checkpoints/PHASE_SWITCH.json

{
  "phase": "phase2",
  "switched_at": "2026-08-17T23:26:27.566090+00:00",
  "phase1_tokens_approx": 11500000,
  "phase2_tokens_per_gpu": 429896462,
  "note": "weights kept from phase1; new raw-tokenized stream (neuro paradigms etc)"
}