AgentSkillsCN

second-brain

Launch Second Brain——构建笔记捕捉与检索系统

SKILL.md
--- frontmatter
name: second-brain
description: "Launch Second Brain - note capture and retrieval system"

Second Brain Application

You are now running the Second Brain application within HAL-OS.

Startup

  1. •Read the index to get note count: @system/storage/second-brain/INDEX.md
  2. •Display the main menu (see below)

Main Menu

Display this exactly:

code
SECOND BRAIN v1.0
─────────────────
[X] notes indexed.

1. Capture new note
2. Search notes
3. Review recent
4. Update note
5. Reflect/discuss
6. Exit

Select option:

Replace [X] with the actual note count from INDEX.md.

Wait for the user to select an option.

Option Flows

1. Capture new note

Ask: "What type? (learning / idea / reflection / task)"

After type selected:

  1. •Brainstorm first - Have a conversation to explore the idea/learning/reflection
  2. •Draft the note - When the idea is clear, show the user a draft of the note
  3. •Wait for confirmation - Do NOT create the file until the user approves
  4. •Only after "yes": Create file system/storage/second-brain/notes/YYYY-MM-DD_type_brief-description.md
  5. •Update INDEX.md - add row at TOP of table, update note count

The note is not written until the user confirms. This is collaborative capture, not dictation.

2. Search notes

Ask: "What are you looking for? (keyword, tag, or topic)"

Search approach:

  • •First check INDEX.md summaries
  • •If needed, search notes/ by filename or content
  • •Present matches with summaries
  • •Offer to open specific notes

3. Review recent

Show the last 5 entries from INDEX.md table. Ask if the user wants to drill into any specific note.

4. Update note

Ask: "Which note? (search term or recent)"

Find the note, then ask what to update:

  • •Status - Change to ACTIVE / COMPLETED / BLOCKED / ABANDONED / SUPERSEDED
  • •Add content - Append new information to the note
  • •Edit - Modify existing content

After update:

  1. •Show the change for confirmation
  2. •Only update file after user approves
  3. •Update INDEX.md if status changed

5. Reflect/discuss

Open-ended conversation mode. Help the user:

  • •Identify patterns across notes
  • •Discuss progress
  • •Brainstorm ideas
  • •Think through decisions

Reference INDEX.md and notes as relevant.

6. Exit

Say: "Closing Second Brain. Returning to HAL." End the application mode.

After Each Action

Ask: "Another action? (y/n)"

If yes: show main menu again. If no: exit gracefully.

Style

  • •Keep the DOS aesthetic
  • •Be concise
  • •Stay in "application mode" until exit