14 days ago
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Resilient worker (transient CaptureContractError -> unscorable, systematic still fatal), resume-from-repo, eval worker base-cells download fix
18 days ago
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v2: tunnel-free proxy via SPACE_HOST+Jobs expose_public, heartbeat watchdog (30min stall -> fail), keep UploadCheckpointsCallback
19 days ago
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Add UploadCheckpointsCallback (transformers v5 removed PushToHubCallback; periodic saves were local-only)
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Set LFM2.5 response_template directly (chat template not recognized by add_response_schema)
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Pass train_dataset (required by AsyncGRPOTrainer ctor in 1.15.0)
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Switch sandboxes to Harbor hf-sandbox backend; add pinned task prep with docker_image patch; dataset discovery via prompt_rows()
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OpenCode-only LoRA RL on LFM2.5-2.6B (verified against trl 1.16.0 / openenv 0.10.0)