Claude Fable 5.1 & GPT-6 Astra packages are live

workers

Backend

Worker processes — pool sizing, concurrency against downstream limits, graceful shutdown, isolation, and autoscaling on the right signal.

Choose your model

Available for 11 model families. The engineering substance is the same in each; the structure, checklist phrasing and constraint ordering are tuned per family.

Claude

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Deepseek

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Gemini

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Glm

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Grok

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Kimi

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Minimax

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Mistral

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Open Ai

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Qwen

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Sarvam Ai

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