[{"data":1,"prerenderedAt":134},["ShallowReactive",2],{"en-post-76":3},{"id":4,"title":5,"body":6,"description":117,"extension":127,"meta":128,"navigation":129,"path":130,"seo":131,"stem":132,"__hash__":133},"content/post/76.md","76",{"type":7,"value":8,"toc":116},"minimark",[9,14,18,22,31,35,84,88,91,95,98,102],[10,11,13],"h3",{"id":12},"what-this-project-does","What this project does",[15,16,17],"p",{},"Spec Kit is GitHub's official open source toolkit that gives AI coding agents a structured workflow of \"write the spec first, then implement, then converge\", built around Spec-Driven Development. It ships three flows: the core SDD from constitution to specify, plan, tasks, implement, converge; a Bug fixing flow (assess cause, fix, verify); and an Idea assessment flow (decide go, clarify, or kill with evidence). Each flow runs as slash commands inside the agent chat, step by step, and every step's result is reviewed before moving on.",[10,19,21],{"id":20},"what-problem-it-solves","What problem it solves",[15,23,24,25,30],{},"After AI coding agents went mainstream in 2026, the common pain became \"agents code without discipline, requirements drift from implementation, and regression acceptance is hard\". Spec Kit turns software engineering norms (constitutional principles, specs, plans, task breakdowns, convergence acceptance) into tooling, so the agent aligns on \"what to do and why\" before touching code, and leaves traceable artifacts (Markdown specs, plans, bug reports, assessment reports) that capture decisions. It complements ",[26,27,29],"a",{"href":28},"/post/71/","What Is mattpocock/skills and How to Use It: AI Agent Skills for Real Engineers",": one manages how to do the work well, the other ensures you think it through first. It also supports org level preset, extension, workflow, bundle, and private catalog for governance and compliance.",[10,32,34],{"id":33},"language-and-tech-architecture","Language and tech architecture",[15,36,37,38,42,43,47,48,51,52,55,56,59,60,63,64,63,67,63,70,63,73,63,76,79,80,83],{},"The primary language is ",[39,40,41],"strong",{},"Python",", depending on ",[44,45,46],"code",{},"uv"," (Python 3.11+). Install the ",[44,49,50],{},"specify"," CLI via ",[44,53,54],{},"uv tool install specify-cli",", then ",[44,57,58],{},"specify init my-project --integration copilot"," to scaffold a project. The capability matrix includes Integration (plug in or switch coding agents such as GitHub Copilot), Extension (add commands, quality gates, full flows), Preset (adapt templates, terminology, methodology, enforce org standards), Workflow (automate prompt, commands, gates, shell tasks, customize via overlay without patching source), Bundle (package reusable config by role or team), and Catalog (discover community components or host private catalogs). The typical SDD command chain is ",[44,61,62],{},"/speckit-constitution",", ",[44,65,66],{},"/speckit-specify",[44,68,69],{},"/speckit-plan",[44,71,72],{},"/speckit-tasks",[44,74,75],{},"/speckit-implement",[44,77,78],{},"/speckit-converge",", looping implement and converge until it reports ",[44,81,82],{},"Converged",". It supports offline or air gapped deployment, project level overrides, and artifact manifest auditing.",[10,85,87],{"id":86},"license","License",[15,89,90],{},"MIT",[10,92,94],{"id":93},"why-it-is-trending-now","Why it is trending now",[15,96,97],{},"Backed by GitHub and Microsoft, it enters the \"methodology standard\" contest of AI software engineering directly. Spec-driven development is the mainstream paradigm for agent collaboration in 2026, and Spec Kit open sources specs, templates, and acceptance in one place while remaining enterprise customizable. The project already has a large user base of about 147,000 stars, and added about 808 stars on its launch day.",[10,99,101],{"id":100},"project-address","Project address",[15,103,104,105,110,111,115],{},"GitHub repository ",[26,106,107],{"href":107,"rel":108},"https://github.com/github/spec-kit",[109],"nofollow"," (docs ",[26,112,113],{"href":113,"rel":114},"https://github.github.io/spec-kit/",[109]," )",{"title":117,"searchDepth":118,"depth":118,"links":119},"",2,[120,122,123,124,125,126],{"id":12,"depth":121,"text":13},3,{"id":20,"depth":121,"text":21},{"id":33,"depth":121,"text":34},{"id":86,"depth":121,"text":87},{"id":93,"depth":121,"text":94},{"id":100,"depth":121,"text":101},"md",{},true,"/post/76",{"description":117},"post/76","ATolS-rs0YUMV2_1L3p4OEnVdStqoJHtKG8I9S1QfwE",1794378304295]