3 Commits

Author	SHA1	Message	Date
ViperEkura	84ed2327f5	feat: add --resume flag to decouple weight loading from training resumption ... - Add --resume bool flag to train.py CLI - --param_path always loads weights only by default - --resume restores epoch, consumed_samples, optimizer & scheduler - Checkpoint.load() now preserves full meta dict - Update test_early_stopping to use new param_path/resume API	2026-07-16 14:23:23 +08:00
ViperEkura	b092316385	feat : add distributed checkpoint via executor checkpoint_context ... - Add checkpoint_context context manager to BaseExecutor with entry/exit barrier - Add _gather_state_dict hook overridden per executor (template method) - DDPExecutor skips unwrap on non-rank-0 to avoid redundant state_dict gather - FSDPExecutor uses rank0_only=True to reduce memory on non-writers - Remove redundant rank-0 guard from Checkpoint.save and manual barrier from Callback	2026-07-13 12:27:09 +08:00
ViperEkura	8999ca89b8	feat: add JSONL dataset store with on-the-fly tokenization ... - Add JsonlStore registered under "jsonl" in astrai/dataset/storage.py - Reuse PipelineConfig schema for JSONL dataset configuration - Update detect_format to recognize JSONL directories and files - Move save_h5/load_h5/save_bin/load_bin to astrai/serialization - Split astrai/serialization.py into checkpoint/dataset submodules - Add tests for JSONL detection, seq/SFT stores, and config roundtrip	2026-07-04 15:42:33 +08:00