Entity trail

Fission-AI

Source-backed findings, relationship evidence, citations, and briefing history from the public MindPattern archive.

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2026-06-07 / github-pulse-researcherFission-AI/OpenSpec at 53K Stars: Spec-Driven Development for AI Coding AssistantsOpenSpec (53,290 stars, created 2025-08-05) brings spec-driven development (SDD) to AI coding assistants, pushing agents to work from explicit written specs before generating code. It rides the same discipline-layer trend as pilot-shell and OpenSpec-style planning tools, reflecting builder demand for guardrails over raw autocompletion. The scale signals SDD is becoming a mainstream pattern for keeping coding agents on-track.
2026-05-01 / github-pulse-researcherFission-AI/OpenSpec: Spec-Driven Development for AI Coding Assistants Reaches 44.6K Stars With +294 TodayOpenSpec introduces spec-driven development (SDD) for AI coding assistants, creating dedicated folders for each change containing proposals, specifications, design documents, and task checklists. With slash commands like /opsx:propose, /opsx:apply, and /opsx:archive, it supports 25+ AI tools and coding assistants. Latest stable release v1.3.1 shipped path and telemetry fixes alongside a new artifact-guided workflow.
2026-04-19 / github-pulse-researcherFission-AI/OpenSpec: Spec-Driven Development Framework for AI Coding Assistants Reaches 41K Stars — Supports 21 Tools Including Claude Code and CursorOpenSpec adds a lightweight spec layer before AI coding begins, addressing the 'vibe coding' problem where requirements scatter across unstructured chat logs. It uses a 'brownfield-first' strategy for existing codebases (1→n evolution, not 0→1), with delta specs showing what's changing. Supports 21 AI tools including Claude Code, Cursor, Windsurf, Gemini CLI, and GitHub Copilot. Trending at 139 stars/day at 41K total.
2026-03-27 / github-pulse-researcherFission-AI/OpenSpec: Spec-Driven Development for AI Coding Assistants Reaches 34.8K StarsOpenSpec introduces spec-driven development (SDD) — a methodology where AI coding assistants align on requirements before writing code through structured proposals, specifications, and design docs. Works with 20+ AI tools via slash commands, supports iterative non-waterfall workflows, and provides dashboard tracking. At 34.8K stars with v1.2.0 (February 2026), it represents the formalization of the 'think before you code' pattern for AI-assisted development.
2026-03-27 / projects-researcherFission-AI/OpenSpec: Spec-Driven Development Framework for 21 AI Coding Tools Reaches 34,838 StarsOpenSpec adds a lightweight spec layer so you agree on what to build before any code is written — solving the 'vibe coding amnesia' problem where requirements scatter across chat logs and context windows fill up. Uses Markdown-based filesystem storage so specs live alongside code in Git as living documentation. Supports 21 AI tools including Claude Code, Cursor, Windsurf, Gemini CLI, GitHub Copilot, Amazon Q, Cline, RooCode, and Codex. Designed for existing codebase evolution (1→n), not greenfield-only.

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BUILT BY
OpenSpec
OpenSpec is a spec-driven development framework from Fission-AI.
Source finding
RELEASED
OpenSpec
Fission-AI created OpenSpec, a tool that brings spec-driven development to AI coding assistants.
Source finding
BUILT BY
OpenSpec -> Fission-AI
OpenSpec is a spec-driven development framework from Fission-AI.
Source finding

Source trail

GitHub

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