Previous value: -"False when nothing was submitted."New value: +"False when no respondent question was submitted, including accepted preparation and planning_required. Submission or queueing does not establish that Minds are answering; use the current request's progress to report answering or completion."

Previous value: -"The submitted question."New value: +"The verified respondent question, when returned. Its text alone does not report whether the request is queued, the Minds are answering or answers are complete; use the current request's receipt and progress."

Previous value: -"Study the question was asked in."New value: +"Study containing this request and, once admitted, its question."

Previous value: -"The accepted request identifier; pass it as questionId to get_study_status to follow preparation and any admitted question."New value: +"The accepted logical request identifier. A preparing receipt also returns this exact value as questionId for progress reads."

Previous value: -"Opaque durable preparation operation identifier, present while the request is being interpreted."New value: +"Opaque durable preparation operation identifier, present while the request is being interpreted. This is separate from questionId and must not be passed as a question filter."

Previous value: -"Identifier of this question; pass it to get_study_status to follow only this question."New value: +"Logical request or question identifier. Present during preparation as the exact clientRequestId; use this returned questionId with studyId on the first get_study_status check for the current request. It follows preparation and any admitted question, independently of operationId."

Added value: +{
+  "description": "For planning_required when the uploaded files hold a questionnaire: its verbatim questions with their answer formats, the document's skip rules, changed answer labels, pictures and set-aside parts, saved as the exact draft draftPlanId at revision. Nothing ran yet: after the person's explicit confirmation, start that draft with start_study_run."
+}

Added value: +{
+  "description": "True when durable request preparation was accepted; this does not mean a respondent question was submitted.",
+  "type": [
+    "boolean",
+    "null"
+  ]
+}

Added value: +{
+  "description": "The accepted request identifier; pass it as questionId to get_study_status to follow preparation and any admitted question.",
+  "type": [
+    "string",
+    "null"
+  ]
+}

Added value: +{
+  "description": "Opaque durable preparation operation identifier, present while the request is being interpreted.",
+  "type": [
+    "string",
+    "null"
+  ]
+}

Previous value: -"queued once submitted, or planning_required when the request needs a reviewed multi-question plan (nothing was submitted)."New value: +"preparing when the request was accepted for durable interpretation but no question was submitted; queued once a question was submitted; or planning_required when the request needs a reviewed plan and explicit confirmation before execution."

Previous value: -"Study ID (UUID). Omit with studyName to continue the active Study from this MCP session."New value: +"Study ID (UUID). Omit id and name to continue the active Study from this MCP session."

Added value: +"uuid"

Added value: +"^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12})$"

Previous value: -"Study name (exact or partial, case-insensitive; fuzzy fallback for typos). Omit with studyId to continue the active Study from this MCP session."New value: +"Study name (exact or partial, case-insensitive; fuzzy fallback for typos). Omit id and name to continue the active Study from this MCP session."

Previous value: -[
-  {
-    "additionalProperties": {},
-    "properties": {
-      "billingMode": {
-        "description": "prepaid (purchased response balance) or subscription (recurring allowance), when known.",
-        "type": [
-          "string",
-          "null"
-        ]
-      },
-      "context": {
-        "description": "sharedStudyUsage or sharedMindUsage when the owner pays for the refused work.",
-        "type": [
-          "string",
-          "null"
-        ]
-      },
-      "executionStarted": {
-        "description": "Whether any question of this request ran.",
-        "type": [
-          "boolean",
-          "null"
-        ]
-      },
-      "kind": {
-        "description": "study_answers (Free plan monthly Study answers) or response_credits (synthetic-response allowance).",
-        "type": [
-          "string",
-          "null"
-        ]
-      },
-      "limit": {
-        "description": "Allowance of the current period, when known.",
-        "type": [
-          "number",
-          "null"
-        ]
-      },
-      "message": {
-        "description": "One user-facing sentence with the link(s).",
-        "type": [
-          "string",
-          "null"
-        ]
-      },
-      "outcome": {
-        "description": "refused (nothing started or charged), partial (only the first questions run), stopped (a run stopped at the limit), or resume_refused.",
-        "type": [
-          "string",
-          "null"
-        ]
-      },
-      "periodEnd": {
-        "description": "When the allowance renews (ISO 8601), when known.",
-        "type": [
-          "string",
-          "null"
-        ]
-      },
-      "remaining": {
-        "description": "Allowance left, when known.",
-        "type": [
-          "number",
-          "null"
-        ]
-      },
-      "requested": {
-        "description": "Responses or answers the refused work needed, when known.",
-        "type": [
-          "number",
-          "null"
-        ]
-      },
-      "responseCreditsUrl": {
-        "description": "Absolute link to buy response credits; only for response_credits and absent when the shared owner must act.",
-        "type": [
-          "string",
-          "null"
-        ]
-      },
-      "resumable": {
-        "description": "True when the run can be continued in place with resume_study_run runId once the plan allows it.",
-        "type": [
-          "boolean",
-          "null"
-        ]
-      },
-      "runId": {
-        "description": "The run concerned, when one exists.",
-        "type": [
-          "string",
-          "null"
-        ]
-      },
-      "skippedQuestionCount": {
-        "description": "Questions the limit kept from running.",
-        "type": [
-          "number",
-          "null"
-        ]
-      },
-      "skippedQuestions": {
-        "anyOf": [
-          {
-            "items": {},
-            "type": "array"
-          },
-          {
-            "type": "null"
-          }
-        ],
-        "description": "Questions not asked: { index (zero-based), text }."
-      },
-      "totalQuestionCount": {
-        "description": "Questions in the request or run, when known.",
-        "type": [
-          "number",
-          "null"
-        ]
-      },
-      "upgradeUrl": {
-        "description": "Absolute link to the Minds plans page; absent when the shared owner must act.",
-        "type": [
-          "string",
-          "null"
-        ]
-      },
-      "used": {
-        "description": "Allowance used in the current period, when known.",
-        "type": [
-          "number",
-          "null"
-        ]
-      }
-    },
-    "type": "object"
-  },
-  {
-    "type": "null"
-  }
-]New value: +[
+  {
+    "additionalProperties": {},
+    "properties": {
+      "billingMode": {
+        "description": "prepaid (purchased response balance) or subscription (recurring allowance), when known.",
+        "type": [
+          "string",
+          "null"
+        ]
+      },
+      "context": {
+        "description": "sharedStudyUsage or sharedMindUsage when the owner pays for the refused work.",
+        "type": [
+          "string",
+          "null"
+        ]
+      },
+      "executionStarted": {
+        "description": "Whether any question of this request ran.",
+        "type": [
+          "boolean",
+          "null"
+        ]
+      },
+      "kind": {
+        "description": "study_answers (Free plan monthly Study answers) or response_credits (synthetic-response allowance).",
+        "type": [
+          "string",
+          "null"
+        ]
+      },
+      "limit": {
+        "description": "Allowance of the current period, when known.",
+        "type": [
+          "number",
+          "null"
+        ]
+      },
+      "message": {
+        "description": "One user-facing sentence with the plans link.",
+        "type": [
+          "string",
+          "null"
+        ]
+      },
+      "outcome": {
+        "description": "refused (nothing started or charged), partial (only the first questions run), stopped (a run stopped at the limit), or resume_refused.",
+        "type": [
+          "string",
+          "null"
+        ]
+      },
+      "periodEnd": {
+        "description": "When the allowance renews (ISO 8601), when known.",
+        "type": [
+          "string",
+          "null"
+        ]
+      },
+      "plansUrl": {
+        "description": "Absolute link to the public Minds plans page; absent when the shared owner must act.",
+        "type": [
+          "string",
+          "null"
+        ]
+      },
+      "remaining": {
+        "description": "Allowance left, when known.",
+        "type": [
+          "number",
+          "null"
+        ]
+      },
+      "requested": {
+        "description": "Responses or answers the refused work needed, when known.",
+        "type": [
+          "number",
+          "null"
+        ]
+      },
+      "resumable": {
+        "description": "True when the run can be continued in place with resume_study_run runId once the plan allows it.",
+        "type": [
+          "boolean",
+          "null"
+        ]
+      },
+      "runId": {
+        "description": "The run concerned, when one exists.",
+        "type": [
+          "string",
+          "null"
+        ]
+      },
+      "skippedQuestionCount": {
+        "description": "Questions the limit kept from running.",
+        "type": [
+          "number",
+          "null"
+        ]
+      },
+      "skippedQuestions": {
+        "anyOf": [
+          {
+            "items": {},
+            "type": "array"
+          },
+          {
+            "type": "null"
+          }
+        ],
+        "description": "Questions not asked: { index (zero-based), text }."
+      },
+      "totalQuestionCount": {
+        "description": "Questions in the request or run, when known.",
+        "type": [
+          "number",
+          "null"
+        ]
+      },
+      "used": {
+        "description": "Allowance used in the current period, when known.",
+        "type": [
+          "number",
+          "null"
+        ]
+      }
+    },
+    "type": "object"
+  },
+  {
+    "type": "null"
+  }
+]

Previous value: -"The material, exactly as the user shared it."New value: +"The material, exactly as the user shared it. Never tool errors, status or retry messages, Minds or other internal links, or your own process notes."

Previous value: -"Exactly ONE respondent-visible standalone question or result-dependent adaptive follow-up for every selected Mind. Never concatenate, enumerate, or otherwise place a questionnaire, survey, battery, section, cohesive question set, or two or more known questions in this field. The system may classify or reformat it, but any text here can reach the Minds and influence their answers. Include only the single question and respondent-facing instructions. Material the question is about (a pasted newsletter, email, ad copy or concept text) goes in evidence.textAttachments, verbatim, not here. Never place planner-only or MCP-client orchestration instructions here. If the question offers a fixed set of answer options, say so in the text as the respondent would read it. The research reader identifies the question and its answer contract together. Include the complete authored labels, ordering and selection instructions. Numbered answer options do not by themselves make a request a multi-question battery. An invalid or ambiguous reading stops for retry or planning before execution."New value: +"Exactly ONE respondent-visible standalone question or result-dependent adaptive follow-up for every selected Mind. Never concatenate, enumerate, or otherwise place a questionnaire, survey, battery, section, cohesive question set, or two or more known questions in this field. The system may classify or reformat it, but any text here can reach the Minds and influence their answers. Include only the single question and respondent-facing instructions. Material the question is about (a pasted newsletter, email, ad copy or concept text) goes in evidence.textAttachments, verbatim, not here. Never place planner-only or MCP-client orchestration instructions here, nor tool errors, status messages, Minds or other internal links, or your own process notes. If the question offers a fixed set of answer options, say so in the text as the respondent would read it. The research reader identifies the question and its answer contract together. Include the complete authored labels, ordering and selection instructions. Numbered answer options do not by themselves make a request a multi-question battery. An invalid or ambiguous reading stops for retry or planning before execution."

Added value: +{
+  "description": "Pasted material the question is about: a newsletter, an email, ad copy, a concept or any other text the user shared and wants the Minds to react to. Put it here verbatim, one entry per piece, instead of inside the question. Each entry is stored as a Markdown file and given to the Minds like an uploaded attachment; a brief or background note sent here is read as such and not shown to them.",
+  "items": {
+    "properties": {
+      "name": {
+        "description": "Short file name for the material, for example \"newsletter-october\". Optional.",
+        "maxLength": 200,
+        "type": "string"
+      },
+      "text": {
+        "description": "The material, exactly as the user shared it.",
+        "minLength": 1,
+        "type": "string"
+      }
+    },
+    "required": [
+      "text"
+    ],
+    "type": "object"
+  },
+  "type": "array"
+}

Previous value: -"Exactly ONE respondent-visible standalone question or result-dependent adaptive follow-up for every selected Mind. Never concatenate, enumerate, or otherwise place a questionnaire, survey, battery, section, cohesive question set, or two or more known questions in this field. The system may classify or reformat it, but any text here can reach the Minds and influence their answers. Include only the single question, its necessary stimulus, and respondent-facing instructions. Never place planner-only or MCP-client orchestration instructions here. If the question offers a fixed set of answer options, say so in the text as the respondent would read it. The research reader identifies the question and its answer contract together. Include the complete authored labels, ordering and selection instructions. Numbered answer options do not by themselves make a request a multi-question battery. An invalid or ambiguous reading stops for retry or planning before execution."New value: +"Exactly ONE respondent-visible standalone question or result-dependent adaptive follow-up for every selected Mind. Never concatenate, enumerate, or otherwise place a questionnaire, survey, battery, section, cohesive question set, or two or more known questions in this field. The system may classify or reformat it, but any text here can reach the Minds and influence their answers. Include only the single question and respondent-facing instructions. Material the question is about (a pasted newsletter, email, ad copy or concept text) goes in evidence.textAttachments, verbatim, not here. Never place planner-only or MCP-client orchestration instructions here. If the question offers a fixed set of answer options, say so in the text as the respondent would read it. The research reader identifies the question and its answer contract together. Include the complete authored labels, ordering and selection instructions. Numbered answer options do not by themselves make a request a multi-question battery. An invalid or ambiguous reading stops for retry or planning before execution."

Added value: +{
+  "description": "Present when the question is queued behind Minds still training: how many it waits for. It starts once they are ready; nothing has been answered yet.",
+  "type": [
+    "number",
+    "null"
+  ]
+}

Previous value: -[
-  {
-    "additionalProperties": {},
-    "properties": {
-      "executionStarted": {
-        "description": "Whether any question of this request ran.",
-        "type": [
-          "boolean",
-          "null"
-        ]
-      },
-      "kind": {
-        "description": "study_answers (Free plan monthly Study answers) or response_credits (synthetic-response allowance).",
-        "type": [
-          "string",
-          "null"
-        ]
-      },
-      "limit": {
-        "description": "Allowance of the current period, when known.",
-        "type": [
-          "number",
-          "null"
-        ]
-      },
-      "message": {
-        "description": "One user-facing sentence with the link(s).",
-        "type": [
-          "string",
-          "null"
-        ]
-      },
-      "outcome": {
-        "description": "refused (nothing started or charged), partial (only the first questions run), stopped (a run stopped at the limit), or resume_refused.",
-        "type": [
-          "string",
-          "null"
-        ]
-      },
-      "periodEnd": {
-        "description": "When the allowance renews (ISO 8601), when known.",
-        "type": [
-          "string",
-          "null"
-        ]
-      },
-      "remaining": {
-        "description": "Allowance left, when known.",
-        "type": [
-          "number",
-          "null"
-        ]
-      },
-      "requested": {
-        "description": "Responses or answers the refused work needed, when known.",
-        "type": [
-          "number",
-          "null"
-        ]
-      },
-      "responseCreditsUrl": {
-        "description": "Absolute link to buy response credits; only for response_credits.",
-        "type": [
-          "string",
-          "null"
-        ]
-      },
-      "resumable": {
-        "description": "True when the run can be continued in place with resume_study_run runId once the plan allows it.",
-        "type": [
-          "boolean",
-          "null"
-        ]
-      },
-      "runId": {
-        "description": "The run concerned, when one exists.",
-        "type": [
-          "string",
-          "null"
-        ]
-      },
-      "skippedQuestionCount": {
-        "description": "Questions the limit kept from running.",
-        "type": [
-          "number",
-          "null"
-        ]
-      },
-      "skippedQuestions": {
-        "anyOf": [
-          {
-            "items": {},
-            "type": "array"
-          },
-          {
-            "type": "null"
-          }
-        ],
-        "description": "Questions not asked: { index (zero-based), text }."
-      },
-      "totalQuestionCount": {
-        "description": "Questions in the request or run, when known.",
-        "type": [
-          "number",
-          "null"
-        ]
-      },
-      "upgradeUrl": {
-        "description": "Absolute link to the Minds plans page.",
-        "type": [
-          "string",
-          "null"
-        ]
-      },
-      "used": {
-        "description": "Allowance used in the current period, when known.",
-        "type": [
-          "number",
-          "null"
-        ]
-      }
-    },
-    "type": "object"
-  },
-  {
-    "type": "null"
-  }
-]New value: +[
+  {
+    "additionalProperties": {},
+    "properties": {
+      "billingMode": {
+        "description": "prepaid (purchased response balance) or subscription (recurring allowance), when known.",
+        "type": [
+          "string",
+          "null"
+        ]
+      },
+      "context": {
+        "description": "sharedStudyUsage or sharedMindUsage when the owner pays for the refused work.",
+        "type": [
+          "string",
+          "null"
+        ]
+      },
+      "executionStarted": {
+        "description": "Whether any question of this request ran.",
+        "type": [
+          "boolean",
+          "null"
+        ]
+      },
+      "kind": {
+        "description": "study_answers (Free plan monthly Study answers) or response_credits (synthetic-response allowance).",
+        "type": [
+          "string",
+          "null"
+        ]
+      },
+      "limit": {
+        "description": "Allowance of the current period, when known.",
+        "type": [
+          "number",
+          "null"
+        ]
+      },
+      "message": {
+        "description": "One user-facing sentence with the link(s).",
+        "type": [
+          "string",
+          "null"
+        ]
+      },
+      "outcome": {
+        "description": "refused (nothing started or charged), partial (only the first questions run), stopped (a run stopped at the limit), or resume_refused.",
+        "type": [
+          "string",
+          "null"
+        ]
+      },
+      "periodEnd": {
+        "description": "When the allowance renews (ISO 8601), when known.",
+        "type": [
+          "string",
+          "null"
+        ]
+      },
+      "remaining": {
+        "description": "Allowance left, when known.",
+        "type": [
+          "number",
+          "null"
+        ]
+      },
+      "requested": {
+        "description": "Responses or answers the refused work needed, when known.",
+        "type": [
+          "number",
+          "null"
+        ]
+      },
+      "responseCreditsUrl": {
+        "description": "Absolute link to buy response credits; only for response_credits and absent when the shared owner must act.",
+        "type": [
+          "string",
+          "null"
+        ]
+      },
+      "resumable": {
+        "description": "True when the run can be continued in place with resume_study_run runId once the plan allows it.",
+        "type": [
+          "boolean",
+          "null"
+        ]
+      },
+      "runId": {
+        "description": "The run concerned, when one exists.",
+        "type": [
+          "string",
+          "null"
+        ]
+      },
+      "skippedQuestionCount": {
+        "description": "Questions the limit kept from running.",
+        "type": [
+          "number",
+          "null"
+        ]
+      },
+      "skippedQuestions": {
+        "anyOf": [
+          {
+            "items": {},
+            "type": "array"
+          },
+          {
+            "type": "null"
+          }
+        ],
+        "description": "Questions not asked: { index (zero-based), text }."
+      },
+      "totalQuestionCount": {
+        "description": "Questions in the request or run, when known.",
+        "type": [
+          "number",
+          "null"
+        ]
+      },
+      "upgradeUrl": {
+        "description": "Absolute link to the Minds plans page; absent when the shared owner must act.",
+        "type": [
+          "string",
+          "null"
+        ]
+      },
+      "used": {
+        "description": "Allowance used in the current period, when known.",
+        "type": [
+          "number",
+          "null"
+        ]
+      }
+    },
+    "type": "object"
+  },
+  {
+    "type": "null"
+  }
+]

Previous value: -[
-  {
-    "additionalProperties": {},
-    "properties": {
-      "executionStarted": {
-        "description": "Whether any question of this request ran.",
-        "type": [
-          "boolean",
-          "null"
-        ]
-      },
-      "kind": {
-        "description": "study_answers (Free plan monthly Study answers) or response_credits (synthetic-response allowance).",
-        "type": [
-          "string",
-          "null"
-        ]
-      },
-      "limit": {
-        "description": "Allowance of the current period, when known.",
-        "type": [
-          "number",
-          "null"
-        ]
-      },
-      "message": {
-        "description": "One user-facing sentence with the link(s).",
-        "type": [
-          "string",
-          "null"
-        ]
-      },
-      "outcome": {
-        "description": "refused (nothing started or charged), partial (only the first questions run), stopped (a run stopped at the limit), or resume_refused.",
-        "type": [
-          "string",
-          "null"
-        ]
-      },
-      "periodEnd": {
-        "description": "When the allowance renews (ISO 8601), when known.",
-        "type": [
-          "string",
-          "null"
-        ]
-      },
-      "remaining": {
-        "description": "Allowance left, when known.",
-        "type": [
-          "number",
-          "null"
-        ]
-      },
-      "requested": {
-        "description": "Responses or answers the refused work needed, when known.",
-        "type": [
-          "number",
-          "null"
-        ]
-      },
-      "responseCreditsUrl": {
-        "description": "Absolute link to buy response credits; only for response_credits.",
-        "type": [
-          "string",
-          "null"
-        ]
-      },
-      "resumable": {
-        "description": "True when the run can be continued in place with run_study_questions resume.runId once the plan allows it.",
-        "type": [
-          "boolean",
-          "null"
-        ]
-      },
-      "runId": {
-        "description": "The run concerned, when one exists.",
-        "type": [
-          "string",
-          "null"
-        ]
-      },
-      "skippedQuestionCount": {
-        "description": "Questions the limit kept from running.",
-        "type": [
-          "number",
-          "null"
-        ]
-      },
-      "skippedQuestions": {
-        "anyOf": [
-          {
-            "items": {},
-            "type": "array"
-          },
-          {
-            "type": "null"
-          }
-        ],
-        "description": "Questions not asked: { index (zero-based), text }."
-      },
-      "totalQuestionCount": {
-        "description": "Questions in the request or run, when known.",
-        "type": [
-          "number",
-          "null"
-        ]
-      },
-      "upgradeUrl": {
-        "description": "Absolute link to the Minds plans page.",
-        "type": [
-          "string",
-          "null"
-        ]
-      },
-      "used": {
-        "description": "Allowance used in the current period, when known.",
-        "type": [
-          "number",
-          "null"
-        ]
-      }
-    },
-    "type": "object"
-  },
-  {
-    "type": "null"
-  }
-]New value: +[
+  {
+    "additionalProperties": {},
+    "properties": {
+      "executionStarted": {
+        "description": "Whether any question of this request ran.",
+        "type": [
+          "boolean",
+          "null"
+        ]
+      },
+      "kind": {
+        "description": "study_answers (Free plan monthly Study answers) or response_credits (synthetic-response allowance).",
+        "type": [
+          "string",
+          "null"
+        ]
+      },
+      "limit": {
+        "description": "Allowance of the current period, when known.",
+        "type": [
+          "number",
+          "null"
+        ]
+      },
+      "message": {
+        "description": "One user-facing sentence with the link(s).",
+        "type": [
+          "string",
+          "null"
+        ]
+      },
+      "outcome": {
+        "description": "refused (nothing started or charged), partial (only the first questions run), stopped (a run stopped at the limit), or resume_refused.",
+        "type": [
+          "string",
+          "null"
+        ]
+      },
+      "periodEnd": {
+        "description": "When the allowance renews (ISO 8601), when known.",
+        "type": [
+          "string",
+          "null"
+        ]
+      },
+      "remaining": {
+        "description": "Allowance left, when known.",
+        "type": [
+          "number",
+          "null"
+        ]
+      },
+      "requested": {
+        "description": "Responses or answers the refused work needed, when known.",
+        "type": [
+          "number",
+          "null"
+        ]
+      },
+      "responseCreditsUrl": {
+        "description": "Absolute link to buy response credits; only for response_credits.",
+        "type": [
+          "string",
+          "null"
+        ]
+      },
+      "resumable": {
+        "description": "True when the run can be continued in place with resume_study_run runId once the plan allows it.",
+        "type": [
+          "boolean",
+          "null"
+        ]
+      },
+      "runId": {
+        "description": "The run concerned, when one exists.",
+        "type": [
+          "string",
+          "null"
+        ]
+      },
+      "skippedQuestionCount": {
+        "description": "Questions the limit kept from running.",
+        "type": [
+          "number",
+          "null"
+        ]
+      },
+      "skippedQuestions": {
+        "anyOf": [
+          {
+            "items": {},
+            "type": "array"
+          },
+          {
+            "type": "null"
+          }
+        ],
+        "description": "Questions not asked: { index (zero-based), text }."
+      },
+      "totalQuestionCount": {
+        "description": "Questions in the request or run, when known.",
+        "type": [
+          "number",
+          "null"
+        ]
+      },
+      "upgradeUrl": {
+        "description": "Absolute link to the Minds plans page.",
+        "type": [
+          "string",
+          "null"
+        ]
+      },
+      "used": {
+        "description": "Allowance used in the current period, when known.",
+        "type": [
+          "number",
+          "null"
+        ]
+      }
+    },
+    "type": "object"
+  },
+  {
+    "type": "null"
+  }
+]

Previous value: -"Study name (fuzzy matched among the newest 1,000 visible Studies; use studyId for older records). Omit with studyId to continue the active Study from this MCP session."New value: +"Study name (exact or partial, case-insensitive; fuzzy fallback for typos). Omit with studyId to continue the active Study from this MCP session."

Previous value: -[
-  {
-    "additionalProperties": {},
-    "properties": {
-      "executionStarted": {
-        "description": "Whether any question of this request ran.",
-        "type": [
-          "boolean",
-          "null"
-        ]
-      },
-      "kind": {
-        "description": "study_answers (Free plan monthly Study answers) or response_credits (synthetic-response allowance).",
-        "type": [
-          "string",
-          "null"
-        ]
-      },
-      "limit": {
-        "description": "Allowance of the current period, when known.",
-        "type": [
-          "number",
-          "null"
-        ]
-      },
-      "message": {
-        "description": "One user-facing sentence with the link(s).",
-        "type": [
-          "string",
-          "null"
-        ]
-      },
-      "outcome": {
-        "description": "refused (nothing started or charged), partial (only the first questions run), stopped (a run stopped at the limit), or resume_refused.",
-        "type": [
-          "string",
-          "null"
-        ]
-      },
-      "periodEnd": {
-        "description": "When the allowance renews (ISO 8601), when known.",
-        "type": [
-          "string",
-          "null"
-        ]
-      },
-      "remaining": {
-        "description": "Allowance left, when known.",
-        "type": [
-          "number",
-          "null"
-        ]
-      },
-      "responseCreditsUrl": {
-        "description": "Absolute link to buy response credits; only for response_credits.",
-        "type": [
-          "string",
-          "null"
-        ]
-      },
-      "resumable": {
-        "description": "True when the run can be continued in place with run_study_questions resume.runId once the plan allows it.",
-        "type": [
-          "boolean",
-          "null"
-        ]
-      },
-      "runId": {
-        "description": "The run concerned, when one exists.",
-        "type": [
-          "string",
-          "null"
-        ]
-      },
-      "skippedQuestionCount": {
-        "description": "Questions the limit kept from running.",
-        "type": [
-          "number",
-          "null"
-        ]
-      },
-      "skippedQuestions": {
-        "anyOf": [
-          {
-            "items": {},
-            "type": "array"
-          },
-          {
-            "type": "null"
-          }
-        ],
-        "description": "Questions not asked: { index (zero-based), text }."
-      },
-      "totalQuestionCount": {
-        "description": "Questions in the request or run, when known.",
-        "type": [
-          "number",
-          "null"
-        ]
-      },
-      "upgradeUrl": {
-        "description": "Absolute link to the Minds plans page.",
-        "type": [
-          "string",
-          "null"
-        ]
-      },
-      "used": {
-        "description": "Allowance used in the current period, when known.",
-        "type": [
-          "number",
-          "null"
-        ]
-      }
-    },
-    "type": "object"
-  },
-  {
-    "type": "null"
-  }
-]New value: +[
+  {
+    "additionalProperties": {},
+    "properties": {
+      "executionStarted": {
+        "description": "Whether any question of this request ran.",
+        "type": [
+          "boolean",
+          "null"
+        ]
+      },
+      "kind": {
+        "description": "study_answers (Free plan monthly Study answers) or response_credits (synthetic-response allowance).",
+        "type": [
+          "string",
+          "null"
+        ]
+      },
+      "limit": {
+        "description": "Allowance of the current period, when known.",
+        "type": [
+          "number",
+          "null"
+        ]
+      },
+      "message": {
+        "description": "One user-facing sentence with the link(s).",
+        "type": [
+          "string",
+          "null"
+        ]
+      },
+      "outcome": {
+        "description": "refused (nothing started or charged), partial (only the first questions run), stopped (a run stopped at the limit), or resume_refused.",
+        "type": [
+          "string",
+          "null"
+        ]
+      },
+      "periodEnd": {
+        "description": "When the allowance renews (ISO 8601), when known.",
+        "type": [
+          "string",
+          "null"
+        ]
+      },
+      "remaining": {
+        "description": "Allowance left, when known.",
+        "type": [
+          "number",
+          "null"
+        ]
+      },
+      "requested": {
+        "description": "Responses or answers the refused work needed, when known.",
+        "type": [
+          "number",
+          "null"
+        ]
+      },
+      "responseCreditsUrl": {
+        "description": "Absolute link to buy response credits; only for response_credits.",
+        "type": [
+          "string",
+          "null"
+        ]
+      },
+      "resumable": {
+        "description": "True when the run can be continued in place with run_study_questions resume.runId once the plan allows it.",
+        "type": [
+          "boolean",
+          "null"
+        ]
+      },
+      "runId": {
+        "description": "The run concerned, when one exists.",
+        "type": [
+          "string",
+          "null"
+        ]
+      },
+      "skippedQuestionCount": {
+        "description": "Questions the limit kept from running.",
+        "type": [
+          "number",
+          "null"
+        ]
+      },
+      "skippedQuestions": {
+        "anyOf": [
+          {
+            "items": {},
+            "type": "array"
+          },
+          {
+            "type": "null"
+          }
+        ],
+        "description": "Questions not asked: { index (zero-based), text }."
+      },
+      "totalQuestionCount": {
+        "description": "Questions in the request or run, when known.",
+        "type": [
+          "number",
+          "null"
+        ]
+      },
+      "upgradeUrl": {
+        "description": "Absolute link to the Minds plans page.",
+        "type": [
+          "string",
+          "null"
+        ]
+      },
+      "used": {
+        "description": "Allowance used in the current period, when known.",
+        "type": [
+          "number",
+          "null"
+        ]
+      }
+    },
+    "type": "object"
+  },
+  {
+    "type": "null"
+  }
+]

Removed value: -[
-  {
-    "type": "string"
-  },
-  {
-    "type": "null"
-  }
-]

Added value: +[
+  "string",
+  "null"
+]

Removed value: -[
-  {
-    "type": "boolean"
-  },
-  {
-    "type": "null"
-  }
-]

Added value: +[
+  "boolean",
+  "null"
+]

Removed value: -[
-  {
-    "type": "string"
-  },
-  {
-    "type": "null"
-  }
-]

Added value: +[
+  "string",
+  "null"
+]

Previous value: -[
-  {
-    "additionalProperties": {},
-    "properties": {
-      "executionStarted": {
-        "anyOf": [
-          {
-            "type": "boolean"
-          },
-          {
-            "type": "null"
-          }
-        ],
-        "description": "Whether any question of this request ran."
-      },
-      "kind": {
-        "anyOf": [
-          {
-            "type": "string"
-          },
-          {
-            "type": "null"
-          }
-        ],
-        "description": "study_answers (Free plan monthly Study answers) or response_credits (synthetic-response allowance)."
-      },
-      "limit": {
-        "anyOf": [
-          {
-            "type": "number"
-          },
-          {
-            "type": "null"
-          }
-        ],
-        "description": "Allowance of the current period, when known."
-      },
-      "message": {
-        "anyOf": [
-          {
-            "type": "string"
-          },
-          {
-            "type": "null"
-          }
-        ],
-        "description": "One user-facing sentence with the link(s)."
-      },
-      "outcome": {
-        "anyOf": [
-          {
-            "type": "string"
-          },
-          {
-            "type": "null"
-          }
-        ],
-        "description": "refused (nothing started or charged), partial (only the first questions run), stopped (a run stopped at the limit), or resume_refused."
-      },
-      "periodEnd": {
-        "anyOf": [
-          {
-            "type": "string"
-          },
-          {
-            "type": "null"
-          }
-        ],
-        "description": "When the allowance renews (ISO 8601), when known."
-      },
-      "remaining": {
-        "anyOf": [
-          {
-            "type": "number"
-          },
-          {
-            "type": "null"
-          }
-        ],
-        "description": "Allowance left, when known."
-      },
-      "responseCreditsUrl": {
-        "anyOf": [
-          {
-            "type": "string"
-          },
-          {
-            "type": "null"
-          }
-        ],
-        "description": "Absolute link to buy response credits; only for response_credits."
-      },
-      "resumable": {
-        "anyOf": [
-          {
-            "type": "boolean"
-          },
-          {
-            "type": "null"
-          }
-        ],
-        "description": "True when the run can be continued in place with run_study_questions resume.runId once the plan allows it."
-      },
-      "runId": {
-        "anyOf": [
-          {
-            "type": "string"
-          },
-          {
-            "type": "null"
-          }
-        ],
-        "description": "The run concerned, when one exists."
-      },
-      "skippedQuestionCount": {
-        "anyOf": [
-          {
-            "type": "number"
-          },
-          {
-            "type": "null"
-          }
-        ],
-        "description": "Questions the limit kept from running."
-      },
-      "skippedQuestions": {
-        "anyOf": [
-          {
-            "items": {},
-            "type": "array"
-          },
-          {
-            "type": "null"
-          }
-        ],
-        "description": "Questions not asked: { index (zero-based), text }."
-      },
-      "totalQuestionCount": {
-        "anyOf": [
-          {
-            "type": "number"
-          },
-          {
-            "type": "null"
-          }
-        ],
-        "description": "Questions in the request or run, when known."
-      },
-      "upgradeUrl": {
-        "anyOf": [
-          {
-            "type": "string"
-          },
-          {
-            "type": "null"
-          }
-        ],
-        "description": "Absolute link to the Minds plans page."
-      },
-      "used": {
-        "anyOf": [
-          {
-            "type": "number"
-          },
-          {
-            "type": "null"
-          }
-        ],
-        "description": "Allowance used in the current period, when known."
-      }
-    },
-    "type": "object"
-  },
-  {
-    "type": "null"
-  }
-]New value: +[
+  {
+    "additionalProperties": {},
+    "properties": {
+      "executionStarted": {
+        "description": "Whether any question of this request ran.",
+        "type": [
+          "boolean",
+          "null"
+        ]
+      },
+      "kind": {
+        "description": "study_answers (Free plan monthly Study answers) or response_credits (synthetic-response allowance).",
+        "type": [
+          "string",
+          "null"
+        ]
+      },
+      "limit": {
+        "description": "Allowance of the current period, when known.",
+        "type": [
+          "number",
+          "null"
+        ]
+      },
+      "message": {
+        "description": "One user-facing sentence with the link(s).",
+        "type": [
+          "string",
+          "null"
+        ]
+      },
+      "outcome": {
+        "description": "refused (nothing started or charged), partial (only the first questions run), stopped (a run stopped at the limit), or resume_refused.",
+        "type": [
+          "string",
+          "null"
+        ]
+      },
+      "periodEnd": {
+        "description": "When the allowance renews (ISO 8601), when known.",
+        "type": [
+          "string",
+          "null"
+        ]
+      },
+      "remaining": {
+        "description": "Allowance left, when known.",
+        "type": [
+          "number",
+          "null"
+        ]
+      },
+      "responseCreditsUrl": {
+        "description": "Absolute link to buy response credits; only for response_credits.",
+        "type": [
+          "string",
+          "null"
+        ]
+      },
+      "resumable": {
+        "description": "True when the run can be continued in place with run_study_questions resume.runId once the plan allows it.",
+        "type": [
+          "boolean",
+          "null"
+        ]
+      },
+      "runId": {
+        "description": "The run concerned, when one exists.",
+        "type": [
+          "string",
+          "null"
+        ]
+      },
+      "skippedQuestionCount": {
+        "description": "Questions the limit kept from running.",
+        "type": [
+          "number",
+          "null"
+        ]
+      },
+      "skippedQuestions": {
+        "anyOf": [
+          {
+            "items": {},
+            "type": "array"
+          },
+          {
+            "type": "null"
+          }
+        ],
+        "description": "Questions not asked: { index (zero-based), text }."
+      },
+      "totalQuestionCount": {
+        "description": "Questions in the request or run, when known.",
+        "type": [
+          "number",
+          "null"
+        ]
+      },
+      "upgradeUrl": {
+        "description": "Absolute link to the Minds plans page.",
+        "type": [
+          "string",
+          "null"
+        ]
+      },
+      "used": {
+        "description": "Allowance used in the current period, when known.",
+        "type": [
+          "number",
+          "null"
+        ]
+      }
+    },
+    "type": "object"
+  },
+  {
+    "type": "null"
+  }
+]

Removed value: -[
-  {
-    "type": "string"
-  },
-  {
-    "type": "null"
-  }
-]

Added value: +[
+  "string",
+  "null"
+]

Removed value: -[
-  {
-    "type": "string"
-  },
-  {
-    "type": "null"
-  }
-]

Added value: +[
+  "string",
+  "null"
+]

Removed value: -[
-  {
-    "type": "string"
-  },
-  {
-    "type": "null"
-  }
-]

Added value: +[
+  "string",
+  "null"
+]

Removed value: -[
-  {
-    "type": "string"
-  },
-  {
-    "type": "null"
-  }
-]

Added value: +[
+  "string",
+  "null"
+]

Removed value: -[
-  {
-    "type": "string"
-  },
-  {
-    "type": "null"
-  }
-]

Added value: +[
+  "string",
+  "null"
+]

Removed value: -[
-  {
-    "type": "string"
-  },
-  {
-    "type": "null"
-  }
-]

Added value: +[
+  "string",
+  "null"
+]

Removed value: -[
-  {
-    "type": "string"
-  },
-  {
-    "type": "null"
-  }
-]

Added value: +[
+  "string",
+  "null"
+]

Added value: +{
+  "description": "Stimulus files given to every participating Mind, alongside any evidence.attachments. Files shared in this conversation: uploaded or generated images, PDFs, documents. Each is copied into Minds storage on receipt; its file_id is its attachment id.",
+  "items": {
+    "properties": {
+      "download_url": {
+        "description": "Download URL the chat host supplies for this file.",
+        "minLength": 1,
+        "type": "string"
+      },
+      "file_id": {
+        "description": "The chat host's ID for this file.",
+        "minLength": 1,
+        "type": "string"
+      },
+      "file_name": {
+        "description": "File name when the host supplies it.",
+        "minLength": 1,
+        "type": "string"
+      },
+      "mime_type": {
+        "description": "MIME type when the host supplies it.",
+        "minLength": 1,
+        "type": "string"
+      }
+    },
+    "required": [
+      "download_url",
+      "file_id"
+    ],
+    "type": "object"
+  },
+  "type": "array"
+}

Previous value: -"Files/images processed once and given to every participating Mind. Pass a fetchable HTTP(S) URL, or an existing Minds workspace upload under chat/<userId>/ (that storage path or its /api/uploads/chat/ URL; request the signed upload with folder \"chat\"). MCP cannot read a local path. A file shared in the conversation (uploaded or generated image, PDF, document) is read through the tool's top-level files field where the tool has one; elsewhere a PDF or image with no public URL has no MCP route and is uploaded in the Minds app first. Text contents (UTF-8 text, Markdown, CSV, JSON) can be sent to import_audience_sources. Study tools import external file URLs into durable Minds storage before saving or running. A temp/, portfolio/, or context/ path, and any /api/uploads/file-access/ URL, is refused as not belonging to the workspace owner; pass a plain external URL instead. The Study refuses to start if Minds cannot read the asset."New value: +"Files/images processed once and given to every participating Mind. Accepts a public HTTP(S) URL or a file already in the user's Minds uploads under chat/<userId>/ (its storage path or its /api/uploads/chat/ URL). MCP cannot read a local path. Files shared in the conversation (uploaded or generated images, PDFs, documents) go in the tool's top-level conversationFiles field where the tool has one; elsewhere a PDF or image without a public URL has no MCP route and is uploaded in the Minds app first. Plain text contents (UTF-8 text, Markdown, CSV, JSON) can go to import_audience_sources. External URLs are copied into Minds storage before a Study is saved or run. temp/, portfolio/ and context/ paths and /api/uploads/file-access/ URLs belong to other owners and are not accepted. A Study does not start until Minds can read every file."

Removed value: -{
-  "description": "Stimulus files given to every participating Mind, alongside any evidence.attachments. Files shared in this conversation: uploaded or generated images, PDFs, documents. Each is copied into Minds storage on receipt; its file_id is its attachment id.",
-  "items": {
-    "properties": {
-      "download_url": {
-        "description": "Download URL the chat host supplies for this file.",
-        "minLength": 1,
-        "type": "string"
-      },
-      "file_id": {
-        "description": "The chat host's ID for this file.",
-        "minLength": 1,
-        "type": "string"
-      },
-      "file_name": {
-        "description": "File name when the host supplies it.",
-        "minLength": 1,
-        "type": "string"
-      },
-      "mime_type": {
-        "description": "MIME type when the host supplies it.",
-        "minLength": 1,
-        "type": "string"
-      }
-    },
-    "required": [
-      "download_url",
-      "file_id"
-    ],
-    "type": "object"
-  },
-  "type": "array"
-}

Previous value: -"Files/images processed once and given to every participating Mind. Pass a fetchable HTTP(S) URL, or an existing Minds workspace upload under chat/<userId>/ (that storage path or its /api/uploads/chat/ URL; request the signed upload with folder \"chat\"). MCP cannot read a local path, and a file the user attached in the chat client is NOT reachable either unless that client also exposes a public URL for it — most do not. When it is not: send the file CONTENTS to import_audience_sources (UTF-8 text, Markdown, CSV, JSON), which takes contents rather than paths. A PDF or image with no public URL has no MCP route at all — it must be uploaded in the Minds app first; say so instead of retrying. Study tools import external file URLs into durable Minds storage before saving or running. A temp/, portfolio/, or context/ path — and any /api/uploads/file-access/ URL — is refused as not belonging to the workspace owner and is never re-fetched; pass a plain external URL instead. The Study refuses to start if Minds cannot read the asset."New value: +"Files/images processed once and given to every participating Mind. Pass a fetchable HTTP(S) URL, or an existing Minds workspace upload under chat/<userId>/ (that storage path or its /api/uploads/chat/ URL; request the signed upload with folder \"chat\"). MCP cannot read a local path. A file shared in the conversation (uploaded or generated image, PDF, document) is read through the tool's top-level files field where the tool has one; elsewhere a PDF or image with no public URL has no MCP route and is uploaded in the Minds app first. Text contents (UTF-8 text, Markdown, CSV, JSON) can be sent to import_audience_sources. Study tools import external file URLs into durable Minds storage before saving or running. A temp/, portfolio/, or context/ path, and any /api/uploads/file-access/ URL, is refused as not belonging to the workspace owner; pass a plain external URL instead. The Study refuses to start if Minds cannot read the asset."

Previous value: -"Storage path of a file already uploaded to Minds. Pass a fetchable HTTP(S) URL, or an existing Minds workspace upload under chat/<userId>/ (that storage path or its /api/uploads/chat/ URL; request the signed upload with folder \"chat\"). MCP cannot read a local path, and a file the user attached in the chat client is NOT reachable either unless that client also exposes a public URL for it — most do not. When it is not: send the file CONTENTS to import_audience_sources (UTF-8 text, Markdown, CSV, JSON), which takes contents rather than paths. A PDF or image with no public URL has no MCP route at all — it must be uploaded in the Minds app first; say so instead of retrying. Study tools import external file URLs into durable Minds storage before saving or running. A temp/, portfolio/, or context/ path — and any /api/uploads/file-access/ URL — is refused as not belonging to the workspace owner and is never re-fetched; pass a plain external URL instead. The Study refuses to start if Minds cannot read the asset."New value: +"Storage path of a file already uploaded to Minds (chat/<userId>/...)."

Previous value: -"Fetchable HTTP(S), signed, or Minds workspace upload URL. Pass a fetchable HTTP(S) URL, or an existing Minds workspace upload under chat/<userId>/ (that storage path or its /api/uploads/chat/ URL; request the signed upload with folder \"chat\"). MCP cannot read a local path, and a file the user attached in the chat client is NOT reachable either unless that client also exposes a public URL for it — most do not. When it is not: send the file CONTENTS to import_audience_sources (UTF-8 text, Markdown, CSV, JSON), which takes contents rather than paths. A PDF or image with no public URL has no MCP route at all — it must be uploaded in the Minds app first; say so instead of retrying. Study tools import external file URLs into durable Minds storage before saving or running. A temp/, portfolio/, or context/ path — and any /api/uploads/file-access/ URL — is refused as not belonging to the workspace owner and is never re-fetched; pass a plain external URL instead. The Study refuses to start if Minds cannot read the asset."New value: +"Fetchable HTTP(S), signed, or Minds workspace upload URL."

Added value: +{
+  "description": "Stimulus files given to every participating Mind, alongside any evidence.attachments. Files shared in this conversation: uploaded or generated images, PDFs, documents. Each is copied into Minds storage on receipt; its file_id is its attachment id.",
+  "items": {
+    "properties": {
+      "download_url": {
+        "description": "Download URL the chat host supplies for this file.",
+        "minLength": 1,
+        "type": "string"
+      },
+      "file_id": {
+        "description": "The chat host's ID for this file.",
+        "minLength": 1,
+        "type": "string"
+      },
+      "file_name": {
+        "description": "File name when the host supplies it.",
+        "minLength": 1,
+        "type": "string"
+      },
+      "mime_type": {
+        "description": "MIME type when the host supplies it.",
+        "minLength": 1,
+        "type": "string"
+      }
+    },
+    "required": [
+      "download_url",
+      "file_id"
+    ],
+    "type": "object"
+  },
+  "type": "array"
+}

Added value: +{
+  "anyOf": [
+    {
+      "additionalProperties": {},
+      "properties": {
+        "executionStarted": {
+          "anyOf": [
+            {
+              "type": "boolean"
+            },
+            {
+              "type": "null"
+            }
+          ],
+          "description": "Whether any question of this request ran."
+        },
+        "kind": {
+          "anyOf": [
+            {
+              "type": "string"
+            },
+            {
+              "type": "null"
+            }
+          ],
+          "description": "study_answers (Free plan monthly Study answers) or response_credits (synthetic-response allowance)."
+        },
+        "limit": {
+          "anyOf": [
+            {
+              "type": "number"
+            },
+            {
+              "type": "null"
+            }
+          ],
+          "description": "Allowance of the current period, when known."
+        },
+        "message": {
+          "anyOf": [
+            {
+              "type": "string"
+            },
+            {
+              "type": "null"
+            }
+          ],
+          "description": "One user-facing sentence with the link(s)."
+        },
+        "outcome": {
+          "anyOf": [
+            {
+              "type": "string"
+            },
+            {
+              "type": "null"
+            }
+          ],
+          "description": "refused (nothing started or charged), partial (only the first questions run), stopped (a run stopped at the limit), or resume_refused."
+        },
+        "periodEnd": {
+          "anyOf": [
+            {
+              "type": "string"
+            },
+            {
+              "type": "null"
+            }
+          ],
+          "description": "When the allowance renews (ISO 8601), when known."
+        },
+        "remaining": {
+          "anyOf": [
+            {
+              "type": "number"
+            },
+            {
+              "type": "null"
+            }
+          ],
+          "description": "Allowance left, when known."
+        },
+        "responseCreditsUrl": {
+          "anyOf": [
+            {
+              "type": "string"
+            },
+            {
+              "type": "null"
+            }
+          ],
+          "description": "Absolute link to buy response credits; only for response_credits."
+        },
+        "resumable": {
+          "anyOf": [
+            {
+              "type": "boolean"
+            },
+            {
+              "type": "null"
+            }
+          ],
+          "description": "True when the run can be continued in place with run_study_questions resume.runId once the plan allows it."
+        },
+        "runId": {
+          "anyOf": [
+            {
+              "type": "string"
+            },
+            {
+              "type": "null"
+            }
+          ],
+          "description": "The run concerned, when one exists."
+        },
+        "skippedQuestionCount": {
+          "anyOf": [
+            {
+              "type": "number"
+            },
+            {
+              "type": "null"
+            }
+          ],
+          "description": "Questions the limit kept from running."
+        },
+        "skippedQuestions": {
+          "anyOf": [
+            {
+              "items": {},
+              "type": "array"
+            },
+            {
+              "type": "null"
+            }
+          ],
+          "description": "Questions not asked: { index (zero-based), text }."
+        },
+        "totalQuestionCount": {
+          "anyOf": [
+            {
+              "type": "number"
+            },
+            {
+              "type": "null"
+            }
+          ],
+          "description": "Questions in the request or run, when known."
+        },
+        "upgradeUrl": {
+          "anyOf": [
+            {
+              "type": "string"
+            },
+            {
+              "type": "null"
+            }
+          ],
+          "description": "Absolute link to the Minds plans page."
+        },
+        "used": {
+          "anyOf": [
+            {
+              "type": "number"
+            },
+            {
+              "type": "null"
+            }
+          ],
+          "description": "Allowance used in the current period, when known."
+        }
+      },
+      "type": "object"
+    },
+    {
+      "type": "null"
+    }
+  ],
+  "description": "Present when a plan limit refused, truncated or stopped Study work."
+}

Previous value: -"Files/images processed once and given to every participating Mind. MCP cannot read or upload a local file:// path. Use a fetchable HTTP(S) URL, a signed URL supplied by the client for the attached file, or an existing Minds workspace upload URL/path. Study tools import external file URLs into durable Minds storage before saving or running. A workspace upload reused as a Study asset must sit under chat/<userId>/: request the signed upload with folder \"chat\" and pass that storage path or its /api/uploads/chat/ URL. A temp/, portfolio/, or context/ path — and any /api/uploads/file-access/ URL — is refused as not belonging to the workspace owner and is never re-fetched; pass a plain external URL instead. The Study refuses to start if Minds cannot read the asset."New value: +"Files/images processed once and given to every participating Mind. Pass a fetchable HTTP(S) URL, or an existing Minds workspace upload under chat/<userId>/ (that storage path or its /api/uploads/chat/ URL; request the signed upload with folder \"chat\"). MCP cannot read a local path, and a file the user attached in the chat client is NOT reachable either unless that client also exposes a public URL for it — most do not. When it is not: send the file CONTENTS to import_audience_sources (UTF-8 text, Markdown, CSV, JSON), which takes contents rather than paths. A PDF or image with no public URL has no MCP route at all — it must be uploaded in the Minds app first; say so instead of retrying. Study tools import external file URLs into durable Minds storage before saving or running. A temp/, portfolio/, or context/ path — and any /api/uploads/file-access/ URL — is refused as not belonging to the workspace owner and is never re-fetched; pass a plain external URL instead. The Study refuses to start if Minds cannot read the asset."

Previous value: -"Storage path of a file already uploaded to Minds. MCP cannot read or upload a local file:// path. Use a fetchable HTTP(S) URL, a signed URL supplied by the client for the attached file, or an existing Minds workspace upload URL/path. Study tools import external file URLs into durable Minds storage before saving or running. A workspace upload reused as a Study asset must sit under chat/<userId>/: request the signed upload with folder \"chat\" and pass that storage path or its /api/uploads/chat/ URL. A temp/, portfolio/, or context/ path — and any /api/uploads/file-access/ URL — is refused as not belonging to the workspace owner and is never re-fetched; pass a plain external URL instead. The Study refuses to start if Minds cannot read the asset."New value: +"Storage path of a file already uploaded to Minds. Pass a fetchable HTTP(S) URL, or an existing Minds workspace upload under chat/<userId>/ (that storage path or its /api/uploads/chat/ URL; request the signed upload with folder \"chat\"). MCP cannot read a local path, and a file the user attached in the chat client is NOT reachable either unless that client also exposes a public URL for it — most do not. When it is not: send the file CONTENTS to import_audience_sources (UTF-8 text, Markdown, CSV, JSON), which takes contents rather than paths. A PDF or image with no public URL has no MCP route at all — it must be uploaded in the Minds app first; say so instead of retrying. Study tools import external file URLs into durable Minds storage before saving or running. A temp/, portfolio/, or context/ path — and any /api/uploads/file-access/ URL — is refused as not belonging to the workspace owner and is never re-fetched; pass a plain external URL instead. The Study refuses to start if Minds cannot read the asset."

Previous value: -"Fetchable HTTP(S), signed, or Minds workspace upload URL. MCP cannot read or upload a local file:// path. Use a fetchable HTTP(S) URL, a signed URL supplied by the client for the attached file, or an existing Minds workspace upload URL/path. Study tools import external file URLs into durable Minds storage before saving or running. A workspace upload reused as a Study asset must sit under chat/<userId>/: request the signed upload with folder \"chat\" and pass that storage path or its /api/uploads/chat/ URL. A temp/, portfolio/, or context/ path — and any /api/uploads/file-access/ URL — is refused as not belonging to the workspace owner and is never re-fetched; pass a plain external URL instead. The Study refuses to start if Minds cannot read the asset."New value: +"Fetchable HTTP(S), signed, or Minds workspace upload URL. Pass a fetchable HTTP(S) URL, or an existing Minds workspace upload under chat/<userId>/ (that storage path or its /api/uploads/chat/ URL; request the signed upload with folder \"chat\"). MCP cannot read a local path, and a file the user attached in the chat client is NOT reachable either unless that client also exposes a public URL for it — most do not. When it is not: send the file CONTENTS to import_audience_sources (UTF-8 text, Markdown, CSV, JSON), which takes contents rather than paths. A PDF or image with no public URL has no MCP route at all — it must be uploaded in the Minds app first; say so instead of retrying. Study tools import external file URLs into durable Minds storage before saving or running. A temp/, portfolio/, or context/ path — and any /api/uploads/file-access/ URL — is refused as not belonging to the workspace owner and is never re-fetched; pass a plain external URL instead. The Study refuses to start if Minds cannot read the asset."

Previous value: -"Use knowledge_only to forbid web/request sources and require every answer to be grounded in processed Mind knowledge."New value: +"Use knowledge_only to exclude web and request sources. When relevant Mind knowledge is unavailable, subjective answers use the trained profile and factual answers state the evidence limitation."

Previous value: -"Exactly ONE respondent-visible standalone question or result-dependent adaptive follow-up for every selected Mind. Never concatenate, enumerate, or otherwise place a questionnaire, survey, battery, section, cohesive question set, or two or more known questions in this field. The system may classify or reformat it, but any text here can reach the Minds and influence their answers. Include only the single question, its necessary stimulus, and respondent-facing instructions. Never place planner-only or MCP-client orchestration instructions here. If the question offers a fixed set of answer options, say so in the text as the respondent would read it. A direct question is classified automatically, and a question whose options are only prose can still be answered as free text, which yields no option breakdown. A question whose options must be ranked, or whose exact option labels and order must be preserved, belongs in a planned multi-question block, where each item carries an explicit response contract."New value: +"Exactly ONE respondent-visible standalone question or result-dependent adaptive follow-up for every selected Mind. Never concatenate, enumerate, or otherwise place a questionnaire, survey, battery, section, cohesive question set, or two or more known questions in this field. The system may classify or reformat it, but any text here can reach the Minds and influence their answers. Include only the single question, its necessary stimulus, and respondent-facing instructions. Never place planner-only or MCP-client orchestration instructions here. If the question offers a fixed set of answer options, say so in the text as the respondent would read it. The research reader identifies the question and its answer contract together. Include the complete authored labels, ordering and selection instructions. Numbered answer options do not by themselves make a request a multi-question battery. An invalid or ambiguous reading stops for retry or planning before execution."

Previous value: -"Exactly ONE respondent-visible standalone question or result-dependent adaptive follow-up for every selected Mind. Never concatenate, enumerate, or otherwise place a questionnaire, survey, battery, section, cohesive question set, or two or more known questions in this field. The system may classify or reformat it, but any text here can reach the Minds and influence their answers. Include only the single question, its necessary stimulus, and respondent-facing instructions. Never place planner-only or MCP-client orchestration instructions here."New value: +"Exactly ONE respondent-visible standalone question or result-dependent adaptive follow-up for every selected Mind. Never concatenate, enumerate, or otherwise place a questionnaire, survey, battery, section, cohesive question set, or two or more known questions in this field. The system may classify or reformat it, but any text here can reach the Minds and influence their answers. Include only the single question, its necessary stimulus, and respondent-facing instructions. Never place planner-only or MCP-client orchestration instructions here. If the question offers a fixed set of answer options, say so in the text as the respondent would read it. A direct question is classified automatically, and a question whose options are only prose can still be answered as free text, which yields no option breakdown. A question whose options must be ranked, or whose exact option labels and order must be preserved, belongs in a planned multi-question block, where each item carries an explicit response contract."

Removed value: -{
-  "description": "Files/images processed once and given to every participating Mind. MCP cannot read or upload a local file:// path. Use a fetchable HTTP(S) URL, a signed URL supplied by the client for the attached file, or an existing Minds workspace upload URL/path. Study tools import external file URLs into durable Minds storage before saving or running. A workspace upload reused as a Study asset must sit under chat/<userId>/: request the signed upload with folder \"chat\" and pass that storage path or its /api/uploads/chat/ URL. A temp/, portfolio/, or context/ path — and any /api/uploads/file-access/ URL — is refused as not belonging to the workspace owner and is never re-fetched; pass a plain external URL instead. The Study refuses to start if Minds cannot read the asset.",
-  "items": {
-    "properties": {
-      "id": {
-        "description": "Stable asset ID used by questionAttachments to assign this file to specific planned questions.",
-        "maxLength": 255,
-        "minLength": 1,
-        "type": "string"
-      },
-      "name": {
-        "description": "File name visible in the Study.",
-        "minLength": 1,
-        "type": "string"
-      },
-      "path": {
-        "description": "Storage path of a file already uploaded to Minds. MCP cannot read or upload a local file:// path. Use a fetchable HTTP(S) URL, a signed URL supplied by the client for the attached file, or an existing Minds workspace upload URL/path. Study tools import external file URLs into durable Minds storage before saving or running. A workspace upload reused as a Study asset must sit under chat/<userId>/: request the signed upload with folder \"chat\" and pass that storage path or its /api/uploads/chat/ URL. A temp/, portfolio/, or context/ path — and any /api/uploads/file-access/ URL — is refused as not belonging to the workspace owner and is never re-fetched; pass a plain external URL instead. The Study refuses to start if Minds cannot read the asset.",
-        "minLength": 1,
-        "type": "string"
-      },
-      "type": {
-        "description": "MIME type when known.",
-        "minLength": 1,
-        "type": "string"
-      },
-      "url": {
-        "description": "Fetchable HTTP(S), signed, or Minds workspace upload URL. MCP cannot read or upload a local file:// path. Use a fetchable HTTP(S) URL, a signed URL supplied by the client for the attached file, or an existing Minds workspace upload URL/path. Study tools import external file URLs into durable Minds storage before saving or running. A workspace upload reused as a Study asset must sit under chat/<userId>/: request the signed upload with folder \"chat\" and pass that storage path or its /api/uploads/chat/ URL. A temp/, portfolio/, or context/ path — and any /api/uploads/file-access/ URL — is refused as not belonging to the workspace owner and is never re-fetched; pass a plain external URL instead. The Study refuses to start if Minds cannot read the asset.",
-        "minLength": 1,
-        "type": "string"
-      }
-    },
-    "type": "object"
-  },
-  "type": "array"
-}

Added value: +{
+  "description": "Material given to every participating Mind for this question, and the policy governing what else it may use.",
+  "properties": {
+    "attachments": {
+      "description": "Files/images processed once and given to every participating Mind. MCP cannot read or upload a local file:// path. Use a fetchable HTTP(S) URL, a signed URL supplied by the client for the attached file, or an existing Minds workspace upload URL/path. Study tools import external file URLs into durable Minds storage before saving or running. A workspace upload reused as a Study asset must sit under chat/<userId>/: request the signed upload with folder \"chat\" and pass that storage path or its /api/uploads/chat/ URL. A temp/, portfolio/, or context/ path — and any /api/uploads/file-access/ URL — is refused as not belonging to the workspace owner and is never re-fetched; pass a plain external URL instead. The Study refuses to start if Minds cannot read the asset.",
+      "items": {
+        "properties": {
+          "id": {
+            "description": "Stable asset ID used by questionAttachments to assign this file to specific planned questions.",
+            "maxLength": 255,
+            "minLength": 1,
+            "type": "string"
+          },
+          "name": {
+            "description": "File name visible in the Study.",
+            "minLength": 1,
+            "type": "string"
+          },
+          "path": {
+            "description": "Storage path of a file already uploaded to Minds. MCP cannot read or upload a local file:// path. Use a fetchable HTTP(S) URL, a signed URL supplied by the client for the attached file, or an existing Minds workspace upload URL/path. Study tools import external file URLs into durable Minds storage before saving or running. A workspace upload reused as a Study asset must sit under chat/<userId>/: request the signed upload with folder \"chat\" and pass that storage path or its /api/uploads/chat/ URL. A temp/, portfolio/, or context/ path — and any /api/uploads/file-access/ URL — is refused as not belonging to the workspace owner and is never re-fetched; pass a plain external URL instead. The Study refuses to start if Minds cannot read the asset.",
+            "minLength": 1,
+            "type": "string"
+          },
+          "type": {
+            "description": "MIME type when known.",
+            "minLength": 1,
+            "type": "string"
+          },
+          "url": {
+            "description": "Fetchable HTTP(S), signed, or Minds workspace upload URL. MCP cannot read or upload a local file:// path. Use a fetchable HTTP(S) URL, a signed URL supplied by the client for the attached file, or an existing Minds workspace upload URL/path. Study tools import external file URLs into durable Minds storage before saving or running. A workspace upload reused as a Study asset must sit under chat/<userId>/: request the signed upload with folder \"chat\" and pass that storage path or its /api/uploads/chat/ URL. A temp/, portfolio/, or context/ path — and any /api/uploads/file-access/ URL — is refused as not belonging to the workspace owner and is never re-fetched; pass a plain external URL instead. The Study refuses to start if Minds cannot read the asset.",
+            "minLength": 1,
+            "type": "string"
+          }
+        },
+        "type": "object"
+      },
+      "type": "array"
+    },
+    "keywords": {
+      "description": "Search keywords used to gather evidence for this question through v1 /studies/{studyId}/runs.",
+      "items": {
+        "properties": {
+          "id": {
+            "type": "string"
+          },
+          "label": {
+            "description": "Search keyword or phrase",
+            "type": "string"
+          },
+          "url": {
+            "type": "string"
+          }
+        },
+        "required": [
+          "label"
+        ],
+        "type": "object"
+      },
+      "type": "array"
+    },
+    "links": {
+      "description": "Web pages given to every Mind as evidence for this question through v1 /studies/{studyId}/runs.",
+      "items": {
+        "properties": {
+          "id": {
+            "type": "string"
+          },
+          "label": {
+            "description": "Human-readable label for the link",
+            "type": "string"
+          },
+          "url": {
+            "description": "URL to fetch as evidence for this question",
+            "type": "string"
+          }
+        },
+        "required": [
+          "label"
+        ],
+        "type": "object"
+      },
+      "type": "array"
+    },
+    "sourcePolicy": {
+      "description": "Use knowledge_only to forbid web/request sources and require every answer to be grounded in processed Mind knowledge.",
+      "enum": [
+        "auto",
+        "knowledge_only"
+      ],
+      "type": "string"
+    }
+  },
+  "type": "object"
+}

Removed value: -{
-  "description": "Legacy alias for audienceIds. Accepted for compatibility.",
-  "items": {
-    "type": "string"
-  },
-  "type": "array"
-}

Removed value: -{
-  "description": "Controls prior Study-history carryover for this one direct question. Defaults to none, so this measurement is independent of earlier Study questions. last5 is only for a conversational/adaptive question that requires respondent continuity; it costs roughly 2.4x wall-clock for about 0.6pp of accuracy. followup_only carries history only when the submitted question is classified as a conversational follow-up.",
-  "enum": [
-    "last5",
-    "followup_only",
-    "none"
-  ],
-  "type": "string"
-}

Removed value: -{
-  "description": "Search keywords used to gather evidence for this question through v1 /studies/{studyId}/runs.",
-  "items": {
-    "properties": {
-      "id": {
-        "type": "string"
-      },
-      "label": {
-        "description": "Search keyword or phrase",
-        "type": "string"
-      },
-      "url": {
-        "type": "string"
-      }
-    },
-    "required": [
-      "label"
-    ],
-    "type": "object"
-  },
-  "type": "array"
-}

Removed value: -{
-  "description": "Web pages given to every Mind as evidence for this question through v1 /studies/{studyId}/runs.",
-  "items": {
-    "properties": {
-      "id": {
-        "type": "string"
-      },
-      "label": {
-        "description": "Human-readable label for the link",
-        "type": "string"
-      },
-      "url": {
-        "description": "URL to fetch as evidence for this question",
-        "type": "string"
-      }
-    },
-    "required": [
-      "label"
-    ],
-    "type": "object"
-  },
-  "type": "array"
-}

Previous value: -"Optional per-request model override. Must be sent together with provider."New value: +"Model override for this question. Use connection for a verified team model connection, or name with provider; the two are mutually exclusive."

Added value: +{
+  "connection": {
+    "additionalProperties": false,
+    "description": "Verified team model connection ID and current revision. Mutually exclusive with model/provider. Applies to Mind answers and verbatim rendering; supporting analysis retains platform models.",
+    "properties": {
+      "id": {
+        "format": "uuid",
+        "pattern": "^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$",
+        "type": "string"
+      },
+      "revision": {
+        "exclusiveMinimum": 0,
+        "maximum": 9007199254740991,
+        "type": "integer"
+      }
+    },
+    "required": [
+      "id",
+      "revision"
+    ],
+    "type": "object"
+  },
+  "name": {
+    "description": "Optional per-request model override. Must be sent together with provider.",
+    "type": "string"
+  },
+  "provider": {
+    "description": "Provider for the model override. Must be sent together with model.",
+    "enum": [
+      "anthropic",
+      "openai",
+      "google"
+    ],
+    "type": "string"
+  }
+}

Previous value: -"string"New value: +"object"

Removed value: -{
-  "additionalProperties": false,
-  "description": "Verified team model connection ID and current revision. Mutually exclusive with model/provider. Applies to Mind answers and verbatim rendering; supporting analysis retains platform models.",
-  "properties": {
-    "id": {
-      "format": "uuid",
-      "pattern": "^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$",
-      "type": "string"
-    },
-    "revision": {
-      "exclusiveMinimum": 0,
-      "maximum": 9007199254740991,
-      "type": "integer"
-    }
-  },
-  "required": [
-    "id",
-    "revision"
-  ],
-  "type": "object"
-}

Removed value: -{
-  "description": "Study ID (UUID; legacy wire field name: panelId). Omit both panelId and panelName only when continuing the active Study from this MCP session.",
-  "type": "string"
-}

Removed value: -{
-  "description": "Study name (fuzzy matched; legacy wire field name: panelName). Omit both panelName and panelId only when continuing the active Study from this MCP session.",
-  "type": "string"
-}

Removed value: -{
-  "description": "Provider for the model override. Must be sent together with model.",
-  "enum": [
-    "anthropic",
-    "openai",
-    "google"
-  ],
-  "type": "string"
-}

Added value: +{
+  "description": "Shape of each answer, and whether earlier Study questions carry over.",
+  "properties": {
+    "historyMode": {
+      "description": "Controls prior Study-history carryover for this one direct question. Defaults to none, so this measurement is independent of earlier Study questions. last5 is only for a conversational/adaptive question that requires respondent continuity; it costs roughly 2.4x wall-clock for about 0.6pp of accuracy. followup_only carries history only when the submitted question is classified as a conversational follow-up.",
+      "enum": [
+        "last5",
+        "followup_only",
+        "none"
+      ],
+      "type": "string"
+    },
+    "responseForm": {
+      "description": "How long and how shaped each qualitative answer should be: concise is one short message (5-20 words), standard is 1-3 sentences (25-90 words), expanded is 2-5 sentences (70-180 words). Omit to let the question itself decide. Set expanded when the researcher wants narrative depth (interviews, lived experience, reasoning) without editing the question wording, which a fixed instrument must keep exact. Ignored for scale, categorical and multiselect questions.",
+      "enum": [
+        "concise",
+        "standard",
+        "expanded"
+      ],
+      "type": "string"
+    }
+  },
+  "type": "object"
+}

Removed value: -{
-  "description": "How long and how shaped each qualitative answer should be: concise is one short message (5-20 words), standard is 1-3 sentences (25-90 words), expanded is 2-5 sentences (70-180 words). Omit to let the question itself decide. Set expanded when the researcher wants narrative depth (interviews, lived experience, reasoning) without editing the question wording, which a fixed instrument must keep exact. Ignored for scale, categorical and multiselect questions.",
-  "enum": [
-    "concise",
-    "standard",
-    "expanded"
-  ],
-  "type": "string"
-}

Removed value: -{
-  "description": "Use knowledge_only to forbid web/request sources and require every answer to be grounded in processed Mind knowledge.",
-  "enum": [
-    "auto",
-    "knowledge_only"
-  ],
-  "type": "string"
-}

Added value: +{
+  "description": "Which Study to ask in. Omit entirely to continue the active Study from this MCP session.",
+  "properties": {
+    "id": {
+      "description": "Study ID (UUID). Omit with studyName to continue the active Study from this MCP session.",
+      "type": "string"
+    },
+    "name": {
+      "description": "Study name (fuzzy matched among the newest 1,000 visible Studies; use studyId for older records). Omit with studyId to continue the active Study from this MCP session.",
+      "type": "string"
+    }
+  },
+  "type": "object"
+}

Removed value: -{
-  "description": "Study ID (UUID). Omit with studyName to continue the active Study from this MCP session.",
-  "type": "string"
-}

Removed value: -{
-  "description": "Study name (fuzzy matched among the newest 1,000 visible Studies; use studyId for older records). Omit with studyId to continue the active Study from this MCP session.",
-  "type": "string"
-}

Previous value: -"Study name (fuzzy matched). Omit with studyId to continue the active Study from this MCP session."New value: +"Study name (fuzzy matched among the newest 1,000 visible Studies; use studyId for older records). Omit with studyId to continue the active Study from this MCP session."

Previous value: -nullNew value: +{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "additionalProperties": {},
+  "properties": {
+    "apiBase": {
+      "anyOf": [
+        {
+          "type": "string"
+        },
+        {
+          "type": "null"
+        }
+      ],
+      "description": "Minds base URL."
+    },
+    "executionStarted": {
+      "anyOf": [
+        {
+          "type": "boolean"
+        },
+        {
+          "type": "null"
+        }
+      ],
+      "description": "False when nothing was submitted."
+    },
+    "locale": {
+      "anyOf": [
+        {
+          "type": "string"
+        },
+        {
+          "type": "null"
+        }
+      ],
+      "description": "Study display locale."
+    },
+    "proposedQuestions": {
+      "anyOf": [
+        {
+          "items": {},
+          "type": "array"
+        },
+        {
+          "type": "null"
+        }
+      ],
+      "description": "For planning_required: the respondent questions detected or proposed."
+    },
+    "question": {
+      "anyOf": [
+        {
+          "type": "string"
+        },
+        {
+          "type": "null"
+        }
+      ],
+      "description": "The submitted question."
+    },
+    "questionId": {
+      "anyOf": [
+        {
+          "type": "string"
+        },
+        {
+          "type": "null"
+        }
+      ],
+      "description": "Identifier of this question; pass it to get_study_status to follow only this question."
+    },
+    "runId": {
+      "anyOf": [
+        {
+          "type": "string"
+        },
+        {
+          "type": "null"
+        }
+      ],
+      "description": "Durable run identifier."
+    },
+    "sharedStudyUrl": {
+      "anyOf": [
+        {
+          "type": "string"
+        },
+        {
+          "type": "null"
+        }
+      ],
+      "description": "Public share link, or null when link sharing is off."
+    },
+    "status": {
+      "anyOf": [
+        {
+          "type": "string"
+        },
+        {
+          "type": "null"
+        }
+      ],
+      "description": "queued once submitted, or planning_required when the request needs a reviewed multi-question plan (nothing was submitted)."
+    },
+    "studyId": {
+      "anyOf": [
+        {
+          "type": "string"
+        },
+        {
+          "type": "null"
+        }
+      ],
+      "description": "Study the question was asked in."
+    },
+    "workspaceUrl": {
+      "anyOf": [
+        {
+          "type": "string"
+        },
+        {
+          "type": "null"
+        }
+      ],
+      "description": "Authenticated Minds workspace link for the Study."
+    }
+  },
+  "type": "object"
+}

Added value: +{
+  "description": "How long and how shaped each qualitative answer should be: concise is one short message (5-20 words), standard is 1-3 sentences (25-90 words), expanded is 2-5 sentences (70-180 words). Omit to let the question itself decide. Set expanded when the researcher wants narrative depth (interviews, lived experience, reasoning) without editing the question wording, which a fixed instrument must keep exact. Ignored for scale, categorical and multiselect questions.",
+  "enum": [
+    "concise",
+    "standard",
+    "expanded"
+  ],
+  "type": "string"
+}

Previous value: -"Files/images processed once and given to every participating Mind. MCP cannot read or upload a local file:// path. Use a fetchable HTTP(S) URL, a signed URL supplied by the client for the attached file, or an existing Minds workspace upload URL/path. Study tools import external file URLs into durable Minds storage before saving or running. The Study refuses to start if Minds cannot read the asset."New value: +"Files/images processed once and given to every participating Mind. MCP cannot read or upload a local file:// path. Use a fetchable HTTP(S) URL, a signed URL supplied by the client for the attached file, or an existing Minds workspace upload URL/path. Study tools import external file URLs into durable Minds storage before saving or running. A workspace upload reused as a Study asset must sit under chat/<userId>/: request the signed upload with folder \"chat\" and pass that storage path or its /api/uploads/chat/ URL. A temp/, portfolio/, or context/ path — and any /api/uploads/file-access/ URL — is refused as not belonging to the workspace owner and is never re-fetched; pass a plain external URL instead. The Study refuses to start if Minds cannot read the asset."

Previous value: -"Storage path of a file already uploaded to Minds. MCP cannot read or upload a local file:// path. Use a fetchable HTTP(S) URL, a signed URL supplied by the client for the attached file, or an existing Minds workspace upload URL/path. Study tools import external file URLs into durable Minds storage before saving or running. The Study refuses to start if Minds cannot read the asset."New value: +"Storage path of a file already uploaded to Minds. MCP cannot read or upload a local file:// path. Use a fetchable HTTP(S) URL, a signed URL supplied by the client for the attached file, or an existing Minds workspace upload URL/path. Study tools import external file URLs into durable Minds storage before saving or running. A workspace upload reused as a Study asset must sit under chat/<userId>/: request the signed upload with folder \"chat\" and pass that storage path or its /api/uploads/chat/ URL. A temp/, portfolio/, or context/ path — and any /api/uploads/file-access/ URL — is refused as not belonging to the workspace owner and is never re-fetched; pass a plain external URL instead. The Study refuses to start if Minds cannot read the asset."

Previous value: -"Fetchable HTTP(S), signed, or Minds workspace upload URL. MCP cannot read or upload a local file:// path. Use a fetchable HTTP(S) URL, a signed URL supplied by the client for the attached file, or an existing Minds workspace upload URL/path. Study tools import external file URLs into durable Minds storage before saving or running. The Study refuses to start if Minds cannot read the asset."New value: +"Fetchable HTTP(S), signed, or Minds workspace upload URL. MCP cannot read or upload a local file:// path. Use a fetchable HTTP(S) URL, a signed URL supplied by the client for the attached file, or an existing Minds workspace upload URL/path. Study tools import external file URLs into durable Minds storage before saving or running. A workspace upload reused as a Study asset must sit under chat/<userId>/: request the signed upload with folder \"chat\" and pass that storage path or its /api/uploads/chat/ URL. A temp/, portfolio/, or context/ path — and any /api/uploads/file-access/ URL — is refused as not belonging to the workspace owner and is never re-fetched; pass a plain external URL instead. The Study refuses to start if Minds cannot read the asset."

Added value: +{
+  "additionalProperties": false,
+  "description": "Verified team model connection ID and current revision. Mutually exclusive with model/provider. Applies to Mind answers and verbatim rendering; supporting analysis retains platform models.",
+  "properties": {
+    "id": {
+      "format": "uuid",
+      "pattern": "^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$",
+      "type": "string"
+    },
+    "revision": {
+      "exclusiveMinimum": 0,
+      "maximum": 9007199254740991,
+      "type": "integer"
+    }
+  },
+  "required": [
+    "id",
+    "revision"
+  ],
+  "type": "object"
+}

Added value: +{
+  "description": "Stable asset ID used by questionAttachments to assign this file to specific planned questions.",
+  "maxLength": 255,
+  "minLength": 1,
+  "type": "string"
+}

Previous value: -"Files/images processed once and given to every participating Mind. MCP cannot read or upload a local file:// path. Use a fetchable HTTP(S) URL, a signed URL supplied by the client for the attached file, or an existing Minds workspace upload URL/path. The Study refuses to start if Minds cannot read the asset."New value: +"Files/images processed once and given to every participating Mind. MCP cannot read or upload a local file:// path. Use a fetchable HTTP(S) URL, a signed URL supplied by the client for the attached file, or an existing Minds workspace upload URL/path. Study tools import external file URLs into durable Minds storage before saving or running. The Study refuses to start if Minds cannot read the asset."

Previous value: -"Storage path of a file already uploaded to Minds. MCP cannot read or upload a local file:// path. Use a fetchable HTTP(S) URL, a signed URL supplied by the client for the attached file, or an existing Minds workspace upload URL/path. The Study refuses to start if Minds cannot read the asset."New value: +"Storage path of a file already uploaded to Minds. MCP cannot read or upload a local file:// path. Use a fetchable HTTP(S) URL, a signed URL supplied by the client for the attached file, or an existing Minds workspace upload URL/path. Study tools import external file URLs into durable Minds storage before saving or running. The Study refuses to start if Minds cannot read the asset."

Previous value: -"Fetchable HTTP(S), signed, or Minds workspace upload URL. MCP cannot read or upload a local file:// path. Use a fetchable HTTP(S) URL, a signed URL supplied by the client for the attached file, or an existing Minds workspace upload URL/path. The Study refuses to start if Minds cannot read the asset."New value: +"Fetchable HTTP(S), signed, or Minds workspace upload URL. MCP cannot read or upload a local file:// path. Use a fetchable HTTP(S) URL, a signed URL supplied by the client for the attached file, or an existing Minds workspace upload URL/path. Study tools import external file URLs into durable Minds storage before saving or running. The Study refuses to start if Minds cannot read the asset."