huskies: merge 894

server/src/db/mod.rs

@@ -19,11 +19,9 @@ pub mod content_store;
 pub mod ops;
 /// Background shadow-write task — persists pipeline items to SQLite asynchronously.
 pub mod shadow_write;
-/// Legacy YAML helpers — used by the migration and by callers reading the
-/// small set of fields not yet mirrored into the CRDT.
+/// Legacy YAML helpers — used by callers reading the small set of fields not
+/// yet mirrored into the CRDT.
 pub(crate) mod yaml_legacy;
-/// One-shot migration that strips legacy YAML front-matter from stored content (story 865).
-pub mod yaml_migration;
 
 pub use content_store::{all_content_ids, delete_content, read_content, write_content};
 pub use ops::{ItemMeta, delete_item, move_item_stage, next_item_number, write_item_with_content};
@@ -384,6 +382,35 @@ mod tests {
         );
     }
 
+    /// Regression (story 894): startup with no YAML migration call leaves
+    /// existing clean content readable and unmodified. Verifies that removing
+    /// `db::yaml_migration::run()` from the startup path does not break reads.
+    #[test]
+    fn startup_reads_clean_content_unchanged() {
+        crate::crdt_state::init_for_test();
+        ensure_content_store();
+        let story_id = "9894_story_clean_content";
+
+        // Plain body — no YAML block, representing post-migration state.
+        let body = "# Story Heading\n\nSome content.\n";
+        write_item_with_content(
+            story_id,
+            "2_current",
+            body,
+            ItemMeta {
+                name: Some("Clean".into()),
+                ..ItemMeta::default()
+            },
+        );
+
+        let read_back = read_content(story_id).expect("content present");
+        assert_eq!(read_back, body, "plain content must be readable as-is");
+        assert!(
+            !read_back.trim_start().starts_with("---"),
+            "no YAML header should appear"
+        );
+    }
+
     /// Bug 780: stage transitions must reset retry_count to 0 in the CRDT.
     /// Carryover from prior-stage retries was tripping the auto-assigner's
     /// deterministic-merge skip logic.