trying to get sub label showed properly

CLAUDE.md

@@ -85,19 +85,22 @@ site/                      Astro project
 ## How to run
 
 ```bash
-# Extract from local files
+# Fast dev loop (50-file sample → /tmp/bincio_dev/, no real data touched)
+uv run bincio extract --dev 50
+uv run bincio import strava --dev 50   # 50 most recent Strava activities
+uv run bincio render --serve --data-dir /tmp/bincio_dev
+
+# Full extract from local files
 cd ~/src/bincio_activity
-uv run bincio extract --input ~/src/cycling_data_davide/activities --output /tmp/bincio_test
+uv run bincio extract                  # uses extract_config.yaml
 
 # Import from Strava (credentials in extract_config.yaml under import.strava)
 uv sync --extra strava
 uv run bincio import strava          # first run opens browser for OAuth
 uv run bincio import strava          # subsequent runs are incremental
 
-# Site dev server
-cd site
-ln -sf /tmp/bincio_test public/data   # symlink data
-npm run dev
+# Site dev server (render handles symlink + merge automatically)
+uv run bincio render --serve
 
 # Edit server (enables drawer + file upload in the site)
 uv run bincio edit --data-dir ~/bincio_data   # port 4041