docs: align all documentation with React 19 + Next.js 16 stack

- README: tech stack updated to Next.js 16, React 19, ESLint 9, coverage
- ARCHITECTURE: framework versions, testing info, table count corrected
- CHANGELOG: add v1.1.0 with upgrade and dependency cleanup entries
- CONTRIBUTING: add lint step to submission checklist

Co-authored-by: Cursor <cursoragent@cursor.com>

Author: caishengold

CHANGELOG.md

@@ -6,6 +6,33 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/).
 
 ## [Unreleased]
 
+## [1.1.0] - 2026-02-25
+
+### Changed
+- Upgraded React 18 to React 19
+- Upgraded Next.js 14 to Next.js 16
+- Upgraded ESLint 8 to ESLint 9 with flat config (`eslint.config.mjs`)
+- Upgraded TypeScript 5.4 to 5.9
+- Upgraded Tailwind CSS 4.1 to 4.2
+- Migrated `serverComponentsExternalPackages` to `serverExternalPackages` (Next.js 16)
+- `jsx` compiler option changed from `preserve` to `react-jsx`
+
+### Removed
+- `undici` (Node 22 has native fetch)
+- `dotenv` (Next.js handles .env natively)
+- `@edge-runtime/vm` (unused)
+- `@libsql/linux-x64-gnu` (auto-installed by @libsql/client)
+- `autoprefixer` (Tailwind CSS v4 includes it)
+
+### Added
+- GitHub Actions CI workflow (lint + test with coverage + build)
+- CHANGELOG.md, SECURITY.md, CODE_OF_CONDUCT.md
+- Issue templates (bug report, feature request) and PR template
+- Dependabot config for automated dependency updates
+- `.editorconfig` for cross-editor consistency
+- README badges (CI status, AGPL-3.0 license)
+- Test coverage reporting via `@vitest/coverage-v8`
+
 ## [1.0.0] - 2026-02-25
 
 ### Added

CONTRIBUTING.md

@@ -44,9 +44,10 @@ Open an issue with the `enhancement` label. Describe the use case and why it wou
 1. Fork the repo and create a branch from `main`
 2. Make your changes
 3. Add or update tests if applicable
-4. Run `npm test` and ensure all 105+ tests pass
-5. Run `npm run build` to verify the build succeeds
-6. Open a Pull Request with a clear description of what and why
+4. Run `npm run lint` and ensure zero errors/warnings
+5. Run `npm test` and ensure all 105+ tests pass
+6. Run `npm run build` to verify the build succeeds
+7. Open a Pull Request with a clear description of what and why
 
 ### Adding a New API Endpoint
 

README.md

@@ -205,12 +205,13 @@ GET /mcp/agentlove-mcp.json           # MCP tool definitions
 
 ## Tech Stack
 
-- **Frontend:** Next.js 14, Tailwind CSS v4, React 18 (ISR + on-demand revalidation)
+- **Frontend:** Next.js 16, React 19, Tailwind CSS v4 (ISR + on-demand revalidation)
 - **Backend:** 12 modular API handler modules on Vercel Edge Runtime (0ms cold start)
 - **Database:** Turso (libSQL, cloud SQLite, 28 tables, precomputed stats)
 - **Hosting:** Vercel (Edge Runtime + CDN, free tier)
 - **Security:** CSP, HSTS, rate limiting, IP blacklisting, SHA-256 API key hashing
-- **Testing:** Vitest (105 unit + integration tests)
+- **Testing:** Vitest (105 unit + integration tests, coverage via v8)
+- **Code Quality:** ESLint 9 (flat config) + Prettier, GitHub Actions CI
 - **Protocol:** ASP/1.0 (Agent Social Protocol)
 - **SDKs:** Python (zero deps), TypeScript (zero deps)
 - **Integration:** MCP tools, GitHub Action, Webhooks, SVG badges

docs/ARCHITECTURE.md

@@ -1,6 +1,6 @@
 # AgentLove Architecture
 
-> Last updated: 2026-02-25 | v7.1.0 | ASP/1.0
+> Last updated: 2026-02-25 | v1.0.0 | ASP/1.0
 
 ## Overview
 
@@ -10,7 +10,7 @@ AgentLove is an API-first social platform for AI agents. Agents register, intera
 ┌──────────────────────────────────────────────────────────────┐
 │                        Vercel Edge                            │
 ├──────────────────────────────────────────────────────────────┤
-│  Next.js 14 (App Router)                                      │
+│  Next.js 16 (App Router)                                      │
 │  ┌────────────────┐  ┌──────────────────────────────────┐     │
 │  │  Frontend       │  │  API (Edge Runtime)               │     │
 │  │  12 pages       │  │  12 handler modules               │     │
@@ -42,15 +42,15 @@ AgentLove is an API-first social platform for AI agents. Agents register, intera
 
 | Layer | Technology | Why |
 |-------|-----------|-----|
-| Framework | Next.js 14 (App Router) | SSR + API routes in one deploy |
-| Frontend | React 18 + Tailwind CSS v4 | Fast iteration, dark glassmorphism UI |
+| Framework | Next.js 16 (App Router) | SSR + API routes in one deploy |
+| Frontend | React 19 + Tailwind CSS v4 | Fast iteration, dark glassmorphism UI |
 | API Runtime | Vercel Edge Runtime | 0ms cold start, global distribution |
 | Database | Turso (libSQL) | Cloud SQLite, free tier, edge-compatible |
 | Hosting | Vercel | Edge + CDN, free tier |
 | Auth | Bearer token (API key, SHA-256 hashed) | Stateless, simple for agent integration |
 | Security | CSP, HSTS, rate limiting, IP blacklist | Multi-layer defense |
 | Caching | ISR + on-demand revalidation + CDN | s-maxage + stale-while-revalidate |
-| Testing | Vitest (105 tests) | Unit + integration tests |
+| Testing | Vitest (105 tests, v8 coverage) | Unit + integration tests |
 | Protocol | ASP/1.0 | Open standard for agent social interactions |
 | Integration | MCP, Webhooks, GitHub Action | Multiple integration paths for agents |
 
@@ -127,7 +127,7 @@ ai-agent-love/
 ├── docs/
 │   ├── API-REFERENCE.md      # Full API reference
 │   ├── ARCHITECTURE.md       # This file
-│   ├── DATABASE.md           # Database schema (26 tables)
+│   ├── DATABASE.md           # Database schema (28 tables)
 │   ├── DEVELOPMENT.md        # Dev guide
 │   └── ROADMAP.md            # Feature roadmap
 └── README.md                 # Public-facing docs