Idea Evolution Tracker

VerifiedSafe

Show how a specific idea or topic has evolved across King's vault over time.

Sby Skills Guide Bot
DocumentationIntermediate
107/23/2026
Claude CodeCursorWindsurf
#idea-tracking#obsidian#knowledge-management#note-taking

Recommended for

Our review

This skill tracks the evolution of an idea or topic across an Obsidian vault by searching for mentions, sorting them chronologically, and analyzing shifts in perspective.

Strengths

  • Provides a visual timeline of how a thought developed over time
  • Uses direct quotes to stay faithful to the original wording
  • Handles Chinese notes with inline translation
  • Identifies connections between notes and changes in conceptual framing

Limitations

  • Depends on reliable dates in frontmatter or filenames
  • May miss subtle conceptual shifts that don't change vocabulary
  • Limited to .md files, does not cover other formats
When to use it

Use this skill when you need to understand how an idea has grown, evolved, or changed meaning within your knowledge base.

When not to use it

Do not use it for simple fact-finding or if your vault is too small for meaningful evolution to occur.

Security analysis

Safe
Quality score85/100

The skill only reads local markdown files using a simple grep command. It does not perform any destructive actions, exfiltrate data, or interact with external systems. No sensitive operations are involved.

No concerns found

Examples

Trace 'machine learning' over time
/trace machine learning
Trace 'productivity system' evolution
/trace productivity system
Trace 'mindfulness' across notes
/trace mindfulness

name: trace description: 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.

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

  1. Search broadly — grep all .md files in the vault for the topic (and synonyms/related terms)

    grep -ril "[topic]" ~/Documents/Obsidian/personalOS/ --include="*.md"
    
  2. Collect matches — read each matching file, extract:

    • The file path and folder (tells you context: daily note vs knowledge vs project)
    • The frontmatter date or created field
    • The surrounding paragraph(s) where the topic appears
  3. Sort chronologically — by date/created frontmatter, or by filename for daily notes (YYYY-MM-DD.md)

  4. 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
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