Implemented multiple campaign support via a campaign directory registry with explicit campaign IDs

docs/internal/command-restore.md

@@ -6,7 +6,7 @@ Define the implemented `narratio session restore` contract: committed remote-sta
 ## Inputs and outputs
 Inputs:
 - CLI syntax: `narratio session restore <session_id>`.
-- CLI flags: `--config`, `--campaign`, `--session`, `--previous-session-id`, `--dry-run`, `--force`, `--include-audio`.
+- CLI flags: `--config`, `--campaign`, `--campaign-file`, `--session`, `--previous-session-id`, `--dry-run`, `--force`, `--include-audio`.
 - Resolved/validated `pipeline.yml` and `session.yml`.
 - Configured remote object store.
 - Remote committed current-state markers (`current/run_id.txt`, `current/manifest.json`).

docs/internal/stage-prepare.md

@@ -62,7 +62,7 @@ Does not own:
 - `pipeline.scriptorium.artifacts.<name>.enabled`
 - `pipeline.scriptorium.artifacts.<name>.inputs.<key>.source`
 - `pipeline.scriptorium.artifacts.<name>.inputs.<key>.required`
-- `campaign.campaign`
+- `campaign.campaign_id`
 - `campaign.inputs.speakers_file`
 - `campaign.inputs.autocorrect_file`
 - `campaign.inputs.glossary_file`