Squashed 'roles/pipeline/' changes from ea8b09e..37b1cf6

37b1cf6 Correct migration guidance and remove default assertions

git-subtree-dir: roles/pipeline
git-subtree-split: 37b1cf6fab71c6a1212e49357c2e825cb0237a00

tests/integration

@@ -169,8 +169,6 @@ assert config["storage"] == {
     },
 }
 assert config["cache"]["s3_audio"] is False
-assert config["audita"]["credentials"] == ["AUDITA_LLM_API_KEY"]
-assert config["notarius"]["credentials"] == ["OPENROUTER_API_KEY"]
 assert config["publish"] == {
     "enabled": True,
     "upload_run": True,