Disable the silently-on semantic embedding stack in default test fixtures and deselect on-demand benchmarks from CI int jobs. int SQLite 337s -> 110s, Postgres unit ~25min -> ~13min. Signed-off-by: phernandez <paul@basicmemory.com>
Signed-off-by: phernandez <paul@basicmachines.co> Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>