Update Needle Transit weights

Refresh examples (verified on current checkpoint)

Update weights: improved real-world + telegraphic/arrive/refuse robustness

Link GitHub fork (Rasaboun/needle-transit) for custom finetuning scripts

Fix examples with verified model outputs

Add examples table (query -> tool call)

Add tokenizer (mirror base repo)

Add config.json (mirror base repo)

Add needle-transit JAX checkpoint

Point usage to official cactus-compute/needle package

Generalize to transit (drop RATP/IDF-specific framing)

Add model card

initial commit