mobius 0.16.26

A small, modular Rust framework for building coding agents
Documentation 
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# Provider-owned model catalog.
default_model = "claude-sonnet-5-5"

[[models]]
id = "claude-sonnet-5-5"
label = "Claude Sonnet 5.5"
description = "Fast frontier model for coding and agents"
default_reasoning = "high"
context_window = 1000000
tool_discovery = "native"

[[models.reasoning]]
id = "low"
label = "Low"
description = "Prefer speed and lower cost"

[[models.reasoning]]
id = "medium"
label = "Medium"
description = "Balance reasoning and latency"

[[models.reasoning]]
id = "high"
label = "High"
description = "Deeper reasoning for complex work"

[[models.reasoning]]
id = "xhigh"
label = "Extra high"
description = "Extended effort for long-horizon work"

[[models.reasoning]]
id = "max"
label = "Maximum"
description = "Use maximum available reasoning"

[[models]]
id = "claude-opus-5-5"
label = "Claude Opus 5.5"
description = "Highest-capability Opus model"
default_reasoning = "medium"
context_window = 1000000
tool_discovery = "native"

[[models.reasoning]]
id = "low"
label = "Low"
description = "Prefer speed and lower cost"

[[models.reasoning]]
id = "medium"
label = "Medium"
description = "Balance reasoning and latency"

[[models.reasoning]]
id = "high"
label = "High"
description = "Deeper reasoning for complex work"

[[models.reasoning]]
id = "xhigh"
label = "Extra high"
description = "Extended effort for long-horizon work"

[[models.reasoning]]
id = "max"
label = "Maximum"
description = "Use maximum available reasoning"

[[models]]
id = "claude-fable-5-1"
label = "Claude Fable 5.1"
description = "Anthropic's most capable model for the hardest work"
default_reasoning = "high"
context_window = 1000000
tool_discovery = "native"

[[models.reasoning]]
id = "low"
label = "Low"
description = "Prefer speed and lower cost"

[[models.reasoning]]
id = "medium"
label = "Medium"
description = "Balance reasoning and latency"

[[models.reasoning]]
id = "high"
label = "High"
description = "Deeper reasoning for complex work"

[[models.reasoning]]
id = "xhigh"
label = "Extra high"
description = "Extended effort for long-horizon work"

[[models.reasoning]]
id = "max"
label = "Maximum"
description = "Use maximum available reasoning"

[[models]]
id = "claude-haiku-4-5"
label = "Claude Haiku 4.5"
description = "Fast, economical Anthropic model"
context_window = 200000
tool_discovery = "native"
reasoning = []