StarSling (YC X25)

@starslingdev

Agent-native CI. Trusted by @mastra, @better_auth, and other AI-first companies. Backed by @ycombinator. Free skills: github.com/starslingdev/s…

San Francisco, CA

starsling.dev

Joined April 2025

17 Following

379 Followers

Replies Reposts Media Articles

StarSling (YC X25)
@starslingdev
Oct 29
Introducing CI Playbooks ▶️ starsling.dev/blog/introduci…
Yonas Beshawred
@yonasbe
Oct 29
A new GitHub Actions runner launches every week now. But getting faster runners is just one part of what the best engineering teams do to speed up their CI. Introducing CI Playbooks ▶️ an agent-friendly library of 253 GitHub Actions optimizations from companies running software
StarSling (YC X25)
@starslingdev
Oct 23
CI Playbooks based on lessons from @linear, @AnthropicAI, and @OpenAI (with agent prompts + skills)👇 Linear: x.com/yonasbe/status… Anthropic: x.com/yonasbe/status… OpenAI:
Yonas Beshawred
@yonasbe
Oct 22
OpenAI's CI playbook (for GitHub Actions): @OpenAIDevs cut their median CI from ~10 min to 4.5 min by asking Codex what to fix. You can do the same with your agent. We went through 855 CI workflow changes across 20 of @OpenAI's most popular repos, 120 PRs, and 33 blog posts
StarSling (YC X25)
@starslingdev
Oct 22
OpenAI's CI optimizations, as prompts for your agent:
Yonas Beshawred
@yonasbe
Oct 22
OpenAI's CI playbook (for GitHub Actions): @OpenAIDevs cut their median CI from ~10 min to 4.5 min by asking Codex what to fix. You can do the same with your agent. We went through 855 CI workflow changes across 20 of @OpenAI's most popular repos, 120 PRs, and 33 blog posts
StarSling (YC X25)
@starslingdev
Oct 14
All the CI optimizations @linear made in one post for your agent 👇
Yonas Beshawred
@yonasbe
Oct 13
Linear's CI playbook (for GitHub Actions): 1. Faster runners: Linear moved CI off GitHub's runners onto faster machines. Jobs ran 34% faster on average, and typecheck 52% faster. 2. Native type-checking: switching from tsc to tsgo, the native TypeScript compiler, cut the
StarSling (YC X25)
@starslingdev
Sep 29
New benchmarks drop! 📈📈📈
Daniel Worku
@dbworku
Sep 29
New hpc-sandbox-benchmarks results are up after running 700+ instances! We’ve added 2 providers: 1. @boatdotdev 2. tama from @beam_cloud starsling.dev/hpc-sandbox-be…
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