Collect request-scoped tool messages in the WeChat SSE stream, infer this
turn Page Data HTML via mtime when messages lack writes, and limit bind and
delivery smoke to those paths so historical already_bound pages cannot block new surveys.
Co-authored-by: Cursor <cursoragent@cursor.com>
Include already_bound auto-bind skips and request-scoped relative paths
when building Page Data delivery artifacts, so pre-bound survey pages are
verified and linked instead of failing the finish guard.
Co-authored-by: Cursor <cursoragent@cursor.com>
john