Fix score formatting to avoid coercing NaN to 0; show 'Not Submitted' instead.\n\nCo-authored-by: openhands <[email protected]>

Fix data plotting requirements and server port handling; ensure per-benchmark plots use correct agent column.\n\n- Respect HOST/PORT env for local runs\n- Use 'OpenHands Version' in plot requirements\n- Avoid plotting when use_plotly=False\n\nCo-authored-by: openhands <[email protected]>

Fix Categories Attempted calculation to handle missing category columns correctly

Remove unused AstaBench category files and update UI to OpenHands categories

Fix score calculation to match AstaBench methodology and update categories

Fix agent_version display and make Overall Score bold

Swap column order and fix duplicate column warnings

Rename columns: Agent→OpenHands Version, Models Used→Language Model, remove Submitter

Simplify leaderboard to open vs closed models only

Update UI: All-Hands-AI color scheme, agent version column names, and OpenHands logo

Replace all AstaBench references with OpenHands Index

Fix null columns by mapping source data to expected column names

Initial OpenHands Index leaderboard based on ASTA Bench