Implemented narratio publish as a shortcut to run the archive stage only

docs/cli.md

@@ -20,6 +20,7 @@ Implemented commands:
 - `status`: read an existing manifest or inspect local/remote state for a session.
 - `run-stage`: execute exactly one stage.
 - `analyze`: force-rerun the analyze stage.
+- `publish`: force-rerun the archive stage.
 - `restore`: restore durable local session state from the committed remote archive state.
 - `session validate`: run read-only preflight checks for a session.
 - `session init`: create local or remote `session.yml`.
@@ -84,6 +85,16 @@ For config semantics, see [docs/config.md](./config.md). For operator lifecycle
 
 `analyze` is force-by-design and does not accept `--force`.
 
+### `publish`
+
+- `--config <path>`
+- `--campaign <path>`
+- `--session <path>`
+- `--session-id <value>`
+- `--previous-session-id <value>`
+
+`publish` is force-by-design and does not accept `--force`, `--artifacts`, or a stage positional argument.
+
 Valid stage names:
 
 - `prepare`
@@ -387,6 +398,27 @@ Common failure cases:
 - `--force`, because force is implicit.
 - unknown configured artifact keys.
 
+### `publish`
+
+Purpose:
+- Force-rerun the archive stage.
+- Provide a shorter equivalent for `narratio run-stage --force archive`.
+
+Syntax:
+
+```bash
+narratio publish [--config <pipeline.yml>] [--campaign <campaign.yml>] [--session <session.yml>] [--session-id <id>] [--previous-session-id <id>]
+```
+
+Success output:
+- `narratio publish: executed=<n> skipped=<n> force=true; manifest=<path>`
+
+Common failure cases:
+- positional arguments.
+- `--force`, because force is implicit.
+- `--artifacts`, because artifact selection only applies to analyze.
+- archive-stage failures such as missing required promotion sources or locked storage errors.
+
 ### `restore`
 
 Purpose:
@@ -486,6 +518,12 @@ Force-rerun analyze with selected artifacts:
 narratio analyze --session-id 2026-04-04 --artifacts player_handout
 ```
 
+Force-rerun archive publishing:
+
+```bash
+narratio publish --session-id 2026-04-04
+```
+
 Preview restore actions without writes:
 
 ```bash
@@ -528,7 +566,7 @@ narratio status --manifest <manifest.json>
 ```
 
 Get manifest path from previous output:
-- `run`, `resume`, `run-stage`, and `analyze` print `manifest=<path>` on success.
+- `run`, `resume`, `run-stage`, `analyze`, and `publish` print `manifest=<path>` on success.
 
 ## `--artifacts` and `--force`