Phase 9: Agents (send/await/deref) + core.async channels (chan, >!, <!, close!, go). All phases complete.

src/emitter.nim

@@ -139,6 +139,15 @@ proc runtimeName(op: string): string =
   of "persistent!": "cljPersistent"
   of "conj!": "cljConjB"
   of "assoc!": "cljAssocB"
+  # ---- Agent operations ----
+  of "agent": "cljAgent"
+  of "send": "cljAgentSend"
+  of "await": "cljAgentAwait"
+  of "agent-error": "cljAgentError"
+  of "shutdown-agents": "cljAgentShutdown"
+  # ---- Channel operations (core.async) ----
+  of "chan": "cljChan"
+  of "close!": "cljChanClose"
   else: ""
 
 proc emitArgs(args: seq[CljVal]): string =