fix(cloud): increase buffer size for /api/agents, add CLAUDE.md.agent to .gitignore (#136)

Author: Trinity Agent

.gitignore

@@ -258,3 +258,6 @@ hslm-train/
 --output
 --output/
 data/checkpoints_v3/
+
+# Claude agent config (local)
+CLAUDE.md.agent

tools/mcp/trinity_mcp/cloud_monitor.zig

@@ -274,7 +274,7 @@ fn handleConnection(stream: net.Stream) !void {
 
     // Route: GET /api/agents — list agent statuses
     if (std.mem.startsWith(u8, request, "GET /api/agents")) {
-        var buf: [8192]u8 = undefined;
+        var buf: [16384]u8 = undefined;
         const json = getStatusJson(&buf);
         try sendHttpResponse(stream, "200 OK", "application/json", json);
         return;