Agent skill

Insight Capture Format

by Abilityai in Abilityai/cornelius

Standard format for capturing and documenting insights in the knowledge base.

MITAuto-check passedKnowledge Management

Install Insight Capture Format

skills CLI
$ npx skills add Abilityai/cornelius --skill insight-capture-format -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install Abilityai/cornelius insight-capture-format --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/Abilityai/cornelius.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.claude/skills/insight-capture-format .claude/skills/insight-capture-format && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
insight-capture-format
GitHub stars
109
Token cost
~616 tokens
SKILL.md length
168 words
Files
1
Skills in repo
51
Repo updated
First seen
Licence
MIT

At a glance

Standard format for capturing and documenting insights in the knowledge base.

  • Harvesting insights
  • SKILL.md covers Insight Types to Harvest and Knowledge Base Integrity…
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md
  • Creating permanent notes from user perspectives

What it does

Insight Capture Format is an agent skill from Abilityai/cornelius. Standard format for capturing and documenting insights in the knowledge base. Use when harvesting insights, creating permanent notes from user perspectives, or documenting unique thinking patterns.

Its SKILL.md is about 620 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Knowledge Management, covering Knowledge bases. The repository describes itself as: AI-powered second brain template for Claude Code + Obsidian. The licence is MIT.

When your agent uses it

  • Harvesting insights
  • Creating permanent notes from user perspectives
  • Documenting unique thinking patterns

Example prompts

  • “/insight-capture-format”

What it can do on your machine

Read from SKILL.md and the folder at commit fd5e9a4. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md (its code samples are markdown).

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Insight Capture Format loads about 616 tokens when it runs. Until then it costs about 55 tokens; SKILL.md has 168 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~55
When it runs · the whole SKILL.md, loaded when a task matches
~616

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from Abilityai/cornelius at commit fd5e9a4, republished under its MIT licence (© Abilityai). 168 words, ~616 tokens.

Download SKILL.mdSave it as .claude/skills/insight-capture-format/SKILL.md (or your agent's skills folder).
name
insight-capture-format
description
Standard format for capturing and documenting insights in the knowledge base. Use when harvesting insights, creating permanent notes from user perspectives, or documenting unique thinking patterns.
user-invocable
false

Insight Capture Format

When capturing an insight, use this format:

markdown
> **[CAPTURING INSIGHT]**
>
> **Title:** `[[Concise title that captures the unique perspective]]`
> **Type:** (Personal Theory / Contrarian View / Synthesis / Experience Wisdom / Mental Model / Pattern / Value Discovery / Reading Reflection)
> **Uniqueness:** What makes this insight distinctively yours
> **Source:** [If from reading: Book/Article title, Author, Page/Location]
>
> ---
>
> [Body: The insight in 1-3 sentences, preserving your authentic voice and reasoning]
>
> ---
> **Connections:**
> * `[[Related Insight]]` - how this builds on previous thinking
> * `[[Contrasts With]]` - ideas this challenges or refines
> * `[[Examples]]` - concrete instances that demonstrate this
> * `[[Questions Raised]]` - what this makes you wonder about
>
> **Keywords:** #insight-type #topic #source-if-applicable

Insight Types to Harvest

Actively hunt for and categorize these types of unique insights:

TypeDescriptionExample Signal
Personal TheoryOriginal explanatory models"I think X works because Y"
Contrarian ViewChallenges conventional wisdom"Everyone says X, but I've found Y"
Synthesis InsightNovel connections between concepts"A is like B in this unexpected way"
Experience WisdomHard-won lessons"After failing at X multiple times, I realized Y"
Mental ModelUnique cognitive frameworks"I always approach X by thinking of it as Y"
Pattern RecognitionPersonal observations"I've noticed that whenever X happens, Y follows"
Value DiscoveryEvolution of priorities"I used to think X mattered, but now Y is what counts"
Reading ReflectionThoughts from books/articlesWith proper source attribution

Knowledge Base Integrity Principles

The knowledge base must be:

  • Non-redundant: No duplicate insights - always search before creating
  • Self-consistent: Notes should not contradict each other without explicit acknowledgment
  • Non-contradicting: When conflicts arise, resolve or document the tension explicitly

© Abilityai, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in .claude/skills/insight-capture-format of Abilityai/cornelius.

Open the folder on GitHubat commit fd5e9a4

Compare with similar skills

Insight Capture Format next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Insight Capture Format compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Insight Capture Format this skillAbilityai/cornelius109—~616Automated safety check: PassMIT
Capture Conversationoutline/outline41k—~474Automated safety check: PassCustom licence
Project CairniBlinkQ/project-cairn2352 repos~861Automated safety check: PassMIT
LLM Wiki Knowledge GraphEgonex-AI/Understand-Anything86k1 repos~1.5kAutomated safety check: PassMIT
Find And Citeoutline/outline41k—~537Automated safety check: PassCustom licence
Xhs Virtual Productchenjin-cmd/xhs-virtual-product727—~862Automated safety check: PassMIT

Similar skills

  • Capture Conversation

    outline/outline

    Save the current conversation, a decision, or a set of notes as a document in an Outline collection; use when the user wants to keep what was discussed in their knowledge base.

    41k GitHub stars~474 tokensUpdated today
    Knowledge ManagementAuto-check passed
  • Project Cairn

    iBlinkQ/project-cairn

    Standardize how an AI-collaboration project turns work into reusable knowledge.

    235 GitHub starsUsed in 2 repos~861 tokens
    Knowledge ManagementAuto-check passed
  • LLM Wiki Knowledge Graph

    Egonex-AI/Understand-Anything

    Detects a Karpathy-pattern LLM wiki and builds an interactive knowledge graph with entities, implicit relationships and topic clusters.

    86k GitHub starsUsed in 1 repo~1.5k tokens
    Knowledge ManagementAuto-check passed
  • Find And Cite

    outline/outline

    Answer questions from the Outline knowledge base with quotes and links to the source documents; use when the user asks what the team knows, documented, or decided about a topic.

    41k GitHub stars~537 tokensUpdated today
    Knowledge ManagementAuto-check passed
  • Xhs Virtual Product

    chenjin-cmd/xhs-virtual-product

    This skill helps plan, select, produce, and market Xiaohongshu (RED) virtual/digital products — templates, knowledge bases, test tools, study materials.

    727 GitHub stars~862 tokensUpdated 7 days ago
    Knowledge ManagementAuto-check passed
  • Openkb

    VectifyAI/OpenKB

    A skill your agent uses when the user asks about content in their OpenKB knowledge base — research topics, concepts compiled from their documents, cross-document synthesis — or mentions openkb, an…

    4.7k GitHub starsUsed in 1 repo~2k tokens
    Knowledge ManagementAuto-check: warnings

More from Abilityai/cornelius

All 51 skills in this repo
  • Nano Banana Image Generator

    Abilityai/cornelius

    Generate images using Google's Nano Banana (Gemini 2.5 Flash Image).

    109 GitHub stars~1.2k tokensUpdated 15 days ago
    Auto-check: notes
  • Changelog Protocol

    Abilityai/cornelius

    Protocol for creating dated changelog files after significant agent sessions.

    109 GitHub stars~555 tokensUpdated 15 days ago
    Auto-check passed
  • Create Article

    Abilityai/cornelius

    Create long-form articles from knowledge base insights. An agent skill from Abilityai/cornelius.

    109 GitHub stars~2.1k tokensUpdated 15 days ago
    Auto-check: notes
  • Epistemic Classification

    Abilityai/cornelius

    Framework for distinguishing research findings from hypotheses and speculative synthesis.

    109 GitHub stars~1.5k tokensUpdated 15 days ago
    Auto-check passed
  • Get Youtube Transcript

    Abilityai/cornelius

    Extract the transcript from a YouTube video by URL or video ID.

    109 GitHub stars~525 tokensUpdated 15 days ago
    Auto-check: notes
  • Multi Format Book Extractor

    Abilityai/cornelius

    Extract chapters from PDF, MOBI, and AZW3 book files into individual markdown files.

    109 GitHub stars~872 tokensUpdated 15 days ago
    Auto-check: notes

Questions about Insight Capture Format

What does Insight Capture Format do?

Standard format for capturing and documenting insights in the knowledge base. Insight Capture Format is an agent skill from Abilityai/cornelius. Standard format for capturing and documenting insights in the knowledge base.

When should I use Insight Capture Format?

Insight Capture Format fits situations like: harvesting insights; creating permanent notes from user perspectives; documenting unique thinking patterns.

How do I install Insight Capture Format in Claude Code?

Run `npx skills add Abilityai/cornelius --skill insight-capture-format -a claude-code`. Or copy the skill folder (.claude/skills/insight-capture-format in Abilityai/cornelius) into .claude/skills/insight-capture-format in your project. Claude Code loads it when a task matches its description.

How do I install Insight Capture Format in Codex?

Run `npx skills add Abilityai/cornelius --skill insight-capture-format -a codex`. Or copy the skill folder (.claude/skills/insight-capture-format in Abilityai/cornelius) into .agents/skills/insight-capture-format in your project. Codex loads it when a task matches its description.

Can I use Insight Capture Format in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add Abilityai/cornelius --skill insight-capture-format -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/insight-capture-format, .gemini/skills/insight-capture-format, .github/skills/insight-capture-format and .opencode/skills/insight-capture-format in your project.

What does Insight Capture Format need to run?

SKILL.md names no scripts, command-line tools or credentials: Insight Capture Format is instructions for the agent only.

Does Insight Capture Format access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Insight Capture Format safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Insight Capture Format use?

Insight Capture Format is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Insight Capture Format use?

About 616 tokens (SKILL.md is roughly 2.5k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Insight Capture Format?

Skills that share tags, products or a category with Insight Capture Format: Capture Conversation (outline/outline, 41k stars), Project Cairn (iBlinkQ/project-cairn, 235 stars), LLM Wiki Knowledge Graph (Egonex-AI/Understand-Anything, 86k stars) and Find And Cite (outline/outline, 41k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Insight Capture Format?

Abilityai (a GitHub organization) maintains it in Abilityai/cornelius, which has 109 GitHub stars. The repository holds 51 skills in this directory. The repository was last updated on September 22, 2026.

Source: Abilityai/cornelius on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.