swarm-controller: move bulk config-PR read off /api/agents to avoid a name clash

swarm-controller/src/main.rs

@@ -810,19 +810,27 @@ async fn get_agent_config_pr(
 /// scale and isn't how the rest of swarm-ui's single-fetch pages (jobq,
 /// hives status) work.
 ///
+/// Deliberately **not** `/api/agents/config-prs`: agent names are
+/// user-specified (any string `hive_types::Ident` accepts), so a literal
+/// path segment sitting where a `{name}` capture could plausibly also want
+/// to live is a real, not theoretical, clash risk the moment someone names
+/// an agent `config-prs` — per mara's review call, closed off by
+/// construction rather than relying on axum's static-route-priority
+/// tiebreak to paper over it.
+///
 /// Only agents with a currently-open PR are present — same "absence is the
 /// answer" shape [`get_agent_config_pr`]'s `null` uses, just at map-entry
 /// granularity instead of per-request.
 #[utoipa::path(
     get,
-    path = "/api/agents/config-prs",
+    path = "/api/config-prs",
     responses(
         (status = 200, description = "agent name -> open config PR, only agents with one present", body = std::collections::HashMap<String, forge::ConfigPrStatus>),
         (status = 503, description = "no forge is configured on this host", body = String),
     ),
     tag = "agents"
 )]
-async fn get_agent_config_prs(
+async fn get_config_prs(
     State(state): State<AppState>,
 ) -> Result<Json<std::collections::HashMap<String, forge::ConfigPrStatus>>, StatusUnavailable> {
     let Some(cache) = state.config_prs.as_ref() else {
@@ -1034,7 +1042,7 @@ async fn main() -> Result<()> {
         .routes(routes!(get_jobq_graph))
         .routes(routes!(get_jobq_rollup))
         .routes(routes!(get_agent_config_pr))
-        .routes(routes!(get_agent_config_prs))
+        .routes(routes!(get_config_prs))
         .routes(routes!(create_agent))
         .routes(routes!(webhook::post_webhook_forge))
         .split_for_parts();