/obsidian-capture
Quick idea capture - zero friction, saves to your ideas folder and mentions in daily note
> /plugin marketplace add eugeniughelbur/obsidian-second-brain > /plugin install obsidian-second-brain@obsidian-second-brain
How it fires
How this command gets triggered: by you, by Claude, or both.
- Fires itselfClaude auto-loads it when your prompt matches the work.
- You can call itInvoke it directly when you want it.
- Slash command
/obsidian-capture
Context preview
What this command does when you run it.
Quick idea capture - zero friction, saves to your ideas folder and mentions in daily note
Command definition
obsidian-capture.mddescription: Quick idea capture - zero friction, saves to your ideas folder and mentions in daily note
category: vault
trigger-mode: proactive
triggers_en: ["capture this idea", "save this idea", "quick note", "drop a thought"]
triggers_es: ["captura esta idea", "guarda esta idea", "nota rápida", "apunta esto"]
triggers_pt: ["capture esta ideia", "salve esta ideia", "anotação rápida", "registre um pensamento"]
triggers_zh: ["记下这个想法", "帮我快速记一笔", "先把这个灵感存下来", "随手记一下"]
Use the obsidian-second-brain skill. Execute `/obsidian-capture $ARGUMENTS`:
The optional argument is the idea text. If not provided, pull the most recent idea or thought from the conversation.
1. Read `_CLAUDE.md` first if it exists in the vault root 2. Take the argument as the idea, or pull from recent conversation context 3. Resolve the idea folder per `references/folder-map.md` (read the vault's `_CLAUDE.md` Folder Map first; wiki-style ideas live in `wiki/concepts/`, Obsidian-style in `Ideas/`). Search it for a related existing note - if found, append to it 4. If new: create `<idea-folder>/Title.md` with the capture schema (`type: idea`, `date`, `tags: [idea]`, `ai-first: true`, `status: captured`, one-line body) - the documented capture exception in `references/ai-first-rules.md`: enrichment happens at graduation 5. Write the idea with any supporting context from the conversation 6. Add a brief mention in today's daily note under an Ideas or Captures section
---
**AI-first rule:** Every note created or updated by this command MUST follow `references/ai-first-rules.md` - `## For future Claude` preamble, rich frontmatter (`type`, `date`, `tags`, `ai-first: true`, plus type-specific fields), recency markers per external claim, mandatory `[[wikilinks]]` for every person/project/concept referenced, sources preserved verbatim with URLs inline, and confidence levels where applicable. If that path does not resolve from your working directory, search upward for it; if you still cannot read it, say so before writing rather than producing a note that silently skips the rule. The vault is for future-Claude retrieval - not human reading. (The capture exception applies: minimal schema at capture, full enrichment at graduation.)
**Anti-fabrication:** Search exhaustively before claiming any note, person, or file is absent - false absence is the most common failure mode - and never invent facts, entities, or dates (mark unknowns as `TBD`). See the anti-fabrication and search-completeness hard rules in `references/ai-first-rules.md`.
Read more
description: Quick idea capture - zero friction, saves to your ideas folder and mentions in daily note category: vault trigger-mode: proactive triggers_en: ["capture this idea", "save this idea", "quick note", "drop a thought"] triggers_es: ["captura esta idea", "guarda esta idea", "nota rápida", "apunta esto"] triggers_pt: ["capture esta ideia", "salve esta ideia", "anotação rápida", "registre um pensamento"] triggers_zh: ["记下这个想法", "帮我快速记一笔", "先把这个灵感存下来", "随手记一下"]
Use the obsidian-second-brain skill. Execute `/obsidian-capture $ARGUMENTS`:
The optional argument is the idea text. If not provided, pull the most recent idea or thought from the conversation.
1. Read `_CLAUDE.md` first if it exists in the vault root 2. Take the argument as the idea, or pull from recent conversation context 3. Resolve the idea folder per `references/folder-map.md` (read the vault's `_CLAUDE.md` Folder Map first; wiki-style ideas live in `wiki/concepts/`, Obsidian-style in `Ideas/`). Search it for a related existing note - if found, append to it 4. If new: create `<idea-folder>/Title.md` with the capture schema (`type: idea`, `date`, `tags: [idea]`, `ai-first: true`, `status: captured`, one-line body) - the documented capture exception in `references/ai-first-rules.md`: enrichment happens at graduation 5. Write the idea with any supporting context from the conversation 6. Add a brief mention in today's daily note under an Ideas or Captures section
---
**AI-first rule:** Every note created or updated by this command MUST follow `references/ai-first-rules.md` - `## For future Claude` preamble, rich frontmatter (`type`, `date`, `tags`, `ai-first: true`, plus type-specific fields), recency markers per external claim, mandatory `[[wikilinks]]` for every person/project/concept referenced, sources preserved verbatim with URLs inline, and confidence levels where applicable. If that path does not resolve from your working directory, search upward for it; if you still cannot read it, say so before writing rather than producing a note that silently skips the rule. The vault is for future-Claude retrieval - not human reading. (The capture exception applies: minimal schema at capture, full enrichment at graduation.)
**Anti-fabrication:** Search exhaustively before claiming any note, person, or file is absent - false absence is the most common failure mode - and never invent facts, entities, or dates (mark unknowns as `TBD`). See the anti-fabrication and search-completeness hard rules in `references/ai-first-rules.md`.
Persistent memory for Claude Code and 6 other CLI agents, stored as plain markdown in your Obsidian vault. Stop re-explaining your projects, decisions and people every session. 45 commands: hybrid semantic search, self-rewriting notes, key-less web research, and scheduled agents that maintain the vault while you sleep.
Repo: eugeniughelbur/obsidian-second-brain
Other commands on obsidian-second-brain.
- /create-command
Create a new obsidian-second-brain command via interview - zero markdown editing required
Open command - /idea-discovery
Surface 3-5 next-direction candidates by reading ungraduated ideas, open project questions, and orphan research notes - what is worth working on next
Open command - /notebooklm
Vault-first source-grounded research via Gemini File Search. One command, no browser. The grounded parallel to /research-deep (which is open-web via Perplexity).
Open command - /obsidian-architect
Scan a codebase and write a maintained set of architecture notes into the vault - overview, per-module notes, key decisions. Re-run to refresh without clobbering your edits
Open command - /obsidian-board-hygiene
Bulk-triage a kanban board - surface stale items and archive, reschedule, or mark them done in one pass
Open command - /obsidian-board
Show or update a kanban board - flags overdue items, updates from conversation
Open command

