huskies: merge 1203 bug Gateway status gives no response — 1187 made it proxy-only with no local resolution or error surfacing

server/src/service/gateway/aggregation.rs

@@ -125,6 +125,51 @@ pub fn format_overview_compact(items_by_project: &BTreeMap<String, Value>) -> St
     format!("**Overview: Active Work**\n\n{}", sections.join("\n\n"))
 }
 
+/// Find the registered project whose pipeline contains a story with the
+/// given numeric ID prefix, searching `active`, `backlog`, and `archived`
+/// alike so gateway `status <n>` resolves regardless of which project is
+/// currently "active" (story 1203).
+///
+/// `items_by_project` is the output of `fetch_all_project_pipeline_items`.
+/// Projects whose entry carries an `error` key (unreachable, no URL) are
+/// skipped rather than matched. Returns the owning project's name, or `None`
+/// if no registered, reachable project has a matching story.
+pub fn find_project_containing_story(
+    items_by_project: &BTreeMap<String, Value>,
+    num_str: &str,
+) -> Option<String> {
+    for (name, status) in items_by_project {
+        if status.get("error").is_some() {
+            continue;
+        }
+        for key in ["active", "backlog", "archived"] {
+            let Some(items) = status.get(key).and_then(|a| a.as_array()) else {
+                continue;
+            };
+            let found = items.iter().any(|item| {
+                item.get("story_id")
+                    .and_then(|s| s.as_str())
+                    .map(|story_id| story_number_prefix(story_id) == num_str)
+                    .unwrap_or(false)
+            });
+            if found {
+                return Some(name.clone());
+            }
+        }
+    }
+    None
+}
+
+/// Extract the leading numeric prefix from a `story_id` like `"42_story_x"`,
+/// or `""` if the ID has no purely-digit prefix before the first `_`.
+fn story_number_prefix(story_id: &str) -> &str {
+    story_id
+        .split('_')
+        .next()
+        .filter(|s| !s.is_empty() && s.chars().all(|c| c.is_ascii_digit()))
+        .unwrap_or("")
+}
+
 // ── Tests ────────────────────────────────────────────────────────────────────
 
 #[cfg(test)]
@@ -267,4 +312,84 @@ mod tests {
         // alpha's section should come before beta's (BTreeMap sorted order).
         assert!(output.find("alpha").unwrap() < output.find("beta").unwrap());
     }
+
+    // ── find_project_containing_story ──────────────────────────────────────
+
+    #[test]
+    fn find_story_matches_active_array() {
+        let mut items = BTreeMap::new();
+        items.insert(
+            "huskies".to_string(),
+            json!({ "active": [{ "story_id": "42_story_x", "name": "X", "stage": "current" }], "backlog": [], "archived": [] }),
+        );
+        assert_eq!(
+            find_project_containing_story(&items, "42"),
+            Some("huskies".to_string())
+        );
+    }
+
+    #[test]
+    fn find_story_matches_backlog_array() {
+        let mut items = BTreeMap::new();
+        items.insert(
+            "huskies".to_string(),
+            json!({ "active": [], "backlog": [{ "story_id": "77_story_y", "name": "Y" }], "archived": [] }),
+        );
+        assert_eq!(
+            find_project_containing_story(&items, "77"),
+            Some("huskies".to_string())
+        );
+    }
+
+    #[test]
+    fn find_story_matches_archived_array() {
+        let mut items = BTreeMap::new();
+        items.insert(
+            "huskies".to_string(),
+            json!({ "active": [], "backlog": [], "archived": [{ "story_id": "13_story_z", "name": "Z" }] }),
+        );
+        assert_eq!(
+            find_project_containing_story(&items, "13"),
+            Some("huskies".to_string())
+        );
+    }
+
+    #[test]
+    fn find_story_returns_none_when_not_present_anywhere() {
+        let mut items = BTreeMap::new();
+        items.insert(
+            "huskies".to_string(),
+            json!({ "active": [{ "story_id": "1_story_a", "name": "A" }], "backlog": [], "archived": [] }),
+        );
+        assert_eq!(find_project_containing_story(&items, "999"), None);
+    }
+
+    #[test]
+    fn find_story_skips_unreachable_projects() {
+        let mut items = BTreeMap::new();
+        items.insert(
+            "broken".to_string(),
+            json!({ "error": "connection refused" }),
+        );
+        items.insert(
+            "huskies".to_string(),
+            json!({ "active": [{ "story_id": "5_story_b", "name": "B" }], "backlog": [], "archived": [] }),
+        );
+        assert_eq!(
+            find_project_containing_story(&items, "5"),
+            Some("huskies".to_string())
+        );
+    }
+
+    /// A project literally named after the digits (e.g. "42") must not
+    /// spuriously match — only `story_id` prefixes are compared.
+    #[test]
+    fn find_story_does_not_match_on_project_name() {
+        let mut items = BTreeMap::new();
+        items.insert(
+            "42".to_string(),
+            json!({ "active": [{ "story_id": "1_story_a", "name": "A" }], "backlog": [], "archived": [] }),
+        );
+        assert_eq!(find_project_containing_story(&items, "42"), None);
+    }
 }