huskies: merge 1007

server/src/http/mcp/diagnostics/mod.rs

@@ -158,6 +158,40 @@ pub(crate) fn tool_mesh_status(_args: &Value) -> Result<String, String> {
     .map_err(|e| format!("Serialization error: {e}"))
 }
 
+/// MCP tool: find half-written (orphaned) pipeline items.
+///
+/// Scans the in-memory content store for story IDs that have no corresponding
+/// live CRDT entry.  These are items that were partially written before bug
+/// 1001 was fixed — the content store (and optionally the SQLite shadow)
+/// accepted the write, but the CRDT silently rejected it (because the ID was
+/// tombstoned).  They are invisible to every normal read path.
+pub(crate) fn tool_find_orphaned_items(_args: &Value) -> Result<String, String> {
+    let orphans = crate::db::recover::find_half_written_items();
+    serde_json::to_string_pretty(&serde_json::json!({
+        "orphan_count": orphans.len(),
+        "orphans": orphans,
+    }))
+    .map_err(|e| format!("Serialization error: {e}"))
+}
+
+/// MCP tool: recover half-written (orphaned) pipeline items.
+///
+/// For each orphaned item (content store row with no live CRDT entry), lifts
+/// the content onto a fresh non-tombstoned ID so it becomes addressable again.
+/// Pass `only` to restrict recovery to specific orphan IDs; omit to recover all.
+/// Returns a mapping of `old_id → new_id` for every successful recovery.
+pub(crate) fn tool_recover_half_written_items(args: &Value) -> Result<String, String> {
+    let only: Option<Vec<String>> = args
+        .get("only")
+        .and_then(|v| serde_json::from_value(v.clone()).ok());
+    let results = crate::db::recover::recover_half_written_items(only.as_deref());
+    serde_json::to_string_pretty(&serde_json::json!({
+        "recovered_count": results.len(),
+        "mappings": results,
+    }))
+    .map_err(|e| format!("Serialization error: {e}"))
+}
+
 /// MCP tool: count lines in a specific file relative to the project root.
 pub(crate) fn tool_loc_file(args: &Value, ctx: &AppContext) -> Result<String, String> {
     let file_path = args