test(uvc): gate sustained receiver artifacts

Cargo.lock

@@ -1658,7 +1658,7 @@ checksum = "09edd9e8b54e49e587e4f6295a7d29c3ea94d469cb40ab8ca70b288248a81db2"
 
 [[package]]
 name = "lesavka_client"
-version = "0.27.11"
+version = "0.27.12"
 dependencies = [
  "anyhow",
  "async-stream",
@@ -1692,7 +1692,7 @@ dependencies = [
 
 [[package]]
 name = "lesavka_common"
-version = "0.27.11"
+version = "0.27.12"
 dependencies = [
  "anyhow",
  "base64",
@@ -1704,7 +1704,7 @@ dependencies = [
 
 [[package]]
 name = "lesavka_server"
-version = "0.27.11"
+version = "0.27.12"
 dependencies = [
  "anyhow",
  "base64",

client/Cargo.toml

@@ -4,7 +4,7 @@ path                    = "src/main.rs"
 
 [package]
 name                    = "lesavka_client"
-version                 = "0.27.11"
+version                 = "0.27.12"
 edition                 = "2024"
 
 [dependencies]

common/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name                    = "lesavka_common"
-version                 = "0.27.11"
+version                 = "0.27.12"
 edition                 = "2024"
 build                   = "build.rs"
 

docs/architecture-and-media-readiness.md

@@ -331,6 +331,13 @@ webcam artifact detector. A malformed stream now yields a bounded report with
 `capture_timed_out`, FFmpeg diagnostics, and extracted reference/suspicious
 frames instead of blocking the soak indefinitely.
 
+Release 0.27.12 turns that long run into a real acceptance gate. Deep receiver
+captures retain native MJPEG on Tethys, validate every JPEG with a bounded-memory
+streaming analyzer, and then decode it for visual scoring. High-confidence grey
+slabs and lower-frame tears fail independently from motion/blur flags that need
+human review; incomplete duration, decoder failure, timeouts, and structural
+corruption also fail instead of producing an easy success.
+
 ## 7. The Resolved Downstream Video Failure
 
 The current blank downstream feeds fail before transport or decoding.
@@ -407,7 +414,7 @@ The safe completion sequence for this incident is:
 6. Run `scripts/install/server.sh` as the trusted deployment path. Preserve the
    already-attached USB gadget unless a controlled rebuild is explicitly
    required.
-7. Confirm Theia reports server version `0.27.11`, the pushed release revision,
+7. Confirm Theia reports server version `0.27.12`, the pushed release revision,
    direct MJPEG normalizer timeout `0`, and a coherent UVC contract.
 8. Open both downstream RPCs and prove that each emits changing, decodable H.264
    frames.
@@ -425,7 +432,7 @@ hardware contract is repeatable. The remaining work falls into five groups.
 
 ### A. Install And Version Parity
 
-- Push and deploy `0.27.11` through the client/server install scripts.
+- Push and deploy `0.27.12` through the client/server install scripts.
 - Confirm client/server version and revision in every hardware probe artifact.
 - Eliminate the current state where a fixed client talks to an unfixed server.
 
@@ -491,6 +498,6 @@ host repair:
 9. disconnect/reconnect and device changes recover without stale media; and
 10. diagnostics identify the failed physical stage when any item breaks.
 
-Until that sequence passes on the installed `0.27.11` client/server pair, the
+Until that sequence passes on the installed `0.27.12` client/server pair, the
 current release should be described as a validated code correction awaiting
 hardware deployment and end-to-end acceptance, not as a completed product fix.

scripts/manual/analyze_uvc_mjpeg_integrity.py

@@ -13,12 +13,15 @@ import time
 import warnings
 import zlib
 from collections import Counter
-from typing import Any
+from collections.abc import Iterator
+from typing import Any, BinaryIO
 
 APP4_MAGIC = b"LSVK"
 BAND_ROWS = 64
 BAND_BITS = 32
 BAND_CELL = 4
+STREAM_READ_BYTES = 1024 * 1024
+MAX_UNFRAMED_BYTES = 8 * 1024 * 1024
 
 
 def parse_args() -> argparse.Namespace:
@@ -27,6 +30,11 @@ def parse_args() -> argparse.Namespace:
     parser.add_argument("--output-dir", default="", help="write report.json, report.txt, and frames.jsonl")
     parser.add_argument("--idle-mean-max", type=float, default=8.0)
     parser.add_argument("--idle-stddev-max", type=float, default=4.0)
+    parser.add_argument(
+        "--structural-only",
+        action="store_true",
+        help="validate JPEG/APP4 structure without decoding pixels; suitable for multi-gigabyte real-camera soaks",
+    )
     parser.add_argument("--self-test", action="store_true")
     return parser.parse_args()
 
@@ -65,6 +73,53 @@ def split_mjpeg(data: bytes) -> list[bytes]:
     return frames
 
 
+def iter_mjpeg_stream(stream: BinaryIO) -> Iterator[bytes]:
+    """Yield MJPEG frames while bounding memory for sustained captures."""
+    buffer = bytearray()
+    eof = False
+    while not eof:
+        chunk = stream.read(STREAM_READ_BYTES)
+        if chunk:
+            buffer.extend(chunk)
+        else:
+            eof = True
+
+        while buffer:
+            start = buffer.find(b"\xff\xd8")
+            if start < 0:
+                if eof or len(buffer) >= MAX_UNFRAMED_BYTES:
+                    yield bytes(buffer)
+                    buffer.clear()
+                elif len(buffer) > 1:
+                    del buffer[:-1]
+                break
+            if start > 0:
+                yield bytes(buffer[:start])
+                del buffer[:start]
+                continue
+
+            end = buffer.find(b"\xff\xd9", 2)
+            next_start = buffer.find(b"\xff\xd8", 2)
+            if next_start >= 0 and (end < 0 or next_start < end):
+                yield bytes(buffer[:next_start])
+                del buffer[:next_start]
+                continue
+            if end >= 0:
+                frame_end = end + 2
+                yield bytes(buffer[:frame_end])
+                del buffer[:frame_end]
+                continue
+            if eof or len(buffer) >= MAX_UNFRAMED_BYTES:
+                yield bytes(buffer)
+                buffer.clear()
+            break
+
+
+def iter_mjpeg_file(path: pathlib.Path) -> Iterator[bytes]:
+    with path.open("rb") as stream:
+        yield from iter_mjpeg_stream(stream)
+
+
 def inspect_jpeg(frame: bytes) -> dict[str, Any]:
     if len(frame) < 4 or not frame.startswith(b"\xff\xd8"):
         return {"valid": False, "reason": "missing_soi", "app4": None}
@@ -294,6 +349,39 @@ def classify_frame(frame: bytes, previous_sequence: int | None, args: argparse.N
     }
 
 
+def classify_structural_frame(frame: bytes, previous_sequence: int | None) -> dict[str, Any]:
+    inspection = inspect_jpeg(frame)
+    app4 = inspection.get("app4")
+    sequence = app4.get("sequence") if isinstance(app4, dict) else None
+    if not inspection["valid"]:
+        classification = "truncated"
+    elif isinstance(app4, dict) and not app4.get("crc_ok", False):
+        classification = "spliced"
+    elif sequence is not None and previous_sequence is not None and sequence <= previous_sequence:
+        classification = "stale_repeat"
+    else:
+        classification = "intact"
+    return {
+        "classification": classification,
+        "verdict": classification,
+        "bytes": len(frame),
+        "sha256": hashlib.sha256(frame).hexdigest(),
+        "jpeg_valid": inspection["valid"],
+        "jpeg_reason": inspection["reason"],
+        "sequence": sequence,
+        "app4_crc_ok": app4.get("crc_ok") if isinstance(app4, dict) else None,
+        "width": None,
+        "height": None,
+        "band_markers": [],
+        "band_sequences": [],
+        "first_bad_row": None,
+        "seam_row": None,
+        "decode_warnings": [],
+        "luma_mean": None,
+        "luma_stddev": None,
+    }
+
+
 def add_app4(frame: bytes, sequence: int) -> bytes:
     payload = APP4_MAGIC + bytes([1]) + sequence.to_bytes(8, "big") + (zlib.crc32(frame) & 0xFFFFFFFF).to_bytes(4, "big")
     return frame[:2] + b"\xff\xe4" + (len(payload) + 2).to_bytes(2, "big") + payload + frame[2:]
@@ -346,6 +434,14 @@ def self_test(args: argparse.Namespace) -> int:
         actual = classify_frame(frame, previous, args)["classification"]
         if actual != expected:
             raise AssertionError(f"expected {expected}, got {actual}")
+    streamed = list(iter_mjpeg_stream(io.BytesIO(intact + intact[:-9] + visibly_spliced_frame)))
+    if len(streamed) != 3:
+        raise AssertionError(f"streaming MJPEG parser expected 3 frames, got {len(streamed)}")
+    streamed_classes = [
+        classify_structural_frame(frame, None)["classification"] for frame in streamed
+    ]
+    if streamed_classes != ["intact", "truncated", "intact"]:
+        raise AssertionError(f"streaming structural classes were {streamed_classes}")
     localized = classify_frame(visibly_spliced_frame, 6, args)
     if localized["seam_row"] != 128 or localized["band_sequences"] != [7, 8]:
         raise AssertionError(f"splice localization failed: {localized}")
@@ -363,8 +459,12 @@ def main() -> int:
     records: list[dict[str, Any]] = []
     previous_sequence: int | None = None
     for path in files:
-        for index, frame in enumerate(split_mjpeg(path.read_bytes())):
+        for index, frame in enumerate(iter_mjpeg_file(path)):
-            record = classify_frame(frame, previous_sequence, args)
+            record = (
+                classify_structural_frame(frame, previous_sequence)
+                if args.structural_only
+                else classify_frame(frame, previous_sequence, args)
+            )
             record.update({"source": str(path), "source_frame_index": index})
             records.append(record)
             if record["sequence"] is not None:
@@ -373,6 +473,7 @@ def main() -> int:
     report = {
         "schema": "lesavka.uvc-mjpeg-integrity.v1",
         "generated_unix_ms": int(time.time() * 1000),
+        "analysis_mode": "structural-only" if args.structural_only else "structural-and-visual",
         "frames": len(records),
         "classification_counts": dict(sorted(counts.items())),
         "intact": counts["intact"],

scripts/manual/run_rct_uvc_artifact_probe.py

@@ -16,6 +16,7 @@ import time
 from typing import Any
 
 DEFAULT_DEVICE_LABEL = "Lesavka Composite"
+HARD_CORRUPTION_REASONS = frozenset({"lower_boundary_jump", "lower_flat_flash", "lower_slab"})
 
 
 def parse_args() -> argparse.Namespace:
@@ -59,6 +60,17 @@ def parse_args() -> argparse.Namespace:
         action="store_true",
         help="debug path: analyze ffmpeg stdout directly instead of spooling raw frames first",
     )
+    parser.add_argument(
+        "--deep-capture",
+        action="store_true",
+        help="capture native MJPEG, validate every JPEG structurally, then decode for visual analysis",
+    )
+    parser.add_argument(
+        "--copy-native-capture",
+        action="store_true",
+        help="copy the potentially multi-gigabyte native MJPEG back from --host; default leaves it on the receiver",
+    )
+    parser.add_argument("--integrity-analyzer", default="", help=argparse.SUPPRESS)
     parser.add_argument("--self-test", action="store_true")
     return parser.parse_args()
 
@@ -76,12 +88,21 @@ def run_remote(args: argparse.Namespace) -> int:
     remote_artifact_dir = args.remote_artifact_dir or f"/tmp/lesavka-rct-uvc-artifact-probe-{timestamp()}"
     remote_script = f"/tmp/lesavka-rct-uvc-artifact-probe-{os.getpid()}.py"
     script_text = pathlib.Path(__file__).read_text()
+    analyzer_source = pathlib.Path(__file__).with_name("analyze_uvc_mjpeg_integrity.py")
+    remote_analyzer = f"/tmp/lesavka-uvc-mjpeg-integrity-{os.getpid()}.py"
     subprocess.run(
         ["ssh", args.host, f"cat > {shlex.quote(remote_script)} && chmod +x {shlex.quote(remote_script)}"],
         input=script_text,
         text=True,
         check=True,
     )
+    if args.deep_capture:
+        subprocess.run(
+            ["ssh", args.host, f"cat > {shlex.quote(remote_analyzer)} && chmod +x {shlex.quote(remote_analyzer)}"],
+            input=analyzer_source.read_text(),
+            text=True,
+            check=True,
+        )
     remote_cmd = [
         "python3",
         remote_script,
@@ -140,13 +161,36 @@ def run_remote(args: argparse.Namespace) -> int:
     ]
     if args.stream_analyze:
         remote_cmd.append("--stream-analyze")
+    if args.deep_capture:
+        remote_cmd.extend(["--deep-capture", "--integrity-analyzer", remote_analyzer])
     print(f"running remote RCT UVC probe on {args.host}: {remote_artifact_dir}", file=sys.stderr)
     rc = subprocess.run(["ssh", args.host, " ".join(shlex.quote(part) for part in remote_cmd)]).returncode
-    local_artifact_dir.parent.mkdir(parents=True, exist_ok=True)
+    local_artifact_dir.mkdir(parents=True, exist_ok=True)
-    subprocess.run(
+    if args.deep_capture and not args.copy_native_capture:
-        ["scp", "-r", f"{args.host}:{remote_artifact_dir}", str(local_artifact_dir)],
+        remote_tar = subprocess.Popen(
-        check=False,
+            [
-    )
+                "ssh",
+                args.host,
+                f"tar -C {shlex.quote(remote_artifact_dir)} --exclude=./capture.mjpg -cf - .",
+            ],
+            stdout=subprocess.PIPE,
+        )
+        assert remote_tar.stdout is not None
+        extract = subprocess.run(["tar", "-C", str(local_artifact_dir), "-xf", "-"], stdin=remote_tar.stdout)
+        remote_tar.stdout.close()
+        tar_rc = remote_tar.wait()
+        if extract.returncode != 0 or tar_rc != 0:
+            print("failed to copy remote artifact reports without native MJPEG", file=sys.stderr)
+            rc = rc or extract.returncode or tar_rc
+    else:
+        subprocess.run(
+            ["scp", "-r", f"{args.host}:{remote_artifact_dir}/.", str(local_artifact_dir)],
+            check=False,
+        )
+    if args.deep_capture:
+        (local_artifact_dir / "remote-native-capture.txt").write_text(
+            f"host={args.host}\npath={remote_artifact_dir}/capture.mjpg\ncopied={str(args.copy_native_capture).lower()}\n"
+        )
     print(f"artifact_dir: {local_artifact_dir}")
     return rc
 
@@ -477,9 +521,13 @@ def run_capture(args: argparse.Namespace) -> int:
     raw_capture_bytes = 0
     ffmpeg_rc: int | None = None
     capture_timed_out = False
+    native_capture_bytes = 0
+    native_capture_path: str | None = None
+    integrity_report: dict[str, Any] | None = None
     previous: bytes | None = None
     frame_index = 0
     suspicious_count = 0
+    hard_corruption_count = 0
     artifacts_written = 0
     reference_artifacts_written = 0
     changed_frames = 0
@@ -490,7 +538,7 @@ def run_capture(args: argparse.Namespace) -> int:
     max_lower_delta = 0.0
     max_lower_jump_seen = 0.0
     def analyze_captured_frame(frame: bytes, elapsed_s: float, metrics: Any) -> None:
-        nonlocal previous, frame_index, suspicious_count, artifacts_written, reference_artifacts_written
+        nonlocal previous, frame_index, suspicious_count, hard_corruption_count, artifacts_written, reference_artifacts_written
         nonlocal changed_frames, static_frames, max_upper_delta, max_lower_delta, max_lower_jump_seen, worst
         frame_index += 1
         result = analyze_frame(frame, previous, args)
@@ -506,6 +554,8 @@ def run_capture(args: argparse.Namespace) -> int:
                 static_frames += 1
         if result["suspicious"]:
             suspicious_count += 1
+            if HARD_CORRUPTION_REASONS.intersection(result["reasons"]):
+                hard_corruption_count += 1
             reason_counts.update(result["reasons"])
             worst.append(result)
             worst = sorted(
@@ -562,13 +612,28 @@ def run_capture(args: argparse.Namespace) -> int:
         else:
             raw_path = artifact_dir / "capture.raw"
             capture_command = command[:]
-            if "-an" in capture_command:
+            native_path = artifact_dir / "capture.mjpg" if args.deep_capture and args.source == "device" else None
+            if native_path is not None:
+                input_end = capture_command.index("-an")
+                capture_command = capture_command[:input_end] + [
+                    "-t",
+                    str(args.duration),
+                    "-an",
+                    "-c:v",
+                    "copy",
+                    "-f",
+                    "mjpeg",
+                    str(native_path),
+                ]
+            elif "-an" in capture_command:
                 capture_command[capture_command.index("-an") : capture_command.index("-an")] = ["-t", str(args.duration)]
             else:
                 capture_command[-1:-1] = ["-t", str(args.duration)]
-            capture_command[-1] = str(raw_path)
+            if native_path is None:
+                capture_command[-1] = str(raw_path)
             (artifact_dir / "command.txt").write_text(" ".join(shlex.quote(part) for part in capture_command) + "\n")
-            print(f"capturing raw RCT frames before analysis: {raw_path}", file=sys.stderr)
+            capture_target = native_path if native_path is not None else raw_path
+            print(f"capturing RCT frames before analysis: {capture_target}", file=sys.stderr)
             started = time.monotonic()
             try:
                 proc = subprocess.run(
@@ -587,6 +652,76 @@ def run_capture(args: argparse.Namespace) -> int:
                 )
                 err.flush()
             capture_elapsed = time.monotonic() - started
+            if native_path is not None:
+                native_path.touch(exist_ok=True)
+                native_capture_bytes = native_path.stat().st_size
+                native_capture_path = str(native_path)
+                analyzer = pathlib.Path(args.integrity_analyzer) if args.integrity_analyzer else pathlib.Path(__file__).with_name("analyze_uvc_mjpeg_integrity.py")
+                integrity_dir = artifact_dir / "mjpeg-integrity"
+                integrity_command = [
+                    sys.executable,
+                    str(analyzer),
+                    str(native_path),
+                    "--structural-only",
+                    "--output-dir",
+                    str(integrity_dir),
+                ]
+                (artifact_dir / "integrity-command.txt").write_text(
+                    " ".join(shlex.quote(part) for part in integrity_command) + "\n"
+                )
+                with (artifact_dir / "integrity.stdout").open("wb") as integrity_stdout, (artifact_dir / "integrity.stderr").open("wb") as integrity_stderr:
+                    try:
+                        integrity_proc = subprocess.run(
+                            integrity_command,
+                            stdout=integrity_stdout,
+                            stderr=integrity_stderr,
+                            check=False,
+                            timeout=max(30.0, args.duration + 120.0),
+                        )
+                        integrity_rc = integrity_proc.returncode
+                    except subprocess.TimeoutExpired:
+                        integrity_rc = 124
+                integrity_report_path = integrity_dir / "report.json"
+                if integrity_report_path.exists():
+                    try:
+                        integrity_report = json.loads(integrity_report_path.read_text())
+                    except (OSError, json.JSONDecodeError):
+                        integrity_report = {
+                            "verdict": "fail",
+                            "frames": 0,
+                            "analyzer_rc": integrity_rc,
+                            "error": "invalid analyzer report",
+                        }
+                else:
+                    integrity_report = {"verdict": "fail", "frames": 0, "analyzer_rc": integrity_rc}
+                decode_command = [
+                    "ffmpeg",
+                    "-hide_banner",
+                    "-nostdin",
+                    "-loglevel",
+                    "warning",
+                    "-i",
+                    str(native_path),
+                    "-an",
+                    "-pix_fmt",
+                    "gray",
+                    "-f",
+                    "rawvideo",
+                    str(raw_path),
+                ]
+                (artifact_dir / "decode-command.txt").write_text(
+                    " ".join(shlex.quote(part) for part in decode_command) + "\n"
+                )
+                try:
+                    subprocess.run(
+                        decode_command,
+                        stdout=subprocess.DEVNULL,
+                        stderr=err,
+                        check=False,
+                        timeout=max(30.0, args.duration + 120.0),
+                    )
+                except subprocess.TimeoutExpired:
+                    err.write(b"native MJPEG decode exceeded wall timeout\n")
             raw_path.touch(exist_ok=True)
             raw_capture_bytes = raw_path.stat().st_size if raw_path.exists() else 0
             print(
@@ -605,11 +740,21 @@ def run_capture(args: argparse.Namespace) -> int:
                 raw_path.unlink(missing_ok=True)
             analysis_elapsed = time.monotonic() - analysis_started
     elapsed = max(0.001, capture_elapsed)
+    expected_frames = max(1, int(args.duration * args.fps))
+    coverage_ok = frame_index >= int(expected_frames * 0.9)
+    structural_ok = integrity_report is None or integrity_report.get("verdict") == "pass"
+    capture_rc_ok = ffmpeg_rc == 0 or (args.stream_analyze and ffmpeg_rc in {-15, -9, 137, 143})
+    if capture_timed_out or not capture_rc_ok or not coverage_ok or not structural_ok or hard_corruption_count:
+        verdict = "fail"
+    elif suspicious_count:
+        verdict = "review_required"
+    else:
+        verdict = "pass"
     summary = {
         "schema": "lesavka.rct-uvc-artifact-probe.v1",
         "source": args.source,
         "device": device,
-        "capture_mode": "stream" if args.stream_analyze else "rawfile",
+        "capture_mode": "deep-mjpeg" if args.deep_capture and args.source == "device" else ("stream" if args.stream_analyze else "rawfile"),
         "width": args.width,
         "height": args.height,
         "fps_requested": args.fps,
@@ -619,9 +764,16 @@ def run_capture(args: argparse.Namespace) -> int:
         "ffmpeg_rc": ffmpeg_rc,
         "capture_timed_out": capture_timed_out,
         "raw_capture_bytes": raw_capture_bytes,
+        "native_capture_bytes": native_capture_bytes,
+        "native_capture_path": native_capture_path,
+        "native_integrity": integrity_report,
         "frames": frame_index,
+        "expected_frames": expected_frames,
+        "coverage_ok": coverage_ok,
         "fps_observed": round(frame_index / elapsed, 3),
         "suspicious_frames": suspicious_count,
+        "hard_corruption_frames": hard_corruption_count,
+        "review_only_frames": suspicious_count - hard_corruption_count,
         "suspicious_pct": round((suspicious_count / frame_index * 100.0) if frame_index else 0.0, 3),
         "changed_frames": changed_frames,
         "static_frames": static_frames,
@@ -635,12 +787,13 @@ def run_capture(args: argparse.Namespace) -> int:
         "suspicious_artifacts": artifacts_written,
         "artifact_dir": str(artifact_dir),
         "ffmpeg_stderr": str(stderr_path),
+        "verdict": verdict,
     }
     (artifact_dir / "summary.json").write_text(json.dumps(summary, indent=2, sort_keys=True) + "\n")
     (artifact_dir / "summary.txt").write_text(format_summary(summary))
     print(format_summary(summary), end="")
     print(f"artifact_dir: {artifact_dir}")
-    return 0 if frame_index > 0 else 2
+    return 0 if verdict == "pass" else (3 if verdict == "review_required" else 2)
 
 
 def format_summary(summary: dict[str, Any]) -> str:
@@ -651,7 +804,12 @@ def format_summary(summary: dict[str, Any]) -> str:
         f"mode: {summary['width']}x{summary['height']}@{summary['fps_requested']}",
         f"frames: {summary['frames']} ({summary['fps_observed']} fps observed)",
         f"capture timed out: {summary.get('capture_timed_out', False)}",
+        f"verdict: {summary.get('verdict', 'unknown')}",
+        f"coverage: {summary.get('frames', 0)}/{summary.get('expected_frames', 0)} ok={summary.get('coverage_ok', False)}",
+        f"native integrity: {(summary.get('native_integrity') or {}).get('verdict', 'not-run')}",
         f"suspicious: {summary['suspicious_frames']} ({summary['suspicious_pct']}%)",
+        f"hard corruption: {summary.get('hard_corruption_frames', 0)}",
+        f"review only: {summary.get('review_only_frames', 0)}",
         f"static: {summary.get('static_frames', 0)} ({summary.get('static_pct', 0.0)}%)",
         f"max deltas: upper={summary.get('max_upper_delta', 0.0)} lower={summary.get('max_lower_delta', 0.0)}",
         f"reasons: {summary['reason_counts']}",
@@ -724,6 +882,9 @@ def run_self_test(args: argparse.Namespace) -> int:
         "schema": "lesavka.rct-uvc-artifact-probe.self-test.v1",
         "frames": len(frames),
         "suspicious_frames": suspicious,
+        "hard_corruption_frames": sum(
+            1 for record in records if HARD_CORRUPTION_REASONS.intersection(record["reasons"])
+        ),
         "records": records,
         "artifact_dir": str(artifact_dir),
     }

server/Cargo.toml

@@ -16,7 +16,7 @@ bench                   = false
 
 [package]
 name                    = "lesavka_server"
-version                 = "0.27.11"
+version                 = "0.27.12"
 edition                 = "2024"
 autobins                = false
 

tests/manual/server/rct/rct_uvc_artifact_probe_manual_contract.rs

@@ -44,6 +44,13 @@ fn rct_uvc_artifact_probe_documents_late_path_lower_half_detection() {
         "--crop",
         "PGM",
         "--host",
+        "--deep-capture",
+        "--copy-native-capture",
+        "HARD_CORRUPTION_REASONS",
+        "hard_corruption_frames",
+        "review_required",
+        "native_integrity",
+        "--structural-only",
     ] {
         assert!(
             PROBE_SRC.contains(expected),
@@ -100,6 +107,11 @@ fn rct_uvc_artifact_probe_self_test_flags_synthetic_lower_half_slab() {
         summary["suspicious_frames"].as_u64().unwrap_or_default() >= 1,
         "self-test should detect the synthetic lower-half slab: {summary}"
     );
+    assert_eq!(
+        summary["hard_corruption_frames"].as_u64(),
+        Some(1),
+        "only the synthetic slab should be a hard corruption failure: {summary}"
+    );
     assert!(
         dir.path().join("reference_000001.pgm").exists(),
         "probe should save a reference frame so no-artifact runs prove the crop"

tests/manual/server/rct/uvc_mjpeg_integrity_manual_contract.rs

@@ -22,6 +22,10 @@ fn uvc_integrity_analyzer_has_machine_readable_failure_classes() {
         "crc_ok",
         "report.json",
         "frames.jsonl",
+        "iter_mjpeg_stream",
+        "MAX_UNFRAMED_BYTES",
+        "--structural-only",
+        "analysis_mode",
     ] {
         assert!(
             ANALYZER.contains(expected),