fix(sglang): preserve reasoning replay history

akrimm702 · akrimm702 · commit d162f0c7cf83 · 2026-05-12T21:34:07.000+02:00
diff --git a/extensions/sglang/index.test.ts b/extensions/sglang/index.test.ts
@@ -0,0 +1,34 @@
+import { registerSingleProviderPlugin } from "openclaw/plugin-sdk/plugin-test-runtime";
+import { describe, expect, it } from "vitest";
+import plugin from "./index.js";
+
+describe("sglang provider plugin", () => {
+  it("owns OpenAI-compatible replay without dropping reasoning history", async () => {
+    const provider = await registerSingleProviderPlugin(plugin);
+    const policy = provider.buildReplayPolicy?.({
+      provider: "sglang",
+      modelApi: "openai-completions",
+      modelId: "moonshotai/kimi-k2-thinking",
+    } as never);
+
+    expect(policy).toMatchObject({
+      sanitizeToolCallIds: true,
+      toolCallIdMode: "strict",
+      applyAssistantFirstOrderingFix: true,
+      validateGeminiTurns: true,
+      validateAnthropicTurns: true,
+    });
+    expect(policy).not.toHaveProperty("dropReasoningFromHistory");
+  });
+
+  it("still drops historical reasoning for Gemma 4 chat-completions models", async () => {
+    const provider = await registerSingleProviderPlugin(plugin);
+    const policy = provider.buildReplayPolicy?.({
+      provider: "sglang",
+      modelApi: "openai-completions",
+      modelId: "google/gemma-4-26b-a4b-it",
+    } as never);
+
+    expect(policy).toHaveProperty("dropReasoningFromHistory", true);
+  });
+});
diff --git a/extensions/sglang/index.ts b/extensions/sglang/index.ts
@@ -3,6 +3,7 @@ import {
   type OpenClawPluginApi,
   type ProviderAuthMethodNonInteractiveContext,
 } from "openclaw/plugin-sdk/plugin-entry";
+import { buildProviderReplayFamilyHooks } from "openclaw/plugin-sdk/provider-model-shared";
 import {
   SGLANG_DEFAULT_API_KEY_ENV_VAR,
   SGLANG_DEFAULT_BASE_URL,
@@ -69,6 +70,10 @@ export default definePluginEntry({
           });
         },
       },
+      ...buildProviderReplayFamilyHooks({
+        family: "openai-compatible",
+        dropReasoningFromHistory: false,
+      }),
       wizard: {
         setup: {
           choiceId: "sglang",
