fix(provider): forward metadata options to cloudflare-ai-gateway provider (#15619)

packages/opencode/src/provider/provider.ts

@@ -555,7 +555,25 @@ export namespace Provider {
       const { createAiGateway } = await import("ai-gateway-provider")
       const { createUnified } = await import("ai-gateway-provider/providers/unified")
 
-      const aigateway = createAiGateway({ accountId, gateway, apiKey: apiToken })
+      const metadata = iife(() => {
+        if (input.options?.metadata) return input.options.metadata
+        try { return JSON.parse(input.options?.headers?.["cf-aig-metadata"]) }
+        catch { return undefined }
+      })
+      const opts = {
+        metadata,
+        cacheTtl: input.options?.cacheTtl,
+        cacheKey: input.options?.cacheKey,
+        skipCache: input.options?.skipCache,
+        collectLog: input.options?.collectLog,
+      }
+
+      const aigateway = createAiGateway({
+        accountId,
+        gateway,
+        apiKey: apiToken,
+        ...(Object.values(opts).some(v => v !== undefined) ? { options: opts } : {}),
+      })
       const unified = createUnified()
 
       return {

packages/opencode/test/provider/provider.test.ts

@@ -2218,3 +2218,64 @@ test("Google Vertex: supports OpenAI compatible models", async () => {
     },
   })
 })
+
+test("cloudflare-ai-gateway loads with env variables", async () => {
+  await using tmp = await tmpdir({
+    init: async (dir) => {
+      await Bun.write(
+        path.join(dir, "opencode.json"),
+        JSON.stringify({
+          $schema: "https://opencode.ai/config.json",
+        }),
+      )
+    },
+  })
+  await Instance.provide({
+    directory: tmp.path,
+    init: async () => {
+      Env.set("CLOUDFLARE_ACCOUNT_ID", "test-account")
+      Env.set("CLOUDFLARE_GATEWAY_ID", "test-gateway")
+      Env.set("CLOUDFLARE_API_TOKEN", "test-token")
+    },
+    fn: async () => {
+      const providers = await Provider.list()
+      expect(providers["cloudflare-ai-gateway"]).toBeDefined()
+    },
+  })
+})
+
+test("cloudflare-ai-gateway forwards config metadata options", async () => {
+  await using tmp = await tmpdir({
+    init: async (dir) => {
+      await Bun.write(
+        path.join(dir, "opencode.json"),
+        JSON.stringify({
+          $schema: "https://opencode.ai/config.json",
+          provider: {
+            "cloudflare-ai-gateway": {
+              options: {
+                metadata: { invoked_by: "test", project: "opencode" },
+              },
+            },
+          },
+        }),
+      )
+    },
+  })
+  await Instance.provide({
+    directory: tmp.path,
+    init: async () => {
+      Env.set("CLOUDFLARE_ACCOUNT_ID", "test-account")
+      Env.set("CLOUDFLARE_GATEWAY_ID", "test-gateway")
+      Env.set("CLOUDFLARE_API_TOKEN", "test-token")
+    },
+    fn: async () => {
+      const providers = await Provider.list()
+      expect(providers["cloudflare-ai-gateway"]).toBeDefined()
+      expect(providers["cloudflare-ai-gateway"].options.metadata).toEqual({
+        invoked_by: "test",
+        project: "opencode",
+      })
+    },
+  })
+})