CAIN-INV-1486: Base application module - shared factory for FastAPI service initialization

VERIFIED source compiles

Domain	GOVERNANCE_RUNTIME
Tier	IMPLEMENTATION
Source	`shared_lib/src/cain_shared/base_app.py`
Mapped tests ran	3
Passed / failed / errored	3 / 0 / 0
Compiles	yes

Mapped tests

tests/unit/test_base_app.py

Generated 2026-10-06T19:15:35Z from git unknown. This page is a republication of the run result; it is not an independent audit.

Same-project verification only. The tests are authored in this repository; no third party has reviewed or reproduced these results. VERIFIED means the mapped tests passed in this run, not that the mechanism is independently correct.