> ## Documentation Index
> Fetch the complete documentation index at: https://docs.firedrill.run/llms.txt
> Use this file to discover all available pages before exploring further.

# Mock dependencies from tests

> Override a Tool, imported function, or SDK method from test code while keeping production agent logic unchanged.

Read [Mock dependencies from your tests](/references/mocking)
for the test pattern, scoped response rules, reset semantics and supported
interception boundaries. This is the same guide bundled with the coding-agent
skill by `firedrill init`; there is one canonical copy.