Tools

Registered in ToolRegistry::register_builtin_tools() (src/tools/mod.rs).

Filesystem

• read_file
• write_file
• edit_file
• append_file
• list_dir

Shell

• exec

Includes policy checks and output limits. Exec command timeout is 30 seconds.

Web

• web_search
• web_fetch

Includes SSRF guard and configurable response bounds. web_search clamps count to 1..10.

Messaging and orchestration

• message
• spawn
• subagent

Scheduling and memory

• cron
• memory (read, write, append, read_daily, append_daily)

Tool-output context limit

• tools.tool_output_max_chars limits what tool responses are sent back into LLM context
• 0 disables truncation

Device

• i2c
• spi

On non-Linux hosts, device operations may fail at runtime by design.