# Phase 10.12 Lab & Radiology Parity Evidence Specification

A passing Evidence ZIP must prove all of the following:

- Installed target version `10.12.0`.
- PHP syntax: zero failures.
- HTTP gate: zero failures.
- Oracle read-only regression gate: PASS.
- Revenue regression parity: `10/10`, failures `0`.
- Revenue browser rendering: `5/5`.
- Patient Activity parity: `8/8`, failures `0`, max difference `0`.
- Patient Activity browser rendering: `3/3`.
- Operations parity: `2/2`, failures `0`, max difference `0`.
- Operations browser rendering: `3/3`.
- Diagnostics parity: `4/4`, failures `0`, max difference `0`.
- Diagnostics browser rendering: expected `2`, failed `0`; rendered plus empty states must equal `2`.
- Oracle write operations: `NONE`.

Expected diagnostics evidence files:

- `DIAGNOSTICS_LEGACY_PARITY.json`
- `DIAGNOSTICS_LEGACY_PARITY.csv`
- `DIAGNOSTICS_LEGACY_PARITY_SUMMARY.txt`
- `DIAGNOSTICS_PARITY_GATE.json`
- `DIAGNOSTICS_BROWSER_RENDER_GATE.json`
- `DIAGNOSTICS_BROWSER_RENDER_DOM.html`
- `DIAGNOSTICS_BROWSER_RENDER_STDERR.txt`