Cleaned up and removed legacy configuration surfaces

docs/config.md

@@ -267,8 +267,6 @@ Operational notes:
 | `pipeline.workspace.cleanup_after_archive` | bool | No | `false` |
 | `pipeline.secrets.env_dir` | string | Conditional | none |
 | `pipeline.storage.backend` | string | No | empty |
-| `pipeline.storage.bucket` | string | No | empty |
-| `pipeline.storage.prefix` | string | No | empty |
 | `pipeline.storage.s3.bucket` | string | Conditional | empty |
 | `pipeline.storage.s3.root_prefix` | string | No | `dnd` |
 | `pipeline.storage.s3.region` | string | No | empty |
@@ -349,10 +347,6 @@ Operational notes:
 | `pipeline.scriptorium.artifacts.<name>.inputs.<key>.path` | string | No | empty |
 | `pipeline.scriptorium.artifacts.<name>.inputs.<key>.required` | bool | No | `false` |
 | `pipeline.scriptorium.artifacts.<name>.vars.<key>` | map value | No | empty |
-| `pipeline.analyzer.binary_path` | string | No | empty |
-| `pipeline.analyzer.timeout` | duration string | No | empty |
-| `pipeline.analyzer.artifacts.output_dir` | string | No | empty |
-| `pipeline.analyzer.artifacts.types[]` | list[string] | No | empty |
 | `pipeline.notification.backend` | string | No | empty |
 | `pipeline.notification.recipient` | string | No | empty |
 | `pipeline.notification.timeout` | duration string | No | empty |
@@ -378,7 +372,6 @@ Allowed `pipeline.scriptorium.artifacts.<name>.inputs.<key>.source` values:
 - `narratio.transcript.trimmed`
 - `narratio.bounds.session`
 - `narratio.artifact.<configured_artifact_key>`
-- `previous_session_artifact` (legacy path-based source; uses `inputs.<key>.path`)
 
 `pipeline.archive.promote_artifacts[].source` values: