Removed legacy transcript artifact aliases

docs/config.md

@@ -224,9 +224,6 @@ Defaults listed here are effective runtime defaults after load.
 Allowed `pipeline.scriptorium.artifacts.<name>.inputs.<key>.source` values:
 
 - `previous_session_artifact`
-- `processed_transcript`
-- `normalized_transcript`
-- `trimmed_transcript`
 - `narratio.transcript.merged`
 - `narratio.transcript.polished`
 - `narratio.transcript.full`

docs/internal/artifacts.md

@@ -44,11 +44,6 @@ Supported canonical IDs and current mappings:
 | `narratio.bounds.session` | `artifacts/session_bounds.json` | `trim` | `session_bounds` |
 | `narratio.artifact.session_recap` | `artifacts/session_recap.md` | `analyze` | `session_recap` |
 
-Legacy aliases normalized by resolver:
-- `processed_transcript` -> `narratio.transcript.polished`
-- `normalized_transcript` -> `narratio.transcript.full`
-- `trimmed_transcript` -> `narratio.transcript.trimmed`
-
 Resolution order:
 1. Session manifest producer-stage outputs (if readable/valid).
 2. Canonical session path fallback.