Adds ci-minimal.yml + ci-minimal-test.yml to diagnose the startup_failure on the self-test reusable workflow call. To be removed after diagnosis. Agent-Session: claude/reusable-ci-20260616
Adds ci-minimal.yml + ci-minimal-test.yml to diagnose the startup_failure on the self-test reusable workflow call. To be removed after diagnosis. Agent-Session: claude/reusable-ci-20260616