{"parentUuid":null,"isSidechain":true,"promptId":"ee94878c-1342-476f-aa23-d0120b5410f5","agentId":"ae6a93d77864f0bc6","type":"user","message":{"role":"user","content":"You are implementing Task 6 of the ClearCam Android app: save scanned images and PDF to MediaStore (zero permissions, minSdk 29), and wire the save buttons in ResultActivity.\n\n## Project Context\nClearCam is a new Android document-scanner app. Working dir: `/home/lucas/Android-app/ClearCam`, git branch `feat/mvp-scanner`. Tasks 1-5 done. The app scans via ML Kit and shows ResultActivity with a first-page preview and four buttons (save image / save PDF / share / OCR), none wired yet. `MediaSaver` currently has only the pure `buildFileName(timestamp, pageIndex, extension)` function with passing unit tests — you will EXPAND it with MediaStore save methods (keep `buildFileName` exactly as-is so its tests still pass). Package `cc.lucasai.clearcam`. minSdk is 29, so MediaStore writes need NO runtime permission.\n\nThis task wires only the two SAVE buttons (이미지 저장, PDF 저장). Share and OCR buttons stay unwired (Tasks 7, 8). The ML Kit result URIs are content URIs the app can read via contentResolver.\n\nAutomated acceptance: `./gradlew :app:assembleDebug :app:testDebugUnitTest` → BUILD SUCCESSFUL with the existing 6 unit tests still passing. (Device save verification done later by human.)\n\n## Task Description\n\n### Files\n- Modify (replace whole file): `app/src/main/java/cc/lucasai/clearcam/save/MediaSaver.kt`\n- Modify (replace whole file): `app/src/main/java/cc/lucasai/clearcam/ResultActivity.kt`\n\n### Step 1: Expand MediaSaver (replace whole file). KEEP buildFileName identical so existing tests pass.\n`app/src/main/java/cc/lucasai/clearcam/save/MediaSaver.kt`:\n```kotlin\n// 스캔 결과를 MediaStore에 저장하고 파일명을 생성한다.\npackage cc.lucasai.clearcam.save\n\nimport android.content.ContentValues\nimport android.content.Context\nimport android.net.Uri\nimport android.provider.MediaStore\nimport java.text.SimpleDateFormat\nimport java.util.Date\nimport java.util.Locale\n\nobject MediaSaver {\n\n    // 0-기반 페이지 인덱스를 1-기반으로 표기한 파일명을 만든다.\n    fun buildFileName(timestamp: String, pageIndex: Int, extension: String): String {\n        return \"ClearCam_${timestamp}_${pageIndex + 1}.$extension\"\n    }\n\n    private fun nowStamp(): String =\n        SimpleDateFormat(\"yyyyMMdd_HHmmss\", Locale.US).format(Date())\n\n    // 이미지 페이지들을 Pictures/ClearCam에 저장한다. 성공한 개수를 반환한다.\n    fun saveImages(context: Context, pages: List<Uri>): Int {\n        val stamp = nowStamp()\n        var saved = 0\n        pages.forEachIndexed { index, source ->\n            val values = ContentValues().apply {\n                put(MediaStore.Images.Media.DISPLAY_NAME, buildFileName(stamp, index, \"jpg\"))\n                put(MediaStore.Images.Media.MIME_TYPE, \"image/jpeg\")\n                put(MediaStore.Images.Media.RELATIVE_PATH, \"Pictures/ClearCam\")\n            }\n            val target = context.contentResolver\n                .insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values) ?: return@forEachIndexed\n            if (copy(context, source, target)) saved++\n        }\n        return saved\n    }\n\n    // PDF를 Download/ClearCam에 저장한다. 성공 시 true.\n    fun savePdf(context: Context, pdf: Uri): Boolean {\n        val values = ContentValues().apply {\n            put(MediaStore.Downloads.DISPLAY_NAME, buildFileName(nowStamp(), 0, \"pdf\"))\n            put(MediaStore.Downloads.MIME_TYPE, \"application/pdf\")\n            put(MediaStore.Downloads.RELATIVE_PATH, \"Download/ClearCam\")\n        }\n        val target = context.contentResolver\n            .insert(MediaStore.Downloads.EXTERNAL_CONTENT_URI, values) ?: return false\n        return copy(context, pdf, target)\n    }\n\n    // 양쪽 스트림이 모두 열리고 복사가 끝났을 때만 true. (스트림이 null이면 false)\n    private fun copy(context: Context, source: Uri, target: Uri): Boolean {\n        return try {\n            context.contentResolver.openInputStream(source)?.use { input ->\n                context.contentResolver.openOutputStream(target)?.use { output ->\n                    input.copyTo(output)\n                    true\n                } ?: false\n            } ?: false\n        } catch (e: Exception) {\n            false\n        }\n    }\n}\n```\n\n### Step 2: Wire save buttons in ResultActivity (replace whole file)\n`app/src/main/java/cc/lucasai/clearcam/ResultActivity.kt`:\n```kotlin\n// 스캔 결과 페이지 미리보기와 저장/공유/OCR 액션을 제공한다.\npackage cc.lucasai.clearcam\n\nimport android.net.Uri\nimport android.os.Bundle\nimport android.widget.Toast\nimport androidx.appcompat.app.AppCompatActivity\nimport cc.lucasai.clearcam.databinding.ActivityResultBinding\nimport cc.lucasai.clearcam.save.MediaSaver\n\nclass ResultActivity : AppCompatActivity() {\n\n    companion object {\n        const val EXTRA_PAGE_URIS = \"page_uris\"\n        const val EXTRA_PDF_URI = \"pdf_uri\"\n    }\n\n    private lateinit var binding: ActivityResultBinding\n    private lateinit var pages: List<Uri>\n    private var pdf: Uri? = null\n\n    override fun onCreate(savedInstanceState: Bundle?) {\n        super.onCreate(savedInstanceState)\n        binding = ActivityResultBinding.inflate(layoutInflater)\n        setContentView(binding.root)\n\n        pages = intent.getStringArrayListExtra(EXTRA_PAGE_URIS).orEmpty().map(Uri::parse)\n        pdf = intent.getStringExtra(EXTRA_PDF_URI)?.let(Uri::parse)\n\n        binding.pageInfo.text = \"페이지 ${pages.size}장\"\n        pages.firstOrNull()?.let { binding.preview.setImageURI(it) }\n        binding.savePdfButton.isEnabled = pdf != null\n\n        binding.saveImageButton.setOnClickListener {\n            val count = MediaSaver.saveImages(this, pages)\n            toast(if (count > 0) getString(R.string.saved) else getString(R.string.save_failed))\n        }\n        binding.savePdfButton.setOnClickListener {\n            val ok = pdf?.let { MediaSaver.savePdf(this, it) } == true\n            toast(if (ok) getString(R.string.saved) else getString(R.string.save_failed))\n        }\n        // 공유/OCR 버튼은 Task 7~8에서 연결한다.\n    }\n\n    private fun toast(message: String) =\n        Toast.makeText(this, message, Toast.LENGTH_SHORT).show()\n}\n```\n\n### Step 3: build + unit test verification\nRun: `cd /home/lucas/Android-app/ClearCam && ./gradlew :app:assembleDebug :app:testDebugUnitTest`\nExpected: `BUILD SUCCESSFUL`, the existing 6 unit tests (2 MediaSaver naming + 4 OcrTextJoiner) still pass. Note: the new MediaStore save methods are NOT unit-tested (they need an Android device/contentResolver) — that is expected and verified manually on device later. Do not add instrumentation tests.\n\n### Step 4: commit\n```bash\ngit add -A\ngit commit -m \"feat: save scanned images and PDF to MediaStore without permissions\"\n```\n(Author preconfigured as Autopus; plain message, NO Co-Authored-By trailers.)\n\n## Your Job\nReplace both files exactly. Confirm buildFileName is unchanged (existing tests must still pass). Build + unit tests must pass. Self-review: copy() returns false correctly when a stream is null; no runtime permission added anywhere; save runs on the UI thread which is acceptable for this MVP (small number of pages, ML Kit URIs are local) — do NOT add coroutines/threading in this task (YAGNI; not requested). Korean headers present; MediaSaver under 200 lines. Report.\n\nWork from: `/home/lucas/Android-app/ClearCam`.\n\n## Report Format\n- **Status:** DONE | DONE_WITH_CONCERNS | BLOCKED | NEEDS_CONTEXT\n- What you implemented\n- Build + test result (paste BUILD SUCCESSFUL and confirm 6 tests pass)\n- Files changed\n- Self-review findings\n- Commit SHA (`git rev-parse HEAD`)"},"uuid":"a454802e-639c-4b23-9aa3-aaf7dad90ffe","timestamp":"2026-05-30T11:01:11.980Z","userType":"external","entrypoint":"cli","cwd":"/home/lucas/Android-app/ClearCam","sessionId":"645cd0da-868c-41ac-a8eb-a3910790c2b2","version":"2.1.158","gitBranch":"HEAD"}
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{"parentUuid":"1561b9e1-26cf-4661-9b07-60fb632f1522","isSidechain":true,"agentId":"ae6a93d77864f0bc6","attachment":{"type":"skill_listing","content":"- auto: Autopus-ADK 메인 명령어 — 개발 워크플로우, 품질 검증, 탐색, 관리 서브커맨드 라우터\n- find-skills\n- frontend-design\n- deep-research: Deep research harness — fan-out web searches, fetch sources, adversarially verify claims, synthesize a cited report. - When the user wants a deep, multi-source, fact-checked research report on any topic. BEFORE invoking, check if the question is specific enough to research directly — if underspecified (e.g., \"what car to buy\" without budget/use-case/region), ask 2-3 clarifying questions to narrow scope. 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{"parentUuid":"856e509f-786d-4a66-a106-03a9f96831c6","isSidechain":true,"promptId":"ee94878c-1342-476f-aa23-d0120b5410f5","agentId":"ae6a93d77864f0bc6","type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01DTa5BVK4caWaQqGUfRMc1Z","type":"tool_result","content":"1\t// 스캔 결과를 MediaStore에 저장하고 파일명을 생성한다.\n2\tpackage cc.lucasai.clearcam.save\n3\t\n4\tobject MediaSaver {\n5\t\n6\t    // 0-기반 페이지 인덱스를 1-기반으로 표기한 파일명을 만든다.\n7\t    fun buildFileName(timestamp: String, pageIndex: Int, extension: String): String {\n8\t        return \"ClearCam_${timestamp}_${pageIndex + 1}.$extension\"\n9\t    }\n10\t}\n11\t"}]},"uuid":"6490d955-0c0f-48bb-9e2c-cdb39921a28e","timestamp":"2026-05-30T11:01:16.623Z","sourceToolAssistantUUID":"856e509f-786d-4a66-a106-03a9f96831c6","userType":"external","entrypoint":"cli","cwd":"/home/lucas/Android-app/ClearCam","sessionId":"645cd0da-868c-41ac-a8eb-a3910790c2b2","version":"2.1.158","gitBranch":"HEAD"}
{"parentUuid":"6490d955-0c0f-48bb-9e2c-cdb39921a28e","isSidechain":true,"agentId":"ae6a93d77864f0bc6","message":{"model":"claude-sonnet-4-6","id":"msg_018ado1svjjnEkchoK9ztsru","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_016N1TELaZrHSiUeycUsWSDX","name":"Read","input":{"file_path":"/home/lucas/Android-app/ClearCam/app/src/main/java/cc/lucasai/clearcam/ResultActivity.kt"},"caller":{"type":"direct"}}],"stop_reason":"tool_use","stop_sequence":null,"stop_details":null,"usage":{"input_tokens":3,"cache_creation_input_tokens":21539,"cache_read_input_tokens":4592,"output_tokens":182,"server_tool_use":{"web_search_requests":0,"web_fetch_requests":0},"service_tier":"standard","cache_creation":{"ephemeral_1h_input_tokens":0,"ephemeral_5m_input_tokens":21539},"inference_geo":"not_available","iterations":[{"input_tokens":3,"output_tokens":182,"cache_read_input_tokens":4592,"cache_creation_input_tokens":21539,"cache_creation":{"ephemeral_5m_input_tokens":21539,"ephemeral_1h_input_tokens":0},"type":"message"}],"speed":"standard"},"diagnostics":null},"requestId":"req_011CbYdzzJ189oV5DPyeE5DN","attributionAgent":"general-purpose","attributionSkill":"superpowers:subagent-driven-development","attributionPlugin":"superpowers","type":"assistant","uuid":"f97c189c-773d-4615-be98-8ce0b7adaae7","timestamp":"2026-05-30T11:01:16.911Z","advisorModel":"claude-opus-4-8","userType":"external","entrypoint":"cli","cwd":"/home/lucas/Android-app/ClearCam","sessionId":"645cd0da-868c-41ac-a8eb-a3910790c2b2","version":"2.1.158","gitBranch":"HEAD"}
{"parentUuid":"f97c189c-773d-4615-be98-8ce0b7adaae7","isSidechain":true,"promptId":"ee94878c-1342-476f-aa23-d0120b5410f5","agentId":"ae6a93d77864f0bc6","type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_016N1TELaZrHSiUeycUsWSDX","type":"tool_result","content":"1\t// 스캔 결과 페이지 미리보기와 저장/공유/OCR 액션을 제공한다.\n2\tpackage cc.lucasai.clearcam\n3\t\n4\timport android.net.Uri\n5\timport android.os.Bundle\n6\timport androidx.appcompat.app.AppCompatActivity\n7\timport cc.lucasai.clearcam.databinding.ActivityResultBinding\n8\t\n9\tclass ResultActivity : AppCompatActivity() {\n10\t\n11\t    companion object {\n12\t        const val EXTRA_PAGE_URIS = \"page_uris\"\n13\t        const val EXTRA_PDF_URI = \"pdf_uri\"\n14\t    }\n15\t\n16\t    private lateinit var binding: ActivityResultBinding\n17\t    private lateinit var pages: List<Uri>\n18\t    private var pdf: Uri? = null\n19\t\n20\t    override fun onCreate(savedInstanceState: Bundle?) {\n21\t        super.onCreate(savedInstanceState)\n22\t        binding = ActivityResultBinding.inflate(layoutInflater)\n23\t        setContentView(binding.root)\n24\t\n25\t        pages = intent.getStringArrayListExtra(EXTRA_PAGE_URIS).orEmpty().map(Uri::parse)\n26\t        pdf = intent.getStringExtra(EXTRA_PDF_URI)?.let(Uri::parse)\n27\t\n28\t        binding.pageInfo.text = \"페이지 ${pages.size}장\"\n29\t        pages.firstOrNull()?.let { binding.preview.setImageURI(it) }\n30\t\n31\t        // 액션 연결은 Task 6~8에서 채운다.\n32\t        binding.savePdfButton.isEnabled = pdf != null\n33\t    }\n34\t}\n35\t"}]},"uuid":"f007f8a0-7712-4701-b275-90b58255e7e0","timestamp":"2026-05-30T11:01:16.950Z","sourceToolAssistantUUID":"f97c189c-773d-4615-be98-8ce0b7adaae7","userType":"external","entrypoint":"cli","cwd":"/home/lucas/Android-app/ClearCam","sessionId":"645cd0da-868c-41ac-a8eb-a3910790c2b2","version":"2.1.158","gitBranch":"HEAD"}
{"parentUuid":"f007f8a0-7712-4701-b275-90b58255e7e0","isSidechain":true,"agentId":"ae6a93d77864f0bc6","message":{"model":"claude-sonnet-4-6","id":"msg_01DYEkpCFzm4hL2m2AtKUznk","type":"message","role":"assistant","content":[{"type":"text","text":"Both files confirmed. Now replacing them as specified."}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":1167,"cache_read_input_tokens":26131,"cache_creation":{"ephemeral_5m_input_tokens":1167,"ephemeral_1h_input_tokens":0},"output_tokens":1,"service_tier":"standard","inference_geo":"not_available"},"diagnostics":null},"requestId":"req_011CbYe1NS1uRdhRs7uXRBDU","attributionAgent":"general-purpose","attributionSkill":"superpowers:subagent-driven-development","attributionPlugin":"superpowers","type":"assistant","uuid":"bdc4179a-2c8f-48e0-b928-2515579ee1c5","timestamp":"2026-05-30T11:01:18.965Z","advisorModel":"claude-opus-4-8","userType":"external","entrypoint":"cli","cwd":"/home/lucas/Android-app/ClearCam","sessionId":"645cd0da-868c-41ac-a8eb-a3910790c2b2","version":"2.1.158","gitBranch":"HEAD"}
{"parentUuid":"bdc4179a-2c8f-48e0-b928-2515579ee1c5","isSidechain":true,"agentId":"ae6a93d77864f0bc6","message":{"model":"claude-sonnet-4-6","id":"msg_01DYEkpCFzm4hL2m2AtKUznk","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_014siPvrdEAwLkb56bokVUm6","name":"Write","input":{"file_path":"/home/lucas/Android-app/ClearCam/app/src/main/java/cc/lucasai/clearcam/save/MediaSaver.kt","content":"// 스캔 결과를 MediaStore에 저장하고 파일명을 생성한다.\npackage cc.lucasai.clearcam.save\n\nimport android.content.ContentValues\nimport android.content.Context\nimport android.net.Uri\nimport android.provider.MediaStore\nimport java.text.SimpleDateFormat\nimport java.util.Date\nimport java.util.Locale\n\nobject MediaSaver {\n\n    // 0-기반 페이지 인덱스를 1-기반으로 표기한 파일명을 만든다.\n    fun buildFileName(timestamp: String, pageIndex: Int, extension: String): String {\n        return \"ClearCam_${timestamp}_${pageIndex + 1}.$extension\"\n    }\n\n    private fun nowStamp(): String =\n        SimpleDateFormat(\"yyyyMMdd_HHmmss\", Locale.US).format(Date())\n\n    // 이미지 페이지들을 Pictures/ClearCam에 저장한다. 성공한 개수를 반환한다.\n    fun saveImages(context: Context, pages: List<Uri>): Int {\n        val stamp = nowStamp()\n        var saved = 0\n        pages.forEachIndexed { index, source ->\n            val values = ContentValues().apply {\n                put(MediaStore.Images.Media.DISPLAY_NAME, buildFileName(stamp, index, \"jpg\"))\n                put(MediaStore.Images.Media.MIME_TYPE, \"image/jpeg\")\n                put(MediaStore.Images.Media.RELATIVE_PATH, \"Pictures/ClearCam\")\n            }\n            val target = context.contentResolver\n                .insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values) ?: return@forEachIndexed\n            if (copy(context, source, target)) saved++\n        }\n        return saved\n    }\n\n    // PDF를 Download/ClearCam에 저장한다. 성공 시 true.\n    fun savePdf(context: Context, pdf: Uri): Boolean {\n        val values = ContentValues().apply {\n            put(MediaStore.Downloads.DISPLAY_NAME, buildFileName(nowStamp(), 0, \"pdf\"))\n            put(MediaStore.Downloads.MIME_TYPE, \"application/pdf\")\n            put(MediaStore.Downloads.RELATIVE_PATH, \"Download/ClearCam\")\n        }\n        val target = context.contentResolver\n            .insert(MediaStore.Downloads.EXTERNAL_CONTENT_URI, values) ?: return false\n        return copy(context, pdf, target)\n    }\n\n    // 양쪽 스트림이 모두 열리고 복사가 끝났을 때만 true. (스트림이 null이면 false)\n    private fun copy(context: Context, source: Uri, target: Uri): Boolean {\n        return try {\n            context.contentResolver.openInputStream(source)?.use { input ->\n                context.contentResolver.openOutputStream(target)?.use { output ->\n                    input.copyTo(output)\n                    true\n                } ?: false\n            } ?: false\n        } catch (e: Exception) {\n            false\n        }\n    }\n}\n"},"caller":{"type":"direct"}}],"stop_reason":"tool_use","stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":1167,"cache_read_input_tokens":26131,"output_tokens":904,"server_tool_use":{"web_search_requests":0,"web_fetch_requests":0},"service_tier":"standard","cache_creation":{"ephemeral_1h_input_tokens":0,"ephemeral_5m_input_tokens":1167},"inference_geo":"not_available","iterations":[{"input_tokens":1,"output_tokens":904,"cache_read_input_tokens":26131,"cache_creation_input_tokens":1167,"cache_creation":{"ephemeral_5m_input_tokens":1167,"ephemeral_1h_input_tokens":0},"type":"message"}],"speed":"standard"},"diagnostics":null},"requestId":"req_011CbYe1NS1uRdhRs7uXRBDU","attributionAgent":"general-purpose","attributionSkill":"superpowers:subagent-driven-development","attributionPlugin":"superpowers","type":"assistant","uuid":"17beb909-9679-419d-97c4-09e7c9392970","timestamp":"2026-05-30T11:01:28.516Z","advisorModel":"claude-opus-4-8","userType":"external","entrypoint":"cli","cwd":"/home/lucas/Android-app/ClearCam","sessionId":"645cd0da-868c-41ac-a8eb-a3910790c2b2","version":"2.1.158","gitBranch":"HEAD"}
{"parentUuid":"17beb909-9679-419d-97c4-09e7c9392970","isSidechain":true,"promptId":"ee94878c-1342-476f-aa23-d0120b5410f5","agentId":"ae6a93d77864f0bc6","type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_014siPvrdEAwLkb56bokVUm6","type":"tool_result","content":"The file /home/lucas/Android-app/ClearCam/app/src/main/java/cc/lucasai/clearcam/save/MediaSaver.kt has been updated successfully. (file state is current in your context — no need to Read it back)"}]},"uuid":"bf9b6d10-a4ba-42e7-8cd1-1f7bbc63bed6","timestamp":"2026-05-30T11:01:28.561Z","sourceToolAssistantUUID":"17beb909-9679-419d-97c4-09e7c9392970","userType":"external","entrypoint":"cli","cwd":"/home/lucas/Android-app/ClearCam","sessionId":"645cd0da-868c-41ac-a8eb-a3910790c2b2","version":"2.1.158","gitBranch":"HEAD"}
{"parentUuid":"bf9b6d10-a4ba-42e7-8cd1-1f7bbc63bed6","isSidechain":true,"agentId":"ae6a93d77864f0bc6","message":{"model":"claude-sonnet-4-6","id":"msg_01RqwhdwxFwQxH4LD3qWzyvZ","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01VhosowgeJWYbt9ZSKHD4p7","name":"Write","input":{"file_path":"/home/lucas/Android-app/ClearCam/app/src/main/java/cc/lucasai/clearcam/ResultActivity.kt","content":"// 스캔 결과 페이지 미리보기와 저장/공유/OCR 액션을 제공한다.\npackage cc.lucasai.clearcam\n\nimport android.net.Uri\nimport android.os.Bundle\nimport android.widget.Toast\nimport androidx.appcompat.app.AppCompatActivity\nimport cc.lucasai.clearcam.databinding.ActivityResultBinding\nimport cc.lucasai.clearcam.save.MediaSaver\n\nclass ResultActivity : AppCompatActivity() {\n\n    companion object {\n        const val EXTRA_PAGE_URIS = \"page_uris\"\n        const val EXTRA_PDF_URI = \"pdf_uri\"\n    }\n\n    private lateinit var binding: ActivityResultBinding\n    private lateinit var pages: List<Uri>\n    private var pdf: Uri? = null\n\n    override fun onCreate(savedInstanceState: Bundle?) {\n        super.onCreate(savedInstanceState)\n        binding = ActivityResultBinding.inflate(layoutInflater)\n        setContentView(binding.root)\n\n        pages = intent.getStringArrayListExtra(EXTRA_PAGE_URIS).orEmpty().map(Uri::parse)\n        pdf = intent.getStringExtra(EXTRA_PDF_URI)?.let(Uri::parse)\n\n        binding.pageInfo.text = \"페이지 ${pages.size}장\"\n        pages.firstOrNull()?.let { binding.preview.setImageURI(it) }\n        binding.savePdfButton.isEnabled = pdf != null\n\n        binding.saveImageButton.setOnClickListener {\n            val count = MediaSaver.saveImages(this, pages)\n            toast(if (count > 0) getString(R.string.saved) else getString(R.string.save_failed))\n        }\n        binding.savePdfButton.setOnClickListener {\n            val ok = pdf?.let { MediaSaver.savePdf(this, it) } == true\n            toast(if (ok) getString(R.string.saved) else getString(R.string.save_failed))\n        }\n        // 공유/OCR 버튼은 Task 7~8에서 연결한다.\n    }\n\n    private fun toast(message: String) =\n        Toast.makeText(this, message, Toast.LENGTH_SHORT).show()\n}\n"},"caller":{"type":"direct"}}],"stop_reason":"tool_use","stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":977,"cache_read_input_tokens":27298,"output_tokens":660,"server_tool_use":{"web_search_requests":0,"web_fetch_requests":0},"service_tier":"standard","cache_creation":{"ephemeral_1h_input_tokens":0,"ephemeral_5m_input_tokens":977},"inference_geo":"not_available","iterations":[{"input_tokens":1,"output_tokens":660,"cache_read_input_tokens":27298,"cache_creation_input_tokens":977,"cache_creation":{"ephemeral_5m_input_tokens":977,"ephemeral_1h_input_tokens":0},"type":"message"}],"speed":"standard"},"diagnostics":{"cache_miss_reason":{"type":"unavailable"}}},"requestId":"req_011CbYe2DNLF3n4PBykLZ2ys","attributionAgent":"general-purpose","attributionSkill":"superpowers:subagent-driven-development","attributionPlugin":"superpowers","type":"assistant","uuid":"c7e8642a-d177-4d86-9e12-3ab92d95e002","timestamp":"2026-05-30T11:01:43.242Z","advisorModel":"claude-opus-4-8","userType":"external","entrypoint":"cli","cwd":"/home/lucas/Android-app/ClearCam","sessionId":"645cd0da-868c-41ac-a8eb-a3910790c2b2","version":"2.1.158","gitBranch":"HEAD"}
{"parentUuid":"c7e8642a-d177-4d86-9e12-3ab92d95e002","isSidechain":true,"promptId":"ee94878c-1342-476f-aa23-d0120b5410f5","agentId":"ae6a93d77864f0bc6","type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01VhosowgeJWYbt9ZSKHD4p7","type":"tool_result","content":"The file /home/lucas/Android-app/ClearCam/app/src/main/java/cc/lucasai/clearcam/ResultActivity.kt has been updated successfully. (file state is current in your context — no need to Read it back)"}]},"uuid":"4d10d3c5-6481-4919-bdc4-33281687fe17","timestamp":"2026-05-30T11:01:43.334Z","sourceToolAssistantUUID":"c7e8642a-d177-4d86-9e12-3ab92d95e002","userType":"external","entrypoint":"cli","cwd":"/home/lucas/Android-app/ClearCam","sessionId":"645cd0da-868c-41ac-a8eb-a3910790c2b2","version":"2.1.158","gitBranch":"HEAD"}
{"parentUuid":"4d10d3c5-6481-4919-bdc4-33281687fe17","isSidechain":true,"agentId":"ae6a93d77864f0bc6","message":{"model":"claude-sonnet-4-6","id":"msg_01Wi3zK3i2kLDP6nof6ESDXQ","type":"message","role":"assistant","content":[{"type":"text","text":"Now check that the string resources `saved` and `save_failed` exist:"}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":730,"cache_read_input_tokens":28275,"cache_creation":{"ephemeral_5m_input_tokens":730,"ephemeral_1h_input_tokens":0},"output_tokens":2,"service_tier":"standard","inference_geo":"not_available"},"diagnostics":null},"requestId":"req_011CbYe3JVvy57XXRivJRfN3","attributionAgent":"general-purpose","attributionSkill":"superpowers:subagent-driven-development","attributionPlugin":"superpowers","type":"assistant","uuid":"61143202-6bc2-4776-b67a-026a9d751b74","timestamp":"2026-05-30T11:01:45.844Z","advisorModel":"claude-opus-4-8","userType":"external","entrypoint":"cli","cwd":"/home/lucas/Android-app/ClearCam","sessionId":"645cd0da-868c-41ac-a8eb-a3910790c2b2","version":"2.1.158","gitBranch":"HEAD"}
{"parentUuid":"61143202-6bc2-4776-b67a-026a9d751b74","isSidechain":true,"agentId":"ae6a93d77864f0bc6","message":{"model":"claude-sonnet-4-6","id":"msg_01Wi3zK3i2kLDP6nof6ESDXQ","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01Qp3emtUpPXBy5dEDqsvKGC","name":"Bash","input":{"command":"grep -n \"saved\\|save_failed\" /home/lucas/Android-app/ClearCam/app/src/main/res/values/strings.xml","description":"Check for saved/save_failed string resources"},"caller":{"type":"direct"}}],"stop_reason":"tool_use","stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":730,"cache_read_input_tokens":28275,"output_tokens":132,"server_tool_use":{"web_search_requests":0,"web_fetch_requests":0},"service_tier":"standard","cache_creation":{"ephemeral_1h_input_tokens":0,"ephemeral_5m_input_tokens":730},"inference_geo":"not_available","iterations":[{"input_tokens":1,"output_tokens":132,"cache_read_input_tokens":28275,"cache_creation_input_tokens":730,"cache_creation":{"ephemeral_5m_input_tokens":730,"ephemeral_1h_input_tokens":0},"type":"message"}],"speed":"standard"},"diagnostics":null},"requestId":"req_011CbYe3JVvy57XXRivJRfN3","attributionAgent":"general-purpose","attributionSkill":"superpowers:subagent-driven-development","attributionPlugin":"superpowers","type":"assistant","uuid":"94f5a6fd-eb9d-4922-b23c-6b7d0ee21d37","timestamp":"2026-05-30T11:01:46.138Z","advisorModel":"claude-opus-4-8","userType":"external","entrypoint":"cli","cwd":"/home/lucas/Android-app/ClearCam","sessionId":"645cd0da-868c-41ac-a8eb-a3910790c2b2","version":"2.1.158","gitBranch":"HEAD"}
{"parentUuid":"94f5a6fd-eb9d-4922-b23c-6b7d0ee21d37","isSidechain":true,"promptId":"ee94878c-1342-476f-aa23-d0120b5410f5","agentId":"ae6a93d77864f0bc6","type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01Qp3emtUpPXBy5dEDqsvKGC","type":"tool_result","content":"12:    <string name=\"saved\">저장했습니다.</string>\n13:    <string name=\"save_failed\">저장에 실패했습니다.</string>","is_error":false}]},"uuid":"3f5388f6-4aa6-4911-89b7-69f70b76bdcd","timestamp":"2026-05-30T11:01:46.325Z","sourceToolAssistantUUID":"94f5a6fd-eb9d-4922-b23c-6b7d0ee21d37","userType":"external","entrypoint":"cli","cwd":"/home/lucas/Android-app/ClearCam","sessionId":"645cd0da-868c-41ac-a8eb-a3910790c2b2","version":"2.1.158","gitBranch":"HEAD"}
{"parentUuid":"3f5388f6-4aa6-4911-89b7-69f70b76bdcd","isSidechain":true,"agentId":"ae6a93d77864f0bc6","message":{"model":"claude-sonnet-4-6","id":"msg_0197BYmy8RvShMdzQhz431jA","type":"message","role":"assistant","content":[{"type":"text","text":"Both string resources exist. Now run the build and unit tests:"}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":186,"cache_read_input_tokens":29005,"cache_creation":{"ephemeral_5m_input_tokens":186,"ephemeral_1h_input_tokens":0},"output_tokens":1,"service_tier":"standard","inference_geo":"not_available"},"diagnostics":null},"requestId":"req_011CbYe3XXWmaKqpC1Qxcn1r","attributionAgent":"general-purpose","attributionSkill":"superpowers:subagent-driven-development","attributionPlugin":"superpowers","type":"assistant","uuid":"e881687e-9dab-4d59-8d6c-a7679178702c","timestamp":"2026-05-30T11:01:49.170Z","advisorModel":"claude-opus-4-8","userType":"external","entrypoint":"cli","cwd":"/home/lucas/Android-app/ClearCam","sessionId":"645cd0da-868c-41ac-a8eb-a3910790c2b2","version":"2.1.158","gitBranch":"HEAD"}
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{"parentUuid":"dde30bde-6bb7-4665-b169-ccd02e9c0399","isSidechain":true,"agentId":"ae6a93d77864f0bc6","message":{"model":"claude-sonnet-4-6","id":"msg_011kLykhF19yjgVTDPSXRYG2","type":"message","role":"assistant","content":[{"type":"text","text":"---\n\n**Status:** DONE\n\n**What was implemented:**\n\n- `MediaSaver.kt` expanded with three new methods: `saveImages()`, `savePdf()`, and the private `copy()` helper. `buildFileName()` is byte-for-byte unchanged from the prior version.\n- `ResultActivity.kt` wired the two save buttons: `saveImageButton` calls `MediaSaver.saveImages()`, `savePdfButton` calls `MediaSaver.savePdf()`, each showing a Toast from the existing `R.string.saved` / `R.string.save_failed` string resources. `savePdfButton` remains disabled when no PDF URI is present. Share and OCR buttons left unwired per task scope.\n\n**Build + test result:** `BUILD SUCCESSFUL in 5s` — 6 unit tests pass (2 `MediaSaverNamingTest` + 4 `OcrTextJoinerTest`), 0 failures, 0 skipped.\n\n**Files changed:**\n- `/home/lucas/Android-app/ClearCam/app/src/main/java/cc/lucasai/clearcam/save/MediaSaver.kt`\n- `/home/lucas/Android-app/ClearCam/app/src/main/java/cc/lucasai/clearcam/ResultActivity.kt`\n\n**Self-review findings:**\n- `copy()` correctly returns `false` on null input stream, null output stream, or any exception — the `?.use { ... } ?: false` chain covers all three cases.\n- No runtime permission was added anywhere (minSdk 29, `RELATIVE_PATH` is sufficient for MediaStore writes).\n- Save runs on the UI thread — acceptable for MVP given ML Kit content URIs are local; no coroutines added (YAGNI).\n- Korean file headers present on both files. `MediaSaver.kt` is 67 lines (well under 200).\n\n**Commit SHA:** `7e0baa2512774f34799f392e016a90d9312c26a6`"}],"stop_reason":"end_turn","stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":111,"cache_read_input_tokens":31098,"output_tokens":484,"server_tool_use":{"web_search_requests":0,"web_fetch_requests":0},"service_tier":"standard","cache_creation":{"ephemeral_1h_input_tokens":0,"ephemeral_5m_input_tokens":111},"inference_geo":"not_available","iterations":[{"input_tokens":1,"output_tokens":484,"cache_read_input_tokens":31098,"cache_creation_input_tokens":111,"cache_creation":{"ephemeral_5m_input_tokens":111,"ephemeral_1h_input_tokens":0},"type":"message"}],"speed":"standard"},"diagnostics":null},"requestId":"req_011CbYe57Ui5njaDR3LZimWc","attributionAgent":"general-purpose","attributionSkill":"superpowers:subagent-driven-development","attributionPlugin":"superpowers","type":"assistant","uuid":"69fc9a40-62d3-4fe7-882d-f4a0975bf062","timestamp":"2026-05-30T11:02:19.136Z","advisorModel":"claude-opus-4-8","userType":"external","entrypoint":"cli","cwd":"/home/lucas/Android-app/ClearCam","sessionId":"645cd0da-868c-41ac-a8eb-a3910790c2b2","version":"2.1.158","gitBranch":"HEAD"}
