Edge API Atlas v0.1.0

Edge API Atlas v0.1.0

The first reproducible portability snapshot for JavaScript edge runtimes.

Included

• 21 network-free behavioral probes across nine Web API categories
• Node.js, Deno, and Bun runtime discovery
• stable JSON plus terminal, Markdown, and self-contained HTML reports
• version-to-version comparison with strict regression detection
• minimized child-process environment and schema validation

Verification

• 37 Python tests passed
• Ruff passed
• strict mypy passed
• Node.js 22.22.1 integration: 20 pass, 0 fail, 1 optional skip
• wheel and source distribution built successfully

The portability report is independent engineering evidence, not an official
WinterTC certification.