fix: register opencode image understanding

extensions/opencode-go/index.test.ts

@@ -1,10 +1,31 @@
 import { getModels } from "@mariozechner/pi-ai";
 import { describe, expect, it } from "vitest";
 import { registerSingleProviderPlugin } from "../../test/helpers/plugins/plugin-registration.js";
+import { registerProviderPlugin } from "../../test/helpers/plugins/provider-registration.js";
 import { expectPassthroughReplayPolicy } from "../../test/helpers/provider-replay-policy.ts";
 import plugin from "./index.js";
 
 describe("opencode-go provider plugin", () => {
+  it("registers image media understanding through the OpenCode Go plugin", async () => {
+    const { mediaProviders } = await registerProviderPlugin({
+      plugin,
+      id: "opencode-go",
+      name: "OpenCode Go Provider",
+    });
+
+    expect(mediaProviders).toEqual(
+      expect.arrayContaining([
+        expect.objectContaining({
+          id: "opencode-go",
+          capabilities: ["image"],
+          defaultModels: { image: "kimi-k2.5" },
+          describeImage: expect.any(Function),
+          describeImages: expect.any(Function),
+        }),
+      ]),
+    );
+  });
+
   it("owns passthrough-gemini replay policy for Gemini-backed models", async () => {
     await expectPassthroughReplayPolicy({
       plugin,

extensions/opencode-go/index.ts

@@ -2,6 +2,7 @@ import { createOpencodeCatalogApiKeyAuthMethod } from "openclaw/plugin-sdk/openc
 import { definePluginEntry } from "openclaw/plugin-sdk/plugin-entry";
 import { PASSTHROUGH_GEMINI_REPLAY_HOOKS } from "openclaw/plugin-sdk/provider-model-shared";
 import { applyOpencodeGoConfig, OPENCODE_GO_DEFAULT_MODEL_REF } from "./api.js";
+import { opencodeGoMediaUnderstandingProvider } from "./media-understanding-provider.js";
 import { normalizeOpencodeGoBaseUrl } from "./provider-catalog.js";
 
 const PROVIDER_ID = "opencode-go";
@@ -62,5 +63,6 @@ export default definePluginEntry({
       ...PASSTHROUGH_GEMINI_REPLAY_HOOKS,
       isModernModelRef: () => true,
     });
+    api.registerMediaUnderstandingProvider(opencodeGoMediaUnderstandingProvider);
   },
 });

extensions/opencode-go/media-understanding-provider.test.ts

@@ -0,0 +1,16 @@
+import { describe, expect, it } from "vitest";
+import { opencodeGoMediaUnderstandingProvider } from "./media-understanding-provider.js";
+
+describe("opencode-go media understanding provider", () => {
+  it("declares image understanding support", () => {
+    expect(opencodeGoMediaUnderstandingProvider).toEqual(
+      expect.objectContaining({
+        id: "opencode-go",
+        capabilities: ["image"],
+        defaultModels: { image: "kimi-k2.5" },
+        describeImage: expect.any(Function),
+        describeImages: expect.any(Function),
+      }),
+    );
+  });
+});

extensions/opencode-go/media-understanding-provider.ts

@@ -0,0 +1,15 @@
+import {
+  describeImageWithModel,
+  describeImagesWithModel,
+  type MediaUnderstandingProvider,
+} from "openclaw/plugin-sdk/media-understanding";
+
+export const opencodeGoMediaUnderstandingProvider: MediaUnderstandingProvider = {
+  id: "opencode-go",
+  capabilities: ["image"],
+  defaultModels: {
+    image: "kimi-k2.5",
+  },
+  describeImage: describeImageWithModel,
+  describeImages: describeImagesWithModel,
+};

extensions/opencode-go/openclaw.plugin.json

@@ -20,6 +20,17 @@
       "cliDescription": "OpenCode API key (Go catalog)"
     }
   ],
+  "contracts": {
+    "mediaUnderstandingProviders": ["opencode-go"]
+  },
+  "mediaUnderstandingProviderMetadata": {
+    "opencode-go": {
+      "capabilities": ["image"],
+      "defaultModels": {
+        "image": "kimi-k2.5"
+      }
+    }
+  },
   "configSchema": {
     "type": "object",
     "additionalProperties": false,

extensions/opencode-go/plugin-registration.contract.test.ts

@@ -0,0 +1,8 @@
+import { describePluginRegistrationContract } from "../../test/helpers/plugins/plugin-registration-contract.js";
+
+describePluginRegistrationContract({
+  pluginId: "opencode-go",
+  providerIds: ["opencode-go"],
+  mediaUnderstandingProviderIds: ["opencode-go"],
+  requireDescribeImages: true,
+});