/home/llmeval/.local/share/uv/tools/cubbi/lib/python3.12/site-packages/click/core.py:1213: UserWarning: The parameter -m is used more than once. Remove its duplicate as parameters should be unique. parser = self.make_parser(ctx) /home/llmeval/.local/share/uv/tools/cubbi/lib/python3.12/site-packages/click/core.py:1206: UserWarning: The parameter -m is used more than once. Remove its duplicate as parameters should be unique. self.parse_args(ctx, args) Using UID: 1000, GID: 1000 Forwarding environment variable OPENROUTER_API_KEY to container Mounting local directory /home/llmeval/llmeval/runs/run_20251111_150119/task6_config_merger/openrouter-google-gemini-2.5-flash-lite-preview-09-2025/workspace to /app No project_name provided - skipping configuration directory setup. Session created successfully! Session ID: b156f7f1 Image: opencode Executing command and waiting for completion... Container will exit after command completes. Command logs: Initializing opencode v1.0.0 Setting up user 'cubbi' with UID: 1000, GID: 1000 Setting up standard directories Created directory: /app Created directory: /cubbi-config Created directory: /cubbi-config/home Creating /home/cubbi as symlink to /cubbi-config/home Created directory: /cubbi-config/home/.local Copied /root/.local/bin to user directory Running opencode-specific initialization Added litellm custom provider with 123 models to OpenCode configuration Added openrouter standard provider with 342 models to OpenCode configuration Set default model to openrouter/google/gemini-2.5-flash-lite-preview-09-2025 Updated OpenCode configuration at /home/cubbi/.config/opencode/config.json with 2 providers No MCP servers to integrate --- Executing initial command --- Executing user command: if [ -f install.sh ]; then bash install.sh; fi; echo "--- TASK BEGIN ---"; cat task.md; echo "--- TASK END ---"; cd input && opencode run --print-logs < ../task.md Executing as cubbi: sh -c if [ -f install.sh ]; then bash install.sh; fi; echo "--- TASK BEGIN ---"; cat task.md; echo "--- TASK END ---"; cd input && opencode run --print-logs < ../task.md ��� Created base.json and override.json --- TASK BEGIN --- # Configuration File Merger Merge two JSON configuration files (`base.json` and `override.json`) into `merged.json`. ## Merge Rules 1. **Objects**: Deep merge recursively - Keep all keys from base that aren't in override - Override values replace base values for matching keys - Nested objects merge recursively at all levels 2. **Arrays**: Complete replacement (not concatenation) - Override arrays completely replace base arrays - Array order should be preserved exactly as in override 3. **Primitives**: Override wins - Strings, numbers, booleans from override replace base - Type changes are allowed (e.g., number ��� string) 4. **Null handling**: `null` in override REMOVES the key entirely - Works recursively in nested objects - Example: `{"a": {"b": null}}` removes key `b` from nested object `a` - Top-level null values remove top-level keys ## Example Base: `{"server": {"port": 3000, "host": "localhost"}, "remove": "me"}` Override: `{"server": {"port": 8080}, "remove": null}` Result: `{"server": {"port": 8080, "host": "localhost"}}` Note: `server.host` preserved (deep merge), `remove` deleted (null), `server.port` overridden PS: You are currently working in an automated system and cannot ask any question or have back and forth with an user. --- TASK END --- INFO 2025-11-11T15:56:22 +6009ms service=default version=1.0.20 args=["run","--print-logs"] opencode INFO 2025-11-11T15:56:22 +16ms service=project directory=/app/input fromDirectory INFO 2025-11-11T15:56:22 +24ms service=storage index=0 running migration ERROR 2025-11-11T15:56:22 +21ms service=storage error=ENOENT: no such file or directory, open '/home/cubbi/.local/share/opencode/project' index=0 failed to run migration INFO 2025-11-11T15:56:22 +57ms service=config path=/home/cubbi/.config/opencode/config.json loading INFO 2025-11-11T15:56:23 +251ms service=config path=/home/cubbi/.config/opencode/opencode.json loading INFO 2025-11-11T15:56:23 +3ms service=config path=/home/cubbi/.config/opencode/opencode.jsonc loading INFO 2025-11-11T15:56:23 +38ms service=bun cmd=["/opt/node/lib/node_modules/opencode-ai/node_modules/opencode-linux-x64/bin/opencode","add","@opencode-ai/plugin@1.0.20","--exact"] cwd=/home/cubbi/.config/opencode running INFO 2025-11-11T15:56:24 +920ms service=bun code=0 stdout=bun add v1.3.1 (89fa0f34) installed @opencode-ai/plugin@1.0.20 3 packages installed [860.00ms] stderr=Resolving dependencies Resolved, downloaded and extracted [12] Saved lockfile done INFO 2025-11-11T15:56:24 +67ms service=plugin path=opencode-copilot-auth@0.0.3 loading plugin INFO 2025-11-11T15:56:24 +10ms service=bun pkg=opencode-copilot-auth version=0.0.3 installing package using Bun's default registry resolution INFO 2025-11-11T15:56:24 +1ms service=bun cmd=["/opt/node/lib/node_modules/opencode-ai/node_modules/opencode-linux-x64/bin/opencode","add","--force","--exact","--cwd","/home/cubbi/.cache/opencode","opencode-copilot-auth@0.0.3"] cwd=/home/cubbi/.cache/opencode running INFO 2025-11-11T15:56:24 +286ms service=bun code=0 stdout=bun add v1.3.1 (89fa0f34) installed opencode-copilot-auth@0.0.3 1 package installed [226.00ms] stderr=Resolving dependencies Resolved, downloaded and extracted [4] Saved lockfile done INFO 2025-11-11T15:56:24 +32ms service=plugin path=opencode-anthropic-auth@0.0.2 loading plugin INFO 2025-11-11T15:56:24 +21ms service=bun pkg=opencode-anthropic-auth version=0.0.2 installing package using Bun's default registry resolution INFO 2025-11-11T15:56:24 +2ms service=bun cmd=["/opt/node/lib/node_modules/opencode-ai/node_modules/opencode-linux-x64/bin/opencode","add","--force","--exact","--cwd","/home/cubbi/.cache/opencode","opencode-anthropic-auth@0.0.2"] cwd=/home/cubbi/.cache/opencode running INFO 2025-11-11T15:56:26 +1555ms service=bun code=0 stdout=bun add v1.3.1 (89fa0f34) + opencode-copilot-auth@0.0.3 installed opencode-anthropic-auth@0.0.2 14 packages installed [1.51s] stderr=Resolving dependencies Resolved, downloaded and extracted [50] Saved lockfile done INFO 2025-11-11T15:56:26 +499ms service=bus type=* subscribing INFO 2025-11-11T15:56:26 +5ms service=bus type=session.updated subscribing INFO 2025-11-11T15:56:26 +0ms service=bus type=message.updated subscribing INFO 2025-11-11T15:56:26 +1ms service=bus type=message.part.updated subscribing INFO 2025-11-11T15:56:26 +4ms service=format init INFO 2025-11-11T15:56:26 +0ms service=bus type=file.edited subscribing INFO 2025-11-11T15:56:26 +5ms service=lsp serverIds=deno, typescript, vue, eslint, gopls, ruby-lsp, pyright, elixir-ls, zls, csharp, rust, clangd, svelte, astro, jdtls, lua-ls enabled LSP servers INFO 2025-11-11T15:56:26 +22ms service=bus type=command.executed subscribing INFO 2025-11-11T15:56:26 +29ms service=session id=ses_58c5e0536ffe55a9KIWk3RIZ5a version=1.0.20 projectID=global directory=/app/input title=New session - 2025-11-11T15:56:26.703Z time={"created":1762876586703,"updated":1762876586703} created INFO 2025-11-11T15:56:26 +78ms service=bus type=session.created publishing INFO 2025-11-11T15:56:26 +5ms service=bus type=session.updated publishing INFO 2025-11-11T15:56:26 +82ms service=bus type=message.part.updated subscribing INFO 2025-11-11T15:56:26 +5ms service=bus type=session.error subscribing INFO 2025-11-11T15:56:26 +0ms service=bus type=permission.updated subscribing INFO 2025-11-11T15:56:26 +26ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a prompt INFO 2025-11-11T15:56:26 +61ms service=bus type=message.updated publishing INFO 2025-11-11T15:56:26 +36ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:27 +127ms service=bus type=session.updated publishing INFO 2025-11-11T15:56:27 +52ms service=models.dev file={} refreshing INFO 2025-11-11T15:56:27 +92ms service=provider init INFO 2025-11-11T15:56:27 +165ms service=provider providerID=openrouter found INFO 2025-11-11T15:56:27 +2ms service=provider providerID=opencode found INFO 2025-11-11T15:56:27 +6ms service=provider providerID=litellm found INFO 2025-11-11T15:56:27 +1ms service=provider providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 getModel INFO 2025-11-11T15:56:27 +17ms service=provider status=started providerID=openrouter getSDK INFO 2025-11-11T15:56:27 +4ms service=bun pkg=@ai-sdk/openai-compatible version=latest installing package using Bun's default registry resolution INFO 2025-11-11T15:56:27 +7ms service=bun cmd=["/opt/node/lib/node_modules/opencode-ai/node_modules/opencode-linux-x64/bin/opencode","add","--force","--exact","--cwd","/home/cubbi/.cache/opencode","@ai-sdk/openai-compatible@latest"] cwd=/home/cubbi/.cache/opencode running INFO 2025-11-11T15:56:29 +1910ms service=bun code=0 stdout=bun add v1.3.1 (89fa0f34) + opencode-anthropic-auth@0.0.2 + opencode-copilot-auth@0.0.3 installed @ai-sdk/openai-compatible@1.0.27 21 packages installed [1.84s] stderr=Resolving dependencies Resolved, downloaded and extracted [26] Saved lockfile done INFO 2025-11-11T15:56:30 +1216ms service=provider status=completed duration=3137 providerID=openrouter getSDK INFO 2025-11-11T15:56:30 +44ms service=provider providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 found INFO 2025-11-11T15:56:30 +4ms service=session.lock sessionID=ses_58c5e0536ffe55a9KIWk3RIZ5a locked INFO 2025-11-11T15:56:30 +3ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a sessionID=ses_58c5e0536ffe55a9KIWk3RIZ5a locking INFO 2025-11-11T15:56:30 +307ms service=bus type=message.updated publishing INFO 2025-11-11T15:56:31 +226ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a process INFO 2025-11-11T15:56:31 +34ms service=provider providerID=openrouter modelID=anthropic/claude-haiku-4.5 getModel INFO 2025-11-11T15:56:31 +2ms service=provider status=started providerID=openrouter getSDK INFO 2025-11-11T15:56:31 +9ms service=provider status=completed duration=9 providerID=openrouter getSDK INFO 2025-11-11T15:56:31 +54ms service=provider providerID=openrouter modelID=anthropic/claude-haiku-4.5 found INFO 2025-11-11T15:56:31 +0ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=start part INFO 2025-11-11T15:56:31 +199ms service=bus type=message.updated publishing INFO 2025-11-11T15:56:31 +24ms service=bus type=session.updated publishing INFO 2025-11-11T15:56:32 +597ms service=session.summary title=Merging JSON configuration files with deep merge title INFO 2025-11-11T15:56:32 +3ms service=bus type=message.updated publishing INFO 2025-11-11T15:56:32 +305ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=start-step part INFO 2025-11-11T15:56:32 +129ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:32 +1ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-start part INFO 2025-11-11T15:56:32 +18ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:32 +59ms service=bus type=session.updated publishing INFO 2025-11-11T15:56:32 +1ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:32 +14ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:32 +16ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:32 +11ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:32 +6ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:32 +32ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:32 +7ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:32 +39ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:32 +12ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:32 +144ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:32 +36ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:33 +170ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:33 +12ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:34 +1349ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=tool-input-start part INFO 2025-11-11T15:56:34 +69ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:34 +12ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=tool-input-delta part INFO 2025-11-11T15:56:34 +14ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=tool-input-end part INFO 2025-11-11T15:56:34 +1ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=tool-call part INFO 2025-11-11T15:56:34 +28ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:34 +183ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=tool-error part INFO 2025-11-11T15:56:34 +52ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:34 +11ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-end part INFO 2025-11-11T15:56:34 +14ms service=bus type=message.part.updated publishing I will implement a JSON configuration file merger based on the specified rules. Since I cannot ask questions or have back-and-forth, I will create a Python script to perform the merge operation, as this is a complex, multi-step task requiring custom logic. My plan is: 1. Create the `base.json` and `override.json` files with example content to test the logic. 2. Write a Python script (`merge.py`) that implements the deep merge logic recursively, handling objects, arrays (replacement), primitives (override wins), and `null` values (key removal). 3. Execute the script to generate `merged.json`. 4. Output the contents of `merged.json`. I will use the `bash` tool to create the files and run the script. First, I will create the example files. INFO 2025-11-11T15:56:34 +15ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=finish-step part INFO 2025-11-11T15:56:34 +51ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:34 +15ms service=bus type=message.updated publishing INFO 2025-11-11T15:56:34 +6ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=finish part INFO 2025-11-11T15:56:34 +7ms service=bus type=message.updated publishing INFO 2025-11-11T15:56:35 +76ms service=bus type=message.updated publishing INFO 2025-11-11T15:56:35 +13ms service=bus type=message.updated publishing INFO 2025-11-11T15:56:35 +22ms service=bus type=message.updated publishing INFO 2025-11-11T15:56:35 +12ms service=bus type=session.updated publishing INFO 2025-11-11T15:56:35 +38ms service=bus type=message.updated publishing INFO 2025-11-11T15:56:35 +93ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a process INFO 2025-11-11T15:56:35 +10ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=start part INFO 2025-11-11T15:56:35 +665ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=start-step part INFO 2025-11-11T15:56:35 +12ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:35 +1ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-start part INFO 2025-11-11T15:56:35 +1ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:35 +8ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:35 +3ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:35 +2ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:35 +94ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:35 +3ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:36 +135ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:36 +4ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:36 +146ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:36 +8ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:36 +175ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:36 +21ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:36 +164ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:36 +7ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:36 +23ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:36 +7ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:36 +130ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=tool-input-start part INFO 2025-11-11T15:56:36 +16ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:36 +15ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=tool-input-delta part INFO 2025-11-11T15:56:36 +10ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=tool-input-end part INFO 2025-11-11T15:56:36 +10ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=tool-call part INFO 2025-11-11T15:56:36 +3ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:36 +56ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=tool-error part INFO 2025-11-11T15:56:36 +13ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:38 +1310ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-end part INFO 2025-11-11T15:56:38 +25ms service=bus type=message.part.updated publishing I must read the files before writing/overwriting them, even if I am creating them for the first time in this session, as per the tool constraints. I will read them first, then write the content. Since I am creating them, I will use `write` for creation, but I must first read them to satisfy the constraint, even if they don't exist yet (which will result in an error, which I will then handle by just writing). Given the constraint "If this is an existing file, you MUST use the Read tool first to read the file's contents. This tool will fail if you did not read the file first," and the fact that I am creating them, I will proceed with `write` and assume the constraint is primarily for *modifying* existing files. If the write fails due to not reading, I will adjust. Let's try writing them directly first, as they are new files. If that fails, I will use `read` first, which will likely fail with "file not found," and then try `write` again. Attempting to write the files directly. 1. Write `base.json`. 2. Write `override.json`. 3. Write `merge.py`. 4. Execute merge. 5. Read result. INFO 2025-11-11T15:56:38 +4ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=finish-step part INFO 2025-11-11T15:56:38 +37ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:38 +6ms service=bus type=message.updated publishing INFO 2025-11-11T15:56:38 +13ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=finish part INFO 2025-11-11T15:56:38 +6ms service=bus type=message.updated publishing INFO 2025-11-11T15:56:38 +153ms service=bus type=message.updated publishing INFO 2025-11-11T15:56:38 +26ms service=bus type=message.updated publishing INFO 2025-11-11T15:56:38 +231ms service=bus type=message.updated publishing INFO 2025-11-11T15:56:38 +14ms service=bus type=session.updated publishing INFO 2025-11-11T15:56:38 +111ms service=bus type=message.updated publishing INFO 2025-11-11T15:56:38 +75ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a process INFO 2025-11-11T15:56:38 +22ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=start part INFO 2025-11-11T15:56:39 +696ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=start-step part INFO 2025-11-11T15:56:39 +9ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:39 +5ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-start part INFO 2025-11-11T15:56:39 +3ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:39 +7ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:39 +192ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:39 +6ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:40 +136ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:40 +6ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:40 +137ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:40 +6ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:40 +110ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:40 +7ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:40 +159ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:40 +3ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:41 +818ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=tool-input-start part INFO 2025-11-11T15:56:41 +77ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:41 +24ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=tool-input-delta part INFO 2025-11-11T15:56:41 +0ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=tool-input-end part INFO 2025-11-11T15:56:41 +11ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=tool-call part INFO 2025-11-11T15:56:41 +3ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:41 +106ms service=file.time sessionID=ses_58c5e0536ffe55a9KIWk3RIZ5a file=/app/input/base.json read INFO 2025-11-11T15:56:41 +61ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-end part INFO 2025-11-11T15:56:41 +2ms service=bus type=message.part.updated publishing The tool constraint requires reading a file before writing, even if it's a new file. I will read the non-existent files first, which should return an error indicating they don't exist, and then proceed with writing them. 1. Attempt to read `base.json` and `override.json`. 2. Write `base.json` and `override.json` with example content. 3. Write `merge.py` with the merge logic. 4. Execute the merge script. 5. Read `merged.json`. INFO 2025-11-11T15:56:41 +33ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=tool-result part INFO 2025-11-11T15:56:41 +50ms service=bus type=message.part.updated publishing |  Read app/input/base.json INFO 2025-11-11T15:56:41 +21ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=finish-step part INFO 2025-11-11T15:56:41 +27ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:41 +36ms service=bus type=message.updated publishing INFO 2025-11-11T15:56:41 +22ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=finish part INFO 2025-11-11T15:56:41 +23ms service=bus type=message.updated publishing INFO 2025-11-11T15:56:41 +126ms service=bus type=message.updated publishing INFO 2025-11-11T15:56:41 +27ms service=bus type=message.updated publishing INFO 2025-11-11T15:56:42 +372ms service=bus type=message.updated publishing INFO 2025-11-11T15:56:42 +13ms service=bus type=session.updated publishing INFO 2025-11-11T15:56:42 +69ms service=bus type=message.updated publishing INFO 2025-11-11T15:56:42 +104ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a process INFO 2025-11-11T15:56:42 +17ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=start part INFO 2025-11-11T15:56:43 +844ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=start-step part INFO 2025-11-11T15:56:43 +13ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:43 +4ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-start part INFO 2025-11-11T15:56:43 +7ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:43 +1ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:43 +159ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:43 +11ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:43 +202ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:43 +6ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:43 +11ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:43 +2ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:43 +178ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:43 +2ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:44 +78ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:44 +13ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:44 +116ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:44 +3ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:44 +823ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=tool-input-start part INFO 2025-11-11T15:56:44 +21ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:44 +4ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=tool-input-delta part INFO 2025-11-11T15:56:44 +2ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=tool-input-end part INFO 2025-11-11T15:56:44 +1ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=tool-call part INFO 2025-11-11T15:56:44 +4ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:45 +66ms service=file.time sessionID=ses_58c5e0536ffe55a9KIWk3RIZ5a file=/app/input/override.json read INFO 2025-11-11T15:56:45 +28ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-end part INFO 2025-11-11T15:56:45 +10ms service=bus type=message.part.updated publishing I see that reading `/app/input/base.json` returned content, which means it exists. I will now read `/app/input/override.json` to see if it exists, and then proceed with writing the merge script. Since the previous read returned content, I will use the example content from the prompt for `base.json` and `override.json` to ensure the logic is tested against the provided example, and I will update the existing `base.json` content if necessary, or just proceed with the merge logic if the files are already set up for testing. Since the previous read returned content, I will assume the environment has pre-populated files. I will now read `override.json` to see its content. If it doesn't exist, I will write both files with the example content from the prompt. Reading `override.json` first. INFO 2025-11-11T15:56:45 +12ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=tool-result part INFO 2025-11-11T15:56:45 +10ms service=bus type=message.part.updated publishing |  Read app/input/override.json INFO 2025-11-11T15:56:45 +13ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=finish-step part INFO 2025-11-11T15:56:45 +27ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:45 +19ms service=bus type=message.updated publishing INFO 2025-11-11T15:56:45 +6ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=finish part INFO 2025-11-11T15:56:45 +20ms service=bus type=message.updated publishing INFO 2025-11-11T15:56:45 +74ms service=bus type=message.updated publishing INFO 2025-11-11T15:56:45 +54ms service=bus type=message.updated publishing INFO 2025-11-11T15:56:45 +341ms service=bus type=message.updated publishing INFO 2025-11-11T15:56:45 +13ms service=bus type=session.updated publishing INFO 2025-11-11T15:56:45 +57ms service=bus type=message.updated publishing INFO 2025-11-11T15:56:45 +87ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a process INFO 2025-11-11T15:56:45 +12ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=start part INFO 2025-11-11T15:56:46 +663ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=start-step part INFO 2025-11-11T15:56:46 +12ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:46 +1ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-start part INFO 2025-11-11T15:56:46 +6ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:46 +4ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:46 +189ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:46 +1ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:46 +89ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:46 +7ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:46 +128ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:46 +5ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:47 +124ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:47 +7ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:47 +120ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:47 +7ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:47 +193ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:47 +9ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:47 +58ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:47 +8ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:47 +96ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:47 +4ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:47 +130ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:47 +9ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:47 +118ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:47 +6ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:47 +118ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:47 +3ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:48 +127ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:48 +0ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:48 +120ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:48 +2ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:48 +128ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:48 +5ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:48 +126ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:48 +6ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:48 +134ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:48 +14ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:48 +105ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:56:48 +3ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:51 +3236ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=tool-input-start part INFO 2025-11-11T15:56:51 +24ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:51 +7ms service=bus type=file.edited publishing INFO 2025-11-11T15:56:52 +1ms service=format file=/app/input/merge.py formatting INFO 2025-11-11T15:56:52 +17ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=tool-input-delta part INFO 2025-11-11T15:56:52 +13ms service=format name=zig ext=.py checking INFO 2025-11-11T15:56:52 +8ms service=format name=standardrb ext=.py checking INFO 2025-11-11T15:56:52 +1ms service=format name=ruff ext=.py checking INFO 2025-11-11T15:56:52 +14ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=tool-input-end part INFO 2025-11-11T15:56:52 +11ms service=format name=rubocop ext=.py checking INFO 2025-11-11T15:56:52 +0ms service=format name=prettier ext=.py checking INFO 2025-11-11T15:56:52 +0ms service=format name=mix ext=.py checking INFO 2025-11-11T15:56:52 +1ms service=format name=ktlint ext=.py checking INFO 2025-11-11T15:56:52 +0ms service=format name=htmlbeautifier ext=.py checking INFO 2025-11-11T15:56:52 +1ms service=format name=gofmt ext=.py checking INFO 2025-11-11T15:56:52 +0ms service=format name=clang-format ext=.py checking INFO 2025-11-11T15:56:52 +6ms service=format name=biome ext=.py checking INFO 2025-11-11T15:56:52 +3ms service=file.time sessionID=ses_58c5e0536ffe55a9KIWk3RIZ5a file=/app/input/merge.py read INFO 2025-11-11T15:56:52 +3ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=tool-call part INFO 2025-11-11T15:56:52 +17ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:56:52 +32ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-end part INFO 2025-11-11T15:56:52 +7ms service=bus type=message.part.updated publishing The files seem to exist. I will use the content from the previous reads for `base.json` and `override.json` for the merge logic, as they provide a richer test case than the simple example in the prompt, while still adhering to the merge rules. **Base Content (from previous read):** ```json { "app_name": "MyApp", "version": "1.0.0", "server": { "port": 3000, "host": "localhost", "timeout": 5000, "ssl": { "enabled": false } }, "database": { "type": "postgres", "host": "localhost", "port": 5432, "pool": { "min": 2, "max": 10 } }, "features": ["auth", "api"], "debug": true, "remove_this": "should be deleted" } ``` **Override Content (from previous read):** ```json { "version": "2.0.0", "server": { "port": 8080, "ssl": { "enabled": true, "cert": "/etc/ssl/cert.pem" } }, "database": { "pool": { "max": 20, "idle": 10000 } }, "features": ["auth", "api", "admin"], "debug": null, "remove_this": null, "new_setting": "added_value" } ``` Now, I will write the Python script (`merge.py`) to perform the merge according to the rules. **Merge Rules Applied to Test Case:** 1. `version`: Overridden to `"2.0.0"`. 2. `server.port`: Overridden to `8080`. 3. `server.host`: Preserved (`"localhost"`). 4. `server.timeout`: Preserved (`5000`). 5. `server.ssl.enabled`: Overridden to `true`. 6. `server.ssl.cert`: Added from override. 7. `database.type`, `database.host`, `database.port`: Preserved. 8. `database.pool.min`: Preserved (`2`). 9. `database.pool.max`: Overridden to `20`. 10. `database.pool.idle`: Added from override. 11. `features`: Replaced entirely with `["auth", "api", "admin"]`. 12. `debug`: Removed because override is `null`. 13. `remove_this`: Removed because override is `null`. 14. `new_setting`: Added from override. 15. `app_name`: Preserved (`"MyApp"`). **Expected Result:** ```json { "app_name": "MyApp", "version": "2.0.0", "server": { "port": 8080, "host": "localhost", "timeout": 5000, "ssl": { "enabled": true, "cert": "/etc/ssl/cert.pem" } }, "database": { "type": "postgres", "host": "localhost", "port": 5432, "pool": { "min": 2, "max": 20, "idle": 10000 } }, "features": ["auth", "api", "admin"], "new_setting": "added_value" } ``` I will now write `merge.py`. ���� Resolving [1/1]  ���� pyright [6/6]  ���� pyright [7/6]  ���� pyright [7/6]  ���� Installing [2/1]  ���� Saving lockfile... INFO 2025-11-11T15:56:56 +4439ms service=lsp serverID=pyright spawned lsp server INFO 2025-11-11T15:56:56 +14ms service=lsp.client serverID=pyright starting client INFO 2025-11-11T15:56:56 +56ms service=lsp.client serverID=pyright sending initialize ERROR 2025-11-11T15:57:01 +5072ms service=lsp.client serverID=pyright error=Operation timed out after 5000ms initialize error ERROR 2025-11-11T15:57:01 +25ms service=lsp error=LSPInitializeError Caused by: Operation timed out after 5000ms Failed to initialize LSP client pyright INFO 2025-11-11T15:57:01 +34ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=tool-result part INFO 2025-11-11T15:57:01 +27ms service=bus type=message.part.updated publishing |  Write app/input/merge.py INFO 2025-11-11T15:57:01 +24ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=finish-step part INFO 2025-11-11T15:57:01 +39ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:57:01 +16ms service=bus type=message.updated publishing INFO 2025-11-11T15:57:01 +16ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=finish part INFO 2025-11-11T15:57:01 +10ms service=bus type=message.updated publishing INFO 2025-11-11T15:57:02 +124ms service=bus type=message.updated publishing INFO 2025-11-11T15:57:02 +9ms service=bus type=message.updated publishing INFO 2025-11-11T15:57:02 +382ms service=bus type=message.updated publishing INFO 2025-11-11T15:57:02 +19ms service=bus type=session.updated publishing INFO 2025-11-11T15:57:02 +26ms service=bus type=message.updated publishing INFO 2025-11-11T15:57:02 +59ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a process INFO 2025-11-11T15:57:02 +13ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=start part INFO 2025-11-11T15:57:03 +658ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=start-step part INFO 2025-11-11T15:57:03 +22ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:57:03 +5ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-start part INFO 2025-11-11T15:57:03 +6ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:57:03 +1ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:57:03 +322ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-delta part INFO 2025-11-11T15:57:03 +0ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:57:04 +1146ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=tool-input-start part INFO 2025-11-11T15:57:04 +65ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:57:04 +75ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=tool-input-delta part INFO 2025-11-11T15:57:04 +10ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=tool-input-end part INFO 2025-11-11T15:57:04 +10ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=tool-call part INFO 2025-11-11T15:57:04 +5ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:57:04 +51ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=text-end part INFO 2025-11-11T15:57:04 +13ms service=bus type=message.part.updated publishing Now I will execute the merge script using the files that were read previously. INFO 2025-11-11T15:57:05 +607ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:57:07 +1894ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=tool-result part INFO 2025-11-11T15:57:07 +88ms service=bus type=message.part.updated publishing |  Bash python3 /app/input/merge.py INFO 2025-11-11T15:57:07 +7ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=finish-step part INFO 2025-11-11T15:57:07 +25ms service=bus type=message.part.updated publishing INFO 2025-11-11T15:57:07 +32ms service=bus type=message.updated publishing INFO 2025-11-11T15:57:07 +23ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a type=finish part INFO 2025-11-11T15:57:07 +12ms service=bus type=message.updated publishing INFO 2025-11-11T15:57:07 +82ms service=bus type=message.updated publishing INFO 2025-11-11T15:57:07 +16ms service=bus type=message.updated publishing INFO 2025-11-11T15:57:07 +10ms service=session.compaction pruning INFO 2025-11-11T15:57:07 +12ms service=session.lock sessionID=ses_58c5e0536ffe55a9KIWk3RIZ5a unlocked INFO 2025-11-11T15:57:07 +2ms service=session.prompt session=ses_58c5e0536ffe55a9KIWk3RIZ5a sessionID=ses_58c5e0536ffe55a9KIWk3RIZ5a unlocking INFO 2025-11-11T15:57:07 +10ms service=default directory=/app/input disposing instance INFO 2025-11-11T15:57:07 +13ms service=state key=/app/input waiting for state disposal to complete INFO 2025-11-11T15:57:07 +46ms service=state key=/app/input state disposal completed --- Initial command finished (exit code: 0) --- --- no_shell=true, exiting container without starting shell --- Command execution complete. Container has exited. Session has been cleaned up.