Mark model as in active development

Link the interactive browser demo from the model card

Add verified float16 WebGPU export for browser inference

Describe model architecture, usage and measured evaluation in public model card

V2 end-to-end findings: 48/67 repairs, no valid-cell harm; document one incorrect repair

V2 end-to-end test: 76/76 cases (part 3)

V2 end-to-end test: 76/76 cases (part 2)

V2 end-to-end test: 76/76 cases

V2 end-to-end test: 70/76 cases (part 3)

V2 end-to-end test: 70/76 cases (part 2)

V2 end-to-end test: 70/76 cases

V2 end-to-end test: 60/76 cases (part 2)

V2 end-to-end test: 60/76 cases

V2 end-to-end test: 50/76 cases (part 2)

V2 end-to-end test: 50/76 cases

V2 end-to-end test: 40/76 cases (part 2)

V2 end-to-end test: 40/76 cases

V2 end-to-end test: 30/76 cases

V2 end-to-end test: 20/76 cases

V2 end-to-end test: 10/76 cases

Validation diagnostics and finalized model card

Joint training checkpoint step 4800

Joint training checkpoint step 4800

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Document v2 architecture and CSV usage; mark previous evaluation as historical

Joint training checkpoint step 10

Joint training checkpoint step 0

Document frozen 55-table end-to-end test and validation curves; weights unchanged

Validation diagnostics and finalized model card

Joint training checkpoint step 1523

Joint training checkpoint step 1523

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