Repository
marckohlbrugge/37signals-skills agent skills
- skills
- 8
- GitHub stars
- 724
GitHub description: “Unofficial agent skills + reference guide that teach AI coding assistants to write Rails the 37signals way — extracted from Fizzy, Campfire, and DHH's code reviews”
- Stars
- 724 (56 forks)
- Licence
- No licence
- Last push
- Jun 2026
- Created
- Dec 2025
Install all skills
npx skills add marckohlbrugge/37signals-skillsAdd --skill <name> for a single skill and -a <agent> to choose the agent (see the agent guides).
Skills in marckohlbrugge/37signals-skills, ranked
Ranked by score. Sort bymost stars,trending,newest,recently updated
| # | Skill | Repository | Stars | Used in | Tokens | Auto-check | Licence | Updated |
|---|---|---|---|---|---|---|---|---|
| 1 | Apply core Ruby on Rails best practices for architecture, naming, safety, and maintainability. | marckohlbrugge/ | 724 | — | ~1.7k | Automated safety check: Pass | No licence | 4 mo ago |
| 2 | Apply best practices for Rails background jobs using simple orchestration, idempotency, and safe retries. | marckohlbrugge/ | 724 | — | ~1.2k | Automated safety check: Pass | No licence | 4 mo ago |
| 3 | Apply Rails security and multi-tenant safety practices including scoped queries, SSRF defenses, rate limiting, and tenant-scoped realtime updates. | marckohlbrugge/ | 724 | — | ~1.7k | Automated safety check: Pass | No licence | 4 mo ago |
| 4 | 4.Dhh Review Ruby/Rails code like DHH would - direct, opinionated, allergic to over-engineering. | marckohlbrugge/ | 724 | — | ~2.2k | Automated safety check: Pass | No licence | 4 mo ago |
| 5 | Apply Hotwire, Turbo, Stimulus, and ActionCable best practices for real-time Rails interfaces. | marckohlbrugge/ | 724 | — | ~1.9k | Automated safety check: Pass | No licence | 4 mo ago |
| 6 | Write and review Rails database migrations safely, including reversible changes, lock-aware operations, and rollout sequencing. | marckohlbrugge/ | 724 | — | ~1.2k | Automated safety check: Pass | No licence | 4 mo ago |
| 7 | Apply Rails testing standards with Minitest, fixtures, and pragmatic coverage boundaries. | marckohlbrugge/ | 724 | — | ~1.1k | Automated safety check: Pass | No licence | 4 mo ago |
| 8 | Build and review Rails webhook systems with safe delivery, retries, observability, and tenant-aware security controls. | marckohlbrugge/ | 724 | — | ~1.1k | Automated safety check: Pass | No licence | 4 mo ago |
Questions, answered from the data.
What is the best skill in marckohlbrugge/37signals-skills?
Rails Best Practices Core from marckohlbrugge/37signals-skills ranks first of the 8 skills in marckohlbrugge/37signals-skills listed here, with the highest score: its repository has 724 GitHub stars, its SKILL.md loads about 1.7k tokens and it passes the automated safety check with no findings. Next come Rails Jobs and Rails Security Multitenancy.
Are the skills in marckohlbrugge/37signals-skills official?
None yet. All 8 skills in marckohlbrugge/37signals-skills listed here come from community repositories; a skill counts as official when the product's own GitHub organization publishes it.
How do I install all skills from marckohlbrugge/37signals-skills?
Run npx skills add marckohlbrugge/37signals-skills in your project: the open-source skills CLI installs the repository's skills into your coding agent's skills folder. To install a single skill, open its page here for the exact command.
How are these skills ranked?
By Skill Navigator score, which combines the GitHub stars of the skill's repository (shared across that repo's skills and discounted for large collections), how many other GitHub owners carry a copy of the skill, and automated SKILL.md quality checks, minus penalties for safety-check warnings and for each further skill from the same repository. Skills that fail the safety check are not listed.