API Reference backplane_ai_protocol v#1.10.2

Provider-neutral AI protocol foundation.

Explicit public affinity for provider-bound state.

Pure descriptors and native wire handling for the Antigravity Cloud Code API.

Bounded, non-disruptive observer for Antigravity native generation responses.

Bounded native SSE document decoder for Antigravity streaming responses.

Tri-state capability with explicit provenance and staleness.

Pure provider codec facade.

Pure Anthropic Messages request, response, error, and SSE codec.

Pure Google Gemini GenerateContent request, response, error, and SSE codec.

Pure OpenAI Chat Completions request, response, error, and SSE codec.

Typed, ordered content.

Structured, sanitized protocol error.

Trusted host-owned execution data.

Single-use execution handle gate.

Bounded observer for native Google GenerateContent JSON and SSE responses.

Pure lifecycle transitions for one local execution handle.

One ordered protocol item with preserved role and content order.

Bounded native observer for OpenAI Responses JSON and SSE response bytes.

Origin-bound, opaque provider state.

Portable caller intent.

Complete or partial provider response.

Bounded incremental Server-Sent Events framing.

Safe JSON encoding for portable values and explicitly approved public projections.

One ordered provider stream observation.

Canonical tool invocation identity and argument provenance.

Provider-neutral tool declaration.

Strict, pure translation preflight.

Pure preflight translation plan.

Provider usage counters with explicit source, mode, and observation completeness.

Structural limits for portable protocol values.

Pure Backplane WebSocket V1 admission, correlation, sequencing, and credit contract.