v0.5.17

Release Highlights

What's Changed

• feat: Add W&B run config API (#615)
• feat: add tenant-scoped Tinker model aliases (#614)
• feat: Update Tinker renderers (#613)
• feat: Update Tinker renderers (#612)
• fix: Add pyarrow to Tinker extra (#611)
• build: Upgrade vLLM to 0.17.0 (#610)
• feat: Improved metrics in ART (#609)
• ci: Auto-build and upload uv cache on miss (#608)
• Remove beta KL divergence from training loss (#607)
• Fix ty type checker errors and warnings (#606)
• Clean up unused adapters before saving checkpoint (#605)
• build: Upgrade to unsloth 2026.3.3 (#604)
• Release v0.5.16 (#603)
• build: Downgrade unsloth and unsloth zoo (#602)

Full Changelog: v0.5.16...v0.5.17

v0.5.16

Release Highlights

What's Changed

• build: Downgrade unsloth and unsloth zoo (#602)
• Release v0.5.15 (#599)
• ci: Use hatch build in release workflow (#598)
• Release v0.5.14 (#597)
• Temporarily downgrade transformers (#596)
• ci: Add package install smoke test workflow (#595)
• Release v0.5.13 (#593)
• fix: Use uv build in release workflow (#592)
• Record serverless SFT provenance on training completion (#590)

Full Changelog: v0.5.15...v0.5.16

v0.5.15

Release Highlights

What's Changed

• ci: Use hatch build in release workflow (#598)
• Temporarily downgrade transformers (#596)
• ci: Add package install smoke test workflow (#595)
• fix: Use uv build in release workflow (#592)
• Record serverless SFT provenance on training completion (#590)

Full Changelog: v0.5.14...v0.5.15

v0.5.14

Release Highlights

What's Changed

• Temporarily downgrade transformers (#596)
• ci: Add package install smoke test workflow (#595)
• Release v0.5.13 (#593)
• fix: Use uv build in release workflow (#592)

Full Changelog: v0.5.13...v0.5.14

v0.5.13

Release Highlights

What's Changed

• fix: Use uv build in release workflow (#592)
• Release v0.5.12 (#591)
• Flex Attention for Local Megatron Backend (#586)
• Add fix art issues skill (#585)
• Remove batch-level padding from tokenize_sft_batch (#582)
• Add mamba and megatron related build packages to no-build-isolation. (#579)
• fix: resolve pre-existing CI failures (#578)
• feat: Add dedicated mode for UnslothService (#577)
• Update transformers to v5.x, unsloth, and add MoE LoRA conversion (#576)
• Release v0.5.11 (#572)
• Add SFT notebooks (#570)
• Add KL-penalized advantage adjustment (#562)
• Use uv for Megatron Setup (#560)

Full Changelog: v0.5.11...v0.5.13

v0.5.11

Release Highlights

What's Changed

• fix: lazy-import heavy deps in CLI so lightweight commands work without extras (#571)
• Release v0.5.10 (#569)

Full Changelog: v0.5.10...v0.5.11

v0.5.10

Release Highlights

What's Changed

• ci: bootstrap GH-managed prek cache image workflow (#566)
• WIP: SFT (local backend) (#530)

Full Changelog: prek-uv-cache...v0.5.10

Prek CI uv cache

Managed cache assets for prek CI dependency bootstrap.

v0.5.9

Release Highlights

What's Changed

• Add tool support for RULER evaluation (#542)
• Remove SkyPilot backend and docs (#541)
• refactor: streamline AutoTrajectoryContext management (#540)
• feat: group-level trajectory metadata (#539)
• Correct Qwen3 30B model name and link (#538)
• Document Qwen3 30B (#537)
• Vendor tinker_cookbook under art package (#535)
• feat: replace pyright with ty for type checking (#534)
• feat(tinker): add TinkerNativeBackend (#532)
• fix: align Tinker server port with client base_url (#531)
• Fix model registration (#529)
• fix: preserve tool-call context in tokenization (#527)
• Fix OpenAI temperature handling (#526)
• SFT preprocessing (#525)
• Remove dev/playwright_agent directory (security + cleanup) (#524)
• feat: add persistent state methods to Model (#522)
• feat: Backend-First Training API (Phase 1) (#521)
• Remove TorchTune service and related dev projects (#520)
• feat: move trajectory logging from backend to frontend (#518)
• feat: Replace pyright with ty for type checking (#517)
• feat: Replace run_checks.sh with prek pre-commit hooks (#516)
• Multi-checkpoint inference for pipelined training (RFC #513) (#515)
• Use training_step for W&B x-axis to allow out-of-order logging (#512)
• Update wandb and weave (#507)
• Upgrade litellm, suppress bugs (#506)
• bump: Release v0.5.7 (#505)

Full Changelog: v0.5.7...v0.5.9

v0.5.7

Release Highlights

What's Changed

• fix: Bump minimum openai version to 2.14.0 (#504)
• Release v0.5.6 (#502)
• fix: Pin vLLM to 0.13.0 (#501)

Full Changelog: v0.5.6...v0.5.7