Merge remote-tracking branch 'upstream/master'

open-sse/executors/opencode.js

@@ -4,10 +4,14 @@ import { PROVIDERS } from "../config/providers.js";
 import { getThinkingLevels } from "../providers/thinkingLevels.js";
 import { injectReasoningContent } from "../utils/reasoningContentInjector.js";
 import { resolveSessionId } from "../utils/sessionManager.js";
+import { isMuseSparkModel } from "../providers/models/helpers.js";
 
 const OPENCODE_UA = "opencode";
 // Models served by /zen/v1/responses; every other model stays on /chat/completions.
-const RESPONSES_MODELS = new Set(["muse-spark-1.2-contributor-free"]);
+const RESPONSES_MODELS = new Set([
+  "muse-spark-1.2-contributor-free",
+  "muse-spark-1.3-contributor-free",
+]);
 
 function generateRequestId() {
   return `msg_${crypto.randomUUID().replace(/-/g, "")}`;
@@ -23,7 +27,8 @@ function baseModelId(model) {
 }
 
 function isResponsesModel(model) {
-  return RESPONSES_MODELS.has(baseModelId(model));
+  const base = baseModelId(model);
+  return RESPONSES_MODELS.has(base) || isMuseSparkModel(base);
 }
 
 function resolveOpencodeSession(body, credentials) {