Manage vault notes. Vault scope: general markdown notes vault. Actions: list (browse notes), read (full note), create/update/delete (whole-file writes), stat (metadata), create_from_template (scaffold from template). For search strategy and conventions, read vault://overview.

Edit notes safely. Vault scope: general markdown notes vault. Supports AST edits by heading/block ID, freeform line/string replacement, frontmatter_set metadata merges, batch operations (max 50), and dryRun=true unified diff previews. Read vault://overview for editing strategy and conventions.

Read and search markdown notes. Vault scope: general markdown notes vault. Actions: search (heading-aware fragment retrieval with TF-IDF + proximity), semantic_search (vector + lexical hybrid for conceptual queries), global_search (cross-vault exact-match grep), outline (file or directory structure tree), read (full file or single section by heading), frontmatter_get (parse YAML frontmatter), bulk_read (read multiple files/headings in one call), backlinks (find all notes linking to a given path).

Manage optional agent workflow state for this vault (general markdown notes vault): status, transition, history, reset. Typical flow: search → open_note → save → done; read vault://overview for usage guidance.

System administration for this vault (general markdown notes vault). Actions: status (indexing/backlinks/workflow health), reindex (async rebuild), overview (folder tree), overview_status (meta/overview.md state), prepare_overview (gather evidence), save_overview (persist host-written overview).