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Spec-Kit v0.9.4 Adds JSON Output for Workflows and Headless CLI Dispatch

Spec-Kit v0.9.4 Adds JSON Output for Workflows and Headless CLI Dispatch

Spec-Kit, the open-source toolkit for building AI workflows, just dropped version 0.9.4. This isn't a massive overhaul—but it's a pragmatic one. The update focuses on better developer experience and interoperability, with a handful of targeted features and fixes. If you're using Spec-Kit to orchestrate AI agents or automate tasks, these changes matter.

What Changed

The standout feature is JSON output for workflow run resume and status. Previously, developers relied on text-based logs. Now you can get structured data, making it easier to integrate Spec-Kit with other tooling or dashboards. It's a small change that big impacts: think parsing statuses in CI/CD or feeding into monitoring systems.

The workflow-preset community catalog was bumped to v1.3.2. This means new pre-built workflow templates—presumably curated from the community. No word on specifics, but the version jump suggests improvements or additions.

Two important fixes: one recovers active skills registration for extensions, ensuring third-party skills don't break. Another addresses a headless CLI issue: the specify run command with flags like -p --trust --approve-mcps --force now works end-to-end on Windows, including with .cmd files. That's a big deal for Windows users in enterprise environments.

Why It Matters

JSON output is a quality-of-life boost for anyone automating workflows at scale. It's the difference between grepping text and querying structured data. The community catalog update signals Spec-Kit's ecosystem is growing—more templates mean less boilerplate for common patterns.

But the bug fixes are the real story. Windows support is often an afterthought in developer tools. Spec-Kit's team clearly prioritizes cross-platform reliability. The headless CLI fix unlocks CI/CD scenarios for Windows shops, which is huge for enterprise adoption. These aren't glamorous changes—they're the kind that make production use possible.

One observation: the changelog is lean. No mention of performance improvements or new integrations. That's fine—sometimes a release is about polish. But I'd love to see more transparency on what changed in the community catalog. Still, for a point release, spec-kit 0.9.4 delivers where it counts: developer experience and stability.

Official Source: https://github.com/github/spec-kit/releases/tag/v0.9.4