fix(cli): add NVIDIA NIM origin header

packages/opencode/src/provider/provider.ts

@@ -463,6 +463,7 @@ function custom(dep: CustomDep): Record<string, CustomLoader> {
           headers: {
             "HTTP-Referer": "https://opencode.ai/",
             "X-Title": "opencode",
+            "X-BILLING-INVOKE-ORIGIN": "KiloCode", // kilocode_change
           },
         },
       }),

packages/opencode/test/kilocode/nvidia-headers.test.ts

@@ -0,0 +1,73 @@
+import { expect } from "bun:test"
+import path from "path"
+import { Effect, Layer } from "effect"
+import { provideTmpdirInstance } from "../fixture/fixture"
+import { testEffect } from "../lib/effect"
+import { Env } from "../../src/env"
+import { Provider } from "../../src/provider/provider"
+import { ProviderID } from "../../src/provider/schema"
+
+const it = testEffect(Layer.mergeAll(Provider.defaultLayer, Env.defaultLayer))
+
+function withNvidiaKey<A, E, R>(self: Effect.Effect<A, E, R>) {
+  return Effect.gen(function* () {
+    const env = yield* Env.Service
+    yield* env.set("NVIDIA_API_KEY", "test-api-key")
+    yield* Effect.addFinalizer(() => env.remove("NVIDIA_API_KEY"))
+    return yield* self
+  })
+}
+
+it.live("nvidia provider includes KiloCode billing origin header", () =>
+  provideTmpdirInstance(() =>
+    withNvidiaKey(
+      Provider.Service.use((provider) =>
+        Effect.gen(function* () {
+          const providers = yield* provider.list()
+          const headers = providers[ProviderID.make("nvidia")].options.headers
+
+          expect(headers["HTTP-Referer"]).toBe("https://opencode.ai/")
+          expect(headers["X-Title"]).toBe("opencode")
+          expect(headers["X-BILLING-INVOKE-ORIGIN"]).toBe("KiloCode")
+        }),
+      ),
+    ),
+  ),
+)
+
+it.live("nvidia billing origin header can be overridden from config", () =>
+  provideTmpdirInstance((dir) =>
+    Effect.gen(function* () {
+      yield* Effect.promise(() =>
+        Bun.write(
+          path.join(dir, "opencode.json"),
+          JSON.stringify({
+            $schema: "https://app.kilo.ai/config.json",
+            provider: {
+              nvidia: {
+                options: {
+                  headers: {
+                    "X-BILLING-INVOKE-ORIGIN": "CustomOrigin",
+                  },
+                },
+              },
+            },
+          }),
+        ),
+      )
+
+      return yield* withNvidiaKey(
+        Provider.Service.use((provider) =>
+          Effect.gen(function* () {
+            const providers = yield* provider.list()
+            const headers = providers[ProviderID.make("nvidia")].options.headers
+
+            expect(headers["HTTP-Referer"]).toBe("https://opencode.ai/")
+            expect(headers["X-Title"]).toBe("opencode")
+            expect(headers["X-BILLING-INVOKE-ORIGIN"]).toBe("CustomOrigin")
+          }),
+        ),
+      )
+    }),
+  ),
+)