Crate machi_protocol 

Wire-agnostic protocol types shared across tools, LLM adapters, and hosts.

This crate sits above [machi_types] in the DAG and must not depend on HTTP clients, provider SDKs, or runtime I/O.

Re-exports

pub use content::ContentBlock;

pub use content::ImageBlock;

pub use observability::SPAN_COMPACT;

pub use observability::SPAN_SAMPLE;

pub use observability::SPAN_SESSION;

pub use observability::SPAN_SPAWN;

pub use observability::SPAN_TOOL;

pub use observability::SPAN_TOOL_BATCH;

pub use observability::SPAN_TURN;

pub use observability::SPAN_WORKFLOW;

pub use observability::SPAN_WORKFLOW_HOST;

pub use observability::field;

pub use observability::required_span_names;

pub use observability::span_catalogue_snapshot;

pub use tokens::IMAGE_TOKEN_COST;

pub use tokens::MESSAGE_FRAME_TOKENS;

pub use tokens::PreflightOverflow;

pub use tokens::check_context_overflow;

pub use tokens::estimate_image_tokens;

pub use tokens::estimate_text_tokens;

pub use tool_id::ToolId;

Modules

content

Model- and host-facing content blocks (text / image).

observability

Stable tracing span names and field keys for OpenTelemetry-friendly hosts.

tokens

Rough token estimation for preflight overflow checks (W3.2).

tool_id

Stable tool identity used for routing and metrics.