feat(soul): wire consciousness layers — explicit L0→L1→L2→L3→L1 cycle

routes.el

@@ -34,7 +34,8 @@ fn route_health() -> String {
         + ",\"boot\":" + boot_num
         + ",\"node_count\":" + int_to_str(node_ct)
         + ",\"edge_count\":" + int_to_str(edge_ct)
-        + ",\"pulse\":" + pulse_num + "}"
+        + ",\"pulse\":" + pulse_num
+        + ",\"layers\":{\"l0\":\"core\",\"l1\":\"safety\",\"l2\":\"stewardship\",\"l3\":\"" + imprint_current() + "\"}}"
 }
 
 fn route_lineage() -> String {
@@ -143,10 +144,12 @@ fn handle_dharma_recv(body: String) -> String {
             eff_payload
         }
         let agentic_flag: Bool = json_get_bool(eff_payload, "agentic")
+        let raw_msg: String = json_get(chat_body, "message")
         let reply: String = if agentic_flag {
             handle_chat_agentic(chat_body)
         } else {
-            handle_chat(chat_body)
+            let screened_reply: String = layered_cycle(raw_msg)
+            screened_reply
         }
         auto_persist(chat_body, reply)
         return reply
@@ -319,10 +322,12 @@ fn handle_request(method: String, path: String, body: String) -> String {
         }
         if str_eq(clean, "/api/chat") {
             let agentic_flag: Bool = json_get_bool(body, "agentic")
+            let raw_msg: String = json_get(body, "message")
             let reply: String = if agentic_flag {
                 handle_chat_agentic(body)
             } else {
-                handle_chat(body)
+                let screened_reply: String = layered_cycle(raw_msg)
+                screened_reply
             }
             auto_persist(body, reply)
             return reply