Use when the user runs /trace [topic] or wants to see how an idea evolved over time across the vault. Tracks the arc of thinking on a specific topic.
Install
mkdir -p .claude/skills/trace-kingjinsight && curl -L -o skill.zip "https://agentskills.codes/api/skills/download/13244" && unzip -o skill.zip -d .claude/skills/trace-kingjinsight && rm skill.zipInstalls to .claude/skills/trace-kingjinsight
Activation
This is the description your AI agent reads to decide when to run this skill — the better it matches your request, the more reliably it fires.
Use when the user runs /trace [topic] or wants to see how an idea evolved over time across the vault. Tracks the arc of thinking on a specific topic.About this skill
Trace — Idea Evolution Tracker
Show how a specific idea or topic has evolved across King's vault over time.
Input
The user provides a topic after the command: /trace [topic]
If no topic given, ask: "What idea do you want to trace?"
Process
-
Search broadly — grep all
.mdfiles in the vault for the topic (and synonyms/related terms)grep -ril "[topic]" ~/Documents/Obsidian/personalOS/ --include="*.md" -
Collect matches — read each matching file, extract:
- The file path and folder (tells you context: daily note vs knowledge vs project)
- The frontmatter
dateorcreatedfield - The surrounding paragraph(s) where the topic appears
-
Sort chronologically — by
date/createdfrontmatter, or by filename for daily notes (YYYY-MM-DD.md) -
Trace the arc — look for:
- First mention: what was the original framing?
- How did the language/framing shift over time?
- What other concepts got linked to it?
- Where does it sit now — active project, knowledge note, daily thought?
Output Format
Tracing: [topic] Found in [N] notes across [date range]
First appearance — [date], [file]
[quote or paraphrase]
Evolution
- [date] — [file type] — [how the idea shifted]
- [date] — [file type] — [new angle or connection]
- ...
Current state — [where it lives now, how it's framed]
Connected to
- [[note]] — [why it's connected]
Observation — [one insight about how this idea has grown or changed]
Rules
- Pull direct quotes where possible — King's own words, not summaries
- Chinese content in daily notes: include it, translate inline
- If topic appears in only 1-2 notes, say so — the trace may be short
- Don't force connections that aren't there