Added value: +{
+  "description": "Optional, with prior_workflow_id: the fields to carry over. Pass [\"full_step_results\"] for every step output in full.",
+  "items": {
+    "type": "string"
+  },
+  "type": "array"
+}

Previous value: -"Set to 'direct' to compose the plan's content frameworks into a single LLM call and route cost-first, using a per-task-type model floor that moves when a cheaper model earns the work. Research steps, process steps (classification-verify, review protocol, synthesis) and the quality review each remain separate calls, so this is not a one-call-per-workflow guarantee: for atomic task types, which have a single content framework, the call count matches standard execution and the saving is the model. Supplying output_contract replaces the quality-review call with deterministic validation, which is one fewer call. No intermediate outputs. Available at every tier. Auto-selected for atomic task types when no execution preference is given. Falls back to standard execution when combined with require_approval or interactive mode, or when the plan exceeds the composition size limit. Attachments and prior_workflow_id chaining are NOT applied — use standard execution for those."New value: +"Set to 'direct' to compose the plan's content frameworks into a single LLM call and route cost-first, using a per-task-type model floor that moves when a cheaper model earns the work. Research steps, process steps (classification-verify, review protocol, synthesis) and the quality review each remain separate calls, so this is not a one-call-per-workflow guarantee: for atomic task types, which have a single content framework, the call count matches standard execution and the saving is the model. Supplying output_contract replaces the quality-review call with deterministic validation, which is one fewer call. No intermediate outputs. Available at every tier. Auto-selected for atomic task types when no execution preference is given. Falls back to standard execution when combined with require_approval or interactive mode, or when the plan exceeds the composition size limit. With attachments or prior_workflow_id, the workflow runs as standard execution instead, so the attachments and the earlier results are applied."

Added value: +{
+  "description": "Optional: the workflow_id (wr_…) of a finished workflow in your workspace to build on. Its results are passed to this run as context. It is charged as a new run at the normal quote.",
+  "type": "string"
+}

Previous value: -"Restrict plan to only these frameworks (mutex with skip_frameworks)."New value: +"Restrict the plan to these frameworks (display name or ID). Applied before skip_frameworks; unknown names are reported in warnings."

Previous value: -"Framework names to exclude from the plan."New value: +"Frameworks to exclude, by the display name the plan shows or by ID, any case. Unknown names are reported in warnings."

Previous value: -"Natural language description of the task. Be specific — include what you want produced, constraints, and context. Example: 'Design a caching layer for our API gateway with Redis integration.'"New value: +"Natural language description of the task, at most 4,000 characters. Be specific — include what you want produced, constraints, and context. Example: 'Design a caching layer for our API gateway with Redis integration.'"

Previous value: -"Budget ceiling in USD. Triggers warning if plan exceeds this."New value: +"Spending ceiling in USD. If the plan's quote is still above it after Rigor fits the plan (cheaper models, optional steps dropped), rigor_plan returns a max_budget_exceeded warning and rigor_execute refuses with 402 max_budget_exceeded before anything runs or is charged."

Previous value: -"Optional hint to bypass automatic classification. Passing it also removes the slowest classification tiers from the critical path, so send it whenever you know the shape. Multi-step deliverable types: solution_design, requirements_analysis, code_implementation, code_review, bug_fix, root_cause_analysis, incident_response, deployment_execution, competitive_scan, financial_analysis, research_task, documentation, governance_change, compliance_audit, data_security_assessment, performance_optimization, user_story_definition, implementation_prompt_generation. Atomic single-call types, which auto-select direct execution: tag, score, rerank, extract_entities, parse_query, quick_research, quick_classification, quick_extraction, quick_scoring. Call GET /api/rigor/task-types for the full vocabulary with each type's shape."New value: +"Optional hint to bypass automatic classification. Passing it also removes the slowest classification tiers from the critical path, so send it whenever you know the shape. Multi-step deliverable types: solution_design, requirements_analysis, code_implementation, code_review, bug_fix, root_cause_analysis, incident_response, deployment_execution, competitive_scan, financial_analysis, research_task, documentation, governance_change, compliance_audit, data_security_assessment, performance_optimization, user_story_definition, implementation_prompt_generation. Atomic single-call types, which auto-select direct execution: tag, score, rerank, compose, extract_entities, parse_query, quick_research, quick_classification, quick_extraction, quick_scoring. Call GET /api/rigor/task-types for the full vocabulary with each type's shape."

Added value: +{
+  "description": "Set to 'direct' to compose the plan's content frameworks into a single LLM call and route cost-first, using a per-task-type model floor that moves when a cheaper model earns the work. Research steps, process steps (classification-verify, review protocol, synthesis) and the quality review each remain separate calls, so this is not a one-call-per-workflow guarantee: for atomic task types, which have a single content framework, the call count matches standard execution and the saving is the model. Supplying output_contract replaces the quality-review call with deterministic validation, which is one fewer call. No intermediate outputs. Available at every tier. Auto-selected for atomic task types when no execution preference is given. Falls back to standard execution when combined with require_approval or interactive mode, or when the plan exceeds the composition size limit. Attachments and prior_workflow_id chaining are NOT applied — use standard execution for those.",
+  "enum": [
+    "direct"
+  ],
+  "type": "string"
+}

Added value: +{
+  "description": "Only read when execution is \"direct\". Declares the JSON shape you want back, so the answer is generated against your schema and validated against it before return, instead of returned as prose you have to parse. A conforming run also skips the quality-review call, costing 1 LLM call rather than 2. The schema is closed: a record carrying an undeclared key is rejected exactly like one missing a required key.",
+  "properties": {
+    "count": {
+      "description": "Bounds on the number of entries. Only read when shape is \"array\".",
+      "properties": {
+        "max": {
+          "type": "number"
+        },
+        "min": {
+          "type": "number"
+        }
+      },
+      "type": "object"
+    },
+    "fields": {
+      "description": "The schema for 1 record.",
+      "items": {
+        "properties": {
+          "description": {
+            "description": "Passed to the model as the field's description.",
+            "type": "string"
+          },
+          "enum": {
+            "description": "Restricts a string field to a fixed set of values.",
+            "items": {
+              "type": "string"
+            },
+            "type": "array"
+          },
+          "maximum": {
+            "description": "Upper bound for a numeric field.",
+            "type": "number"
+          },
+          "minimum": {
+            "description": "Lower bound for a numeric field.",
+            "type": "number"
+          },
+          "name": {
+            "description": "The JSON key.",
+            "type": "string"
+          },
+          "required": {
+            "description": "Defaults to true. Set false for a field that may be absent.",
+            "type": "boolean"
+          },
+          "type": {
+            "description": "The value's type.",
+            "enum": [
+              "string",
+              "number",
+              "integer",
+              "boolean",
+              "array",
+              "object"
+            ],
+            "type": "string"
+          }
+        },
+        "required": [
+          "name",
+          "type"
+        ],
+        "type": "object"
+      },
+      "type": "array"
+    },
+    "selection": {
+      "description": "Use when you want the model to over-generate candidates and Rigor to sort, threshold, and cap them before the count bounds are checked.",
+      "properties": {
+        "maxCount": {
+          "type": "number"
+        },
+        "minCount": {
+          "type": "number"
+        },
+        "minScore": {
+          "type": "number"
+        },
+        "scoreField": {
+          "type": "string"
+        }
+      },
+      "type": "object"
+    },
+    "shape": {
+      "description": "\"object\" for 1 record, \"array\" for 1 entry per input item.",
+      "enum": [
+        "object",
+        "array"
+      ],
+      "type": "string"
+    },
+    "task_type": {
+      "description": "Your own label for the work. Echoed into telemetry. Not read as a framework name and does not change routing.",
+      "type": "string"
+    }
+  },
+  "required": [
+    "task_type",
+    "shape",
+    "fields"
+  ],
+  "type": "object"
+}

Previous value: -"Optional hint to bypass automatic classification. Values: solution_design, requirements_analysis, code_implementation, code_review, bug_fix, root_cause_analysis, incident_response, deployment_execution, competitive_scan, financial_analysis, research_task, documentation, governance_change, compliance_audit, data_security_assessment, performance_optimization, user_story_definition, implementation_prompt_generation."New value: +"Optional hint to bypass automatic classification. Passing it also removes the slowest classification tiers from the critical path, so send it whenever you know the shape. Multi-step deliverable types: solution_design, requirements_analysis, code_implementation, code_review, bug_fix, root_cause_analysis, incident_response, deployment_execution, competitive_scan, financial_analysis, research_task, documentation, governance_change, compliance_audit, data_security_assessment, performance_optimization, user_story_definition, implementation_prompt_generation. Atomic single-call types, which auto-select direct execution: tag, score, rerank, extract_entities, parse_query, quick_research, quick_classification, quick_extraction, quick_scoring. Call GET /api/rigor/task-types for the full vocabulary with each type's shape."

Added value: +{
+  "description": "Execution modes available for this plan beyond the standard multi-call default. Contains 'direct' when the plan is eligible for direct execution; empty array when it is not.",
+  "items": {
+    "type": "string"
+  },
+  "type": "array"
+}

Previous value: -nullNew value: +{
+  "properties": {
+    "generated_title": {
+      "type": "string"
+    },
+    "ok": {
+      "type": "boolean"
+    },
+    "plan": {
+      "properties": {
+        "alternatives": {
+          "type": "object"
+        },
+        "classification": {
+          "properties": {
+            "task_type": {
+              "type": "string"
+            },
+            "value_class": {
+              "type": "string"
+            }
+          },
+          "type": "object"
+        },
+        "cost": {
+          "properties": {
+            "credits": {
+              "type": "number"
+            },
+            "range": {
+              "type": "object"
+            },
+            "usd": {
+              "type": "number"
+            }
+          },
+          "type": "object"
+        },
+        "info": {
+          "items": {
+            "type": "string"
+          },
+          "type": "array"
+        },
+        "rigor_level": {
+          "type": "string"
+        },
+        "sequence": {
+          "items": {
+            "properties": {
+              "estimated_credits": {
+                "type": "number"
+              },
+              "name": {
+                "type": "string"
+              },
+              "step": {
+                "type": "number"
+              }
+            },
+            "type": "object"
+          },
+          "type": "array"
+        },
+        "warnings": {
+          "items": {
+            "properties": {
+              "code": {
+                "type": "string"
+              },
+              "message": {
+                "type": "string"
+              },
+              "suggestion": {
+                "type": "string"
+              }
+            },
+            "type": "object"
+          },
+          "type": "array"
+        },
+        "workflow_id": {
+          "type": "string"
+        }
+      },
+      "type": "object"
+    }
+  },
+  "type": "object"
+}

Added value: +{
+  "description": "Inject additional frameworks into the plan.",
+  "items": {
+    "type": "string"
+  },
+  "type": "array"
+}

Added value: +{
+  "description": "Zero-based step indices where approval gates are inserted.",
+  "items": {
+    "type": "number"
+  },
+  "type": "array"
+}

Previous value: -"Maximum budget in USD. Plan will warn if estimated cost exceeds this."New value: +"Budget ceiling in USD. Triggers warning if plan exceeds this."

Added value: +{
+  "description": "Restrict plan to only these frameworks (mutex with skip_frameworks).",
+  "items": {
+    "type": "string"
+  },
+  "type": "array"
+}

Added value: +{
+  "description": "Pause at pending_approval before the final step.",
+  "type": "boolean"
+}

Previous value: -"Depth of analysis: quick (fast, lower cost), standard (default, balanced), thorough (deep review, higher cost)."New value: +"Review depth. Default auto-detected from task complexity."

Added value: +[
+  "quick",
+  "standard",
+  "thorough"
+]

Added value: +{
+  "description": "Framework names to exclude from the plan.",
+  "items": {
+    "type": "string"
+  },
+  "type": "array"
+}

Removed value: -{
-  "description": "minimum | standard | maximum. Default: standard.",
-  "type": "string"
-}

Added value: +{
+  "description": "Depth of analysis: quick (fast, lower cost), standard (default, balanced), thorough (deep review, higher cost).",
+  "type": "string"
+}

Removed value: -{
-  "description": "mandatory | recommended | all. Default: recommended.",
-  "type": "string"
-}

Previous value: -"Optional hint to bypass automatic classification. Values: solution_design, governance_change, requirements_analysis, incident_response, code_implementation, competitive_scan, financial_analysis, deployment_execution."New value: +"Optional hint to bypass automatic classification. Values: solution_design, requirements_analysis, code_implementation, code_review, bug_fix, root_cause_analysis, incident_response, deployment_execution, competitive_scan, financial_analysis, research_task, documentation, governance_change, compliance_audit, data_security_assessment, performance_optimization, user_story_definition, implementation_prompt_generation."