update_task

Added value: +{
+  "description": "The GitHub issue number this task tracks (pass null or an empty string to unlink). LOAD-BEARING, not bookkeeping: session_heartbeats.task_id is NOT NULL and the heartbeat endpoint resolves a session's GitHub issue number to a task through tasks.github_issue_id — so a session working an issue whose task lacks this column emits heartbeats that have nowhere to land and is invisible on the live agent board. Writable over REST since #384; this tool could not send it until GH #387, which is why it had to be set with a hand-rolled curl.",
+  "type": [
+    "number",
+    "string",
+    "null"
+  ]
+}

Added value: +{
+  "description": "Full URL of the GitHub issue this task tracks. Pass an empty string to clear it. Set it alongside github_issue_id so the two cannot disagree.",
+  "type": "string"
+}

Added value: +{
+  "description": "RE-PARENT this existing task: make it a subtask of the given task, or pass null to detach it back to top level. Until GH #387 this was settable only at creation (create_task), which meant a finding recognised as adjacent AFTER it was written down could not be filed under the task that found it. The parent must be in the SAME project, cannot itself be a subtask, and THIS task must not already have subtasks of its own — nesting is one level only, and each of those is refused with a 400 naming what is in the way rather than silently producing a grandchild. Note that parenting a task immediately stops its parent closing: a parent with any subtask that is not done is refused (403 OPEN_SUBTASKS) by PUT /api/tasks/:id/status.",
+  "type": [
+    "number",
+    "null"
+  ]
+}

Previous value: -"User ID to assign the task to, replacing any existing assignee. Must be a member of the same account. Pass an empty string to unassign."New value: +"User ID to assign the task to, REPLACING THE WHOLE assignee set (every non-active assignment row is deleted, active workers spared) — use this only when you want exactly one owner. Must be a member of the same account. Pass an empty string to unassign everyone (active workers still spared). To ADD a second assignee without touching the first, use add_assignee instead; to remove just one, use remove_assignee."

Added value: +{
+  "description": "URL of the GitHub Pull Request implementing this task. Used to fetch the PR diff for AI verification and to match incoming CI status back to this task. Pass an empty string to clear it.",
+  "type": "string"
+}

Added value: +{
+  "description": "Mark this task as a milestone, drawn differently on the Gantt view. Pass false to unmark it.",
+  "type": "boolean"
+}

Added value: +{
+  "description": "Which named CI checks (matched case-insensitively as a substring of the check name) must pass for \"ci_required\"/\"all\" verification_mode to consider CI satisfied — e.g. [\"build\",\"test\"]. Read by GET /api/tasks/:id/ci-status's resolveRequiredChecks (app/functions/api/tasks/[id]/ci-status.js:13-32), NOT by the GitHub webhook handler, which sets ci_status unconditionally from whichever single check/workflow event just arrived regardless of this field. Stored as a JSON array. Pass an empty array to require every check; this tool has no way to clear the column back to \"inherit from project\" (the REST API reserves that for an empty string, which this array-typed field cannot send).",
+  "items": {
+    "type": "string"
+  },
+  "type": "array"
+}

Added value: +{
+  "description": "Position among the project's tasks (lower sorts first). Drives the order returned by list_tasks and the board/list views.",
+  "type": "number"
+}

Added value: +{
+  "description": "Gate this task's own completion. \"manual\" (default) allows a plain status change to done. \"ai_review\" or \"all\" BLOCK marking the task done (403 VERIFICATION_REQUIRED) until ai_completion_score reaches 0.8 — run \"Verify with AI\" first. \"ci_required\" or \"all\" BLOCK it until a PR is linked (github_pr_url) with passing CI. Setting this arms a real check against your own future attempt to close the task.",
+  "enum": [
+    "manual",
+    "ai_review",
+    "ci_required",
+    "all"
+  ],
+  "type": "string"
+}

Added value: +{
+  "description": "User ID to assign the task to, replacing any existing assignee. Must be a member of the same account. Pass an empty string to unassign.",
+  "type": "string"
+}

Added value: +{
+  "description": "REPLACES the full set of tasks this task is blocked by. Pass [] to clear all of them. Every id must be a task in the same product; a circular chain (A blocked by B blocked by A) is rejected. While any of these is not done, the task shows as blocked whatever its stored status says.",
+  "items": {
+    "type": "number"
+  },
+  "type": "array"
+}

Added value: +{
+  "description": "Free-text reason shown next to a manually-set Blocked status (\"waiting on the client\"). Cleared automatically when the task leaves the blocked status.",
+  "type": "string"
+}

Added value: +{
+  "description": "New due date as YYYY-MM-DD. Pass an empty string to clear it.",
+  "type": "string"
+}

Previous value: -"New priority level"New value: +"New priority level (0-5, higher is more important)"

Added value: +{
+  "description": "New start date as YYYY-MM-DD. Pass an empty string to clear it.",
+  "type": "string"
+}