v8.31.0

What's Changed

New Tool Support

• Grok Build (grokcli): Added rules, skills, and subagents support by @hernaninverso in #1909, #1912, #1950
• Goose: Added tool-permissions adapter (permission.yaml) by @dyoshikawa in #1922
• Kilo: Added MCP and permissions support by @dyoshikawa in #1943

New Features

• Skills: Support user-invocable for Claude Code and propagate from root by @sybers in #1961
• Skills: Support root-level disable-model-invocation with per-target overrides by @sybers in #1928
• Codex: Emit and preserve :minimal filesystem baseline by @saitota in #1929
• Copilot CLI: Honor hook matchers and emit project .github/mcp.json by @dyoshikawa in #1969
• Qwen Code: Emit non-root rules to .qwen/rules with paths frontmatter by @dyoshikawa in #1942

Bug Fixes

• Fix Cursor .mdc rule description YAML escaping and multi-line descriptions by @glitch-ux in #1920 and @dyoshikawa in #1945
• Fix DeepAgents string-form compatibility per Agent Skills spec by @dyoshikawa in #1952
• Fix FactoryDroid disable-model-invocation consistency by @dyoshikawa in #1948
• Fix Qwen Code hooks gaps (events, http, sequential/disableAllHooks) by @dyoshikawa in #1951
• Fix gitignore: correct missing/wrong tool output entries and 3 drifted entries by @saitota in #1929 and #1964
• Fix Kiro ignore filename to .kiroignore by @miloquinn in #1927
• Fix gray-matter for js-yaml 4 compatibility by @ProfTrader in #1959
• Fix Codex subagent short-description import symmetry by @dyoshikawa in #1968
• Fix frontmatter existence validation and graceful import fallback by @maoxin1234 in #1974

Refactoring

• Collapse the tool × feature matrix onto derived single sources of truth by @saitotak in #1975
• Decouple RulesProcessor from other features' internals by @saitota in #1962
• Extract gitignore derive to its own command by @dyoshikawa in #1930
• Various test coverage improvements across all features

Dependencies

• Bump all dependencies (118 updates) by @dependabot in #1941
• Bump all GitHub Actions (2 updates) by @dependabot in #1934

Contributors

• @dyoshikawa
• @saitota
• @ProfTrader
• @saitotak
• @hernan Inverso
• @Stanylsas Bres
• @dependabot[bot]
• @milo
• @glitch-ux
• @maoxin1234

Full Changelog: v8.30.1...v8.31.0