Agent skill

Auto Discovery

by Abilityai in Abilityai/cornelius

Discover non-obvious cross-domain connections through random sampling and pattern analysis

MITAuto-check: notesDevelopment

Install Auto Discovery

skills CLI
$ npx skills add Abilityai/cornelius --skill auto-discovery -a claude-code

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

GitHub CLI
$ gh skill install Abilityai/cornelius auto-discovery --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/auto-discovery .claude/skills/auto-discovery && 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
auto-discovery
GitHub stars
109
Token cost
~1.3k tokens
SKILL.md length
322 words
Files
1
Skills in repo
51
Repo updated
First seen
Licence
MIT

At a glance

Discover non-obvious cross-domain connections through random sampling and pattern analysis

  • Works in 7 steps: Get Current Date → Strategic Sampling → Get Connections for Seeds → …
  • Tasks that involve Changelog and release notes
  • SKILL.md covers Purpose, State Dependencies, Prerequisites and Process, plus 3 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Auto Discovery is an agent skill from Abilityai/cornelius. Discover non-obvious cross-domain connections through random sampling and pattern analysis

Its SKILL.md is about 1.3k 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 Development, covering Changelog and release notes. The repository describes itself as: AI-powered second brain template for Claude Code + Obsidian. The licence is MIT.

When your agent uses it

  • Tasks that involve Changelog and release notes

Example prompts

  • “/auto-discovery”

Requirements

  • Pre-approved tools (allowed-tools): Read, Write, Grep, Glob, Bash

Workflow steps

7 steps, taken from the step headings in SKILL.md.

  1. Get Current Date
  2. Strategic Sampling
  3. Get Connections for Seeds
  4. Cross-Domain Analysis
  5. Document Discoveries
  6. Create Dated Changelog
  7. Update Master Changelog

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 these tools, so the agent can use them without asking each time:

    • Read
    • Write
    • Grep
    • Glob
    • Bash

    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 bash and 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

Auto Discovery loads about 1.3k tokens when it runs. Until then it costs about 26 tokens; SKILL.md has 322 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~26
When it runs · the whole SKILL.md, loaded when a task matches
~1.3k

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: notes

The automated check noted patterns worth knowing about, such as sudo or a known installer.

  • NotePre-approves every shell command (allowed-tools: Bash)SKILL.md
    allowed-tools: Read, Write, Grep, Glob, Bash

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). 322 words, ~1,296 tokens.

Download SKILL.mdSave it as .claude/skills/auto-discovery/SKILL.md (or your agent's skills folder).
name
auto-discovery
description
Discover non-obvious cross-domain connections through random sampling and pattern analysis
allowed-tools
Read, Write, Grep, Glob, Bash
automation
autonomous
schedule
0 20 * * 0

Auto-Discovery

Autonomous cross-domain connection hunter. Samples notes from different thematic clusters and finds meaningful relationships that semantic similarity alone would miss.

Purpose

Find non-obvious, cross-domain connections - notes with low semantic similarity (0.50-0.70) but high conceptual strength. These are the hidden patterns in the knowledge base.

State Dependencies

SourceLocationReadWriteDescription
Permanent NotesBrain/02-Permanent/✓Sampling source
AI Extracted NotesBrain/AI Extracted Notes/✓Sampling source
Document InsightsBrain/Document Insights/✓Sampling source
Local Brain Searchresources/local-brain-search/✓Similarity scores, connections
Session ChangelogsBrain/05-Meta/Changelogs/✓Dated discovery log
Master ChangelogBrain/CHANGELOG.md✓✓Summary entry

Prerequisites

  • Local Brain Search index up-to-date (/refresh-index)
  • Brain vault accessible

Process

Step 1: Get Current Date
bash
date '+%Y-%m-%d'

Use for changelog filename.

Step 2: Strategic Sampling

Sample from 3-5 diverse domains using Local Brain Search:

bash
# --no-track: autonomous weekly loop; its cross-domain samples must NOT train q-values (scope-primitive learning hygiene).
# BRAIN_READ_SCOPE=<wide>: cross-domain (non-core) sampling is this skill's PURPOSE, so it must read past
#   the core fingerprint. Set it wide rather than letting it fail closed to core once enforcement is on.
#   Only the learn axis is closed (--no-track); the read axis is deliberately wide.
BRAIN_READ_SCOPE=core,Books,document-insights,meta,inbox,output resources/local-brain-search/run_search.sh "dopamine" --limit 5 --no-track --json
BRAIN_READ_SCOPE=core,Books,document-insights,meta,inbox,output resources/local-brain-search/run_search.sh "uncertainty" --limit 5 --no-track --json
BRAIN_READ_SCOPE=core,Books,document-insights,meta,inbox,output resources/local-brain-search/run_search.sh "identity" --limit 5 --no-track --json

Pick seed notes from different clusters.

Step 3: Get Connections for Seeds

For each seed note (same wide read-scope - the seeds and their neighbors live across domains):

bash
BRAIN_READ_SCOPE=core,Books,document-insights,meta,inbox,output resources/local-brain-search/run_connections.sh "Note Name" --json

Identify notes with similarity 0.50-0.70 from DIFFERENT domains.

Step 4: Cross-Domain Analysis

For each cross-domain pair:

  1. Read both notes fully
  2. Record ACTUAL similarity score from search
  3. Analyze for:
    • Shared structural patterns
    • Common mechanisms
    • Meta-principles
    • Paradoxes

Rate conceptual strength (1-5 stars).

Target: Low semantic similarity + high conceptual strength = valuable discovery.

Step 5: Document Discoveries

For each strong connection:

markdown
## CROSS-DOMAIN CONNECTION

**Node A**: [[Note X]] (Domain: Neuroscience)
**Node B**: [[Note Y]] (Domain: Economics)
**Semantic Similarity**: 0.63 (actual from search)
**Conceptual Strength**: ⭐⭐⭐⭐⭐

**The Link**: [2-3 sentences explaining WHY they connect]
**Shared Pattern**: [The underlying principle]
**Synthesis Opportunity**: [Potential new note title]
Step 6: Create Dated Changelog

Write to Brain/05-Meta/Changelogs/CHANGELOG - Auto-Discovery Session YYYY-MM-DD.md:

markdown
## Auto-Discovery Session: YYYY-MM-DD

### Session Parameters
- Notes sampled: [N] from [X] clusters
- Domains analyzed: [list]

### Discoveries Made
**Strong Connections**: [N]
1. [[A]] ↔ [[B]] - [pattern]

**Meta-Patterns**: [N]
**Consilience Zones**: [N]

### Session Statistics
- Total notes analyzed: [N]
- Non-obvious connections (similarity < 0.70): [N]
Step 7: Update Master Changelog

Add brief summary to Brain/CHANGELOG.md:

markdown
## YYYY-MM-DD - Auto-Discovery Session

See: [[CHANGELOG - Auto-Discovery Session YYYY-MM-DD]]
- [N] connections discovered
- [N] meta-patterns identified

Quality Standards

GOOD discoveries:

  • Semantic similarity 0.50-0.70
  • Clear conceptual link across domains
  • "Aha!" factor - non-obvious insight
  • Actionable synthesis opportunity

SKIP:

  • High similarity (0.85+) - too obvious
  • Same domain - not cross-domain
  • Already linked in vault

Error Handling

ErrorRecovery
Search returns emptyTry different seed terms
All high similarityNote in changelog, try broader clusters
Index outdatedRun /refresh-index first

Completion Checklist

  • Notes sampled from 3+ different clusters
  • ACTUAL similarity scores recorded (not estimated)
  • Cross-domain connections with conceptual analysis
  • Non-obvious discoveries documented (similarity < 0.70)
  • Dated changelog created in Brain/05-Meta/Changelogs/
  • Master changelog updated with summary

© 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/auto-discovery of Abilityai/cornelius.

Open the folder on GitHubat commit fd5e9a4

Compare with similar skills

Auto Discovery 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.

Auto Discovery compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Auto Discovery this skillAbilityai/cornelius109—~1.3kAutomated safety check: NotesMIT
Simple Englishmoeru-ai/airi50k2 repos~4.6kAutomated safety check: PassMIT
StarRocks Release NotesStarRocks/starrocks12k—~1.9kAutomated safety check: NotesApache-2.0
Cutting A ReleaseTriliumNext/Trilium38k—~3.2kAutomated safety check: PassAGPL-3.0
React Router Release Notes Prepremix-run/react-router57k—~1.1kAutomated safety check: PassMIT
Mole CLI Release Flowtw93/Mole70k—~2.5kAutomated safety check: PassGPL-3.0

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Categories

Questions about Auto Discovery

What does Auto Discovery do?

Discover non-obvious cross-domain connections through random sampling and pattern analysis. Auto Discovery is an agent skill from Abilityai/cornelius.

When should I use Auto Discovery?

Auto Discovery fits situations like: tasks that involve Changelog and release notes.

How do I install Auto Discovery in Claude Code?

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

How do I install Auto Discovery in Codex?

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

Can I use Auto Discovery 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 auto-discovery -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/auto-discovery, .gemini/skills/auto-discovery, .github/skills/auto-discovery and .opencode/skills/auto-discovery in your project.

What does Auto Discovery need to run?

SKILL.md names no scripts, command-line tools or credentials: Auto Discovery is instructions for the agent only. Its frontmatter pre-approves these tools: Read, Write, Grep, Glob, Bash.

Does Auto Discovery 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 Auto Discovery safe to install?

Our automated static check of SKILL.md found notes only (pre-approves every shell command (allowed-tools: bash)), nothing it rates as a warning. It is not a guarantee. Review the folder before installing.

What licence does Auto Discovery use?

Auto Discovery 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 Auto Discovery use?

About 1.3k tokens (SKILL.md is roughly 5.2k 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 Auto Discovery?

Skills that share tags, products or a category with Auto Discovery: Simple English (moeru-ai/airi, 50k stars), StarRocks Release Notes (StarRocks/starrocks, 12k stars), Cutting A Release (TriliumNext/Trilium, 38k stars) and React Router Release Notes Prep (remix-run/react-router, 57k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Auto Discovery?

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.