My Emacs configuration https://git.cjennings.net/dotemacs/atom?h=performance 2025-11-12T00:59:36+00:00 2025-11-12T00:59:36+00:00 Craig Jennings c@cjennings.net 2025-11-12T00:59:36+00:00 urn:sha1:2b630854def58e1316587e00e12086e5ff85b1f0 Add 9 ERT tests covering org-agenda file list caching: Normal cases: - First call builds cache from scratch - Second call uses cached files (validates cache hit) - Force rebuild bypasses valid cache Boundary cases: - Cache expires after TTL and triggers rebuild - Empty directories create minimal base file list - Building flag set during build and cleared after - Building flag clears on error (unwind-protect) Error cases: - Nil cache with timestamp triggers rebuild - Directory scan failures propagate correctly All tests pass (9/9). No regressions in full suite. Total: 1,823 tests, 17 pre-existing failures (down from 18).