Spec Kit Templates 0.3.0: Pluggable Presets & Diagnostics
Spec Kit 0.3.0 adds pluggable presets, project diagnostics, and security hardening. Cleaner CLI, better extension management, and new Java walkthroughs.
TL;DR
- Pluggable preset system with catalog and resolver for flexible agent scaffolding
- New
specify doctorcommand for project health diagnostics - Security hardening for bash scripts and CLI cleanup across multiple tools
New
- Pluggable preset system — Catalog, resolver, and skills propagation for more flexible project scaffolding with agents.
- specify doctor command — Diagnostic tool to check project health and configuration status.
- /selftest.extension — Core extension for testing other extensions in your setup.
- RFC-aligned catalog integration — Quality of life improvements for extension discovery and management.
- Java brownfield walkthrough — New community walkthrough added to the docs.
Fixed
- Timestamp parsing — 'Last updated' detection now works with or without bold markers.
- Bash script security — Hardened against shell injection vulnerabilities and improved robustness.
- Command templates — Cleaned up
specifyandanalyzecommand templates. - Qwen Code CLI format — Migrated from TOML to Markdown for consistency.
- agy command support — Deprecated explicit command support to streamline CLI.
Update via Specify CLI: specify upgrade or download from GitHub releases.
Source: Spec Kit