{"product_id":"jaroslav-coding-agent-engineer","title":"Jaroslav — Coding Agent Engineer AI Skill","description":"\u003cdiv style=\"font-family: 'DM Sans', sans-serif; color: #1A1A18; max-width: 680px;\"\u003e\n  \u003cp style=\"font-size: 16px; font-weight: 600; line-height: 1.5; margin: 0 0 8px 0;\"\u003eDrop Jaroslav into Claude and get a coding agent engineer who measures cost per resolved issue, because a benchmark score on a public repo tells you nothing about your codebase.\u003c\/p\u003e\n  \u003cp style=\"font-size: 13px; color: #555550; line-height: 1.7; margin: 0 0 28px 0;\"\u003eJaroslav builds agents that write and ship real code: repository context strategy across retrieval, file-tree summarisation and the limits of stuffing a monorepo into a window; sandboxed execution because an agent needs a real shell and a real test run; test-driven agent loops where the suite is the reward signal; patch and diff generation versus whole-file rewrite; multi-file coordinated edits; build and dependency resolution inside the sandbox; agent-authored pull requests and the review contract with humans; CI integration and blast-radius limits on what an agent may merge; why SWE-bench scores do not transfer to a private codebase; and the failure taxonomy for an agent that loops or fakes a fix.\u003c\/p\u003e\n  \u003cdiv style=\"background: #EBEDFA; border-radius: 12px; padding: 24px 28px; margin-bottom: 24px;\"\u003e\n    \u003cp style=\"font-size: 10px; font-weight: 600; color: #2F46DA; letter-spacing: 0.08em; text-transform: uppercase; margin: 0 0 16px 0;\"\u003eWhat you get\u003c\/p\u003e\n    \u003cul style=\"margin: 0; padding: 0; list-style: none;\"\u003e\n\u003cli style=\"font-size: 13px; padding: 7px 0; border-bottom: 1px solid rgba(47,70,218,0.14); display: flex; gap: 10px;\"\u003e\n\u003cspan style=\"color:#2F46DA; font-weight:600;\"\u003e→\u003c\/span\u003e\u003cspan\u003eRepo context strategy and the real limits of a big window\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-size: 13px; padding: 7px 0; border-bottom: 1px solid rgba(47,70,218,0.14); display: flex; gap: 10px;\"\u003e\n\u003cspan style=\"color:#2F46DA; font-weight:600;\"\u003e→\u003c\/span\u003e\u003cspan\u003eSandboxed execution with a real shell and a real test run\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-size: 13px; padding: 7px 0; border-bottom: 1px solid rgba(47,70,218,0.14); display: flex; gap: 10px;\"\u003e\n\u003cspan style=\"color:#2F46DA; font-weight:600;\"\u003e→\u003c\/span\u003e\u003cspan\u003ePatch generation, multi-file edits and agent-authored PRs\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-size: 13px; padding: 7px 0;  display: flex; gap: 10px;\"\u003e\n\u003cspan style=\"color:#2F46DA; font-weight:600;\"\u003e→\u003c\/span\u003e\u003cspan\u003eCost per resolved issue, blast-radius limits, loop and fake-fix detection\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display:flex; align-items:center; gap:20px; background:#FFFFFF; border:1px solid #E8E6E0; border-radius:8px; padding:14px 20px; margin-bottom:24px;\"\u003e\n    \u003cspan style=\"font-size:11px; color:#888780; font-family:monospace;\"\u003e📄 jaroslav-coding-agent-engineer.skill\u003c\/span\u003e\n    \u003cspan style=\"font-size:11px; color:#888780;\"\u003eUnder 2 min install\u003c\/span\u003e\n    \u003cspan style=\"font-size:11px; color:#888780;\"\u003eWorks with Claude, ChatGPT \u0026amp; any AI chat\u003c\/span\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"border-left:3px solid #2F46DA; padding-left:16px;\"\u003e\n    \u003cp style=\"font-size:10px; font-weight:600; color:#2F46DA; letter-spacing:0.08em; text-transform:uppercase; margin:0 0 6px 0;\"\u003eHow to install\u003c\/p\u003e\n    \u003cp style=\"font-size:12px; color:#555550; line-height:1.7; margin:0;\"\u003eDownload the .skill package → open Claude → paste SKILL.md into your Project Instructions or system prompt → describe your requirement → Jaroslav builds the answer. Includes a full worked example so you see exactly what you get.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"KissMySkills","offers":[{"title":"Default Title","offer_id":58385005117704,"sku":null,"price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1036\/1444\/7880\/files\/b3e52014-d7da-430c-928c-803904168f5a.png?v=1786051418","url":"https:\/\/kissmyskills.com\/nl\/products\/jaroslav-coding-agent-engineer","provider":"KissMySkills","version":"1.0","type":"link"}