Bone Flow #002 Bone Joint Rebuild QA
Package Version: 1.0.9
Runtime Version: 1.1.36
HTML Functional Class: bf-joint / 1.1.1
Status: Candidate / user localhost completion not yet confirmed

Implemented:
- #001 Bone Core v1.0.14 foundation preserved.
- #002 Joint runtime source preserved.
- Added src/js/002-joint/bone-joint-html-class.js as declarative normal-use entry point.
- Added class="bf-joint" auto mount using safe element IDs only.
- Added data-source-id / data-target-id / source-target Port / route / state / animation support.
- Added functional-class live demo and Smoke check to bone-joint.html.
- Added JP/EN DOC-0002 HTML Functional Class section.
- Added BoneJointHTMLClass to cumulative boneflow.js build order.
- Added bf-joint CSS to cumulative boneflow.css.

Static QA:
- boneflow.js syntax: PASS
- bone-joint-html-class.js syntax: PASS
- bone-joint.html inline scripts syntax: PASS
- duplicate HTML IDs: 0
- root index.html: unchanged from v1.0.4 base
- install.ps1: ASCII only
- arbitrary CSS selector input in bf-joint: rejected by design; only safe element IDs accepted

Browser automation note:
- Linux headless Chromium did not return DOM in this environment and timed out.
- User localhost Browser Runtime remains the formal visual/interaction gate.