Previous value: -"Work-item paging — when set, finds the work item by `what` across all four groups (active/paused/blocked/done) and returns { container_id, work_item: { group, item } } (plus warnings when an ops-trail action filter is set without trail='ops') with the full item including state/next, all annotations, refs, and group-specific fields. Use to revive a paused thread when boot trim hid the item's full context. Returns an error if no item with the given `what` exists. Mutually exclusive with trail."New value: +"Work-item paging — when set, finds the work item by `what` across all four groups (active/paused/blocked/done) and returns { container_id, work_item: { group, item } } (plus warnings when an ops-trail action filter is set without trail='ops') with the full item including state/next, all annotations, refs, and group-specific fields. Use to revive a paused thread when boot trim hid the item's full context. Returns an error if no item with the given `what` exists. Takes precedence over trail when both are set."

Previous value: -"Container ID — without trail or work_item, returns { projection, state } (see projection). worker_meta is not returned (platform-internal)."New value: +"Container ID — without trail or work_item, returns { projection, state } (see projection), plus warnings when an ops-trail action filter is set without trail='ops'. worker_meta is not returned (platform-internal)."

Added value: +{
+  "description": "Ops-trail filter: leave out these actions (exact names or a prefix ending in *). With include_actions, the result is include minus exclude. Applies to trail='ops' only; elsewhere it is ignored with a warning.",
+  "items": {
+    "maxLength": 64,
+    "minLength": 1,
+    "type": "string"
+  },
+  "maxItems": 25,
+  "type": "array"
+}

Added value: +{
+  "description": "Ops-trail filter: return only these actions. Each entry is an exact action name or a prefix ending in * (e.g. 'signal_*'). Unknown names are dropped with a warning; if nothing is left, no entries are returned. Applies to trail='ops' only; elsewhere it is ignored with a warning.",
+  "items": {
+    "maxLength": 64,
+    "minLength": 1,
+    "type": "string"
+  },
+  "maxItems": 25,
+  "type": "array"
+}

Previous value: -"Read grain (topology 3.0). 'full' (default): the complete state row (work + scalars — work items carry state/next) plus the did tail (12) and ops tail (10) from their tables, newest-first. 'summary': the hot multi-window handoff read — work headers with per-group counts + the did tail, no ops. Ignored when trail or work_item is set (those keep their own focused shapes)."New value: +"Read grain (topology 3.0). 'full' (default): the complete state row (work + scalars — work items carry state/next) plus the did tail (12) and ops tail (10) from their tables, newest-first; the ops tail leaves out the reads (knowledge_read, knowledge_describe, knowledge_validate, reground_called). 'summary': the hot multi-window handoff read — work headers with per-group counts + the did tail, no ops. Ignored when trail or work_item is set (those keep their own focused shapes)."

Previous value: -"Trail paging (topology 3.0) — when set, returns { container_id, trail, entries, has_more } from the did trail (the client-written narrative: ts, text, work_ref?, by?) or the ops audit (worker-only: ts, action, ref?, detail?). Newest-first; pair with before/limit to walk deeper — retention is keep-everything, so the full history is reachable."New value: +"Trail paging (topology 3.0) — when set, returns { container_id, trail, entries, has_more, warnings? } from the did trail (the client-written narrative: ts, text, work_ref?, by?) or the ops audit (worker-only: ts, action, ref?, detail?), every action included. Newest-first; pair with before/limit to walk deeper — retention is keep-everything, so the full history is reachable. On trail='ops', include_actions / exclude_actions narrow the window."

Previous value: -"Work-item paging — when set, finds the work item by `what` across all four groups (active/paused/blocked/done) and returns { container_id, work_item: { group, item } } with the full item including state/next, all annotations, refs, and group-specific fields. Use to revive a paused thread when boot trim hid the item's full context. Returns an error if no item with the given `what` exists. Mutually exclusive with trail."New value: +"Work-item paging — when set, finds the work item by `what` across all four groups (active/paused/blocked/done) and returns { container_id, work_item: { group, item } } (plus warnings when an ops-trail action filter is set without trail='ops') with the full item including state/next, all annotations, refs, and group-specific fields. Use to revive a paused thread when boot trim hid the item's full context. Returns an error if no item with the given `what` exists. Mutually exclusive with trail."

Added value: +false

Previous value: -"Help mode — pass true to receive this tool's full _meta.contract (all variants) with NO operation performed."New value: +"Help mode — return the complete contract with no operation performed."