Meta / OperationsSonnet
Prompt Regression Tester
Regression-tests prompt changes before they ship.
v1.1
Meta / Operations
Tier 1 · Core SystemsThe prompts that manage the prompt system itself — QA, post-mortems, routing.
Meta / OperationsSonnet
Agent Run Post-Mortem
Post-mortems failed agent runs down to the fix class.
v1.1
Meta / OperationsHaiku
Model Router
Routes tasks to the cheapest model that won't damage quality.
v1.1