fix(codeagent-wrapper): filter codex stderr noise logs

Add codexNoisePatterns to filter "ERROR codex_core::codex: needs_follow_up:"
messages from stderr output when using the codex backend.

Generated with SWE-Agent.ai

Co-Authored-By: SWE-Agent.ai <noreply@swe-agent.ai>

codeagent-wrapper/executor.go

@@ -983,6 +983,9 @@ func runCodexTaskWithContext(parentCtx context.Context, taskSpec TaskSpec, backe
 		if cfg.Backend == "gemini" {
 			stderrFilter = newFilteringWriter(os.Stderr, geminiNoisePatterns)
 			stderrOut = stderrFilter
+		} else if cfg.Backend == "codex" {
+			stderrFilter = newFilteringWriter(os.Stderr, codexNoisePatterns)
+			stderrOut = stderrFilter
 		}
 		stderrWriters = append([]io.Writer{stderrOut}, stderrWriters...)
 	}

codeagent-wrapper/filter.go

@@ -18,6 +18,11 @@ var geminiNoisePatterns = []string{
 	"YOLO mode is enabled",
 }
 
+// codexNoisePatterns contains stderr patterns to filter for codex backend
+var codexNoisePatterns = []string{
+	"ERROR codex_core::codex: needs_follow_up:",
+}
+
 // filteringWriter wraps an io.Writer and filters out lines matching patterns
 type filteringWriter struct {
 	w        io.Writer