{
  "pass": true,
  "hardware_measured": false,
  "research_ready": false,
  "base_scene_checks": {
    "pass": true,
    "parts": 36,
    "connections": 79,
    "original_executable_connections_preserved": 29,
    "protocol_c_sources_byte_identical": true,
    "lab_context_gpio_matches": true,
    "passive_blocks_have_no_callbacks_or_pin_drives": true,
    "electrical_or_physical_validation": false
  },
  "recording": {
    "pass": true,
    "failures": [],
    "production": {
      "case": 0,
      "fault": 0,
      "emg": 10041,
      "foot": 263,
      "shank": 252,
      "missed": 0,
      "dropped": 0,
      "imu_errors": 0,
      "fifo_overflows": 0,
      "adc_errors": 0,
      "queue_peak": 61,
      "udp": 1123,
      "discarded": 0,
      "writes": 85,
      "syncs": 4,
      "closes": 1,
      "pages": 192
    },
    "saved_record_count": 10558,
    "saved_bytes": 679808,
    "quality": {
      "source_sha256": "af8ac32aee08bd2fadbcc7370bded2c4383a52524bea9a1e56408e7d721f95b6",
      "synthetic": true,
      "counts": {
        "emg": 10041,
        "foot": 263,
        "shank": 252,
        "status": 1,
        "end": 1
      },
      "session_finalized": true,
      "structurally_complete": true,
      "no_detected_sample_loss": true,
      "signal_checks_pass": true,
      "research_ready": false,
      "sequence_gaps": {
        "emg": 0,
        "foot": 0,
        "shank": 0
      },
      "anomalies": {
        "sequence_regressions": 0,
        "timestamp_regressions": 0,
        "emg_clipped_samples": 0,
        "emg_out_of_range": 0,
        "imu_invalid_samples": 0,
        "imu_timestamp_anomalies": 0,
        "timing_uncertain_records": 515,
        "flagged_gap_records": 0
      },
      "emg_observed_skipped_slots": 0,
      "emg_rate_from_host_timestamps_hz": 7983.860514640921,
      "last_status": {
        "timer_missed": 0,
        "queue_dropped": 0,
        "imu_errors": 0,
        "fifo_overflows": 0,
        "adc_errors": 0,
        "emg_records": 10041,
        "foot_records": 263,
        "shank_records": 252,
        "battery_mv": 3800,
        "queue_high_water": 61
      },
      "issues": [],
      "timing_note": "IMU host timestamps are estimates. Internal clock drift and sensor/analog filter delays are uncorrected.",
      "recovery_note": "Timestamp unwrapping is ambiguous across long gaps; never infer missing cycles after corruption."
    },
    "live": {
      "stats": {
        "packets": 1123,
        "packet_gaps": 0,
        "reordered_or_duplicate": 0,
        "invalid_packets": 0,
        "unknown_session_packets": 0,
        "device_queue_drops": 1
      },
      "error": null,
      "session": "7067824a-a2e91c25",
      "imu": {
        "foot": {
          "accel_g": [
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            0.0,
            1.0
          ],
          "gyro_dps": [
            0.0,
            0.0,
            0.0
          ],
          "sequence": 263,
          "timestamp_us": 2185001,
          "flags": 2
        },
        "shank": {
          "accel_g": [
            0.0009765625,
            0.0,
            1.0
          ],
          "gyro_dps": [
            0.0,
            0.0,
            0.0
          ],
          "sequence": 252,
          "timestamp_us": 2185002,
          "flags": 2
        }
      },
      "health": {
        "timer_missed": 0,
        "queue_dropped": 0,
        "imu_errors": 0,
        "fifo_overflows": 0,
        "adc_errors": 0,
        "emg_records": 10041,
        "foot_records": 263,
        "shank_records": 252,
        "battery_mv": 3800,
        "queue_high_water": 61
      },
      "metadata": {
        "hardware_design": "AD7606_TWO_FIXED",
        "schema": "afo-recorder/3",
        "adc_model": "AD7606",
        "adc_bits": 16,
        "adc_reference_mv": 5000,
        "adc_reference_measured": false,
        "input_scale": 1,
        "input_midpoint_mv": 0,
        "adc_pga": 1,
        "adc_osr": 1,
        "adc_sensor_crc_supported": false,
        "adc_filter": "oversampling disabled; internal analog filter",
        "sample_timestamp_event": "CONVST GPIO write software timestamp",
        "adc_clock_hz": 0,
        "sd_cmd_gpio": 47,
        "sd_clk_gpio": 39,
        "sd_d0_gpio": 40,
        "firmware": "ad7606-2ch-1.6",
        "hardware_variant": "breadboard",
        "synthetic": true,
        "trial_id": "trial_cb7f4bb0.afolog",
        "clock": "esp_timer_boot_us",
        "emg_hz": 8000,
        "imu_hz": 200,
        "imu_enabled": true,
        "active_channel_count": 2,
        "emg_channels": [
          "EMG1",
          "EMG2"
        ],
        "calibration_state": "uncalibrated",
        "simultaneous": true,
        "accel_range_g": 16,
        "gyro_range_dps": 2000,
        "imu_timestamp_tick_us": 1,
        "imu_timing_calibrated": false,
        "imu_locations": [
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          "shank"
        ],
        "imu_time": "fifo_delta_first_irq",
        "placement_verified": false,
        "record_bytes": 64,
        "usb_recording_inhibit": true,
        "analog_filter": "two cascaded 3.3k/47nF low-pass sections, each unity buffered; 100R series output, 1nF to ground; single-ended ADC",
        "unplugged_input_bias_mv": 1500,
        "unplugged_input_bias_ohm": 1000000,
        "clock_or_filter_delay_correction": "none",
        "notes": "Engineering prototype; physical validation pending",
        "transport": "wifi_udp",
        "live_capture": true
      },
      "records": 10557,
      "ended": true,
      "first_sequence": {
        "2": 1,
        "7": 1,
        "3": 1
      },
      "sequence_gaps": {
        "7": 1
      },
      "stop_reason": 0
    },
    "udp_packets": 1123,
    "source_sha256": "a1b3e3fdd83e69af32061e01d36fde0f570d00c34a194a1bb59ed5baee1c11c8"
  },
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    "pass": true,
    "errors": [],
    "hardware_measured": false,
    "research_ready": false,
    "engine": "Actual Wokwi pin-watch callbacks, checked by an independent edge decoder",
    "expected_saved_emg_frames": 10041,
    "virtual_mean_trigger_rate_hz": 7983.8602543398165,
    "observer": {
      "version": 1,
      "hardware_measured": false,
      "drives_outputs": false,
      "idle_report_us": 2000,
      "report_ns": 2187759449,
      "first_trigger_ns": 928222408,
      "last_trigger_ns": 2185759449,
      "triggers": 10041,
      "reads": 10041,
      "priming_reads": 2,
      "pending": 0,
      "partial_frame": false,
      "bad_clocks": 0,
      "bad_words": 0,
      "read_while_busy": 0,
      "missing_busy": 0,
      "overlapping_conversions": 0,
      "wrong_idle_clock": 10043,
      "prime_outside_reset": 0,
      "watch_failures": 0,
      "foot_irq_total": 263,
      "shank_irq_total": 252,
      "foot_irq_window": 252,
      "shank_irq_window": 252,
      "trigger_period_ns": {
        "count": 10040,
        "min": 122250,
        "max": 128262,
        "sum": 1257537041
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      "convst_width_ns": {
        "count": 10041,
        "min": 1483,
        "max": 1484,
        "sum": 14893976
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      "busy_width_ns": {
        "count": 10041,
        "min": 4000,
        "max": 4000,
        "sum": 40164000
      },
      "falling_clock_period_ns": {
        "count": 1275207,
        "min": 125,
        "max": 125,
        "sum": 159400875
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      "foot_irq_period_ns": {
        "count": 262,
        "min": 5000000,
        "max": 5000000,
        "sum": 1310000000
      },
      "shank_irq_period_ns": {
        "count": 251,
        "min": 5000000,
        "max": 5000000,
        "sum": 1255000000
      },
      "foot_irq_width_ns": {
        "count": 263,
        "min": 10000,
        "max": 10000,
        "sum": 2630000
      },
      "shank_irq_width_ns": {
        "count": 252,
        "min": 10000,
        "max": 10000,
        "sum": 2520000
      }
    },
    "sampled_frames": [
      {
        "number": 1,
        "trigger_ns": 928222408,
        "busy_end_ns": 928226408,
        "cs_start_ns": 928234591,
        "cs_end_ns": 928250591,
        "falls": 128,
        "rises": 128,
        "words": [
          6554,
          13107,
          -1234,
          2345,
          -32768,
          32767,
          0,
          1111
        ]
      },
      {
        "number": 2,
        "trigger_ns": 928347662,
        "busy_end_ns": 928351662,
        "cs_start_ns": 928359845,
        "cs_end_ns": 928375845,
        "falls": 128,
        "rises": 128,
        "words": [
          6554,
          13107,
          -1234,
          2345,
          -32768,
          32767,
          0,
          1111
        ]
      },
      {
        "number": 10040,
        "trigger_ns": 2185634195,
        "busy_end_ns": 2185638195,
        "cs_start_ns": 2185647807,
        "cs_end_ns": 2185663807,
        "falls": 128,
        "rises": 128,
        "words": [
          6554,
          13107,
          -1234,
          2345,
          -32768,
          32767,
          0,
          1111
        ]
      },
      {
        "number": 10041,
        "trigger_ns": 2185759449,
        "busy_end_ns": 2185763449,
        "cs_start_ns": 2185771632,
        "cs_end_ns": 2185787632,
        "falls": 128,
        "rises": 128,
        "words": [
          6554,
          13107,
          -1234,
          2345,
          -32768,
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          0,
          1111
        ]
      }
    ],
    "raw_edge_check": {
      "complete_frames": 2,
      "events": 611,
      "frames": [
        {
          "start_ns": 928234591,
          "rises": 128,
          "end_ns": 928250591,
          "words": [
            6554,
            13107,
            -1234,
            2345,
            -32768,
            32767,
            0,
            1111
          ],
          "falls": 128
        },
        {
          "start_ns": 928359845,
          "rises": 128,
          "end_ns": 928375845,
          "words": [
            6554,
            13107,
            -1234,
            2345,
            -32768,
            32767,
            0,
            1111
          ],
          "falls": 128
        }
      ],
      "coverage": "Actual first two ADC frames only; not a full-session VCD"
    },
    "coverage": "All ADC frames counted/decoded by the observer; detailed raw edges for first two only",
    "clock_idle_polarity_qualified": false,
    "clock_idle_note": "The observer reports SCLK low at CS assertion in this Wokwi run. The raw capture decodes falling-edge data and all 128 clocks correctly. The simulator does not establish the physical controller idle polarity or setup/hold margins.",
    "sclk_low_at_cs_assertions": 10043,
    "priming_note": "adc_bus_init calls adc_configure once; start_recording calls it again. Both RESET-time reads are discarded, before the first conversion.",
    "full_session_vcd_qualified": false
  },
  "probe_input_manifest": {
    "hardware_measured": false,
    "instrument": "Project-authored passive digital pin observer",
    "original_scene_unchanged": true,
    "original_connections": 79,
    "added_input_taps": {
      "CONVST": "adc:CONVST",
      "BUSY": "adc:BUSY",
      "CS": "adc:CS",
      "SCLK": "adc:SCLK",
      "DOUTA": "adc:DOUTA",
      "FOOT_IRQ": "foot:INT1",
      "SHANK_IRQ": "shank:INT1",
      "FOOT_CS": "foot:CS",
      "RESET": "adc:RESET",
      "GND": "esp:GND.1"
    },
    "parts": 38,
    "connections": 89,
    "sensor_model_c_sources_unchanged": true,
    "sha256": {
      "diagram.json": "38da950c6e76d98de419177d009b03e8ffdc2676096d55a91ad54754eac45662",
      "probe.chip.c": "2c18d04e4a6f0cfced75f7823b7a000ba39acc4ef765c3d72f9ce0c0a6d10625",
      "probe.chip.json": "a63f6f0c3b7c4878f5cc08b0163fb3c867f0330b39b54ad977411f0a998840bc"
    },
    "web_execution": "Browser compiles the uploaded C source; its generated WASM hash is not exposed here.",
    "local_wasm": "Separate artifact compiled by Wokwi CLI v0.27.1 with WASI-SDK v25.0",
    "local_compile_check": {
      "pass": true,
      "compiler": "Wokwi CLI v0.27.1 / WASI-SDK v25.0",
      "wasm_sha256": "a987b3d98d19b056db7567788e94026013d0ef5352f4622619dc34eeefd95a4e",
      "api_header_sha256": "f72cbb878f7b54017b3eae0450a410905759934e00fbb508cad198951a016c57",
      "wasm_distributed": false,
      "wasm_executed_in_browser_hash_known": false
    }
  },
  "sha256": {
    "serial.txt": "c87580233872b154cfddcfb2e7ee77afcba363fada4fc32a5d542df2030bdf17",
    "chips-console.txt": "44f03f8cdf97fefe2a456d93cedbd17f95d536c684a731be8addd8dbd64a63ea",
    "diagram.json": "38da950c6e76d98de419177d009b03e8ffdc2676096d55a91ad54754eac45662",
    "tested-build.json": "f5c06d8ac598d4fada82aea17c890007275b4dee1e7d7efa458d99ac1fad9f20"
  }
}