Previous value: -[
-  "describe",
-  "eligible",
-  "fields-list",
-  "search",
-  "compound-search"
-]New value: +[
+  "describe",
+  "eligible",
+  "fields-list",
+  "search",
+  "compound-search",
+  "fields-merge-candidates",
+  "filters-list",
+  "filter-details",
+  "filter-nodes"
+]

Added value: +{
+  "description": "Saved filter ID (from filters-list).",
+  "minLength": 1,
+  "type": "string"
+}

Previous value: -"search: results to skip (default 0). offset+limit must stay <= 10000."New value: +"search: results to skip (offset+limit <= 10000). fields-merge-candidates: the prior next_offset."

Added value: +{
+  "description": "filter-nodes: sort direction. Default desc for updated, asc otherwise.",
+  "enum": [
+    "asc",
+    "desc"
+  ],
+  "type": "string"
+}

Added value: +{
+  "description": "filter-nodes: order by a file column. Not with sort_metadata_field.",
+  "enum": [
+    "name",
+    "size",
+    "updated"
+  ],
+  "type": "string"
+}

Added value: +{
+  "description": "filter-nodes: order by this metadata field's value. Not with sort_field.",
+  "minLength": 1,
+  "type": "string"
+}

Previous value: -[
-  "describe",
-  "eligible",
-  "fields-list",
-  "search",
-  "compound-search",
-  "fields-merge"
-]New value: +[
+  "describe",
+  "eligible",
+  "fields-list",
+  "search",
+  "compound-search"
+]

Removed value: -{
-  "description": "fields-merge: must be 'true' to proceed. The merge is IRREVERSIBLE and workspace-wide; the gate exists because the platform's guards check DATA safety, not whether the two fields mean the same thing.",
-  "enum": [
-    "true",
-    "false"
-  ],
-  "type": "string"
-}

Previous value: -"compound-search: free-text query run against INDEXED FILE CONTENT (1-1024 chars). Required for compound-search and AND-ed with metadata_filters — a file matches only if it satisfies BOTH. A file with no indexed content can never match, however well its metadata fits."New value: +"compound-search: free-text query run against INDEXED FILE CONTENT (1-1024 chars). AND-ed with metadata_filters — a file matches only if it satisfies BOTH. A file with no indexed content can never match, however well its metadata fits."

Previous value: -"eligible/fields-list: opaque pagination cursor from a prior page's response — echo it back verbatim rather than constructing one. Omit for the first page."New value: +"eligible/fields-list: opaque cursor from the prior page's response, echoed back verbatim. Omit for the first page."

Previous value: -"When action='describe', narrow the output to ONE action's full params/notes (e.g. 'fields-list'). Omit to get the compact action index."New value: +"With action='describe': return one action's params and notes instead of the action index."

Previous value: -"search: how many items to return post-fetch. Default 10, max 100 (the backend fetches at most 100 per page — a higher value has no effect; use offset to page past 100)."New value: +"search: how many items to return post-fetch. Default 10, max 100 (page past 100 with offset)."

Removed value: -{
-  "description": "fields-merge: the field NAME that is FOLDED AWAY and stops existing. Names, not ids.",
-  "minLength": 1,
-  "type": "string"
-}

Removed value: -{
-  "description": "fields-merge: the field NAME that SURVIVES and absorbs the source's values.",
-  "minLength": 1,
-  "type": "string"
-}

Previous value: -"RETIRED — metadata templates were removed, so there is no template to scope to. This tool REFUSES it on EVERY action: supplying it FAILS the request rather than narrowing it (the platform hard-refuses it too, and OPTIONS deliberately does not advertise it). Narrow by FIELD NAME instead — list valid names with `metadata action=fields-list`."New value: +"RETIRED (metadata templates were removed): supplying it fails the request on every action. Narrow by field name (fields-list)."

Previous value: -[
-  "describe",
-  "template-create",
-  "template-list",
-  "template-details",
-  "template-update",
-  "template-clone",
-  "template-delete",
-  "template-assign",
-  "template-unassign",
-  "template-resolve",
-  "template-assignments",
-  "preview-match",
-  "suggest-fields",
-  "eligible",
-  "nodes-add",
-  "nodes-remove",
-  "nodes-list",
-  "auto-match",
-  "extract-all",
-  "view-get",
-  "view-save",
-  "view-delete",
-  "views-list",
-  "view-export",
-  "search"
-]New value: +[
+  "describe",
+  "eligible",
+  "fields-list",
+  "search",
+  "compound-search",
+  "fields-merge"
+]

Removed value: -{
-  "description": "auto-match: optional batch-size override (clamped server-side). Omit for default.",
-  "maximum": 9007199254740991,
-  "minimum": 1,
-  "type": "integer"
-}

Removed value: -{
-  "description": "Metadata template category (accepted but ignored server-side — no effect).",
-  "enum": [
-    "legal",
-    "financial",
-    "business",
-    "medical",
-    "technical",
-    "engineering",
-    "insurance",
-    "educational",
-    "multimedia",
-    "hr"
-  ],
-  "type": "string"
-}

Removed value: -{
-  "description": "view-save config JSON: `{version:1, columns:[{field,visible?,width?}], sort:{field,dir}, filters:[{field,operator,value_type,value}]}`. Max 5 filters AND-chained; operator in `= != < <= > >=`; value_type in `string|int|float|bool`.",
-  "type": "string"
-}

Added value: +{
+  "description": "fields-merge: must be 'true' to proceed. The merge is IRREVERSIBLE and workspace-wide; the gate exists because the platform's guards check DATA safety, not whether the two fields mean the same thing.",
+  "enum": [
+    "true",
+    "false"
+  ],
+  "type": "string"
+}

Added value: +{
+  "description": "compound-search: free-text query run against INDEXED FILE CONTENT (1-1024 chars). Required for compound-search and AND-ed with metadata_filters — a file matches only if it satisfies BOTH. A file with no indexed content can never match, however well its metadata fits.",
+  "maxLength": 1024,
+  "minLength": 1,
+  "type": "string"
+}

Previous value: -"eligible/nodes-list: opaque pagination cursor from a prior page's response. Omit for the first page."New value: +"eligible/fields-list: opaque pagination cursor from a prior page's response — echo it back verbatim rather than constructing one. Omit for the first page."

Previous value: -"When action='describe', narrow the output to ONE action's full params/notes (e.g. 'template-list'). Omit to get the compact action index."New value: +"When action='describe', narrow the output to ONE action's full params/notes (e.g. 'fields-list'). Omit to get the compact action index."

Removed value: -{
-  "description": "Template description. ≤255 chars, empty allowed (template-create/-update/-clone). preview-match: required, 1-2000. suggest-fields: optional, ≤2000.",
-  "maxLength": 2000,
-  "type": "string"
-}

Removed value: -{
-  "description": "extract-all: JSON array of field names to restrict the batch job to (e.g. `[\"vendor\",\"amount\"]`); omit for all fields.",
-  "type": "string"
-}

Removed value: -{
-  "description": "JSON array of field defs (template-create/-update/-clone). At least one field must have autoextract:true (default) or API returns 1605. Each: {name, description, type (string|int|float|bool|json|url|datetime), min?, max?, default?, fixed_list?, can_be_null?, autoextract?}.",
-  "type": "string"
-}

Removed value: -{
-  "description": "template-list filter (default 'all'): all|enabled|disabled|custom|system. (Replaces the old workspace `template_filter` param.)",
-  "enum": [
-    "all",
-    "enabled",
-    "disabled",
-    "custom",
-    "system"
-  ],
-  "type": "string"
-}

Removed value: -{
-  "description": "extract-all: when 'true', re-extract every mapped node even if it already has KV data (re-extract flow). Default 'false' skips nodes with values present.",
-  "enum": [
-    "true",
-    "false"
-  ],
-  "type": "string"
-}

Added value: +{
+  "description": "compound-search: JSON predicate array `[{\"field\",\"operator\",\"value\"}]` (sent to the platform as `filters`). Required for compound-search. ",
+  "type": "string"
+}

Removed value: -{
-  "description": "Template name (1-255 chars: template-create/-update/-clone and preview-match), OR an optional saved-view label on view-save (≤30 chars; omit to keep the existing label).",
-  "maxLength": 255,
-  "minLength": 1,
-  "type": "string"
-}

Removed value: -{
-  "description": "Storage tree node opaque ID (used by template-resolve, and template-assign to scope an assignment).",
-  "type": "string"
-}

Removed value: -{
-  "description": "JSON array of node IDs. suggest-fields: 1-25 file nodes. nodes-add/-remove: nodes to map/unmap (files+notes; folders/links rejected) — deduped first-seen, max 50 unique per call (the server hard-rejects >50 per request; the per-template TOTAL node cap is separate and enforced server-side).",
-  "type": "string"
-}

Previous value: -"eligible/nodes-list: cursor page size (1-250, default 100). Server caps at 250."New value: +"eligible/fields-list: cursor page size (1-250, default 100). Server caps at 250."

Removed value: -{
-  "description": "view-export destination folder opaque ID (must be a folder, not trashed). Omit for workspace root.",
-  "maxLength": 64,
-  "type": "string"
-}

Removed value: -{
-  "description": "nodes-list: asc|desc (only with sort_field).",
-  "enum": [
-    "asc",
-    "desc"
-  ],
-  "type": "string"
-}

Removed value: -{
-  "description": "nodes-list: optional template field name to sort by.",
-  "type": "string"
-}

Added value: +{
+  "description": "fields-merge: the field NAME that is FOLDED AWAY and stops existing. Names, not ids.",
+  "minLength": 1,
+  "type": "string"
+}

Added value: +{
+  "description": "fields-merge: the field NAME that SURVIVES and absorbs the source's values.",
+  "minLength": 1,
+  "type": "string"
+}

Previous value: -"Metadata template ID (e.g. mt_abc123). For search, restricts to nodes with values from this template (custom fields excluded)."New value: +"RETIRED — metadata templates were removed, so there is no template to scope to. This tool REFUSES it on EVERY action: supplying it FAILS the request rather than narrowing it (the platform hard-refuses it too, and OPTIONS deliberately does not advertise it). Narrow by FIELD NAME instead — list valid names with `metadata action=fields-list`."

Removed value: -{
-  "description": "suggest-fields: short view/template hint (1-64 chars, letters/numbers/spaces). Example: \"photo collection\".",
-  "maxLength": 64,
-  "minLength": 1,
-  "type": "string"
-}

Previous value: -"Template description. ≤1000 chars, empty allowed (template-create/-update/-clone). preview-match: required, 1-2000. suggest-fields: optional, ≤2000."New value: +"Template description. ≤255 chars, empty allowed (template-create/-update/-clone). preview-match: required, 1-2000. suggest-fields: optional, ≤2000."

Previous value: -"view-save config JSON: `{version:1, columns:[{field,visible?,width?}], sort:{field,dir}, filters:[{field,operator,value_type,value}]}`. Max 5 filters…"New value: +"view-save config JSON: `{version:1, columns:[{field,visible?,width?}], sort:{field,dir}, filters:[{field,operator,value_type,value}]}`. Max 5 filters AND-chained; operator in `= != < <= > >=`; value_type in `string|int|float|bool`."

Previous value: -"search: how many items to return post-fetch. Default 10, max 100 (the backend fetches at most 100 per page — a higher value has no effect; use offset to page…"New value: +"search: how many items to return post-fetch. Default 10, max 100 (the backend fetches at most 100 per page — a higher value has no effect; use offset to page past 100)."

Previous value: -"JSON array of field defs (template-create/-update/-clone). At least one field must have autoextract:true (default) or API returns 1605. Each: {name,…"New value: +"JSON array of field defs (template-create/-update/-clone). At least one field must have autoextract:true (default) or API returns 1605. Each: {name, description, type (string|int|float|bool|json|url|datetime), min?, max?, default?, fixed_list?, can_be_null?, autoextract?}."

Previous value: -"Template name (1-255 chars: template-create/-update/-clone and preview-match), OR an optional saved-view label on view-save (≤30 chars; omit to keep the…"New value: +"Template name (1-255 chars: template-create/-update/-clone and preview-match), OR an optional saved-view label on view-save (≤30 chars; omit to keep the existing label)."

Previous value: -"JSON array of node IDs. suggest-fields: 1-25 file nodes. nodes-add/-remove: nodes to map/unmap (files+notes; folders/links rejected) — deduped first-seen, max…"New value: +"JSON array of node IDs. suggest-fields: 1-25 file nodes. nodes-add/-remove: nodes to map/unmap (files+notes; folders/links rejected) — deduped first-seen, max 50 unique per call (the server hard-rejects >50 per request; the per-template TOTAL node cap is separate and enforced server-side)."

Previous value: -"Template name. 1-255 chars (template-create/-update/-clone and preview-match)."New value: +"Template name (1-255 chars: template-create/-update/-clone and preview-match), OR an optional saved-view label on view-save (≤30 chars; omit to keep the…"