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WhySpec
Open-source, spec-driven development framework for AI agents
WhySpec is a spec-driven development framework with "reasoning" layer for AI coding agents: an open-source CLI and agent skill set that helps you plan before coding, capture what actually happened after coding, and preserve the why behind each change for future chats, debugging, and reviews. MIT licensed, works offline, no account needed. Works with Claude Code, Cursor, Copilot, Codex CLI, and more.
About WhySpec on Product Hunt
“Open-source, spec-driven development framework for AI agents”
WhySpec was submitted on Product Hunt and earned 0 upvotes and 1 comments, placing #360 on the daily leaderboard. WhySpec is a spec-driven development framework with "reasoning" layer for AI coding agents: an open-source CLI and agent skill set that helps you plan before coding, capture what actually happened after coding, and preserve the why behind each change for future chats, debugging, and reviews. MIT licensed, works offline, no account needed. Works with Claude Code, Cursor, Copilot, Codex CLI, and more.
Who hunted WhySpec?
WhySpec was hunted by {•-?} Quan Ng. A “hunter” on Product Hunt is the community member who submits a product to the platform — uploading the images, the link, and tagging the makers behind it. Hunters typically write the first comment explaining why a product is worth attention, and their followers are notified the moment they post. Around 79% of featured launches on Product Hunt are self-hunted by their makers, but a well-known hunter still acts as a signal of quality to the rest of the community. See the full all-time top hunters leaderboard to discover who is shaping the Product Hunt ecosystem.
For a complete overview of WhySpec including community comment highlights and product details, visit the product overview.

