Module error 

Error types for the EdgeCrab agent.

Strategy: thiserror for all library crates (structured, matchable), anyhow only in binary crate entry points.

Structs

ToolErrorRecord

Per-tool-call error record accumulated in ConversationResult.tool_errors.

ToolErrorResponse

Enums

AgentError

Top-level agent error — covers every failure mode documented in the spec.

ToolError

Tool-specific errors with retry strategy metadata.