +"Stop the batch at the first failed step. Default true."

Added value: +"One action invocation inside the batch."

Added value: +"Canonical dotted action id from GET /mcp/actions (example: auth.get_profile)."

Added value: +"Step id unique within this batch. Referenced by options.observed."

Added value: +true

Added value: +"Optional predicate. The step runs only when this condition matches."

Added value: +true

Added value: +"Action arguments. Shape comes from discovery.describe for that action."

Added value: +true

Added value: +"Step payload or batch receipt."

Added value: +"Stable machine code when success is false."

Added value: +"True when every step succeeded."

Added value: +"Request trace id for logs and support."