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  "saveNotes": [
    "New portable files pair the 1036312-byte native snapshot, all 65536 bytes of EEPROM backing storage, and the 28-byte live I2C controller. The exact native serializer omits both cartridge components.",
    "Only actual loaded WASM plus mounted ROM identity and this ROM-specific native metadata/specification allow capture or restore.",
    "Selected-file success requires exclusive writer close and matching full readback.",
    "Legacy native-only imports remain supported; missing backing starts FF and the controller resets to its verified idle state, with a visible warning.",
    "Startup Create clears both cartridge components before native reset; Save as clones the current complete adventure.",
    "All components restore or roll back together. The native .srm cache is explicitly synchronized after confirmed restore/reset because native blank flushes may be skipped.",
    "A new valid settled original cartridge record can automatically commit the complete selected session only when write access is already granted; read-only/download modes keep a pending notice.",
    "Original packer, serial writer, reader and validator are verified under controlled native invocation with the mandatory runtime compatibility path. Genuine inn input/continue workflow remains a separate verification limit."
  ],
  "limits": [
    "No complete campaign playthrough.",
    "No physical wireless controller test.",
    "Browser file picker permissions depend on browser."
  ],
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      "path": "runtime/localization/ko-KO.json",
      "bytes": 10925,
      "sha256": "c5822e658e952dc1f20cfee36a1be8b3d6f5ad3026e3b4ad5ab42af6aebdefa9",
      "reason": "Unused Korean locale has a missing JSON comma at line 309. The player explicitly selects en-US; the malformed unused locale is omitted from this new project payload.",
      "originalRetained": true,
      "retention": "Unmodified private project research copy and unchanged upstream COSOM source runtime."
    }
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  "saveComponents": {
    "nativeSnapshotBytes": 1036312,
    "batteryBytes": 65536,
    "batteryPointer": 4585648,
    "batteryGuard": {
      "detected": 1,
      "on": 1,
      "custom": 1,
      "start": 2097153,
      "end": 2097153,
      "crc": "mutable; not a guard"
    },
    "eepromControllerBytes": 28,
    "eepromControllerPointer": 4653336,
    "eepromGuard": {
      "addressBits": 7,
      "sizeMask": 127,
      "pageWriteMask": 3,
      "sclBit": 1,
      "sdaInBit": 0,
      "sdaOutBit": 0
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    "timelineBytes": 1101876,
    "canonicalBlankBatterySha256": "71189f7fb6aed638640078fba3a35fda6c39c8962e74dcc75935aac948da9063"
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  "compatibilityProfile": {
    "profile": "cosom-wonderboy-h1-eeprom-compat-v1",
    "mandatory": true,
    "nativeCode": "0001B2:E840",
    "suppliedWord": "E820",
    "liveWord": "E840",
    "changedByte": "0001B3:20->40",
    "reason": "The supplied SRAM-hack header routes original save/load to parallel SRAM; the pinned GX product detector maps this title to serial I2C EEPROM. Restoring the canonical header byte in live core memory restores the original serial routines.",
    "sourceAndMountedRomBytesUnchanged": true,
    "canonicalReferenceRomSha256": "6b2ac36f624f914ad26e32baa87d1253aea9dcfc13d2a5842ecdd2bd4a7a43b9",
    "appliedWithOptionalAssistsOff": true,
    "reappliedAfter": [
      "native reset",
      "snapshot load",
      "optional-assist change"
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  "originalSaveObserver": {
    "profile": "cosom-wonderboy-original-save-observer-v1",
    "slotCount": 1,
    "recordOffset": 0,
    "recordBytes": 64,
    "minimumStableMs": 600,
    "pollMs": 250,
    "requiresIdleEEPROMController": true,
    "automaticFileWrite": "Only existing granted write access; complete exclusive close and readback. No automatic permission picker.",
    "withoutWritableFile": "Dirty notice directs the player to manual Save selected file, Save as NEW file, or backup download.",
    "boundaries": "Authoritative baseline is re-primed after load, rewind, reset, new adventure, import, gold or optional-assist changes. Unpersisted notices survive nondiscarding changes.",
    "limits": [
      "Repeated original saves producing identical record bytes cannot be detected by record changes alone.",
      "Controlled original packer/writer/loader native proof is separate from genuine inn interaction and selected OS-file permission tests."
    ]
  }
}