{
    "schema_version": "rig_config_v1",
    "rig_id": "omnifin0",
    "rig_geometry_revision": 3,
    "stimulus_display_output_name": "DP-3",
    "projector_mount_rotation_deg_about_optical_axis": 180,
    "projector_mount_notes": "Projector body is rotated 180 degrees about its optical axis on this rig.",
    "display_signal_chain": {
        "schema_id": "citrus.display_signal_chain",
        "schema_version": 1,
        "revision": "omnifin0_display_chain_r2_120hz_pre_240hz_upgrade",
        "declaration_status": "partial_pending_upgrade",
        "source": {
            "host_rig_id": "omnifin0",
            "gpu_manufacturer": "NVIDIA",
            "gpu_model": "RTX A6000",
            "connector_type": "DisplayPort",
            "xrandr_output_name": "DP-3"
        },
        "active_interconnect": {
            "identity_status": "unknown",
            "observed_capability_note": "Recent runtime snapshots advertised 1920x1080 at 119.88 Hz and 3840x2160 at 29.97 Hz."
        },
        "planned_interconnect": {
            "installation_status": "not_installed_cable_too_short",
            "manufacturer": "Cable Matters",
            "model": "102103",
            "product_kind": "active_unidirectional_converter_cable",
            "length_m": 1.8,
            "source_interface": "DisplayPort 1.4",
            "sink_interface": "HDMI 2.1",
            "direction": "displayport_source_to_hdmi_sink"
        },
        "sink": {
            "manufacturer": "BenQ",
            "model": "X3100i",
            "connector_type": "HDMI",
            "input_port": null,
            "serial_number": null,
            "firmware_version": null
        },
        "intended_operating_mode": {
            "width_px": 1920,
            "height_px": 1080,
            "refresh_rate_hz": 120.0,
            "refresh_policy": "fixed"
        }
    },
    "photodiode_marker": {
        "schema_id": "citrus.photodiode_marker",
        "schema_version": 1,
        "enabled": false,
        "placement_status": "awaiting_photodiode_installation_and_patch_commissioning",
        "coordinate_frame": "final_display_framebuffer_px_top_left",
        "overlay_stage": "after_canvas_texture_draw_before_swap",
        "algorithm": "splitmix64_frame_code_v1",
        "seed": 20260820,
        "low_rgba": [0, 0, 0, 255],
        "high_rgba": [255, 255, 255, 255],
        "patches": []
    }
}