obsidian-vault

SkillDocs & knowledge

Lets your agent save notes, tasks, and thoughts straight into your Obsidian vault by voice.

Then ask your AI: use the obsidian-vault skill

Details

Instructions available. Your AI can read the instructions. Execution depends on the setup they require.

Add it as a step in a pipeline you build on Ahel, or connect Ahel to Claude, ChatGPT, Cursor, Claude Code or Codex and ask your AI to use it.

About this skill

My AI Stand. Realtime by day, rewriting itself by night. Summon my AI superpower.

What this skill tells your AI

The instructions your AI receives, as published by sonichi/sutando in skills/obsidian-vault/SKILL.md and read by Ahel’s review.

Voice-inline capture into a Sutando-owned Obsidian vault. The voice agent calls add_to_vault(kind, body, title?) directly — no core round-trip, no Obsidian plugin required. Filesystem-direct: Obsidian's watcher picks up the change instantly when the vault is open.

Vault

Lives at <workspace>/obsidian-vault/ (<workspace> resolved via bash scripts/sutando-config.sh workspace — per sutando.config.local.json, defaulting to <repo>/workspace/; $SUTANDO_WORKSPACE no longer honored as of v0.8 / #1440). Auto-created on first capture, with a .obsidian/ marker dir so Obsidian recognizes the folder as a vault.

Layout

Everything Sutando writes lives under the Sutando/ subfolder, by kind:

<workspace>/obsidian-vault/
  .obsidian/                                 ← marker; Obsidian populates on first open
  Sutando/
    Notes/<slug>-<YYYY-MM-DDTHHMMSS>.md      kind="note"   → standalone file w/ frontmatter
    Tasks.md                                 kind="task"   → appended checkbox
    Thoughts/<YYYY-MM-DD>.md                 kind="thought" → appended timestamped block

This subfolder convention keeps Sutando's writes out of the way of anything else you put in the vault later.

Triggers (what the voice agent listens for)

  • "save this as a note" / "note that X" → kind="note"
  • "add to my tasks" / "todo: X" / "remind me to X" → kind="task"
  • "remember this thought" / "log this idea" → kind="thought"
  • Ambiguous capture intents → the tool description picks thought for stream-of-consciousness, task for action-shaped, note otherwise.

One-time setup in Obsidian

Open Obsidian → File → Open vault → Open folder as vault → pick <workspace>/obsidian-vault. Obsidian will remember it. The vault appears empty until you trigger your first capture.

Opt-in: agent-state mirror + nightly dream

add_to_vault (the voice-inline capture tool) is always available — it only writes when you explicitly say "save this as a note" / "todo: ..." / "thought: ...".

Two automatic features are opt-in via env var and OFF by default:

  • src/obsidian-mirror.py — one-shot CLI that sweeps tasks/ + results/ + notes/ + the pending questions (via the declared store adapter) into Sutando/Agent/. No background process; runs once and exits. Schedule it yourself via crons.json at whatever cadence you want.
  • Nightly dream.py cron — Opus-4.7-judged cross-linking (inline (cf. [[X]]) citations + tiered ## Strongly Related / ## Related / ## See also footer block). Sweeps the mirror first, then judges.

Both are gated by SUTANDO_OBSIDIAN_MIRROR. To enable, add to .env:

SUTANDO_OBSIDIAN_MIRROR=1

Then either:

  • One-shot now: python3 src/obsidian-mirror.py (single sweep + exit).
  • Or add an obsidian-dream entry to your per-host crons.json to run on a cadence (it is not included in the default template). The nightly job sweeps + judges in one go.

CLI flags worth knowing:

  • python3 src/obsidian-mirror.py --force — bypass the env gate (used by run_dream voice tool).
  • python3 src/obsidian-mirror.py --since 1h — only sync sources modified in the last hour (faster sweep for frequent crons).

The on-demand voice tool run_dream bypasses the gate — explicit user invocation always wins.

What's not in this skill (yet)

  • Search / weekly roundup / multi-file edits — those are the "core" half of this integration. Plan: add scripts/search.py, scripts/daily-roundup.py driven via work() so heavier ops don't block the voice turn.
  • Obsidian Local REST API — community plugin that exposes HTTP endpoints. We don't use it. Filesystem-direct is simpler and has no plugin dependency. Could be a future opt-in for read-side flows.

Loader

Loaded by src/inline-tools.ts:loadSkillManifestTools() at voice-agent startup. To pick up changes: restart voice-agent and reconnect the web client (Gemini caches the tool list at session start).

Signals

GitHub stars
396
Forks
96
Last commit
Oct 2026
Advanced
Item type
skill
Key
obsidian-vault-sonichi
Source
github.com/sonichi/sutando