BENEFITS.md — Honest analysis of what agentic-browdie delivers:

• Language-agnostic HTTP API vs Playwright MCP's Node lock-in
• Token cost savings (66% cheaper with interactive snapshots)
• Zig performance (5-15MB vs 50-150MB baseline)
• Arena-per-request memory model, single binary deployment
• Comparison table vs Playwright, Puppeteer, Selenium
• Transparent "still in progress" section for unwired features

.github/workflows/ci.yml — GitHub Actions CI:

• Zig 0.15.0 (matching build.zig.zon)
• Build + test on push to main and PRs
• Caches .zig-cache and ~/.cache/zig

Closes #59