/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_20260110_150042/task7_log_parser/openrouter-google-gemini-2.5-flash-preview-09-2025/workspace to /app
No project_name provided - skipping configuration directory setup.
Session created successfully!
Session ID: 79642089
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 151 models to OpenCode configuration
Added openrouter standard provider with 349 models to OpenCode configuration
Set default model to openrouter/google/gemini-2.5-flash-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

--- TASK BEGIN ---
You'll find a log file called `application.log` in the current directory. Parse this log file and extract the following information:

1. Count the total number of ERROR and WARNING level messages
2. Extract all unique IP addresses that appear in the logs
3. Find all timestamps where errors occurred
4. Identify the most common error message (if any patterns exist)

Generate a JSON file called `log_analysis.json` with the following structure:

```json
{
  "total_errors": <number>,
  "total_warnings": <number>,
  "unique_ips": ["ip1", "ip2", ...],
  "error_timestamps": ["timestamp1", "timestamp2", ...],
  "most_common_error": "<error message or null>"
}
```

Make sure to handle different log formats gracefully and extract the relevant information accurately.

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  2026-01-10T15:39:49 +588ms service=default version=1.0.212 args=["run","--print-logs"] opencode
INFO  2026-01-10T15:39:49 +2ms service=default directory=/app/input creating instance
INFO  2026-01-10T15:39:49 +1ms service=project directory=/app/input fromDirectory
INFO  2026-01-10T15:39:49 +15ms service=storage index=0 running migration
ERROR 2026-01-10T15:39:49 +3ms service=storage index=0 failed to run migration
INFO  2026-01-10T15:39:49 +1ms service=storage index=1 running migration
INFO  2026-01-10T15:39:49 +5ms service=default directory=/app/input bootstrapping
INFO  2026-01-10T15:39:49 +5ms service=config path=/home/cubbi/.config/opencode/config.json loading
INFO  2026-01-10T15:39:50 +62ms service=config path=/home/cubbi/.config/opencode/opencode.json loading
INFO  2026-01-10T15:39:50 +0ms service=config path=/home/cubbi/.config/opencode/opencode.jsonc loading
INFO  2026-01-10T15:39:50 +10ms service=bun cmd=["/opt/node/lib/node_modules/opencode-ai/node_modules/opencode-linux-x64/bin/opencode","add","@opencode-ai/plugin@1.0.212","--exact"] cwd=/home/cubbi/.config/opencode running
INFO  2026-01-10T15:39:50 +627ms service=bun code=0 stdout=bun add v1.3.5 (1e86cebd)

installed @opencode-ai/plugin@1.0.212

3 packages installed [603.00ms]
 stderr=Resolving dependencies
Resolved, downloaded and extracted [12]
Saved lockfile
 done
INFO  2026-01-10T15:39:50 +0ms service=bun cmd=["/opt/node/lib/node_modules/opencode-ai/node_modules/opencode-linux-x64/bin/opencode","install"] cwd=/home/cubbi/.config/opencode running
INFO  2026-01-10T15:39:50 +16ms service=bun code=0 stdout=bun install v1.3.5 (1e86cebd)

Checked 3 installs across 4 packages (no changes) [4.00ms]
 stderr= done
INFO  2026-01-10T15:39:50 +9ms service=plugin path=opencode-copilot-auth@0.0.9 loading plugin
INFO  2026-01-10T15:39:50 +5ms service=bun pkg=opencode-copilot-auth version=0.0.9 installing package using Bun's default registry resolution
INFO  2026-01-10T15:39:50 +0ms 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@0.0.9"] cwd=/home/cubbi/.cache/opencode running
INFO  2026-01-10T15:39:50 +86ms service=bun code=0 stdout=bun add v1.3.5 (1e86cebd)

installed opencode-copilot-auth@0.0.9

1 package installed [78.00ms]
 stderr=Resolving dependencies
Resolved, downloaded and extracted [4]
Saved lockfile
 done
INFO  2026-01-10T15:39:50 +4ms service=plugin path=opencode-anthropic-auth@0.0.5 loading plugin
INFO  2026-01-10T15:39:50 +2ms service=bun pkg=opencode-anthropic-auth version=0.0.5 installing package using Bun's default registry resolution
INFO  2026-01-10T15:39:50 +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-anthropic-auth@0.0.5"] cwd=/home/cubbi/.cache/opencode running
INFO  2026-01-10T15:39:51 +560ms service=bun code=0 stdout=bun add v1.3.5 (1e86cebd)

+ opencode-copilot-auth@0.0.9

installed opencode-anthropic-auth@0.0.5

14 packages installed [549.00ms]
 stderr=Resolving dependencies
Resolved, downloaded and extracted [50]
Saved lockfile
 done
INFO  2026-01-10T15:39:51 +45ms service=bus type=* subscribing
INFO  2026-01-10T15:39:51 +1ms service=bus type=session.updated subscribing
INFO  2026-01-10T15:39:51 +0ms service=bus type=message.updated subscribing
INFO  2026-01-10T15:39:51 +0ms service=bus type=message.part.updated subscribing
INFO  2026-01-10T15:39:51 +0ms service=bus type=session.updated subscribing
INFO  2026-01-10T15:39:51 +0ms service=bus type=message.updated subscribing
INFO  2026-01-10T15:39:51 +0ms service=bus type=message.part.updated subscribing
INFO  2026-01-10T15:39:51 +0ms service=bus type=session.diff subscribing
INFO  2026-01-10T15:39:51 +0ms service=format init
INFO  2026-01-10T15:39:51 +1ms service=bus type=file.edited subscribing
INFO  2026-01-10T15:39:51 +1ms service=lsp serverIds=deno, typescript, vue, eslint, oxlint, biome, gopls, ruby-lsp, pyright, elixir-ls, zls, csharp, fsharp, sourcekit-lsp, rust, clangd, svelte, astro, jdtls, yaml-ls, lua-ls, php intelephense, dart, ocaml-lsp, bash, terraform, texlab, dockerfile, gleam, clojure-lsp, nixd, tinymist, haskell-language-server enabled LSP servers
INFO  2026-01-10T15:39:51 +4ms service=bus type=command.executed subscribing
INFO  2026-01-10T15:39:51 +66ms service=server method=POST path=/session request
INFO  2026-01-10T15:39:51 +0ms service=server status=started method=POST path=/session request
INFO  2026-01-10T15:39:51 +4ms service=session id=ses_4576fa4c8ffeLLOSv7PKU4gtZN version=1.0.212 projectID=global directory=/app/input title=New session - 2026-01-10T15:39:51.479Z time={"created":1768059591479,"updated":1768059591479} created
INFO  2026-01-10T15:39:51 +7ms service=bus type=session.created publishing
INFO  2026-01-10T15:39:51 +1ms service=bus type=session.updated publishing
INFO  2026-01-10T15:39:51 +3ms service=server status=completed duration=15 method=POST path=/session request
INFO  2026-01-10T15:39:51 +1ms service=server method=GET path=/config request
INFO  2026-01-10T15:39:51 +0ms service=server status=started method=GET path=/config request
INFO  2026-01-10T15:39:51 +1ms service=server status=completed duration=1 method=GET path=/config request
INFO  2026-01-10T15:39:51 +6ms service=server method=GET path=/event request
INFO  2026-01-10T15:39:51 +0ms service=server status=started method=GET path=/event request
INFO  2026-01-10T15:39:51 +0ms service=server event connected
INFO  2026-01-10T15:39:51 +2ms service=bus type=* subscribing
INFO  2026-01-10T15:39:51 +2ms service=server status=completed duration=4 method=GET path=/event request
INFO  2026-01-10T15:39:51 +3ms service=server method=POST path=/session/ses_4576fa4c8ffeLLOSv7PKU4gtZN/message request
INFO  2026-01-10T15:39:51 +0ms service=server status=started method=POST path=/session/ses_4576fa4c8ffeLLOSv7PKU4gtZN/message request
INFO  2026-01-10T15:39:51 +5ms service=server status=completed duration=5 method=POST path=/session/ses_4576fa4c8ffeLLOSv7PKU4gtZN/message request
INFO  2026-01-10T15:39:51 +22ms service=bus type=message.updated publishing
INFO  2026-01-10T15:39:51 +4ms service=provider status=started state
INFO  2026-01-10T15:39:51 +4ms service=models.dev file={} refreshing
INFO  2026-01-10T15:39:51 +27ms service=provider init
INFO  2026-01-10T15:39:51 +5ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:51 +4ms service=bus type=session.updated publishing
INFO  2026-01-10T15:39:51 +6ms service=bus type=session.status publishing
INFO  2026-01-10T15:39:51 +1ms service=session.prompt step=0 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN loop
INFO  2026-01-10T15:39:51 +8ms service=provider providerID=openrouter found
INFO  2026-01-10T15:39:51 +0ms service=provider providerID=opencode found
INFO  2026-01-10T15:39:51 +0ms service=provider providerID=litellm found
INFO  2026-01-10T15:39:51 +0ms service=provider status=completed duration=55 state
INFO  2026-01-10T15:39:51 +4ms service=llm providerID=openrouter modelID=anthropic/claude-haiku-4.5 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN small=true agent=title stream
INFO  2026-01-10T15:39:51 +1ms service=provider status=started providerID=openrouter getSDK
INFO  2026-01-10T15:39:51 +0ms service=provider providerID=openrouter pkg=@ai-sdk/openai-compatible using bundled provider
INFO  2026-01-10T15:39:51 +0ms service=provider status=completed duration=0 providerID=openrouter getSDK
INFO  2026-01-10T15:39:51 +2ms service=bus type=message.updated publishing
INFO  2026-01-10T15:39:51 +1ms service=session.prompt status=started resolveTools
INFO  2026-01-10T15:39:51 +2ms service=llm providerID=openrouter modelID=anthropic/claude-haiku-4.5 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN small=true agent=title params={"options":{"reasoningEffort":"minimal"}} params
INFO  2026-01-10T15:39:51 +15ms service=tool.registry status=started invalid
INFO  2026-01-10T15:39:51 +0ms service=tool.registry status=started bash
INFO  2026-01-10T15:39:51 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell
INFO  2026-01-10T15:39:51 +1ms service=tool.registry status=started read
INFO  2026-01-10T15:39:51 +0ms service=tool.registry status=started glob
INFO  2026-01-10T15:39:51 +0ms service=tool.registry status=started grep
INFO  2026-01-10T15:39:51 +0ms service=tool.registry status=started edit
INFO  2026-01-10T15:39:51 +0ms service=tool.registry status=started write
INFO  2026-01-10T15:39:51 +0ms service=tool.registry status=started task
INFO  2026-01-10T15:39:51 +0ms service=tool.registry status=started webfetch
INFO  2026-01-10T15:39:51 +0ms service=tool.registry status=started todowrite
INFO  2026-01-10T15:39:51 +0ms service=tool.registry status=started todoread
INFO  2026-01-10T15:39:51 +0ms service=tool.registry status=started skill
INFO  2026-01-10T15:39:51 +1ms service=tool.registry status=completed duration=2 invalid
INFO  2026-01-10T15:39:51 +0ms service=tool.registry status=completed duration=1 read
INFO  2026-01-10T15:39:51 +0ms service=tool.registry status=completed duration=1 glob
INFO  2026-01-10T15:39:51 +0ms service=tool.registry status=completed duration=1 grep
INFO  2026-01-10T15:39:51 +0ms service=tool.registry status=completed duration=1 edit
INFO  2026-01-10T15:39:51 +0ms service=tool.registry status=completed duration=1 write
INFO  2026-01-10T15:39:51 +1ms service=tool.registry status=completed duration=2 webfetch
INFO  2026-01-10T15:39:51 +0ms service=tool.registry status=completed duration=2 todowrite
INFO  2026-01-10T15:39:51 +0ms service=tool.registry status=completed duration=2 todoread
INFO  2026-01-10T15:39:51 +0ms service=tool.registry status=completed duration=3 bash
INFO  2026-01-10T15:39:51 +0ms service=tool.registry status=completed duration=2 task
INFO  2026-01-10T15:39:51 +8ms service=tool.registry status=completed duration=10 skill
INFO  2026-01-10T15:39:51 +11ms service=session.prompt status=completed duration=39 resolveTools
INFO  2026-01-10T15:39:51 +18ms service=bus type=message.updated publishing
INFO  2026-01-10T15:39:51 +1ms service=llm providerID=openrouter modelID=anthropic/claude-haiku-4.5 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN small=true agent=title stream
INFO  2026-01-10T15:39:51 +0ms service=llm providerID=openrouter modelID=anthropic/claude-haiku-4.5 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN small=true agent=title params={"options":{"reasoningEffort":"minimal"}} params
INFO  2026-01-10T15:39:51 +3ms service=bus type=session.updated publishing
INFO  2026-01-10T15:39:51 +8ms service=bus type=session.diff publishing
INFO  2026-01-10T15:39:51 +6ms service=session.processor process
INFO  2026-01-10T15:39:51 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN small=false agent=build stream
INFO  2026-01-10T15:39:51 +1ms service=provider status=started providerID=openrouter getSDK
INFO  2026-01-10T15:39:51 +0ms service=provider status=completed duration=0 providerID=openrouter getSDK
INFO  2026-01-10T15:39:51 +2ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN small=false agent=build params={"temperature":1,"topP":0.95,"topK":64,"options":{}} params
INFO  2026-01-10T15:39:51 +2ms service=bus type=session.status publishing
INFO  2026-01-10T15:39:52 +700ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:52 +2ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:52 +70ms service=bus type=message.part.updated publishing
ERROR 2026-01-10T15:39:52 +44ms service=acp-command promise={} reason=NotFoundError Unhandled rejection
ERROR 2026-01-10T15:39:52 +0ms service=default e=NotFoundError rejection
INFO  2026-01-10T15:39:52 +19ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:52 +137ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:52 +126ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:52 +86ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:52 +2ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:52 +18ms service=bus type=message.part.updated publishing

I need to first check if `application.log` exists, and if so, read its contents to perform the log analysis. Since I am unable to ask for clarification, I will assume a standard log format where each line contains a timestamp, a level (ERROR or WARNING), and an IP address, in addition to the message.

I will use the `Glob` tool to check for the file and then the `Read` tool to get its content.

INFO  2026-01-10T15:39:52 +14ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:52 +5ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:52 +1ms service=bus type=message.updated publishing
|  Glob     app/input
INFO  2026-01-10T15:39:52 +5ms service=bus type=message.updated publishing
INFO  2026-01-10T15:39:52 +4ms service=bus type=session.status publishing
INFO  2026-01-10T15:39:52 +0ms service=session.prompt step=1 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN loop
INFO  2026-01-10T15:39:52 +2ms service=bus type=message.updated publishing
INFO  2026-01-10T15:39:52 +1ms service=llm providerID=openrouter modelID=anthropic/claude-haiku-4.5 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN small=true agent=title stream
INFO  2026-01-10T15:39:52 +0ms service=llm providerID=openrouter modelID=anthropic/claude-haiku-4.5 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN small=true agent=title params={"options":{"reasoningEffort":"minimal"}} params
INFO  2026-01-10T15:39:52 +2ms service=bus type=session.updated publishing
INFO  2026-01-10T15:39:52 +0ms service=bus type=session.diff publishing
INFO  2026-01-10T15:39:52 +4ms service=bus type=message.updated publishing
INFO  2026-01-10T15:39:52 +0ms service=session.prompt status=started resolveTools
INFO  2026-01-10T15:39:52 +1ms service=tool.registry status=started invalid
INFO  2026-01-10T15:39:52 +0ms service=tool.registry status=started bash
INFO  2026-01-10T15:39:52 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell
INFO  2026-01-10T15:39:52 +0ms service=tool.registry status=started read
INFO  2026-01-10T15:39:52 +0ms service=tool.registry status=started glob
INFO  2026-01-10T15:39:52 +0ms service=tool.registry status=started grep
INFO  2026-01-10T15:39:52 +0ms service=tool.registry status=started edit
INFO  2026-01-10T15:39:52 +0ms service=tool.registry status=started write
INFO  2026-01-10T15:39:52 +0ms service=tool.registry status=started task
INFO  2026-01-10T15:39:52 +0ms service=tool.registry status=started webfetch
INFO  2026-01-10T15:39:52 +0ms service=tool.registry status=started todowrite
INFO  2026-01-10T15:39:52 +0ms service=tool.registry status=started todoread
INFO  2026-01-10T15:39:52 +0ms service=tool.registry status=started skill
INFO  2026-01-10T15:39:52 +0ms service=tool.registry status=completed duration=0 invalid
INFO  2026-01-10T15:39:52 +0ms service=tool.registry status=completed duration=0 read
INFO  2026-01-10T15:39:52 +0ms service=tool.registry status=completed duration=0 glob
INFO  2026-01-10T15:39:52 +0ms service=tool.registry status=completed duration=0 grep
INFO  2026-01-10T15:39:52 +0ms service=tool.registry status=completed duration=0 edit
INFO  2026-01-10T15:39:52 +0ms service=tool.registry status=completed duration=0 write
INFO  2026-01-10T15:39:52 +1ms service=tool.registry status=completed duration=1 webfetch
INFO  2026-01-10T15:39:52 +0ms service=tool.registry status=completed duration=1 todowrite
INFO  2026-01-10T15:39:52 +0ms service=tool.registry status=completed duration=1 todoread
INFO  2026-01-10T15:39:52 +0ms service=tool.registry status=completed duration=1 bash
INFO  2026-01-10T15:39:52 +0ms service=tool.registry status=completed duration=1 skill
INFO  2026-01-10T15:39:52 +0ms service=tool.registry status=completed duration=1 task
INFO  2026-01-10T15:39:52 +2ms service=session.prompt status=completed duration=4 resolveTools
INFO  2026-01-10T15:39:52 +15ms service=session.processor process
INFO  2026-01-10T15:39:52 +1ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN small=false agent=build stream
INFO  2026-01-10T15:39:52 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN small=false agent=build params={"temperature":1,"topP":0.95,"topK":64,"options":{}} params
INFO  2026-01-10T15:39:52 +6ms service=bus type=session.status publishing
INFO  2026-01-10T15:39:53 +562ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:53 +7ms service=bus type=message.part.updated publishing
ERROR 2026-01-10T15:39:53 +2ms service=acp-command promise={} reason=NotFoundError Unhandled rejection
ERROR 2026-01-10T15:39:53 +0ms service=default e=NotFoundError rejection
INFO  2026-01-10T15:39:53 +5ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:53 +20ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:53 +3ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:53 +6ms service=lsp file=/app/input/application.log touching file
INFO  2026-01-10T15:39:53 +0ms service=file.time sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN file=/app/input/application.log read
INFO  2026-01-10T15:39:53 +24ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:53 +4ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:53 +3ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:53 +2ms service=bus type=message.updated publishing
|  Read     app/input/application.log

I see that `application.log` exists. Now I will read its contents.

INFO  2026-01-10T15:39:53 +23ms service=bus type=message.updated publishing
INFO  2026-01-10T15:39:53 +1ms service=bus type=session.status publishing
INFO  2026-01-10T15:39:53 +0ms service=session.prompt step=2 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN loop
INFO  2026-01-10T15:39:53 +17ms service=bus type=message.updated publishing
INFO  2026-01-10T15:39:53 +1ms service=llm providerID=openrouter modelID=anthropic/claude-haiku-4.5 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN small=true agent=title stream
INFO  2026-01-10T15:39:53 +0ms service=llm providerID=openrouter modelID=anthropic/claude-haiku-4.5 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN small=true agent=title params={"options":{"reasoningEffort":"minimal"}} params
INFO  2026-01-10T15:39:53 +2ms service=bus type=session.updated publishing
INFO  2026-01-10T15:39:53 +1ms service=bus type=session.diff publishing
INFO  2026-01-10T15:39:53 +12ms service=bus type=message.updated publishing
INFO  2026-01-10T15:39:53 +0ms service=session.prompt status=started resolveTools
INFO  2026-01-10T15:39:53 +1ms service=tool.registry status=started invalid
INFO  2026-01-10T15:39:53 +0ms service=tool.registry status=started bash
INFO  2026-01-10T15:39:53 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell
INFO  2026-01-10T15:39:53 +0ms service=tool.registry status=started read
INFO  2026-01-10T15:39:53 +0ms service=tool.registry status=started glob
INFO  2026-01-10T15:39:53 +0ms service=tool.registry status=started grep
INFO  2026-01-10T15:39:53 +0ms service=tool.registry status=started edit
INFO  2026-01-10T15:39:53 +0ms service=tool.registry status=started write
INFO  2026-01-10T15:39:53 +1ms service=tool.registry status=started task
INFO  2026-01-10T15:39:53 +0ms service=tool.registry status=started webfetch
INFO  2026-01-10T15:39:53 +0ms service=tool.registry status=started todowrite
INFO  2026-01-10T15:39:53 +0ms service=tool.registry status=started todoread
INFO  2026-01-10T15:39:53 +0ms service=tool.registry status=started skill
INFO  2026-01-10T15:39:53 +0ms service=tool.registry status=completed duration=1 invalid
INFO  2026-01-10T15:39:53 +0ms service=tool.registry status=completed duration=1 read
INFO  2026-01-10T15:39:53 +0ms service=tool.registry status=completed duration=1 glob
INFO  2026-01-10T15:39:53 +0ms service=tool.registry status=completed duration=1 grep
INFO  2026-01-10T15:39:53 +0ms service=tool.registry status=completed duration=1 edit
INFO  2026-01-10T15:39:53 +0ms service=tool.registry status=completed duration=1 write
INFO  2026-01-10T15:39:53 +0ms service=tool.registry status=completed duration=0 webfetch
INFO  2026-01-10T15:39:53 +0ms service=tool.registry status=completed duration=0 todowrite
INFO  2026-01-10T15:39:53 +0ms service=tool.registry status=completed duration=0 todoread
INFO  2026-01-10T15:39:53 +0ms service=tool.registry status=completed duration=1 bash
INFO  2026-01-10T15:39:53 +0ms service=tool.registry status=completed duration=0 skill
INFO  2026-01-10T15:39:53 +0ms service=tool.registry status=completed duration=0 task
INFO  2026-01-10T15:39:53 +3ms service=session.prompt status=completed duration=5 resolveTools
INFO  2026-01-10T15:39:53 +6ms service=session.processor process
INFO  2026-01-10T15:39:53 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN small=false agent=build stream
INFO  2026-01-10T15:39:53 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN small=false agent=build params={"temperature":1,"topP":0.95,"topK":64,"options":{}} params
INFO  2026-01-10T15:39:53 +11ms service=bus type=session.status publishing
INFO  2026-01-10T15:39:54 +510ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:54 +1ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:54 +11ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:54 +27ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:54 +148ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:54 +148ms service=bus type=message.part.updated publishing
ERROR 2026-01-10T15:39:54 +16ms service=acp-command promise={} reason=NotFoundError Unhandled rejection
ERROR 2026-01-10T15:39:54 +0ms service=default e=NotFoundError rejection
INFO  2026-01-10T15:39:54 +152ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:54 +163ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:55 +242ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:55 +225ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:55 +154ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:55 +174ms service=bus type=message.part.updated publishing
ERROR 2026-01-10T15:39:55 +43ms service=acp-command promise={} reason=NotFoundError Unhandled rejection
ERROR 2026-01-10T15:39:55 +0ms service=default e=NotFoundError rejection
INFO  2026-01-10T15:39:55 +243ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:56 +263ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:56 +254ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:56 +193ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:56 +16ms service=session.summary title=Parsing application.log title
INFO  2026-01-10T15:39:56 +1ms service=bus type=message.updated publishing
ERROR 2026-01-10T15:39:56 +274ms service=acp-command promise={} reason=NotFoundError Unhandled rejection
ERROR 2026-01-10T15:39:56 +0ms service=default e=NotFoundError rejection
INFO  2026-01-10T15:39:56 +41ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:57 +244ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:57 +242ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:57 +243ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:57 +192ms service=bus type=message.part.updated publishing
ERROR 2026-01-10T15:39:57 +82ms service=acp-command promise={} reason=NotFoundError Unhandled rejection
ERROR 2026-01-10T15:39:57 +0ms service=default e=NotFoundError rejection
INFO  2026-01-10T15:39:58 +130ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:58 +193ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:58 +184ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:58 +210ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:58 +162ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:59 +182ms service=bus type=message.part.updated publishing
ERROR 2026-01-10T15:39:59 +70ms service=acp-command promise={} reason=NotFoundError Unhandled rejection
ERROR 2026-01-10T15:39:59 +0ms service=default e=NotFoundError rejection
INFO  2026-01-10T15:39:59 +149ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:59 +325ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:59 +24ms service=bus type=session.updated publishing
INFO  2026-01-10T15:39:59 +68ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:39:59 +251ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:00 +276ms service=bus type=message.part.updated publishing
ERROR 2026-01-10T15:40:00 +56ms service=acp-command promise={} reason=NotFoundError Unhandled rejection
ERROR 2026-01-10T15:40:00 +1ms service=default e=NotFoundError rejection
INFO  2026-01-10T15:40:00 +90ms service=bus type=message.part.updated publishing
ERROR 2026-01-10T15:40:01 +1005ms service=acp-command promise={} reason=NotFoundError Unhandled rejection
ERROR 2026-01-10T15:40:01 +0ms service=default e=NotFoundError rejection
INFO  2026-01-10T15:40:01 +231ms service=session.summary title=Parsing application.log for analysis title
INFO  2026-01-10T15:40:01 +2ms service=bus type=message.updated publishing
INFO  2026-01-10T15:40:01 +14ms service=session.summary title=Parsing application.log metrics title
INFO  2026-01-10T15:40:01 +1ms service=bus type=message.updated publishing
ERROR 2026-01-10T15:40:02 +986ms service=acp-command promise={} reason=NotFoundError Unhandled rejection
ERROR 2026-01-10T15:40:02 +0ms service=default e=NotFoundError rejection
INFO  2026-01-10T15:40:02 +50ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:02 +12ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:02 +14ms service=bus type=message.part.updated publishing

The log file is present. I will now process the log content to extract the required information and generate `log_analysis.json`. I will use the `bash` tool to perform the parsing using standard command-line tools like `grep`, `awk`, and `sort`.

The log format seems to be: `YYYY-MM-DD HH:MM:SS LEVEL [IP_ADDRESS] MESSAGE`.

1.  **Count ERROR/WARNINGs:**
    *   `grep -c 'ERROR'` and `grep -c 'WARNING'`

2.  **Extract Unique IPs:**
    *   `grep -oE '\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\]' application.log | tr -d '[]' | sort -u`

3.  **Find Error Timestamps:**
    *   `grep 'ERROR' application.log | awk '{print $1 " " $2}'`

4.  **Identify Most Common Error Message:**
    *   `grep 'ERROR' application.log | awk -F 'ERROR ' '{print $2}' | sort | uniq -c | sort -nr | head -1`

I will chain these commands to generate the final JSON content.

**Command to generate the JSON content:**

```bash
TOTAL_ERRORS=$(grep -c 'ERROR' application.log)
TOTAL_WARNINGS=$(grep -c 'WARNING' application.log)
UNIQUE_IPS=$(grep -oE '\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\]' application.log | tr -d '[]' | sort -u | tr '\n' ',' | sed 's/,$//')
ERROR_TIMESTAMPS=$(grep 'ERROR' application.log | awk '{print $1 " " $2}' | tr '\n' ',' | sed 's/,$//')
MOST_COMMON_ERROR_COUNT_AND_MESSAGE=$(grep 'ERROR' application.log | awk -F 'ERROR ' '{print $2}' | sort | uniq -c | sort -nr | head -1 | sed 's/^[[:space:]]*//')

# Extract message only, or set to null if no errors
if [ "$TOTAL_ERRORS" -gt 0 ]; then
    MOST_COMMON_ERROR_MESSAGE=$(echo "$MOST_COMMON_ERROR_COUNT_AND_MESSAGE" | awk '{$1=""; print $0}' | sed 's/^ //')
else
    MOST_COMMON_ERROR_MESSAGE="null"
fi

# Format output for the JSON file
echo "{"
echo "  \"total_errors\": $TOTAL_ERRORS,"
echo "  \"total_warnings\": $TOTAL_WARNINGS,"
echo "  \"unique_ips\": [\"${UNIQUE_IPS//,/"\",\""}\"],"
echo "  \"error_timestamps\": [\"${ERROR_TIMESTAMPS//,/"\",\""}\"],"
echo "  \"most_common_error\": \"$MOST_COMMON_ERROR_MESSAGE\""
echo "}"
```

This is complex to do in a single `bash` call due to the multi-line output and string manipulation required for JSON. I will simplify the `bash` command to just output the raw data, and I'll use a single `bash` call to execute the script that generates the JSON.

**Refined Bash Command:**

I will use `awk` to process the entire file in one go for efficiency and better control over the JSON structure.

```bash
awk '
BEGIN {
    total_errors = 0;
    total_warnings = 0;

    # Store unique IP addresses (associative array)
    delete ips;

    # Store error messages and count for finding the most common one
    delete error_counts;

    # Store error timestamps
    delete error_timestamps;
}

/ERROR/ {
    total_errors++;
    # Extract timestamp (first two fields) and IP address (third field, remove brackets)
    timestamp = $1 " " $2;
    ip = $3;
    gsub("\\[|\\]", "", ip);

    # Extract error message (everything after "ERROR ")
    match($0, /ERROR \[.*\] (.*)/, arr);
    error_message = arr[1];

    # Record unique IP
    ips[ip] = 1;

    # Record error timestamp
    error_timestamps[timestamp] = 1;

    # Count error message
    error_counts[error_message]++;
}

/WARNING/ {
    total_warnings++;
    # Extract IP address
    ip = $3;
    gsub("\\[|\\]", "", ip);

    # Record unique IP
    ips[ip] = 1;
}

# Also process INFO lines to ensure all unique IPs are captured
/INFO/ {
    ip = $3;
    gsub("\\[|\\]", "", ip);
    ips[ip] = 1;
}


END {
    # Find most common error
    most_common_error_message = "null";
    max_count = 0;
    for (msg in error_counts) {
        if (error_counts[msg] > max_count) {
            max_count = error_counts[msg];
            most_common_error_message = msg;
        }
    }

    # Start JSON output
    print "{";
    print "  \"total_errors\": " total_errors ",";
    print "  \"total_warnings\": " total_warnings ",";

    # Unique IPs array
    printf "  \"unique_ips\": [";
    sep = "";
    for (ip in ips) {
        printf "%s\"%s\"", sep, ip;
        sep = ", ";
    }
    print "],";

    # Error timestamps array
    printf "  \"error_timestamps\": [";
    sep = "";
    for (ts in error_timestamps) {
        printf "%s\"%s\"", sep, ts;
        sep = ", ";
    }
    print "],";

    # Most common error message
    if (most_common_error_message != "null") {
        print "  \"most_common_error\": \"" most_common_error_message "\"";
    } else {
        print "  \"most_common_error\": null";
    }

    print "}";
}
' application.log > log_analysis.json
```

I'll use the `bash` tool to execute this `awk` script and generate the `log_analysis.json` file, and then I will read the content of the generated file to verify the result.

Note: The `application.log` content seems to have lines that do not strictly follow the format, e.g., line 17 is empty. The `awk` script is designed to handle the lines that do conform to the expected log entries with `ERROR`, `WARNING`, and `INFO`. The regex to extract the error message has been adjusted for the sample log format.I will execute an `awk` command to parse the `application.log` file, extract the required statistics, and format the output directly into the `log_analysis.json` file.

The `awk` script will:
1.  Initialize counters and associative arrays for IPs, error timestamps, and error message counts.
2.  Iterate through the log lines, incrementing counters for `ERROR` and `WARNING`.
3.  Extract and store unique IP addresses from all log levels (`INFO`, `WARNING`, `ERROR`).
4.  Extract and store the timestamp for all `ERROR` messages.
5.  Find the most frequent `ERROR` message.
6.  Format all collected data into the desired JSON structure.

This operation will create the `log_analysis.json` file.

INFO  2026-01-10T15:40:02 +55ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:02 +6ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:02 +4ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:02 +3ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:02 +0ms service=bus type=message.updated publishing
|  Bash     Parses log file to generate JSON analysis

awk: line 28: syntax error at or near ,

INFO  2026-01-10T15:40:02 +5ms service=bus type=message.updated publishing
INFO  2026-01-10T15:40:02 +0ms service=bus type=session.status publishing
INFO  2026-01-10T15:40:02 +0ms service=session.prompt step=3 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN loop
INFO  2026-01-10T15:40:02 +7ms service=bus type=message.updated publishing
INFO  2026-01-10T15:40:02 +2ms service=bus type=session.updated publishing
INFO  2026-01-10T15:40:02 +0ms service=bus type=session.diff publishing
INFO  2026-01-10T15:40:02 +4ms service=bus type=message.updated publishing
INFO  2026-01-10T15:40:02 +0ms service=session.prompt status=started resolveTools
INFO  2026-01-10T15:40:02 +1ms service=tool.registry status=started invalid
INFO  2026-01-10T15:40:02 +0ms service=tool.registry status=started bash
INFO  2026-01-10T15:40:02 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell
INFO  2026-01-10T15:40:02 +1ms service=tool.registry status=started read
INFO  2026-01-10T15:40:02 +0ms service=tool.registry status=started glob
INFO  2026-01-10T15:40:02 +1ms service=tool.registry status=started grep
INFO  2026-01-10T15:40:02 +0ms service=tool.registry status=started edit
INFO  2026-01-10T15:40:02 +0ms service=tool.registry status=started write
INFO  2026-01-10T15:40:02 +0ms service=tool.registry status=started task
INFO  2026-01-10T15:40:02 +0ms service=tool.registry status=started webfetch
INFO  2026-01-10T15:40:02 +0ms service=tool.registry status=started todowrite
INFO  2026-01-10T15:40:02 +0ms service=tool.registry status=started todoread
INFO  2026-01-10T15:40:02 +1ms service=tool.registry status=started skill
INFO  2026-01-10T15:40:02 +0ms service=tool.registry status=completed duration=3 invalid
INFO  2026-01-10T15:40:02 +0ms service=tool.registry status=completed duration=2 read
INFO  2026-01-10T15:40:02 +0ms service=tool.registry status=completed duration=2 glob
INFO  2026-01-10T15:40:02 +1ms service=tool.registry status=completed duration=2 grep
INFO  2026-01-10T15:40:02 +0ms service=tool.registry status=completed duration=2 edit
INFO  2026-01-10T15:40:02 +0ms service=tool.registry status=completed duration=2 write
INFO  2026-01-10T15:40:02 +0ms service=tool.registry status=completed duration=2 webfetch
INFO  2026-01-10T15:40:02 +0ms service=tool.registry status=completed duration=2 todowrite
INFO  2026-01-10T15:40:02 +0ms service=tool.registry status=completed duration=2 todoread
INFO  2026-01-10T15:40:02 +1ms service=tool.registry status=completed duration=5 bash
INFO  2026-01-10T15:40:02 +0ms service=tool.registry status=completed duration=2 skill
INFO  2026-01-10T15:40:02 +0ms service=tool.registry status=completed duration=3 task
INFO  2026-01-10T15:40:02 +2ms service=session.prompt status=completed duration=8 resolveTools
INFO  2026-01-10T15:40:02 +3ms service=session.processor process
INFO  2026-01-10T15:40:02 +1ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN small=false agent=build stream
INFO  2026-01-10T15:40:02 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN small=false agent=build params={"temperature":1,"topP":0.95,"topK":64,"options":{}} params
INFO  2026-01-10T15:40:02 +7ms service=bus type=session.status publishing
INFO  2026-01-10T15:40:03 +527ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:03 +1ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:03 +6ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:03 +28ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:03 +220ms service=bus type=message.part.updated publishing
ERROR 2026-01-10T15:40:03 +95ms service=acp-command promise={} reason=NotFoundError Unhandled rejection
ERROR 2026-01-10T15:40:03 +0ms service=default e=NotFoundError rejection
INFO  2026-01-10T15:40:03 +83ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:03 +276ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:04 +235ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:04 +186ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:04 +174ms service=bus type=message.part.updated publishing
ERROR 2026-01-10T15:40:04 +133ms service=acp-command promise={} reason=NotFoundError Unhandled rejection
ERROR 2026-01-10T15:40:04 +0ms service=default e=NotFoundError rejection
INFO  2026-01-10T15:40:04 +70ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:05 +268ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:05 +198ms service=bus type=message.part.updated publishing
ERROR 2026-01-10T15:40:05 +537ms service=acp-command promise={} reason=NotFoundError Unhandled rejection
ERROR 2026-01-10T15:40:05 +0ms service=default e=NotFoundError rejection
INFO  2026-01-10T15:40:06 +842ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:06 +23ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:06 +14ms service=bus type=message.part.updated publishing

I apologize, the `awk` script failed due to a syntax error. The issue is likely the regex used to extract the error message. The `awk` version might not support the `match(string, regex, array)` construct as written, or the field indexing is off due to the log's structure. Also, my previous `awk` script assumed that the log entries start at the beginning of the line, but the log file has line numbers and a pipe symbol, which throws off the field counting.

Let's adjust the parsing to account for the line number and pipe, and use a simpler, more robust `sed`/`grep`/`awk` combination for the parsing tasks, as splitting the entire task into one complex `awk` command proved brittle. Then I will construct the JSON using `printf`.

The log lines are now: `00001| 2024-01-15 08:23:45 INFO [192.168.1.100] User login successful - user_id: 12345`

1.  **Count ERROR/WARNINGs:**
    *   `grep -c '|.*ERROR' application.log` and `grep -c '|.*WARNING' application.log`
2.  **Extract Unique IPs:**
    *   `grep -oE '\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\]' application.log | tr -d '[]' | sort -u`
3.  **Find Error Timestamps:**
    *   `grep 'ERROR' application.log | awk -F'|' '{print $2}' | awk '{print $1 " " $2}'` (Extract after pipe, then first two fields)
4.  **Identify Most Common Error Message:**
    *   `grep 'ERROR' application.log | sed -E 's/.*ERROR \[.*\] (.*)/\1/' | sort | uniq -c | sort -nr | head -1 | awk '{$1=""; sub(/^ */, ""); print}'` (Extracts everything after the IP and level)

I'll use these simplified commands and then use `printf` in `bash` to build the final JSON.

**New Plan with Chained Bash Commands:**

INFO  2026-01-10T15:40:06 +105ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:06 +1ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:06 +1ms service=bus type=message.updated publishing
|  Bash     Parses log file using multiple tools and generates JSON
INFO  2026-01-10T15:40:06 +2ms service=bus type=message.updated publishing
INFO  2026-01-10T15:40:06 +0ms service=bus type=session.status publishing
INFO  2026-01-10T15:40:06 +0ms service=session.prompt step=4 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN loop
INFO  2026-01-10T15:40:06 +8ms service=bus type=message.updated publishing
INFO  2026-01-10T15:40:06 +1ms service=bus type=session.updated publishing
INFO  2026-01-10T15:40:06 +0ms service=bus type=session.diff publishing
INFO  2026-01-10T15:40:06 +3ms service=bus type=message.updated publishing
INFO  2026-01-10T15:40:06 +1ms service=session.prompt status=started resolveTools
INFO  2026-01-10T15:40:06 +0ms service=tool.registry status=started invalid
INFO  2026-01-10T15:40:06 +0ms service=tool.registry status=started bash
INFO  2026-01-10T15:40:06 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell
INFO  2026-01-10T15:40:06 +0ms service=tool.registry status=started read
INFO  2026-01-10T15:40:06 +0ms service=tool.registry status=started glob
INFO  2026-01-10T15:40:06 +0ms service=tool.registry status=started grep
INFO  2026-01-10T15:40:06 +0ms service=tool.registry status=started edit
INFO  2026-01-10T15:40:06 +0ms service=tool.registry status=started write
INFO  2026-01-10T15:40:06 +0ms service=tool.registry status=started task
INFO  2026-01-10T15:40:06 +0ms service=tool.registry status=started webfetch
INFO  2026-01-10T15:40:06 +0ms service=tool.registry status=started todowrite
INFO  2026-01-10T15:40:06 +0ms service=tool.registry status=started todoread
INFO  2026-01-10T15:40:06 +0ms service=tool.registry status=started skill
INFO  2026-01-10T15:40:06 +0ms service=tool.registry status=completed duration=0 invalid
INFO  2026-01-10T15:40:06 +0ms service=tool.registry status=completed duration=0 read
INFO  2026-01-10T15:40:06 +1ms service=tool.registry status=completed duration=1 glob
INFO  2026-01-10T15:40:06 +0ms service=tool.registry status=completed duration=1 grep
INFO  2026-01-10T15:40:06 +0ms service=tool.registry status=completed duration=1 edit
INFO  2026-01-10T15:40:06 +0ms service=tool.registry status=completed duration=1 write
INFO  2026-01-10T15:40:06 +0ms service=tool.registry status=completed duration=1 webfetch
INFO  2026-01-10T15:40:06 +0ms service=tool.registry status=completed duration=1 todowrite
INFO  2026-01-10T15:40:06 +0ms service=tool.registry status=completed duration=1 todoread
INFO  2026-01-10T15:40:06 +0ms service=tool.registry status=completed duration=1 bash
INFO  2026-01-10T15:40:06 +0ms service=tool.registry status=completed duration=1 skill
INFO  2026-01-10T15:40:06 +0ms service=tool.registry status=completed duration=1 task
INFO  2026-01-10T15:40:06 +1ms service=session.prompt status=completed duration=2 resolveTools
INFO  2026-01-10T15:40:06 +4ms service=session.processor process
INFO  2026-01-10T15:40:06 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN small=false agent=build stream
INFO  2026-01-10T15:40:06 +1ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN small=false agent=build params={"temperature":1,"topP":0.95,"topK":64,"options":{}} params
INFO  2026-01-10T15:40:06 +11ms service=bus type=session.status publishing
INFO  2026-01-10T15:40:07 +430ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:07 +2ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:07 +40ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:07 +46ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:07 +128ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:07 +1ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:07 +3ms service=lsp file=/app/input/log_analysis.json touching file
INFO  2026-01-10T15:40:07 +0ms service=file.time sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN file=/app/input/log_analysis.json read
INFO  2026-01-10T15:40:07 +2ms service=bus type=message.part.updated publishing
|  Read     app/input/log_analysis.json
INFO  2026-01-10T15:40:07 +39ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:07 +3ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:07 +0ms service=bus type=message.updated publishing

The `log_analysis.json` file has been generated. Now I will read its contents to confirm the final result.

INFO  2026-01-10T15:40:07 +6ms service=bus type=message.updated publishing
INFO  2026-01-10T15:40:07 +1ms service=bus type=session.status publishing
INFO  2026-01-10T15:40:07 +0ms service=session.prompt step=5 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN loop
INFO  2026-01-10T15:40:07 +46ms service=bus type=message.updated publishing
INFO  2026-01-10T15:40:07 +1ms service=session.prompt status=started resolveTools
INFO  2026-01-10T15:40:07 +0ms service=tool.registry status=started invalid
INFO  2026-01-10T15:40:07 +0ms service=tool.registry status=started bash
INFO  2026-01-10T15:40:07 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell
INFO  2026-01-10T15:40:07 +0ms service=tool.registry status=started read
INFO  2026-01-10T15:40:07 +0ms service=tool.registry status=started glob
INFO  2026-01-10T15:40:07 +0ms service=tool.registry status=started grep
INFO  2026-01-10T15:40:07 +0ms service=tool.registry status=started edit
INFO  2026-01-10T15:40:07 +0ms service=tool.registry status=started write
INFO  2026-01-10T15:40:07 +0ms service=tool.registry status=started task
INFO  2026-01-10T15:40:07 +0ms service=tool.registry status=started webfetch
INFO  2026-01-10T15:40:07 +0ms service=tool.registry status=started todowrite
INFO  2026-01-10T15:40:07 +1ms service=tool.registry status=started todoread
INFO  2026-01-10T15:40:07 +0ms service=tool.registry status=started skill
INFO  2026-01-10T15:40:07 +0ms service=tool.registry status=completed duration=1 invalid
INFO  2026-01-10T15:40:07 +0ms service=tool.registry status=completed duration=1 read
INFO  2026-01-10T15:40:07 +0ms service=tool.registry status=completed duration=1 glob
INFO  2026-01-10T15:40:07 +0ms service=tool.registry status=completed duration=1 grep
INFO  2026-01-10T15:40:07 +0ms service=tool.registry status=completed duration=1 edit
INFO  2026-01-10T15:40:07 +0ms service=tool.registry status=completed duration=1 write
INFO  2026-01-10T15:40:07 +0ms service=tool.registry status=completed duration=1 webfetch
INFO  2026-01-10T15:40:07 +0ms service=tool.registry status=completed duration=1 todowrite
INFO  2026-01-10T15:40:07 +0ms service=tool.registry status=completed duration=0 todoread
INFO  2026-01-10T15:40:07 +0ms service=tool.registry status=completed duration=1 bash
INFO  2026-01-10T15:40:07 +0ms service=tool.registry status=completed duration=0 skill
INFO  2026-01-10T15:40:07 +0ms service=tool.registry status=completed duration=1 task
INFO  2026-01-10T15:40:07 +2ms service=session.prompt status=completed duration=4 resolveTools
INFO  2026-01-10T15:40:07 +6ms service=bus type=message.updated publishing
INFO  2026-01-10T15:40:07 +6ms service=bus type=session.updated publishing
INFO  2026-01-10T15:40:07 +0ms service=bus type=session.diff publishing
INFO  2026-01-10T15:40:07 +14ms service=session.processor process
INFO  2026-01-10T15:40:07 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN small=false agent=build stream
INFO  2026-01-10T15:40:07 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN small=false agent=build params={"temperature":1,"topP":0.95,"topK":64,"options":{}} params
INFO  2026-01-10T15:40:07 +7ms service=bus type=session.status publishing
ERROR 2026-01-10T15:40:07 +47ms service=acp-command promise={} reason=NotFoundError Unhandled rejection
ERROR 2026-01-10T15:40:07 +0ms service=default e=NotFoundError rejection
INFO  2026-01-10T15:40:08 +490ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:08 +6ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:08 +5ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:08 +36ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:08 +98ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:08 +91ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:08 +120ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:08 +116ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:08 +316ms service=bus type=message.part.updated publishing
ERROR 2026-01-10T15:40:09 +213ms service=acp-command promise={} reason=NotFoundError Unhandled rejection
ERROR 2026-01-10T15:40:09 +0ms service=default e=NotFoundError rejection
INFO  2026-01-10T15:40:09 +67ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:09 +216ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:09 +331ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:09 +205ms service=bus type=message.part.updated publishing
ERROR 2026-01-10T15:40:10 +249ms service=acp-command promise={} reason=NotFoundError Unhandled rejection
ERROR 2026-01-10T15:40:10 +0ms service=default e=NotFoundError rejection
INFO  2026-01-10T15:40:10 +16ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:10 +216ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:10 +241ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:10 +207ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:11 +196ms service=bus type=message.part.updated publishing
ERROR 2026-01-10T15:40:11 +142ms service=acp-command promise={} reason=NotFoundError Unhandled rejection
ERROR 2026-01-10T15:40:11 +1ms service=default e=NotFoundError rejection
INFO  2026-01-10T15:40:11 +48ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:11 +279ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:11 +258ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:11 +52ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:12 +254ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:12 +150ms service=bus type=message.part.updated publishing
ERROR 2026-01-10T15:40:12 +8ms service=acp-command promise={} reason=NotFoundError Unhandled rejection
ERROR 2026-01-10T15:40:12 +0ms service=default e=NotFoundError rejection
INFO  2026-01-10T15:40:13 +1421ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:13 +11ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:13 +20ms service=bus type=message.part.updated publishing

It appears the counts and lists are incorrect in the generated file. My `grep -c` commands are not correctly matching the lines with the level.

Looking at the log again:
```
00003| 2024-01-15 08:25:33 ERROR [192.168.1.101] Database connection failed: timeout after 30s
00007| 2024-01-15 08:29:30 ERROR [192.168.1.101] Database connection failed: timeout after 30s
00011| 2024-01-15 08:33:47 ERROR [192.168.1.101] Database connection failed: timeout after 30s
```
There are clearly ERROR and WARNING messages. The issue lies in the parsing logic for those counts and the other fields.

Let's fix the extraction logic:

1.  **TOTAL\_ERRORS**: 5
2.  **TOTAL\_WARNINGS**: 3
3.  **MOST\_COMMON\_ERROR**: `Database connection failed: timeout after 30s` (3 times)

I will re-run the `bash` command with corrected parsing logic for the timestamp extraction, as the previous one failed when the `ERROR` variable was empty.

**Corrected Command:**
The issue with the previous command was in how it was handling the list generation for `UNIQUE_IPS` and `ERROR_TIMESTAMPS`. Using `tr '\n' ' ' | xargs -n1 echo | awk -v ORS=',' '{print "\""$0"\""}' | sed 's/,$//'` is overly complex and likely introduces the empty quotes `[""]` if the list is empty, or if the separator logic fails.

Let's use `paste -sd,` for simpler list creation and fix the error extraction logic.

```bash
TOTAL_ERRORS=$(grep -c 'ERROR ' application.log)
TOTAL_WARNINGS=$(grep -c 'WARNING ' application.log)
# Unique IPs: Extract IP, remove brackets, use " for array elements, and join with comma
UNIQUE_IPS=$(grep -oE '\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\]' application.log | tr -d '[]' | sort -u | sed 's/.*/"&"/' | paste -sd,)
# Error Timestamps: Extract lines with ERROR, take everything up to the first space after the pipe, and format
ERROR_TIMESTAMPS=$(grep 'ERROR ' application.log | awk -F'| ' '{print $2}' | awk '{print $1" "$2}' | sed 's/.*/"&"/' | paste -sd,)
# Most Common Error: Extract error message (everything after 'ERROR [IP] '), count, sort, and get the message
MOST_COMMON_ERROR_MSG=$(grep 'ERROR ' application.log | sed -E 's/.*ERROR \[.*\] (.*)/\1/' | sort | uniq -c | sort -nr | head -1 | awk '{$1=""; sub(/^ */, ""); print}' | sed 's/\"/\\"/g')

# Conditional check for null error
if [ -z "$MOST_COMMON_ERROR_MSG" ]; then
    MOST_COMMON_ERROR='"null"'
else
    MOST_COMMON_ERROR="\"$MOST_COMMON_ERROR_MSG\""
fi

printf '{\n  "total_errors": %s,\n  "total_warnings": %s,\n  "unique_ips": [%s],\n  "error_timestamps": [%s],\n  "most_common_error": %s\n}\n' \
    "$TOTAL_ERRORS" \
    "$TOTAL_WARNINGS" \
    "$UNIQUE_IPS" \
    "$ERROR_TIMESTAMPS" \
    "$MOST_COMMON_ERROR" \
    > log_analysis.json
```

I'll use this corrected, multi-step `bash` command. The previous parsing failed because the log file content was read as a single block for the `awk` command, and the line numbers + `|` confused the field separator logic. The new approach is more resilient.

Note: I am using `%s` in `printf` for `most_common_error` and adding quotes inside the shell variable to handle the "null" case correctly, where the quotes should be part of the variable's value for the JSON to be valid. The same applies to `UNIQUE_IPS` and `ERROR_TIMESTAMPS` where `sed 's/.*/"&"/'` handles the quoting.The previous attempt to parse the log failed due to complexity in the `awk` script and issues with handling the log's format (line number and pipe).

I have fixed the parsing logic by using a sequence of `grep`, `sed`, `sort`, and `awk` commands, which are more robust for these specific extraction tasks, and then assembling the final JSON using `printf`. This should correctly count the levels, extract unique IPs and error timestamps, and find the most common error message.

INFO  2026-01-10T15:40:13 +16ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:13 +28ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:13 +3ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:13 +1ms service=bus type=message.updated publishing
|  Bash     Parses log file using multiple tools and generates JSON

awk: line 0: regular expression compile failed (missing operand)
|

INFO  2026-01-10T15:40:13 +5ms service=bus type=message.updated publishing
INFO  2026-01-10T15:40:13 +1ms service=bus type=session.status publishing
INFO  2026-01-10T15:40:13 +0ms service=session.prompt step=6 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN loop
INFO  2026-01-10T15:40:13 +46ms service=bus type=message.updated publishing
INFO  2026-01-10T15:40:13 +0ms service=session.prompt status=started resolveTools
INFO  2026-01-10T15:40:13 +0ms service=tool.registry status=started invalid
INFO  2026-01-10T15:40:13 +0ms service=tool.registry status=started bash
INFO  2026-01-10T15:40:13 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell
INFO  2026-01-10T15:40:13 +1ms service=tool.registry status=started read
INFO  2026-01-10T15:40:13 +0ms service=tool.registry status=started glob
INFO  2026-01-10T15:40:13 +0ms service=tool.registry status=started grep
INFO  2026-01-10T15:40:13 +0ms service=tool.registry status=started edit
INFO  2026-01-10T15:40:13 +0ms service=tool.registry status=started write
INFO  2026-01-10T15:40:13 +0ms service=tool.registry status=started task
INFO  2026-01-10T15:40:13 +0ms service=tool.registry status=started webfetch
INFO  2026-01-10T15:40:13 +0ms service=tool.registry status=started todowrite
INFO  2026-01-10T15:40:13 +0ms service=tool.registry status=started todoread
INFO  2026-01-10T15:40:13 +5ms service=tool.registry status=started skill
INFO  2026-01-10T15:40:13 +0ms service=tool.registry status=completed duration=6 invalid
INFO  2026-01-10T15:40:13 +0ms service=tool.registry status=completed duration=5 read
INFO  2026-01-10T15:40:13 +0ms service=tool.registry status=completed duration=5 glob
INFO  2026-01-10T15:40:13 +0ms service=tool.registry status=completed duration=5 grep
INFO  2026-01-10T15:40:13 +0ms service=tool.registry status=completed duration=5 edit
INFO  2026-01-10T15:40:13 +0ms service=tool.registry status=completed duration=5 write
INFO  2026-01-10T15:40:13 +0ms service=tool.registry status=completed duration=5 webfetch
INFO  2026-01-10T15:40:13 +0ms service=tool.registry status=completed duration=5 todowrite
INFO  2026-01-10T15:40:13 +0ms service=tool.registry status=completed duration=5 todoread
INFO  2026-01-10T15:40:13 +0ms service=tool.registry status=completed duration=6 bash
INFO  2026-01-10T15:40:13 +1ms service=tool.registry status=completed duration=1 skill
INFO  2026-01-10T15:40:13 +0ms service=tool.registry status=completed duration=6 task
INFO  2026-01-10T15:40:13 +1ms service=session.prompt status=completed duration=8 resolveTools
INFO  2026-01-10T15:40:13 +2ms service=bus type=message.updated publishing
INFO  2026-01-10T15:40:13 +10ms service=bus type=session.updated publishing
INFO  2026-01-10T15:40:13 +0ms service=bus type=session.diff publishing
INFO  2026-01-10T15:40:13 +3ms service=session.processor process
INFO  2026-01-10T15:40:13 +1ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN small=false agent=build stream
INFO  2026-01-10T15:40:13 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN small=false agent=build params={"temperature":1,"topP":0.95,"topK":64,"options":{}} params
INFO  2026-01-10T15:40:13 +6ms service=bus type=session.status publishing
INFO  2026-01-10T15:40:14 +442ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:14 +2ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:14 +67ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:14 +65ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:14 +144ms service=bus type=message.part.updated publishing
ERROR 2026-01-10T15:40:14 +126ms service=acp-command promise={} reason=NotFoundError Unhandled rejection
ERROR 2026-01-10T15:40:14 +0ms service=default e=NotFoundError rejection
INFO  2026-01-10T15:40:14 +22ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:14 +207ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:15 +143ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:15 +259ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:15 +283ms service=bus type=message.part.updated publishing
ERROR 2026-01-10T15:40:15 +114ms service=acp-command promise={} reason=NotFoundError Unhandled rejection
ERROR 2026-01-10T15:40:15 +0ms service=default e=NotFoundError rejection
INFO  2026-01-10T15:40:15 +144ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:16 +138ms service=bus type=message.part.updated publishing
ERROR 2026-01-10T15:40:16 +867ms service=acp-command promise={} reason=NotFoundError Unhandled rejection
ERROR 2026-01-10T15:40:16 +0ms service=default e=NotFoundError rejection
INFO  2026-01-10T15:40:17 +495ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:17 +11ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:17 +6ms service=bus type=message.part.updated publishing

The `awk` command in the last pipeline for `MOST_COMMON_ERROR_MSG` failed. It seems the `awk` command I used to remove the leading count might have an issue with the pipe in the log file, or it may be due to the log content.

Let's simplify the `MOST_COMMON_ERROR_MSG` command using `sed` to get the error message and then focus on the counting and sorting.

```bash
# Get the raw error messages, one per line
ERROR_MSGS=$(grep 'ERROR ' application.log | sed -E 's/.*ERROR \[.*\] (.*)/\1/')

# Count and find the most common one using a temporary file or process substitution
# This is hard to do in one line without temporary files, so I'll simplify the sorting part.

MOST_COMMON_ERROR_MSG=$(grep 'ERROR ' application.log | sed -E 's/.*ERROR \[.*\] (.*)/\1/' | sort | uniq -c | sort -nr | head -1 | sed -E 's/^[ ]*[0-9]+[ ]*//')
```

I will try the simpler `sed` based extraction for the most common error, and try the whole script again. The previous error was a pipe failure, not a full script failure, so I'll try to re-run the final command block with the simplified error extraction.

I will use this simplified and safer `sed` command for the last part: `sed -E 's/^[ ]*[0-9]+[ ]*//'` which is a more standard way to remove the leading count and spaces from the `uniq -c` output.The previous bash command failed due to a problem in the final sub-command for extracting the most common error message. I have fixed this by using a more reliable `sed` command to strip the count from the `uniq -c` output. I will now re-execute the complete analysis command to generate the `log_analysis.json` file.

INFO  2026-01-10T15:40:17 +27ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:17 +9ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:17 +1ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:17 +1ms service=bus type=message.updated publishing
|  Bash     Parses log file using multiple tools and generates JSON

awk: line 0: regular expression compile failed (missing operand)
|

INFO  2026-01-10T15:40:17 +4ms service=bus type=message.updated publishing
INFO  2026-01-10T15:40:17 +0ms service=bus type=session.status publishing
INFO  2026-01-10T15:40:17 +0ms service=session.prompt step=7 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN loop
INFO  2026-01-10T15:40:17 +15ms service=bus type=message.updated publishing
INFO  2026-01-10T15:40:17 +2ms service=bus type=session.updated publishing
INFO  2026-01-10T15:40:17 +0ms service=bus type=session.diff publishing
INFO  2026-01-10T15:40:17 +8ms service=bus type=message.updated publishing
INFO  2026-01-10T15:40:17 +0ms service=session.prompt status=started resolveTools
INFO  2026-01-10T15:40:17 +0ms service=tool.registry status=started invalid
INFO  2026-01-10T15:40:17 +0ms service=tool.registry status=started bash
INFO  2026-01-10T15:40:17 +1ms service=bash-tool shell=/usr/bin/bash bash tool using shell
INFO  2026-01-10T15:40:17 +0ms service=tool.registry status=started read
INFO  2026-01-10T15:40:17 +0ms service=tool.registry status=started glob
INFO  2026-01-10T15:40:17 +0ms service=tool.registry status=started grep
INFO  2026-01-10T15:40:17 +0ms service=tool.registry status=started edit
INFO  2026-01-10T15:40:17 +1ms service=tool.registry status=started write
INFO  2026-01-10T15:40:17 +0ms service=tool.registry status=started task
INFO  2026-01-10T15:40:17 +0ms service=tool.registry status=started webfetch
INFO  2026-01-10T15:40:17 +0ms service=tool.registry status=started todowrite
INFO  2026-01-10T15:40:17 +0ms service=tool.registry status=started todoread
INFO  2026-01-10T15:40:17 +0ms service=tool.registry status=started skill
INFO  2026-01-10T15:40:17 +0ms service=tool.registry status=completed duration=2 invalid
INFO  2026-01-10T15:40:17 +0ms service=tool.registry status=completed duration=1 read
INFO  2026-01-10T15:40:17 +0ms service=tool.registry status=completed duration=1 glob
INFO  2026-01-10T15:40:17 +0ms service=tool.registry status=completed duration=1 grep
INFO  2026-01-10T15:40:17 +0ms service=tool.registry status=completed duration=1 edit
INFO  2026-01-10T15:40:17 +0ms service=tool.registry status=completed duration=0 write
INFO  2026-01-10T15:40:17 +0ms service=tool.registry status=completed duration=0 webfetch
INFO  2026-01-10T15:40:17 +0ms service=tool.registry status=completed duration=0 todowrite
INFO  2026-01-10T15:40:17 +0ms service=tool.registry status=completed duration=0 todoread
INFO  2026-01-10T15:40:17 +1ms service=tool.registry status=completed duration=3 bash
INFO  2026-01-10T15:40:17 +0ms service=tool.registry status=completed duration=1 skill
INFO  2026-01-10T15:40:17 +0ms service=tool.registry status=completed duration=1 task
INFO  2026-01-10T15:40:17 +3ms service=session.prompt status=completed duration=6 resolveTools
INFO  2026-01-10T15:40:17 +12ms service=session.processor process
INFO  2026-01-10T15:40:17 +1ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN small=false agent=build stream
INFO  2026-01-10T15:40:17 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN small=false agent=build params={"temperature":1,"topP":0.95,"topK":64,"options":{}} params
INFO  2026-01-10T15:40:17 +4ms service=bus type=session.status publishing
INFO  2026-01-10T15:40:18 +551ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:18 +3ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:18 +82ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:18 +100ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:18 +175ms service=bus type=message.part.updated publishing
ERROR 2026-01-10T15:40:18 +8ms service=acp-command promise={} reason=NotFoundError Unhandled rejection
ERROR 2026-01-10T15:40:18 +0ms service=default e=NotFoundError rejection
INFO  2026-01-10T15:40:18 +77ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:18 +239ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:18 +173ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:19 +204ms service=bus type=message.part.updated publishing
ERROR 2026-01-10T15:40:19 +387ms service=acp-command promise={} reason=NotFoundError Unhandled rejection
ERROR 2026-01-10T15:40:19 +0ms service=default e=NotFoundError rejection
INFO  2026-01-10T15:40:19 +33ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:19 +398ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:20 +178ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:20 +171ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:20 +173ms service=bus type=message.part.updated publishing
ERROR 2026-01-10T15:40:20 +85ms service=acp-command promise={} reason=NotFoundError Unhandled rejection
ERROR 2026-01-10T15:40:20 +0ms service=default e=NotFoundError rejection
INFO  2026-01-10T15:40:20 +119ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:20 +155ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:20 +155ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:21 +276ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:21 +281ms service=bus type=message.part.updated publishing
ERROR 2026-01-10T15:40:21 +137ms service=acp-command promise={} reason=NotFoundError Unhandled rejection
ERROR 2026-01-10T15:40:21 +0ms service=default e=NotFoundError rejection
INFO  2026-01-10T15:40:22 +1036ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:22 +9ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:22 +8ms service=bus type=message.part.updated publishing

It appears the last command is still failing due to an `awk` compilation error, which is odd since the `awk` is only used for formatting in the `printf` command and one other place. The error seems to be coming from one of the sub-commands inside the `printf` call. The original log file contains pipes (`|`), which can cause issues if not handled carefully, especially when using `awk`'s field separation.

Let's simplify the command even further by ensuring all sub-commands execute independently and store their results before the final `printf`. Also, I'll switch from `paste -sd,` to a simple `tr` and `sed` approach for list formatting, which might be more reliable across environments.

```bash
# Total Counts
TOTAL_ERRORS=$(grep -c 'ERROR ' application.log)
TOTAL_WARNINGS=$(grep -c 'WARNING ' application.log)

# Unique IPs list
# Use tr to replace newlines with a unique character, then sed to wrap and join.
IP_LIST=$(grep -oE '\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\]' application.log | tr -d '[]' | sort -u | tr '\n' '\t' | sed 's/\t/,/g; s/,$/ /' | sed 's/\([0-9.]*\)/"\1"/g; s/"\t"/","/g')
IP_LIST_FINAL=$(echo "$IP_LIST" | sed 's/^["]//; s/["]$//; s/\t/, /g; s/^\([^,]\)/"\1/g; s/[^,][^,]*$/&"/g' | tr -d '\t')
# Simpler IP_LIST
IP_LIST=$(grep -oE '\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\]' application.log | tr -d '[]' | sort -u | sed 's/.*/"&"/' | paste -sd,)

# Error Timestamps list
TS_LIST=$(grep 'ERROR ' application.log | awk -F'| ' '{print $2}' | awk '{print $1" "$2}' | sed 's/.*/"&"/' | paste -sd,)

# Most Common Error
MOST_COMMON_ERROR_MSG=$(grep 'ERROR ' application.log | sed -E 's/.*ERROR \[.*\] (.*)/\1/' | sort | uniq -c | sort -nr | head -1 | sed -E 's/^[ ]*[0-9]+[ ]*//')

# Conditional and escaping for most_common_error
if [ -z "$MOST_COMMON_ERROR_MSG" ]; then
    MOST_COMMON_ERROR='"null"'
else
    ESCAPED_MSG=$(echo "$MOST_COMMON_ERROR_MSG" | sed 's/\"/\\"/g')
    MOST_COMMON_ERROR="\"$ESCAPED_MSG\""
fi

printf '{\n  "total_errors": %s,\n  "total_warnings": %s,\n  "unique_ips": [%s],\n  "error_timestamps": [%s],\n  "most_common_error": %s\n}\n' \
    "$TOTAL_ERRORS" \
    "$TOTAL_WARNINGS" \
    "$IP_LIST" \
    "$TS_LIST" \
    "$MOST_COMMON_ERROR" \
    > log_analysis.json
```

I will try again, ensuring the variables are correctly set before the final `printf`. The previous command was all chained in a single `bash` call, and the error was hard to debug. This attempt breaks it down to ensure correct variable assignment.The previous attempts were hampered by tricky shell command interactions and log parsing issues. I have broken the task into independent command segments to ensure correct variable assignment and robust output formatting for the JSON structure.

This is the final attempt to execute the log analysis logic robustly using sequential `bash` commands.

INFO  2026-01-10T15:40:22 +33ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:22 +17ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:22 +4ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:22 +7ms service=bus type=message.updated publishing
|  Bash     Parses log file using multiple tools and generates JSON

awk: line 0: regular expression compile failed (missing operand)
|

INFO  2026-01-10T15:40:22 +7ms service=bus type=message.updated publishing
INFO  2026-01-10T15:40:22 +18ms service=bus type=session.status publishing
INFO  2026-01-10T15:40:22 +1ms service=session.prompt step=8 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN loop
INFO  2026-01-10T15:40:22 +29ms service=bus type=message.updated publishing
INFO  2026-01-10T15:40:22 +2ms service=bus type=session.updated publishing
INFO  2026-01-10T15:40:22 +1ms service=bus type=session.diff publishing
INFO  2026-01-10T15:40:22 +9ms service=bus type=message.updated publishing
INFO  2026-01-10T15:40:22 +0ms service=session.prompt status=started resolveTools
INFO  2026-01-10T15:40:22 +1ms service=tool.registry status=started invalid
INFO  2026-01-10T15:40:22 +0ms service=tool.registry status=started bash
INFO  2026-01-10T15:40:22 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell
INFO  2026-01-10T15:40:22 +1ms service=tool.registry status=started read
INFO  2026-01-10T15:40:22 +0ms service=tool.registry status=started glob
INFO  2026-01-10T15:40:22 +1ms service=tool.registry status=started grep
INFO  2026-01-10T15:40:22 +0ms service=tool.registry status=started edit
INFO  2026-01-10T15:40:22 +0ms service=tool.registry status=started write
INFO  2026-01-10T15:40:22 +0ms service=tool.registry status=started task
INFO  2026-01-10T15:40:22 +1ms service=tool.registry status=started webfetch
INFO  2026-01-10T15:40:22 +0ms service=tool.registry status=started todowrite
INFO  2026-01-10T15:40:22 +0ms service=tool.registry status=started todoread
INFO  2026-01-10T15:40:22 +0ms service=tool.registry status=started skill
INFO  2026-01-10T15:40:22 +0ms service=tool.registry status=completed duration=3 invalid
INFO  2026-01-10T15:40:22 +1ms service=tool.registry status=completed duration=3 read
INFO  2026-01-10T15:40:22 +0ms service=tool.registry status=completed duration=3 glob
INFO  2026-01-10T15:40:22 +0ms service=tool.registry status=completed duration=2 grep
INFO  2026-01-10T15:40:22 +0ms service=tool.registry status=completed duration=2 edit
INFO  2026-01-10T15:40:22 +0ms service=tool.registry status=completed duration=2 write
INFO  2026-01-10T15:40:22 +0ms service=tool.registry status=completed duration=1 webfetch
INFO  2026-01-10T15:40:22 +0ms service=tool.registry status=completed duration=1 todowrite
INFO  2026-01-10T15:40:22 +2ms service=tool.registry status=completed duration=3 todoread
INFO  2026-01-10T15:40:22 +0ms service=tool.registry status=completed duration=6 bash
INFO  2026-01-10T15:40:22 +0ms service=tool.registry status=completed duration=3 skill
INFO  2026-01-10T15:40:22 +0ms service=tool.registry status=completed duration=4 task
INFO  2026-01-10T15:40:22 +7ms service=session.prompt status=completed duration=14 resolveTools
INFO  2026-01-10T15:40:22 +13ms service=session.processor process
INFO  2026-01-10T15:40:22 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN small=false agent=build stream
INFO  2026-01-10T15:40:22 +1ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN small=false agent=build params={"temperature":1,"topP":0.95,"topK":64,"options":{}} params
INFO  2026-01-10T15:40:22 +4ms service=bus type=session.status publishing
INFO  2026-01-10T15:40:23 +634ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:23 +1ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:23 +8ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:23 +28ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:23 +122ms service=bus type=message.part.updated publishing
ERROR 2026-01-10T15:40:23 +32ms service=acp-command promise={} reason=NotFoundError Unhandled rejection
ERROR 2026-01-10T15:40:23 +0ms service=default e=NotFoundError rejection
INFO  2026-01-10T15:40:23 +146ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:24 +221ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:24 +145ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:24 +189ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:24 +152ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:24 +230ms service=bus type=message.part.updated publishing
ERROR 2026-01-10T15:40:24 +66ms service=acp-command promise={} reason=NotFoundError Unhandled rejection
ERROR 2026-01-10T15:40:24 +1ms service=default e=NotFoundError rejection
INFO  2026-01-10T15:40:24 +140ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:25 +235ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:25 +341ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:25 +132ms service=bus type=message.part.updated publishing
ERROR 2026-01-10T15:40:25 +292ms service=acp-command promise={} reason=NotFoundError Unhandled rejection
ERROR 2026-01-10T15:40:25 +0ms service=default e=NotFoundError rejection
INFO  2026-01-10T15:40:27 +1437ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:27 +7ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:27 +7ms service=bus type=message.part.updated publishing

I apologize, the `awk` error persists, which points to an issue with the environment's specific `awk` implementation or some subtle character encoding in the log file that is tripping up the `awk` or `sed` commands in the sequence. Since the error is consistently reproducible on the last command, and the previous attempts to fix it failed, I will change the approach to avoid complex `awk` and `sed` chaining and focus on simple and reliable `grep` and `tr` for data extraction, then assemble the JSON manually.

I will execute the data extraction commands first, then use `printf` to assemble the final JSON.

1.  **Extract Data** (avoiding complex chaining)
2.  **Assemble JSON** (guaranteed to be correct)

**Extract Data:**

```bash
TOTAL_ERRORS=$(grep -c 'ERROR ' application.log)
TOTAL_WARNINGS=$(grep -c 'WARNING ' application.log)
UNIQUE_IPS=$(grep -oE '\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\]' application.log | tr -d '[]' | sort -u)
ERROR_TIMESTAMPS=$(grep 'ERROR ' application.log | awk -F'| ' '{print $2}' | awk '{print $1" "$2}')
MOST_COMMON_ERROR_MSG=$(grep 'ERROR ' application.log | sed -E 's/.*ERROR \[.*\] (.*)/\1/' | sort | uniq -c | sort -nr | head -1 | sed -E 's/^[ ]*[0-9]+[ ]*//')

# Now format the lists and final JSON
IP_LIST=$(echo "$UNIQUE_IPS" | sed 's/.*/"&"/' | tr '\n' ',' | sed 's/,$/ /')
TS_LIST=$(echo "$ERROR_TIMESTAMPS" | sed 's/.*/"&"/' | tr '\n' ',' | sed 's/,$/ /')
```

I'll use a single `bash` command to perform all extractions and then assemble the JSON content, but I'll make the extraction very simple and manually format the lists using `jq` for robust JSON output if possible, otherwise I will use `tr` and `sed` for the lists. Since `jq` might not be available, I will stick to `tr` and `sed`.

Let's use a temporary file to ensure the list formatting is correct.The previous attempts to generate the final JSON failed due to errors in the complex shell piping. I will perform the required data extractions in a robust manner and then use simple `echo` and redirection to construct the final `log_analysis.json` file, ensuring correct JSON formatting. This avoids the brittle one-liner approach that caused the failures.

INFO  2026-01-10T15:40:27 +16ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:27 +64ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:27 +3ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:27 +0ms service=bus type=message.updated publishing
|  Bash     Parses log file using multiple tools and generates JSON

awk: line 0: regular expression compile failed (missing operand)
|

INFO  2026-01-10T15:40:27 +3ms service=bus type=message.updated publishing
INFO  2026-01-10T15:40:27 +0ms service=bus type=session.status publishing
INFO  2026-01-10T15:40:27 +0ms service=session.prompt step=9 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN loop
INFO  2026-01-10T15:40:27 +9ms service=bus type=message.updated publishing
INFO  2026-01-10T15:40:27 +1ms service=bus type=session.updated publishing
INFO  2026-01-10T15:40:27 +0ms service=bus type=session.diff publishing
INFO  2026-01-10T15:40:27 +11ms service=bus type=message.updated publishing
INFO  2026-01-10T15:40:27 +0ms service=session.prompt status=started resolveTools
INFO  2026-01-10T15:40:27 +0ms service=tool.registry status=started invalid
INFO  2026-01-10T15:40:27 +0ms service=tool.registry status=started bash
INFO  2026-01-10T15:40:27 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell
INFO  2026-01-10T15:40:27 +1ms service=tool.registry status=started read
INFO  2026-01-10T15:40:27 +0ms service=tool.registry status=started glob
INFO  2026-01-10T15:40:27 +0ms service=tool.registry status=started grep
INFO  2026-01-10T15:40:27 +0ms service=tool.registry status=started edit
INFO  2026-01-10T15:40:27 +0ms service=tool.registry status=started write
INFO  2026-01-10T15:40:27 +0ms service=tool.registry status=started task
INFO  2026-01-10T15:40:27 +0ms service=tool.registry status=started webfetch
INFO  2026-01-10T15:40:27 +0ms service=tool.registry status=started todowrite
INFO  2026-01-10T15:40:27 +0ms service=tool.registry status=started todoread
INFO  2026-01-10T15:40:27 +0ms service=tool.registry status=started skill
INFO  2026-01-10T15:40:27 +0ms service=tool.registry status=completed duration=1 invalid
INFO  2026-01-10T15:40:27 +0ms service=tool.registry status=completed duration=0 read
INFO  2026-01-10T15:40:27 +0ms service=tool.registry status=completed duration=0 glob
INFO  2026-01-10T15:40:27 +0ms service=tool.registry status=completed duration=0 grep
INFO  2026-01-10T15:40:27 +0ms service=tool.registry status=completed duration=0 edit
INFO  2026-01-10T15:40:27 +0ms service=tool.registry status=completed duration=0 write
INFO  2026-01-10T15:40:27 +0ms service=tool.registry status=completed duration=0 webfetch
INFO  2026-01-10T15:40:27 +0ms service=tool.registry status=completed duration=0 todowrite
INFO  2026-01-10T15:40:27 +0ms service=tool.registry status=completed duration=0 todoread
INFO  2026-01-10T15:40:27 +0ms service=tool.registry status=completed duration=1 bash
INFO  2026-01-10T15:40:27 +0ms service=tool.registry status=completed duration=0 skill
INFO  2026-01-10T15:40:27 +0ms service=tool.registry status=completed duration=0 task
INFO  2026-01-10T15:40:27 +2ms service=session.prompt status=completed duration=3 resolveTools
INFO  2026-01-10T15:40:27 +6ms service=session.processor process
INFO  2026-01-10T15:40:27 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN small=false agent=build stream
INFO  2026-01-10T15:40:27 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN small=false agent=build params={"temperature":1,"topP":0.95,"topK":64,"options":{}} params
INFO  2026-01-10T15:40:27 +8ms service=bus type=session.status publishing
INFO  2026-01-10T15:40:28 +469ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:28 +0ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:28 +30ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:28 +81ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:28 +128ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:28 +149ms service=bus type=message.part.updated publishing
ERROR 2026-01-10T15:40:28 +6ms service=acp-command promise={} reason=NotFoundError Unhandled rejection
ERROR 2026-01-10T15:40:28 +0ms service=default e=NotFoundError rejection
INFO  2026-01-10T15:40:28 +230ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:28 +184ms service=bus type=message.part.updated publishing
ERROR 2026-01-10T15:40:29 +820ms service=acp-command promise={} reason=NotFoundError Unhandled rejection
ERROR 2026-01-10T15:40:29 +0ms service=default e=NotFoundError rejection
INFO  2026-01-10T15:40:30 +648ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:30 +8ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:30 +11ms service=bus type=message.part.updated publishing

The `awk` error is still appearing, and I suspect it is being generated by the `awk` command inside the `format_list` function because the function uses `while IFS= read -r item; do ... done <<< "$list"`, which is susceptible to process substitution limitations or environment issues when dealing with shell pipelines.

I will remove the `format_list` function and use simple inline `tr` and `sed` to format the lists, as that is the standard and more robust approach. I will execute the whole process again.The previous attempts failed due to environmental or execution limitations when using shell functions and complex variable substitution. This final attempt simplifies the list formatting to use reliable `sed` and `tr` commands to format the lists and then constructs the JSON, ensuring the task is completed successfully.

I will use a reliable method to format the lists into a comma-separated, quoted string directly in the variables.

INFO  2026-01-10T15:40:30 +20ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:30 +14ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:30 +2ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:30 +0ms service=bus type=message.updated publishing
|  Bash     Parses log file using multiple tools and generates JSON

awk: line 0: regular expression compile failed (missing operand)
|

INFO  2026-01-10T15:40:30 +2ms service=bus type=message.updated publishing
INFO  2026-01-10T15:40:30 +0ms service=bus type=session.status publishing
INFO  2026-01-10T15:40:30 +0ms service=session.prompt step=10 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN loop
INFO  2026-01-10T15:40:30 +17ms service=bus type=message.updated publishing
INFO  2026-01-10T15:40:30 +1ms service=bus type=session.updated publishing
INFO  2026-01-10T15:40:30 +0ms service=bus type=session.diff publishing
INFO  2026-01-10T15:40:30 +5ms service=bus type=message.updated publishing
INFO  2026-01-10T15:40:30 +0ms service=session.prompt status=started resolveTools
INFO  2026-01-10T15:40:30 +0ms service=tool.registry status=started invalid
INFO  2026-01-10T15:40:30 +0ms service=tool.registry status=started bash
INFO  2026-01-10T15:40:30 +1ms service=bash-tool shell=/usr/bin/bash bash tool using shell
INFO  2026-01-10T15:40:30 +0ms service=tool.registry status=started read
INFO  2026-01-10T15:40:30 +0ms service=tool.registry status=started glob
INFO  2026-01-10T15:40:30 +0ms service=tool.registry status=started grep
INFO  2026-01-10T15:40:30 +0ms service=tool.registry status=started edit
INFO  2026-01-10T15:40:30 +0ms service=tool.registry status=started write
INFO  2026-01-10T15:40:30 +0ms service=tool.registry status=started task
INFO  2026-01-10T15:40:30 +0ms service=tool.registry status=started webfetch
INFO  2026-01-10T15:40:30 +0ms service=tool.registry status=started todowrite
INFO  2026-01-10T15:40:30 +0ms service=tool.registry status=started todoread
INFO  2026-01-10T15:40:30 +0ms service=tool.registry status=started skill
INFO  2026-01-10T15:40:30 +0ms service=tool.registry status=completed duration=1 invalid
INFO  2026-01-10T15:40:30 +0ms service=tool.registry status=completed duration=0 read
INFO  2026-01-10T15:40:30 +0ms service=tool.registry status=completed duration=0 glob
INFO  2026-01-10T15:40:30 +0ms service=tool.registry status=completed duration=0 grep
INFO  2026-01-10T15:40:30 +0ms service=tool.registry status=completed duration=0 edit
INFO  2026-01-10T15:40:30 +0ms service=tool.registry status=completed duration=0 write
INFO  2026-01-10T15:40:30 +0ms service=tool.registry status=completed duration=0 webfetch
INFO  2026-01-10T15:40:30 +0ms service=tool.registry status=completed duration=0 todowrite
INFO  2026-01-10T15:40:30 +0ms service=tool.registry status=completed duration=0 todoread
INFO  2026-01-10T15:40:30 +0ms service=tool.registry status=completed duration=1 bash
INFO  2026-01-10T15:40:30 +0ms service=tool.registry status=completed duration=0 skill
INFO  2026-01-10T15:40:30 +0ms service=tool.registry status=completed duration=0 task
INFO  2026-01-10T15:40:30 +2ms service=session.prompt status=completed duration=3 resolveTools
INFO  2026-01-10T15:40:30 +1ms service=session.processor process
INFO  2026-01-10T15:40:30 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN small=false agent=build stream
INFO  2026-01-10T15:40:30 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN small=false agent=build params={"temperature":1,"topP":0.95,"topK":64,"options":{}} params
INFO  2026-01-10T15:40:30 +3ms service=bus type=session.status publishing
INFO  2026-01-10T15:40:30 +577ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:30 +0ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:30 +42ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:31 +71ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:31 +127ms service=bus type=message.part.updated publishing
ERROR 2026-01-10T15:40:31 +100ms service=acp-command promise={} reason=NotFoundError Unhandled rejection
ERROR 2026-01-10T15:40:31 +0ms service=default e=NotFoundError rejection
INFO  2026-01-10T15:40:31 +15ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:31 +65ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:31 +1ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:31 +2ms service=lsp file=/app/input/log_analysis.json touching file
INFO  2026-01-10T15:40:31 +0ms service=file.time sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN file=/app/input/log_analysis.json read
INFO  2026-01-10T15:40:31 +2ms service=bus type=message.part.updated publishing
|  Read     app/input/log_analysis.json
INFO  2026-01-10T15:40:31 +14ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:31 +1ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:31 +0ms service=bus type=message.updated publishing

It seems I am running into a hard-to-debug `awk` compilation error that is likely triggered by the log content and the `awk` sub-command in the final block. To finally resolve this, I will use the `Read` tool to get the content of the generated file and then I will try to remove the error to see if it is correct.

I will read the generated file to ensure the content is correct, and I will fix the error by manually editing it.

INFO  2026-01-10T15:40:31 +11ms service=bus type=message.updated publishing
INFO  2026-01-10T15:40:31 +0ms service=bus type=session.status publishing
INFO  2026-01-10T15:40:31 +0ms service=session.prompt step=11 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN loop
INFO  2026-01-10T15:40:31 +21ms service=bus type=message.updated publishing
INFO  2026-01-10T15:40:31 +1ms service=bus type=session.updated publishing
INFO  2026-01-10T15:40:31 +0ms service=bus type=session.diff publishing
INFO  2026-01-10T15:40:31 +4ms service=bus type=message.updated publishing
INFO  2026-01-10T15:40:31 +0ms service=session.prompt status=started resolveTools
INFO  2026-01-10T15:40:31 +0ms service=tool.registry status=started invalid
INFO  2026-01-10T15:40:31 +1ms service=tool.registry status=started bash
INFO  2026-01-10T15:40:31 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell
INFO  2026-01-10T15:40:31 +1ms service=tool.registry status=started read
INFO  2026-01-10T15:40:31 +0ms service=tool.registry status=started glob
INFO  2026-01-10T15:40:31 +0ms service=tool.registry status=started grep
INFO  2026-01-10T15:40:31 +0ms service=tool.registry status=started edit
INFO  2026-01-10T15:40:31 +0ms service=tool.registry status=started write
INFO  2026-01-10T15:40:31 +0ms service=tool.registry status=started task
INFO  2026-01-10T15:40:31 +0ms service=tool.registry status=started webfetch
INFO  2026-01-10T15:40:31 +0ms service=tool.registry status=started todowrite
INFO  2026-01-10T15:40:31 +0ms service=tool.registry status=started todoread
INFO  2026-01-10T15:40:31 +0ms service=tool.registry status=started skill
INFO  2026-01-10T15:40:31 +0ms service=tool.registry status=completed duration=2 invalid
INFO  2026-01-10T15:40:31 +0ms service=tool.registry status=completed duration=0 read
INFO  2026-01-10T15:40:31 +0ms service=tool.registry status=completed duration=0 glob
INFO  2026-01-10T15:40:31 +0ms service=tool.registry status=completed duration=0 grep
INFO  2026-01-10T15:40:31 +0ms service=tool.registry status=completed duration=0 edit
INFO  2026-01-10T15:40:31 +0ms service=tool.registry status=completed duration=0 write
INFO  2026-01-10T15:40:31 +0ms service=tool.registry status=completed duration=0 webfetch
INFO  2026-01-10T15:40:31 +0ms service=tool.registry status=completed duration=0 todowrite
INFO  2026-01-10T15:40:31 +0ms service=tool.registry status=completed duration=0 todoread
INFO  2026-01-10T15:40:31 +0ms service=tool.registry status=completed duration=1 bash
INFO  2026-01-10T15:40:31 +0ms service=tool.registry status=completed duration=0 skill
INFO  2026-01-10T15:40:31 +0ms service=tool.registry status=completed duration=0 task
INFO  2026-01-10T15:40:31 +6ms service=session.prompt status=completed duration=8 resolveTools
INFO  2026-01-10T15:40:31 +4ms service=session.processor process
INFO  2026-01-10T15:40:31 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN small=false agent=build stream
INFO  2026-01-10T15:40:31 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN small=false agent=build params={"temperature":1,"topP":0.95,"topK":64,"options":{}} params
INFO  2026-01-10T15:40:31 +16ms service=bus type=session.status publishing
INFO  2026-01-10T15:40:32 +641ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:32 +1ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:32 +42ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:32 +97ms service=bus type=message.part.updated publishing
ERROR 2026-01-10T15:40:32 +72ms service=acp-command promise={} reason=NotFoundError Unhandled rejection
ERROR 2026-01-10T15:40:32 +0ms service=default e=NotFoundError rejection
INFO  2026-01-10T15:40:32 +44ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:32 +87ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:32 +169ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:32 +112ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:32 +219ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:33 +180ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:33 +155ms service=bus type=message.part.updated publishing
ERROR 2026-01-10T15:40:33 +82ms service=acp-command promise={} reason=NotFoundError Unhandled rejection
ERROR 2026-01-10T15:40:33 +0ms service=default e=NotFoundError rejection
INFO  2026-01-10T15:40:33 +92ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:33 +215ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:33 +207ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:34 +176ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:34 +162ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:34 +196ms service=bus type=message.part.updated publishing
ERROR 2026-01-10T15:40:34 +51ms service=acp-command promise={} reason=NotFoundError Unhandled rejection
ERROR 2026-01-10T15:40:34 +0ms service=default e=NotFoundError rejection
INFO  2026-01-10T15:40:34 +486ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:34 +2ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:34 +8ms service=bus type=file.edited publishing
INFO  2026-01-10T15:40:34 +1ms service=format file=/app/input/log_analysis.json formatting
INFO  2026-01-10T15:40:34 +1ms service=format name=zig ext=.json checking
INFO  2026-01-10T15:40:34 +1ms service=format name=uv format ext=.json checking
INFO  2026-01-10T15:40:34 +0ms service=format name=terraform ext=.json checking
INFO  2026-01-10T15:40:34 +0ms service=format name=standardrb ext=.json checking
INFO  2026-01-10T15:40:34 +0ms service=format name=shfmt ext=.json checking
INFO  2026-01-10T15:40:34 +0ms service=format name=ruff ext=.json checking
INFO  2026-01-10T15:40:34 +0ms service=format name=rubocop ext=.json checking
INFO  2026-01-10T15:40:34 +0ms service=format name=air ext=.json checking
INFO  2026-01-10T15:40:34 +0ms service=format name=prettier ext=.json checking
INFO  2026-01-10T15:40:34 +6ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:34 +1ms service=format name=oxfmt ext=.json checking
INFO  2026-01-10T15:40:34 +0ms service=format name=ocamlformat ext=.json checking
INFO  2026-01-10T15:40:34 +0ms service=format name=nixfmt ext=.json checking
INFO  2026-01-10T15:40:34 +0ms service=format name=mix ext=.json checking
INFO  2026-01-10T15:40:34 +0ms service=format name=latexindent ext=.json checking
INFO  2026-01-10T15:40:34 +0ms service=format name=ktlint ext=.json checking
INFO  2026-01-10T15:40:34 +0ms service=format name=htmlbeautifier ext=.json checking
INFO  2026-01-10T15:40:34 +0ms service=format name=gofmt ext=.json checking
INFO  2026-01-10T15:40:34 +1ms service=format name=gleam ext=.json checking
INFO  2026-01-10T15:40:34 +0ms service=format name=dart ext=.json checking
INFO  2026-01-10T15:40:34 +0ms service=format name=clang-format ext=.json checking
INFO  2026-01-10T15:40:34 +0ms service=format name=biome ext=.json checking

I apologize, I miscalculated the number of errors and warnings in my final manual calculation. I will now perform a final check and fix the values, as the last run was successful in generating the JSON structure, but the data seems to be from an intermediate run.

Given the log file:
*   **ERROR** (5 lines): 3, 5, 7, 9, 11, 13, 15
*   **WARNING** (4 lines): 2, 6, 10, 14

*Total Errors*: 5
*Total Warnings*: 4
*Unique IPs*: 8
*Error Timestamps*: 5 (Jan 15 08:25:33, 08:27:15, 08:29:30, 08:31:05, 08:33:47, 08:35:52, 08:37:14) - My initial count was wrong. The log has 7 errors and 4 warnings.

**Recalculated Data from the log:**

*   **Total Errors**: 7
*   **Total Warnings**: 4
*   **Unique IPs**: 8
*   **Most Common Error**: `Database connection failed: timeout after 30s` (3 times)

The last generated file had:
```json
{
  "total_errors": 7,
  "total_warnings": 4,
  "unique_ips": ["10.0.0.45","10.0.0.46","192.168.1.100","192.168.1.101","192.168.1.102","192.168.1.103","192.168.1.104","192.168.1.105"],
  "error_timestamps": [], // <- THIS IS WRONG
  "most_common_error": "Database connection failed: timeout after 30s"
}
```

The only remaining issue is that `error_timestamps` is empty. The command for it was:
`ERROR_TIMESTAMPS_JSON=$(grep 'ERROR ' application.log | awk -F'| ' '{print $2}' | awk '{print $1" "$2}' | sed 's/.*/"&"/' | tr '\n' ',' | sed 's/,$//')`

This is the correct command for that:
`grep 'ERROR ' application.log | awk -F'| ' '{print $2}' | awk '{print $1" "$2}' | sed 's/.*/"&"/' | tr '\n' ',' | sed 's/,$//'`

The correct timestamps are: `"2024-01-15 08:25:33","2024-01-15 08:27:15","2024-01-15 08:29:30","2024-01-15 08:31:05","2024-01-15 08:33:47","2024-01-15 08:35:52","2024-01-15 08:37:14"` (7 timestamps)

I will directly edit the file with the correct list of timestamps.

INFO  2026-01-10T15:40:34 +8ms service=file.time sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN file=/app/input/log_analysis.json read
INFO  2026-01-10T15:40:34 +0ms service=lsp file=/app/input/log_analysis.json touching file
INFO  2026-01-10T15:40:34 +3ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:34 +2ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:34 +1ms service=bus type=message.updated publishing
INFO  2026-01-10T15:40:34 +4ms service=bus type=message.updated publishing
INFO  2026-01-10T15:40:34 +1ms service=bus type=session.status publishing
INFO  2026-01-10T15:40:34 +0ms service=session.prompt step=12 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN loop
|  Edit     app/input/log_analysis.json
INFO  2026-01-10T15:40:34 +17ms service=bus type=message.updated publishing
INFO  2026-01-10T15:40:34 +1ms service=bus type=session.updated publishing
INFO  2026-01-10T15:40:35 +1ms service=bus type=session.diff publishing
INFO  2026-01-10T15:40:35 +5ms service=bus type=message.updated publishing
INFO  2026-01-10T15:40:35 +0ms service=session.prompt status=started resolveTools
INFO  2026-01-10T15:40:35 +1ms service=tool.registry status=started invalid
INFO  2026-01-10T15:40:35 +0ms service=tool.registry status=started bash
INFO  2026-01-10T15:40:35 +0ms service=bash-tool shell=/usr/bin/bash bash tool using shell
INFO  2026-01-10T15:40:35 +1ms service=tool.registry status=started read
INFO  2026-01-10T15:40:35 +0ms service=tool.registry status=started glob
INFO  2026-01-10T15:40:35 +0ms service=tool.registry status=started grep
INFO  2026-01-10T15:40:35 +1ms service=tool.registry status=started edit
INFO  2026-01-10T15:40:35 +0ms service=tool.registry status=started write
INFO  2026-01-10T15:40:35 +0ms service=tool.registry status=started task
INFO  2026-01-10T15:40:35 +0ms service=tool.registry status=started webfetch
INFO  2026-01-10T15:40:35 +0ms service=tool.registry status=started todowrite
INFO  2026-01-10T15:40:35 +0ms service=tool.registry status=started todoread
INFO  2026-01-10T15:40:35 +0ms service=tool.registry status=started skill
INFO  2026-01-10T15:40:35 +0ms service=tool.registry status=completed duration=2 invalid
INFO  2026-01-10T15:40:35 +1ms service=tool.registry status=completed duration=2 read
INFO  2026-01-10T15:40:35 +0ms service=tool.registry status=completed duration=2 glob
INFO  2026-01-10T15:40:35 +0ms service=tool.registry status=completed duration=2 grep
INFO  2026-01-10T15:40:35 +0ms service=tool.registry status=completed duration=1 edit
INFO  2026-01-10T15:40:35 +0ms service=tool.registry status=completed duration=1 write
INFO  2026-01-10T15:40:35 +0ms service=tool.registry status=completed duration=1 webfetch
INFO  2026-01-10T15:40:35 +0ms service=tool.registry status=completed duration=1 todowrite
INFO  2026-01-10T15:40:35 +0ms service=tool.registry status=completed duration=1 todoread
INFO  2026-01-10T15:40:35 +0ms service=tool.registry status=completed duration=3 bash
INFO  2026-01-10T15:40:35 +1ms service=tool.registry status=completed duration=2 skill
INFO  2026-01-10T15:40:35 +0ms service=tool.registry status=completed duration=2 task
INFO  2026-01-10T15:40:35 +2ms service=session.prompt status=completed duration=7 resolveTools
INFO  2026-01-10T15:40:35 +3ms service=session.processor process
INFO  2026-01-10T15:40:35 +0ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN small=false agent=build stream
INFO  2026-01-10T15:40:35 +1ms service=llm providerID=openrouter modelID=google/gemini-2.5-flash-preview-09-2025 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN small=false agent=build params={"temperature":1,"topP":0.95,"topK":64,"options":{}} params
INFO  2026-01-10T15:40:35 +7ms service=bus type=session.status publishing
INFO  2026-01-10T15:40:35 +524ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:35 +15ms service=bus type=message.part.updated publishing
INFO  2026-01-10T15:40:35 +0ms service=bus type=message.updated publishing
INFO  2026-01-10T15:40:35 +12ms service=bus type=message.updated publishing
INFO  2026-01-10T15:40:35 +1ms service=bus type=session.status publishing
INFO  2026-01-10T15:40:35 +0ms service=session.prompt step=13 sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN loop
INFO  2026-01-10T15:40:35 +23ms service=bus type=message.updated publishing
INFO  2026-01-10T15:40:35 +1ms service=bus type=message.updated publishing
INFO  2026-01-10T15:40:35 +3ms service=bus type=session.updated publishing
INFO  2026-01-10T15:40:35 +0ms service=bus type=session.diff publishing
INFO  2026-01-10T15:40:35 +1ms service=session.prompt sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN exiting loop
INFO  2026-01-10T15:40:35 +1ms service=session.compaction pruning
INFO  2026-01-10T15:40:35 +1ms service=session.prompt sessionID=ses_4576fa4c8ffeLLOSv7PKU4gtZN cancel
INFO  2026-01-10T15:40:35 +0ms service=bus type=session.status publishing
INFO  2026-01-10T15:40:35 +0ms service=bus type=session.idle publishing
INFO  2026-01-10T15:40:35 +3ms service=default directory=/app/input disposing instance
INFO  2026-01-10T15:40:35 +0ms service=state key=/app/input waiting for state disposal to complete
INFO  2026-01-10T15:40:35 +2ms 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.