feat(plugin): expose app metadata (#38179)

packages/core/src/session/compaction.ts

@@ -10,7 +10,7 @@ import { llmClient } from "../effect/app-node-platform"
 import { SessionEvent } from "./event"
 import type { SessionMessage } from "./message"
 import { SessionModelHeaders } from "./model-headers"
-import { Client } from "@opencode-ai/util/client"
+import { App } from "../app"
 import { SessionRunnerModel } from "./runner/model"
 import { SessionSchema } from "./schema"
 import { toSessionError } from "./to-session-error"
@@ -61,7 +61,7 @@ type Settings = {
 }
 
 type Dependencies = {
-  readonly client: string
+  readonly app: App.Info
   readonly events: EventV2.Interface
   readonly llm: {
     readonly stream: (request: LLMRequest) => Stream.Stream<LLMEvent, LLMError>
@@ -260,7 +260,7 @@ const make = (dependencies: Dependencies) => {
       .stream(
         LLM.request({
           model: plan.model,
-          http: { headers: SessionModelHeaders.make(plan.session, dependencies.client) },
+          http: { headers: SessionModelHeaders.make(plan.session, dependencies.app) },
           messages: [Message.user(plan.prompt)],
           tools: [],
         }),
@@ -399,13 +399,13 @@ export const layer = Layer.effect(
     const llm = yield* LLMClient.Service
     const config = yield* Config.Service
     const models = yield* SessionRunnerModel.Service
-    const client = yield* Client.Name
-    return make({ events, llm, models, config: settings(yield* config.entries()), client })
+    const app = yield* App.Metadata
+    return make({ events, llm, models, config: settings(yield* config.entries()), app })
   }),
 )
 
 export const node = makeLocationNode({
   service: Service,
   layer,
-  deps: [EventV2.node, llmClient, Config.node, SessionRunnerModel.node, Client.node],
+  deps: [EventV2.node, llmClient, Config.node, SessionRunnerModel.node, App.node],
 })

packages/core/src/session/generate-node.ts

@@ -4,7 +4,7 @@ import { LLM, LLMClient, Message, SystemPart } from "@opencode-ai/ai"
 import { Effect, Layer } from "effect"
 import { Database } from "../database/database"
 import { makeLocationNode } from "@opencode-ai/util/effect/app-node"
-import { Client } from "@opencode-ai/util/client"
+import { App } from "../app"
 import { llmClient } from "../effect/app-node-platform"
 import { PluginHooks } from "../plugin/hooks"
 import { SessionContext } from "./context"
@@ -23,7 +23,7 @@ export const layer = Layer.effect(
     const hooks = yield* PluginHooks.Service
     const llm = yield* LLMClient.Service
     const models = yield* SessionRunnerModel.Service
-    const client = yield* Client.Name
+    const app = yield* App.Metadata
 
     return SessionGenerate.Service.of({
       generate: Effect.fn("SessionGenerate.generate")(function* (input) {
@@ -51,7 +51,7 @@ export const layer = Layer.effect(
         return (yield* llm.generate(
           LLM.request({
             model: model.model,
-            http: { headers: SessionModelHeaders.make(selection.session, client) },
+            http: { headers: SessionModelHeaders.make(selection.session, app) },
             providerOptions: { openai: { promptCacheKey } },
             system: contextEvent.system,
             messages: contextEvent.messages,
@@ -67,5 +67,5 @@ export const layer = Layer.effect(
 export const node = makeLocationNode({
   service: SessionGenerate.Service,
   layer,
-  deps: [SessionContext.node, Database.node, PluginHooks.node, SessionRunnerModel.node, Client.node, llmClient],
+  deps: [SessionContext.node, Database.node, PluginHooks.node, SessionRunnerModel.node, App.node, llmClient],
 })

packages/core/src/session/model-headers.ts

@@ -1,14 +1,14 @@
 export * as SessionModelHeaders from "./model-headers"
 
-import { InstallationVersion } from "@opencode-ai/util/installation/version"
+import { App } from "../app"
 import { SessionSchema } from "./schema"
 
-export const make = (session: Pick<SessionSchema.Info, "id" | "parentID" | "projectID">, client: string) => ({
+export const make = (session: Pick<SessionSchema.Info, "id" | "parentID" | "projectID">, app: App.Info) => ({
   "x-session-affinity": session.id,
   "X-Session-Id": session.id,
   ...(session.parentID ? { "x-parent-session-id": session.parentID } : {}),
-  "User-Agent": `opencode/${InstallationVersion}`,
+  "User-Agent": App.useragent(app),
   "x-opencode-project": session.projectID,
   "x-opencode-session": session.id,
-  "x-opencode-client": client,
+  "x-opencode-client": app.name,
 })

packages/core/src/session/model-request.ts

@@ -4,7 +4,7 @@ import { LLM, Message, SystemPart, type LLMRequest, type ToolContent } from "@op
 import { SessionError } from "@opencode-ai/schema/session-error"
 import { Context, Effect, Layer } from "effect"
 import { makeLocationNode } from "@opencode-ai/util/effect/app-node"
-import { Client } from "@opencode-ai/util/client"
+import { App } from "../app"
 import { ModelV2 } from "../model"
 import { PluginHooks } from "../plugin/hooks"
 import { ToolRegistry } from "../tool/registry"
@@ -85,7 +85,7 @@ export const layer = Layer.effect(
   Effect.gen(function* () {
     const hooks = yield* PluginHooks.Service
     const registry = yield* ToolRegistry.Service
-    const client = yield* Client.Name
+    const app = yield* App.Metadata
 
     const prepare = Effect.fn("SessionModelRequest.prepare")(function* (input: PrepareInput) {
       const session = input.context.session
@@ -123,7 +123,7 @@ export const layer = Layer.effect(
       const request = LLM.request({
         model,
         http: {
-          headers: SessionModelHeaders.make(session, client),
+          headers: SessionModelHeaders.make(session, app),
         },
         providerOptions: { openai: { promptCacheKey } },
         system: contextEvent.system,
@@ -157,5 +157,5 @@ export const layer = Layer.effect(
 export const node = makeLocationNode({
   service: Service,
   layer,
-  deps: [PluginHooks.node, ToolRegistry.node, Client.node],
+  deps: [PluginHooks.node, ToolRegistry.node, App.node],
 })

packages/core/src/session/title.ts

@@ -6,7 +6,7 @@ import { AgentV2 } from "../agent"
 import { Database } from "../database/database"
 import { EventV2 } from "../event"
 import { makeLocationNode } from "@opencode-ai/util/effect/app-node"
-import { Client } from "@opencode-ai/util/client"
+import { App } from "../app"
 import { llmClient } from "../effect/app-node-platform"
 import { SessionEvent } from "./event"
 import { SessionHistory } from "./history"
@@ -18,7 +18,7 @@ import { SessionUsage } from "./usage"
 const MAX_LENGTH = 100
 
 type Dependencies = {
-  readonly client: string
+  readonly app: App.Info
   readonly events: EventV2.Interface
   readonly llm: {
     readonly stream: (request: LLMRequest) => Stream.Stream<LLMEvent, LLMError>
@@ -68,7 +68,7 @@ const make = (dependencies: Dependencies) => {
       .stream(
         LLM.request({
           model: resolved.model,
-          http: { headers: SessionModelHeaders.make(session, dependencies.client) },
+          http: { headers: SessionModelHeaders.make(session, dependencies.app) },
           system: agent.system,
           messages: [Message.user(firstUser.text)],
           tools: [],
@@ -112,8 +112,8 @@ export const layer = Layer.effect(
     const agents = yield* AgentV2.Service
     const models = yield* SessionRunnerModel.Service
     const database = yield* Database.Service
-    const client = yield* Client.Name
-    const title = make({ events, llm, agents, models, client })
+    const app = yield* App.Metadata
+    const title = make({ events, llm, agents, models, app })
     return Service.of({
       generateForFirstPrompt: (session) => title.generateForFirstPrompt(database.db, session),
     })
@@ -123,5 +123,5 @@ export const layer = Layer.effect(
 export const node = makeLocationNode({
   service: Service,
   layer,
-  deps: [EventV2.node, llmClient, AgentV2.node, SessionRunnerModel.node, Database.node, Client.node],
+  deps: [EventV2.node, llmClient, AgentV2.node, SessionRunnerModel.node, Database.node, App.node],
 })