Replace fixed /hemx.js wording with helper-provided runtime asset language so docs match hemx-axum runtime_js_path deployment boundaries. req: axum_integration/005 req: examples/001
Add a compact semver and upgrade policy for v1: stable beginner APIs, stable wire/runtime compatibility, advanced escape-hatch tier, breaking-change rules, upgrade-note template, and release checklist. req: abi/001 req: abi/002 req: abi/003 req: abi/004 req: abi/005 req: public_api/001 req: public_api/002 req: public_api/005 req: runtime/003 req: runtime/004
slhx agent