Changelog

Notable changes to AG Kit, newest first.

2026.6.29

Design module overhaul. Replaced the in-house design skill with the taste-skill framework, added a frontend-architecture skill, and introduced a mandatory DESIGN.md design-token gate before any UI work.

Added
  • design-spec skill + DESIGN.md gate: machine-readable design-token format (YAML schema, type system, section order). A hard gate now requires DESIGN.md at the project root before any UI; /create gained a matching design step. Format from the DESIGN.md spec (Google Labs, Apache-2.0).
  • design-spec/collection.md: 70+ real-world DESIGN.md references (Airbnb, Stripe, Linear, Vercel, Apple…) the workflow reads before authoring a DESIGN.md.
  • frontend-architecture skill: code-organization rules for React/Next and Vue (separation of concerns, state tiers, API services, server-first Next, composable-first Vue).
Changed
  • frontend-design rebuilt on taste-skill ('anti-slop frontend'): brief inference, design dials, design-system map, em-dash ban, pre-flight checks, plus minimalist/brutalist/redesign variants. Credited to taste-skill by Leonxlnx (MIT). Skill name kept so wiring stays intact.
  • Skill count 45 → 47 synced across ARCHITECTURE, AGENT_FLOW, agents, and the web catalog. mobile-design, tailwind-patterns, web-design-guidelines unchanged.
  • Bumped root, web, and cli to 2026.6.29.
Fixed
  • Removed 7 obsolete frontend-design sub-files and repointed 5 references in frontend-specialist.
  • Clarified that the blocks/ library is a not-yet-created schema so agents don't try to read it.

2026.6.23

Rules modularization: split GEMINI.md into 6 focused rule files with conditional loading. Also cleaned up README support sections.

Changed
  • Modular rules architecture: split the monolithic GEMINI.md into 6 focused files (core-protocol, request-routing, universal-rules, code-rules, design-rules, quick-reference) with conditional loading.
Removed
  • GEMINI.md: replaced by the 6 modular rule files.

2026.6.7

Documentation website overhaul: a redesigned MDX rendering system, full multi-language support (English, Tiếng Việt, 中文, 日本語), a working table of contents, and a new in-site changelog page.

Added
  • Multi-language docs (en / vi / zh / ja) with a flag-dropdown language switcher that persists and switches instantly; all chrome, 7 docs pages, and 10 guide examples translated.
  • Changelog page at /docs/changelog, linked from the sidebar and footer.
  • Working 'On This Page' table of contents with scroll-spy active highlighting.
  • Syntax highlighting via rehype-pretty-code (shiki) and proper web fonts (Inter + JetBrains Mono).
  • Follow-on-X dialog inviting visitors to follow @antigravitykit (one-time auto-popup, re-openable from the header).
Changed
  • Redesigned MDX components (terminal/dev-tool aesthetic): Terminal window chrome, Step connector line, Callout, FeatureGrid, ProTips, StatusList.
  • Neutral accent color (follows foreground) instead of cyan/emerald.
  • Synced docs catalogs to the real repo: 45 skills, 20 agents, 13 workflows.
Fixed
  • Heading ids forwarded through MDX mapping so the TOC and anchor links work.
  • Inline code no longer double-boxes fenced code blocks; lists use list-outside.
  • Corrected the installation Node requirement (18+) and CLI flag/status docs.

2026.6.2

Full-kit accuracy audit. Reviewed every component of AG Kit — all 45 skills, 20 agents, 13 workflows, the GEMINI.md rules, and both overview docs — against verified 2026 facts (OWASP Top 10:2025, MCP spec 2025-06-18, Rust 2024 edition, Node 24 LTS). Also taught the CLI to surface update notifications from ag-kit status.

Added
  • CLI update check on `status`: `ag-kit status` now prints the installed CLI version and checks npm for a newer release, with a `--quiet` flag for CI/CD.
Changed
  • All 45 skills audited: corrected stale tech (Rust 2024 edition, MCP Streamable HTTP, OWASP 2025, redis.asyncio) and removed fabricated benchmarks/prices/time-estimates.
  • 20 agents & 13 workflows audited: removed dead references, fixed corrupted rust-pro frontmatter, added missing tool fields, corrected the orchestrate roster to 20, softened auto-install protocols to opt-in.
  • ARCHITECTURE.md & AGENT_FLOW.md catalogs now match the repo exactly (45 skills, 16 scripts).
  • Bumped root, web, and cli package versions to 2026.6.2.
Fixed
  • Dead references across the kit (react-best-practices → nextjs-react-expert, phantom skills/scripts removed).
  • Broken Markdown tables/fences, mojibake, and leftover Turkish text.
  • Stale (2025) date stamps stripped from titles and intros for evergreen docs.

2026.5.31

Skill accuracy pass. Audited and upgraded the app-builder skill plus 8 tech skills against verified 2026 facts (Next.js 16, React 19, Node 24 LTS, Tailwind v4, Express 5). Focus: kill version drift, internal contradictions, fabricated numbers, and stale date stamps.

Added
  • Conflict Resolution in app-builder: priority order for ambiguous requests (platform > domain, head noun, then Socratic Gate).
  • Per-template version notes: all 13 app-builder templates carry a verified-date note and use a 'major line + latest stable' style.
Changed
  • app-builder architecture normalized to Layer-based, matching nextjs-fullstack/TEMPLATE.md.
  • All 13 app-builder templates refreshed to 2026 best-practice structure; auth standardized to Auth.js v5 / Clerk; Node 24 LTS and React 19 across the board.
  • nodejs-best-practices rebaselined to Node 24 LTS.
  • Softened or sourced unsupported 'Nx faster' claims; stripped stale (2025) date stamps.
Fixed
  • orchestrate.md plan-file convention: replaced docs/PLAN.md with the house-standard {task-slug}.md.
  • Removed fabricated numbers (fake endpoint counts, time estimates, 'Fastify 2-3x', 'Oxide 10x').
  • Reconciled nextjs-react-expert rule counts to 58 and aligned the name frontmatter with the folder.
  • Fixed a broken glob in react_performance_checker.py that matched zero files.
  • Corrected PlanetScale FK support and replaced deprecated aioredis with redis.asyncio.

2026.5.25

Folder structure normalization and website documentation sync.

Added
  • Vietnamese Documentation: created README-VI.md, a professional Vietnamese translation of the project guide.
Changed
  • Migrated the workspace from `.agent` to `.agents` folder naming across docs, architecture guides, and CLI configs.
  • Renamed the specialist agents directory to `agent/` for clean singular naming.
  • Synced Next.js documentation pages to the new folder paths: 20 agents, 45 skills, 13 workflows.
Fixed
  • Dynamic path detection in the Python validation suite (detects `.agents` or `.agent` at runtime).
  • Corrected component counts (13 workflows, 45 skills) in ARCHITECTURE.md and README tables.

2026.5.13

Project rebrand to AG Kit, calendar versioning, and orchestration/memory skills.

Added
  • Code Review Graph skill: token-efficient code review using Tree-sitter AST graphs and MCP blast-radius analysis.
  • New AG Kit logo as PNG and SVG assets for the website and Open Graph metadata.
Changed
  • Switched releases from semantic versioning to calendar versioning (YYYY.M.D). First calendar release: 2026.5.13.
  • Project rebrand to AG Kit across package metadata, READMEs, docs, templates, scripts, and workflows.
  • Simplified the landing page and switched the hero identity to the new logo.