Comparison
awesome-claude-skills vs harness-books
Verdict
Pick awesome-claude-skills if awesome-claude-skills is a curated list that provides resources and tools for customizing workflows using Claude AI; pick harness-books if harness-books provides in-depth knowledge on Claude Code and Codex's design philosophies through two books focused on constraints, query loops, and more.
Markdown twin · awesome-claude-skills alternatives · harness-books alternatives
GraphCanon updated Sep 20, 2026
8views this month
vs
Trust & integrity
| Signal | awesome-claude-skills | harness-books |
|---|---|---|
| Maintenance | Very active (1d since push) As of Sep 20, 2026 · github_public_v1 | Slowing (154d since push) As of Sep 20, 2026 · github_public_v1 |
| Provenance | Not a fork · Organization account As of Sep 20, 2026 · github_public_v1 | Not a fork · Personal account As of Sep 20, 2026 · github_public_v1 |
| OSV dependency advisories | No lockfile (source not queried) As of Jul 11, 2026 · osv@v1 | No lockfile (source not queried) As of Jul 11, 2026 · osv@v1 |
| deps.dev advisories | Not queried deps.dev@v1 | Not queried deps.dev@v1 |
| OpenSSF Scorecard | Not queried openssf-scorecard@v1 | Not queried openssf-scorecard@v1 |
Tagline
- awesome-claude-skills
- A curated list of awesome Claude Skills for customizing AI workflows
- harness-books
- Two books on harness engineering for Claude Code and Codex detailing design philosophies such as constraints and query loops.
Stars
- awesome-claude-skills
- 75k
- harness-books
- 3.1k
Forks
- awesome-claude-skills
- 8.7k
- harness-books
- 372
Open issues
- awesome-claude-skills
- 1.5k
- harness-books
- 6
Language
- awesome-claude-skills
- Python
- harness-books
- Python
Adopt for
- awesome-claude-skills
- awesome-claude-skills is a curated list that provides resources and tools for customizing workflows using Claude AI.
- harness-books
- harness-books provides in-depth knowledge on Claude Code and Codex's design philosophies through two books focused on constraints, query loops, and more.
Persona
- awesome-claude-skills
- -
- harness-books
- -
Runtime
- awesome-claude-skills
- -
- harness-books
- -
License
- awesome-claude-skills
- -
- harness-books
- -
Last pushed
- awesome-claude-skills
- Sep 18, 2026
- harness-books
- Apr 19, 2026
Categories
- awesome-claude-skills
- AI Agents, Developer Tools
- harness-books
- AI Agents, Developer Tools
Trust and health
Maintenance
- awesome-claude-skills
- Very active (96%)
- harness-books
- Slowing (36%)
Days since push
- awesome-claude-skills
- 1d
- harness-books
- 154d
Open issues (now)
- awesome-claude-skills
- 1.5k
- harness-books
- 6
Stars delta
- awesome-claude-skills
- +2.6k (30d)
- harness-books
- +417 (30d)
Open issues delta
- awesome-claude-skills
- +195 (30d)
- harness-books
- +1 (30d)
Owner type
- awesome-claude-skills
- Organization
- harness-books
- User
Full report
- awesome-claude-skills
- Trust report
- harness-books
- Trust report
Choose awesome-claude-skills if…
- Pricing: The repository's license is under Apache 2.0 for the overall content, but individual skills may have varying licensing terms which should be checked individually within their respective folders..
- Tags unique to awesome-claude-skills: agent-skills, automation, claude-code, composio.
- When you are looking to customize and extend the capabilities of Claude AI through various skills and plugins.
When NOT to use awesome-claude-skills
- Avoid using if your primary focus is on general-purpose automation that doesn't require integration with Claude AI or its ecosystem.
- Not recommended if specific automation tasks do not benefit from customization through the provided Claude Skills, or you prefer tools that operate independently without dependency on a particular AI.
Choose harness-books if…
- Tags unique to harness-books: agentic-ai, ai-agents, context-engineering, prompt-engineering.
- When needing detailed insights into the internal mechanisms of AI agents like Claude Code and Codex for informed development efforts.
- Leaner open-issue backlog (6).
When NOT to use harness-books
- If seeking generic AI agent design guidelines that do not focus on the specifics of Claude Code or Codex implementations.
- When the aim is to work with other types of AI agents or frameworks unrelated to the technologies detailed in harness-books.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (ComposioHQ/awesome-claude-skills) · observed Sep 20, 2026
- GitHub forks (ComposioHQ/awesome-claude-skills) · observed Sep 20, 2026
- Last push (ComposioHQ/awesome-claude-skills) · observed Sep 18, 2026
- License file (unknown) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (wquguru/harness-books) · observed Sep 20, 2026
- GitHub forks (wquguru/harness-books) · observed Sep 20, 2026
- Last push (wquguru/harness-books) · observed Apr 19, 2026
- License file (unknown) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Jul 15, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: awesome-claude-skills 75k · harness-books 3.1k (synced Sep 20, 2026).
Common questions
- What is the difference between awesome-claude-skills and harness-books?
- awesome-claude-skills: A curated list of awesome Claude Skills for customizing AI workflows. harness-books: Two books on harness engineering for Claude Code and Codex detailing design philosophies such as constraints and query loops.. See the comparison table for live GitHub stats and shared categories.
- When should I choose awesome-claude-skills over harness-books?
- Choose awesome-claude-skills over harness-books when Pricing: The repository's license is under Apache 2.0 for the overall content, but individual skills may have varying licensing terms which should be checked individually within their respective folders.; Tags unique to awesome-claude-skills: agent-skills, automation, claude-code, composio; When you are looking to customize and extend the capabilities of Claude AI through various skills and plugins.
- When should I choose harness-books over awesome-claude-skills?
- Choose harness-books over awesome-claude-skills when Tags unique to harness-books: agentic-ai, ai-agents, context-engineering, prompt-engineering; When needing detailed insights into the internal mechanisms of AI agents like Claude Code and Codex for informed development efforts; Leaner open-issue backlog (6).
- When should I avoid awesome-claude-skills?
- Avoid using if your primary focus is on general-purpose automation that doesn't require integration with Claude AI or its ecosystem. Not recommended if specific automation tasks do not benefit from customization through the provided Claude Skills, or you prefer tools that operate independently without dependency on a particular AI.
- When should I avoid harness-books?
- If seeking generic AI agent design guidelines that do not focus on the specifics of Claude Code or Codex implementations. When the aim is to work with other types of AI agents or frameworks unrelated to the technologies detailed in harness-books.
- Is awesome-claude-skills or harness-books more popular on GitHub?
- awesome-claude-skills has more GitHub stars (75,355 vs 3,119). Stars measure visibility, not whether either tool fits your constraints.
- Are awesome-claude-skills and harness-books open source?
- Yes - both are open-source projects on GitHub.
- Where can I find alternatives to awesome-claude-skills or harness-books?
- GraphCanon lists graph-backed alternatives at awesome-claude-skills alternatives and harness-books alternatives (awesome-claude-skills markdown twin, harness-books markdown twin), ranked by typed relationship edges rather than popularity votes.
- Is there a machine-readable version of this comparison?
- Yes. The markdown twin at this comparison mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
- Which is better maintained, awesome-claude-skills or harness-books?
- awesome-claude-skills: Very active. harness-books: Slowing. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.
- Where are the full trust reports for awesome-claude-skills and harness-books?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: awesome-claude-skills trust report; harness-books trust report.