- Remove pi-ref.ts deferred barrel import (no longer needed after circular dep fix) - Update extension/hook/custom-tool/custom-command loaders to use direct imports - Fix warmPythonEnvironment mock return type in python tool tests (add docs field)
- Remove pi-ref.ts deferred barrel import (no longer needed after circular dep fix) - Update extension/hook/custom-tool/custom-command loaders to use direct imports - Fix warmPythonEnvironment mock return type in python tool tests (add docs field)