Use .git GitHub URL in HTML and Gradio links.

Gradio: update W&B line to 'example run' dashboard.

Expand problem narrative and Engineering Notes: time-on-SQL, Spider vs prod.

Add GitHub repo link; drop Karpathy, blog, slides, demo placeholders.

Gradio: fix invisible header and body text on HF dark embed.

Space home: redirect / to HTML /demo; Gradio at /gradio; fix Gradio hero.

Fix Gradio 5 mount error by moving theme/css to Blocks.

Point /demo and Gradio at diagram-end-to-end-workflow.png (asset on Hub via Xet).

Ship polished Space UI with Gradio dashboard and evidence-rich demo.