jgrusewski
6dd2f3e68b
plan: Introspective State Vector — 9 tasks, pure GPU implementation
Task 1: ISV scratch scalars (piggyback on existing kernels)
Task 2: isv_signal_update GPU kernel + temporal history
Task 3: ISV encoder MLP + weight tensors 68→78
Task 4: Drift-conditioned gamma (C51 scalar→per-sample buffer)
Task 5: Branch confidence routing (replaces regime_branch_gate)
Task 6: Risk branch wider input SH2→SH2+9
Task 7: Recursive confidence head (predict own TD-error)
Task 8: Target network ISV online-only
Task 9: Smoke test + compute-sanitizer verification (0 errors)
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>