llm-functions/docs/environment-variables.md

Environment Variables

Injected by run-tool.*/run-agent.*

Name	Description
LLM_ROOT_DIR	Path to <llm-functions-dir>
LLM_TOOL_NAME	Tool name, such as execute_command
LLM_TOOL_CACHE_DIR	Path to <llm-functions-dir>/cache/<tool-name>, The tool script can use this directory to store some cache data
LLM_AGENT_NAME	Agent name, such as todo
LLM_AGENT_FUNC	Agent function, such as list_todos
LLM_AGENT_ROOT_DIR	Path to <llm-functions-dir>/agents/<agent-name>
LLM_AGENT_CACHE_DIR	Path to <llm-functions-dir>/cache/<agent-name>, The agent tool script can use this directory to store some cache data

Injected by runtime (AIChat)

Name	Description
LLM_OUTPUT	File to store the the execution results of the tool.
LLM_AGENT_VAR_<NAME>	Agent variables.

Provided by users

Name	Description
LLM_DUMP_RESULTS	Controls whether to print the execution results of the tool, e.g. get_current_weather|fs.*|todo:.*, .*
LLM_MCP_NEED_CONFIRM	Controls whether to prompt for confirmation before executing certain tools, e.g., git_commit|git_reset, .* .
LLM_MCP_SKIP_CONFIRM	Controls whether to bypass confirmation requests for certain tools, e.g., git_status|git_diff.*, .* .

LLM-Functions supports .env, just put environment variables into dotenv file to make it work.