# session_log parity probe — Rust gateway vs Go validatord **Date:** 2026-05-02T11:24:21Z **Rust helper:** `/home/profit/lakehouse/target/release/parity_session_log` **Go helper:** `./bin/parity_session_log_go` Identical fixture inputs through each runtime's `SessionRecord` builder + JSON marshaler. Match = byte-equal after stripping `timestamp` (per-run wall clock) + `daemon` ("gateway" on Rust side, "validatord" on Go side; both are valid producers in the same longitudinal log). **Tally:** 4 match · 0 diff (out of 4 fixtures) _No divergences — schema parity holds across all fixtures._