{
  "date": "2026-09-06",
  "version": "1.3.0-rc.3",
  "application_commit": "d76662d",
  "server_tools_commit": "653afce",
  "build_time": "2026-09-06T06:16:45Z",
  "atlas_task": "ed5cc54b-2817-48cc-82db-9b6e8c8be210",
  "fixes": [
    "Progress toast buttons open existing job details without issuing a conflicting app-list refresh.",
    "Native checkbox switches share stable checked/focus styling; Config and UI Settings serialize yes/no and retain multi-value dropdowns.",
    "UI Settings resets update checkbox state; failed saves restore persisted state, including the last successful write when multiple edits were queued.",
    "Installed managed Windows mpv cards offer Set default app; the selected path gets an HKCU registration and Windows Default apps deep link. Other installs and UserChoice/default keys are untouched; removal is scoped and changed registrations are retained."
  ],
  "validation": {
    "go_test_race_all": "passed",
    "make_lint": "passed",
    "npm_test": "182 passed",
    "frontend_vendor_check": "passed",
    "six_target_build": "passed",
    "browser_regressions": {
      "windows_amd64": 7,
      "macos_arm64": 7,
      "linux_amd64": 7,
      "scope": "Real Alpine/htmx/SSE/HTTP handlers; progress request isolation; keyboard switches and persisted config values; UI switch reload/reset/failure and queued-failure recovery."
    },
    "native_registration": "Real registry API against isolated HKCU subtree passed: quoted commands, capabilities, idempotent registration/removal, independent install IDs, preserved user choices, and refusal to remove changed commands."
  },
  "manifest": {
    "url": "https://mpv.rocks/api/releases/rc.json",
    "sha256": "afce439bda55e50609752cf9b68286275c18524117c4e122210972cff8e748c3",
    "channel": "rc",
    "key_id": "rc-2026-09",
    "published_at": "2026-09-06T06:17:57Z",
    "public_bytes_match_signed_output": true
  },
  "legacy": {
    "version": "1.2.0",
    "unchanged_by_rc3_publication": true,
    "sha256": "93cfbc4417e9e64947b8777c25fad12ac051ff35deb0bde3c933570532516294"
  },
  "artifacts": [
    {
      "file": "mpv-manager-linux-amd64",
      "url": "https://mpv.rocks/api/releases/artifacts/v1.3.0-rc.3/mpv-manager-linux-amd64",
      "size": 29499552,
      "sha256": "b561f48bd26505ee2423b1b75fb5bf4d86d3741b806eec5b4ab685cd04a1f47f",
      "blake3": "347fe4424ad71df4e597ef07b2e2205247ca25e8dd7e7770b1cd1fd5d613a17e",
      "public_bytes_match_local": true
    },
    {
      "file": "mpv-manager-linux-arm64",
      "url": "https://mpv.rocks/api/releases/artifacts/v1.3.0-rc.3/mpv-manager-linux-arm64",
      "size": 28246176,
      "sha256": "1be5d4cc24db904c01ab898673682920a475ebdcae99bef305f9fabfebf963e9",
      "blake3": "74a25d9eb5891b451b92f06dfc31d2e53b1848787ca244a2668d23590bedebec",
      "public_bytes_match_local": true
    },
    {
      "file": "mpv-manager-win-x86_64.exe",
      "url": "https://mpv.rocks/api/releases/artifacts/v1.3.0-rc.3/mpv-manager-win-x86_64.exe",
      "size": 29760000,
      "sha256": "662ee1653a577056559762e04eeb53a74b3e9c28c7872220f71394e6e3457538",
      "blake3": "5e2534f6bc601a27759056361b176b3dd0bea9afd83860e1563ec3765542dac8",
      "public_bytes_match_local": true
    },
    {
      "file": "mpv-manager-win-arm64.exe",
      "url": "https://mpv.rocks/api/releases/artifacts/v1.3.0-rc.3/mpv-manager-win-arm64.exe",
      "size": 28258304,
      "sha256": "da144ff10aaa7f0bf6a950fd9463bd0e9898da099818644d22ff80b324bbf32f",
      "blake3": "2db2c4c17cf43c4efa1f35dbfaa3e444475c983a3e82b525998cbb9e9c72c045",
      "public_bytes_match_local": true
    },
    {
      "file": "mpv-manager-macos-intel",
      "url": "https://mpv.rocks/api/releases/artifacts/v1.3.0-rc.3/mpv-manager-macos-intel",
      "size": 29488448,
      "sha256": "52a4433f222c8227f964d8bc37ccec4e5d6ca7bf5d1bc34b9d9e18bb7de7c33e",
      "blake3": "b467ddc5afcdc6c85dc60d01baa86c1ec3c4047ae108db527f10f94ae49ceea8",
      "public_bytes_match_local": true
    },
    {
      "file": "mpv-manager-macos-arm",
      "url": "https://mpv.rocks/api/releases/artifacts/v1.3.0-rc.3/mpv-manager-macos-arm",
      "size": 28409602,
      "sha256": "29e38fd548ffb872f243b06b822157630879fde038c009937c6f575b34fa42ec",
      "blake3": "26607b4aec21a0cf13dd5b4d963ee40005aa8d45e9495ddc8210bea01f549c81",
      "public_bytes_match_local": true
    }
  ],
  "application_smoke": {
    "windows": {
      "identity": {
        "product": "mpv-manager",
        "component": "manager-portable",
        "version": "1.3.0-rc.3",
        "goos": "windows",
        "goarch": "amd64",
        "build_time": "2026-09-06T06:16:45Z",
        "git_commit": "d76662d"
      },
      "manifest": {
        "status": 200,
        "data": {
          "available": true,
          "version": "1.3.0-rc.3"
        }
      },
      "routeChecks": 22,
      "unauthenticatedAPI": 401,
      "shutdown": 200,
      "exitCode": 0,
      "errors": [],
      "installation": {
        "defaultAppSetup": {
          "registered": true,
          "settingsLaunchAccepted": true,
          "userDefaultSelection": "manual QA remains",
          "registrationRemovedAfterQA": true
        },
        "method": "mpv-binary",
        "defaultPath": true,
        "status": "complete",
        "startupEntries": [
          "..mpv-manager-config-coordination.lock",
          ".mpv-manager-installer.lock",
          "portable_config"
        ],
        "userFilesPreserved": true,
        "lockFilesPreserved": true,
        "installedIdentity": [
          "mpv v0.41.0-1035-g876ba7b28 Copyright \u00a9 2000-2026 mpv/MPlayer/mplayer2 projects\r",
          " built on Sep  6 2026 00:18:26\r",
          "libplacebo version: v7.371.0 (v7.360.0-124-g3330a51-dirty)\r",
          "FFmpeg version: N-126434-gc6e28adab\r"
        ]
      }
    },
    "macos": {
      "identity": {
        "product": "mpv-manager",
        "component": "manager-portable",
        "version": "1.3.0-rc.3",
        "goos": "darwin",
        "goarch": "arm64",
        "build_time": "2026-09-06T06:16:45Z",
        "git_commit": "d76662d"
      },
      "manifest": {
        "status": 200,
        "data": {
          "available": true,
          "version": "1.3.0-rc.3"
        }
      },
      "routeChecks": 22,
      "unauthenticatedAPI": 401,
      "shutdown": 200,
      "exitCode": 0,
      "errors": []
    },
    "linux": {
      "identity": {
        "product": "mpv-manager",
        "component": "manager-portable",
        "version": "1.3.0-rc.3",
        "goos": "linux",
        "goarch": "amd64",
        "build_time": "2026-09-06T06:16:45Z",
        "git_commit": "d76662d"
      },
      "manifest": {
        "status": 200,
        "data": {
          "available": true,
          "version": "1.3.0-rc.3"
        }
      },
      "routeChecks": 22,
      "unauthenticatedAPI": 401,
      "shutdown": 200,
      "exitCode": 0,
      "errors": []
    }
  },
  "remaining": [
    "Owner manual acceptance, including actual file-type selection in Windows Settings; a successful launch is not proof of chosen defaults.",
    "Browser-download quarantine/SmartScreen/Gatekeeper and permission outcomes.",
    "Historical-client bootstrap, stable production trust/authorization, protected release-chain rehearsal and final approval.",
    "Windows arm64, macOS Intel and Linux arm64 native coverage or owner exception.",
    "Platform signing remains deferred to v1.4.0."
  ],
  "publication": "RC3 only; earlier immutable RC artifacts retained; no Git push or final stable release."
}