Module render_trace 

Render-trace recorder for deterministic replay (bd-3e1t.4.13).

Emits JSONL records following the render-trace v1 schema in docs/spec/state-machines.md:

• header (event=“trace_header”)
• frame (event=“frame”)
• summary (event=“trace_summary”)

Structs

RenderTraceConfig

Configuration for render-trace recording.

RenderTraceContext

Context used to build a render-trace header.

RenderTraceFrame

Render-trace frame record.

RenderTracePayload

Render-trace payload bytes with its kind.

RenderTracePayloadInfo

Payload metadata written to disk.

RenderTraceRecorder

Render-trace recorder.

Enums

RenderTracePayloadKind

Payload kind for render-trace frames.

Functions

build_diff_runs_payload

Encode diff runs into a payload.

build_full_buffer_payload

Encode a buffer into a full-buffer payload.

checksum_buffer

Deterministic FNV-1a checksum of a buffer grid.