Hyperparameter tuning, FocalDiceLoss, and 5M/10M cross-regime transfer evaluation#21

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cwsmith merged 9 commits into

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feature/hyperparameter-tuning

Jul 17, 2026

Commits on Nov 19, 2025

Reduce augmentation probabilities to fix underfitting
sridhs21
committed

Commits on Dec 2, 2025

Fix augmentation bug: apply brightness/contrast globally to preserve physical field relationships
sridhs21
committed

Commits on Dec 25, 2025

reverting percentages back to original for testing purposes
sridhs21
committed

Commits on Jan 27, 2026

Fixed issue where on-the-fly augmentation was mutating caches base frames via in-place cutout
sridhs21
committed

Commits on Feb 14, 2026

Add Optuna hyperparameter tuning with scheduler options and fixed validation crops
sridhs21
committed

Commits on Apr 10, 2026

Added a bunch of new CLI args to XPointMLTest.py like baseChannels, posRatio, lossFunction, warmupEpochs, and swa so we can actually tune all the stuff that was hardcoded before, especially base_ch…
Swaroop Sridhar
committed

Commits on May 7, 2026

Add parallel cache build with env-var path overrides (RC_EXTRACT_DIR, RC_CACHE_BASE) for ramdisk staging, and repoint transfer eval to the production checkpoint testdir_2026-04-02-13-23-05. XPointM…
Swaroop Sridhar
committed

Commits on May 15, 2026

Rename build_transfer_cache.py to run_hessian_and_build_cache.py to make it explicit that this is the only script that runs the deterministic Hessian X-point classifier and writes the cache. XPoint…
Swaroop Sridhar
committed

Commits on Jun 15, 2026

Add edge_margin diagnostic to ModelEvaluator and env-var configurability (BEST_MODEL_PATH, IN_DOMAIN, OUTPUT_TAG, EDGE_MARGIN) to test_xpoint_transfer.py so we can swap which checkpoint and which i…
Swaroop Sridhar
committed