feat(opencode): improve telemetry tracing and request spans (#22653)

packages/opencode/src/effect/app-runtime.ts

@@ -49,7 +49,6 @@ import { ShareNext } from "@/share/share-next"
 import { SessionShare } from "@/share/session"
 
 export const AppLayer = Layer.mergeAll(
-  Observability.layer,
   AppFileSystem.defaultLayer,
   Bus.defaultLayer,
   Auth.defaultLayer,
@@ -95,7 +94,7 @@ export const AppLayer = Layer.mergeAll(
   Installation.defaultLayer,
   ShareNext.defaultLayer,
   SessionShare.defaultLayer,
-)
+).pipe(Layer.provideMerge(Observability.layer))
 
 const rt = ManagedRuntime.make(AppLayer, { memoMap })
 type Runtime = Pick<typeof rt, "runSync" | "runPromise" | "runPromiseExit" | "runFork" | "runCallback" | "dispose">

packages/opencode/src/effect/run-service.ts

@@ -38,7 +38,7 @@ export function attach<A, E, R>(effect: Effect.Effect<A, E, R>): Effect.Effect<A
 
 export function makeRuntime<I, S, E>(service: Context.Service<I, S>, layer: Layer.Layer<I, E>) {
   let rt: ManagedRuntime.ManagedRuntime<I, E> | undefined
-  const getRuntime = () => (rt ??= ManagedRuntime.make(Layer.merge(layer, Observability.layer), { memoMap }))
+  const getRuntime = () => (rt ??= ManagedRuntime.make(Layer.provideMerge(layer, Observability.layer), { memoMap }))
 
   return {
     runSync: <A, Err>(fn: (svc: S) => Effect.Effect<A, Err, I>) => getRuntime().runSync(attach(service.use(fn))),

packages/opencode/src/server/instance/config.ts

@@ -5,12 +5,10 @@ import { Config } from "../../config/config"
 import { Provider } from "../../provider/provider"
 import { mapValues } from "remeda"
 import { errors } from "../error"
-import { Log } from "../../util/log"
 import { lazy } from "../../util/lazy"
 import { AppRuntime } from "../../effect/app-runtime"
 import { Effect } from "effect"
-
+import { jsonRequest } from "./trace"
-const log = Log.create({ service: "server" })
 
 export const ConfigRoutes = lazy(() =>
   new Hono()
@@ -31,9 +29,11 @@ export const ConfigRoutes = lazy(() =>
           },
         },
       }),
-      async (c) => {
+      async (c) =>
-        return c.json(await AppRuntime.runPromise(Config.Service.use((cfg) => cfg.get())))
+        jsonRequest("ConfigRoutes.get", c, function* () {
-      },
+          const cfg = yield* Config.Service
+          return yield* cfg.get()
+        }),
     )
     .patch(
       "/",
@@ -82,18 +82,14 @@ export const ConfigRoutes = lazy(() =>
           },
         },
       }),
-      async (c) => {
+      async (c) =>
-        using _ = log.time("providers")
+        jsonRequest("ConfigRoutes.providers", c, function* () {
-        const providers = await AppRuntime.runPromise(
+          const svc = yield* Provider.Service
-          Effect.gen(function* () {
+          const providers = mapValues(yield* svc.list(), (item) => item)
-            const svc = yield* Provider.Service
+          return {
-            return mapValues(yield* svc.list(), (item) => item)
+            providers: Object.values(providers),
-          }),
+            default: mapValues(providers, (item) => Provider.sort(Object.values(item.models))[0].id),
-        )
+          }
-        return c.json({
+        }),
-          providers: Object.values(providers),
-          default: mapValues(providers, (item) => Provider.sort(Object.values(item.models))[0].id),
-        })
-      },
     ),
 )

packages/opencode/src/server/instance/session.ts

@@ -26,6 +26,7 @@ import { errors } from "../error"
 import { lazy } from "../../util/lazy"
 import { Bus } from "../../bus"
 import { NamedError } from "@opencode-ai/shared/util/error"
+import { jsonRequest } from "./trace"
 
 const log = Log.create({ service: "server" })
 
@@ -94,10 +95,11 @@ export const SessionRoutes = lazy(() =>
           ...errors(400),
         },
       }),
-      async (c) => {
+      async (c) =>
-        const result = await AppRuntime.runPromise(SessionStatus.Service.use((svc) => svc.list()))
+        jsonRequest("SessionRoutes.status", c, function* () {
-        return c.json(Object.fromEntries(result))
+          const svc = yield* SessionStatus.Service
-      },
+          return Object.fromEntries(yield* svc.list())
+        }),
     )
     .get(
       "/:sessionID",
@@ -126,8 +128,10 @@ export const SessionRoutes = lazy(() =>
       ),
       async (c) => {
         const sessionID = c.req.valid("param").sessionID
-        const session = await AppRuntime.runPromise(Session.Service.use((svc) => svc.get(sessionID)))
+        return jsonRequest("SessionRoutes.get", c, function* () {
-        return c.json(session)
+          const session = yield* Session.Service
+          return yield* session.get(sessionID)
+        })
       },
     )
     .get(
@@ -157,8 +161,10 @@ export const SessionRoutes = lazy(() =>
       ),
       async (c) => {
         const sessionID = c.req.valid("param").sessionID
-        const session = await AppRuntime.runPromise(Session.Service.use((svc) => svc.children(sessionID)))
+        return jsonRequest("SessionRoutes.children", c, function* () {
-        return c.json(session)
+          const session = yield* Session.Service
+          return yield* session.children(sessionID)
+        })
       },
     )
     .get(
@@ -187,8 +193,10 @@ export const SessionRoutes = lazy(() =>
       ),
       async (c) => {
         const sessionID = c.req.valid("param").sessionID
-        const todos = await AppRuntime.runPromise(Todo.Service.use((svc) => svc.get(sessionID)))
+        return jsonRequest("SessionRoutes.todo", c, function* () {
-        return c.json(todos)
+          const todo = yield* Todo.Service
+          return yield* todo.get(sessionID)
+        })
       },
     )
     .post(

packages/opencode/src/server/instance/trace.ts

@@ -0,0 +1,33 @@
+import type { Context } from "hono"
+import { Effect } from "effect"
+import { AppRuntime } from "../../effect/app-runtime"
+
+type AppEnv = Parameters<typeof AppRuntime.runPromise>[0] extends Effect.Effect<any, any, infer R> ? R : never
+
+export function runRequest<A, E>(name: string, c: Context, effect: Effect.Effect<A, E, AppEnv>) {
+  const url = new URL(c.req.url)
+  return AppRuntime.runPromise(
+    effect.pipe(
+      Effect.withSpan(name, {
+        attributes: {
+          "http.method": c.req.method,
+          "http.path": url.pathname,
+        },
+      }),
+    ),
+  )
+}
+
+export async function jsonRequest<C extends Context, A, E>(
+  name: string,
+  c: C,
+  effect: (c: C) => Effect.gen.Return<A, E, AppEnv>,
+) {
+  return c.json(
+    await runRequest(
+      name,
+      c,
+      Effect.gen(() => effect(c)),
+    ),
+  )
+}