v0.39.0

What's Changed

• Testing image costs are reflected in LLMResult.prompt_count by @jamesbraza in #341
• Fixed flaky test_call_w_figure via better prompting by @jamesbraza in #347
• chore(deps): update actions/download-artifact action to v5 by @renovate[bot] in #343
• chore(deps): update actions/setup-python action to v6 by @renovate[bot] in #344
• chore(deps): update actions/checkout action to v5 by @renovate[bot] in #342
• chore(deps): update astral-sh/setup-uv action to v7 by @renovate[bot] in #345
• chore(deps): lock file maintenance by @renovate[bot] in #346
• Modernized CI tooling by @jamesbraza in #348
• Converting bad Message from LLM into MalformedMessageError by @jamesbraza in #350
• Basic multimodal embedding support by @jamesbraza in #349
• Pulling in BAIPP's fix that ignores UV_PYTHON by @jamesbraza in #351
• Rollout timing metadata by @sidnarayanan in #352

Full Changelog: v0.38.0...v0.39.0