phoenix inspect — interactive intent pipeline visualisation
New command: phoenix inspect [--port=N]
Serves a single-page web app showing the full provenance pipeline:
Spec Files → Clauses → Canonical Nodes → IUs → Generated Files
Features:
- 5-column pipeline view with all nodes at each stage
- Click any node to highlight its full causal chain across all columns
- Detail panel shows provenance trace (upstream ↑ and downstream ↓)
- Per-column search/filter
- Stats bar: spec count, clauses, canon nodes, IUs, files, edges, drift
- /data.json endpoint exposes raw pipeline data for external tools
- Dark theme, monospace, keyboard nav (Escape to close)
Also exposes collectInspectData() and renderInspectHTML() as public API
for programmatic access to the pipeline graph.