make /init a default slash command on server side (#3677)

packages/opencode/src/session/index.ts

@@ -2,8 +2,6 @@ import { Decimal } from "decimal.js"
 import z from "zod"
 import { type LanguageModelUsage, type ProviderMetadata } from "ai"
 
-import PROMPT_INITIALIZE from "../session/prompt/initialize.txt"
-
 import { Bus } from "../bus"
 import { Config } from "../config/config"
 import { Flag } from "../flag/flag"
@@ -14,11 +12,11 @@ import { Share } from "../share/share"
 import { Storage } from "../storage/storage"
 import { Log } from "../util/log"
 import { MessageV2 } from "./message-v2"
-import { Project } from "../project/project"
 import { Instance } from "../project/instance"
 import { SessionPrompt } from "./prompt"
 import { fn } from "@/util/fn"
 import { Snapshot } from "@/snapshot"
+import { Command } from "../command"
 
 export namespace Session {
   const log = Log.create({ service: "session" })
@@ -164,7 +162,12 @@ export namespace Session {
     })
   })
 
-  export async function createNext(input: { id?: string; title?: string; parentID?: string; directory: string }) {
+  export async function createNext(input: {
+    id?: string
+    title?: string
+    parentID?: string
+    directory: string
+  }) {
     const result: Info = {
       id: Identifier.descending("session", input.id),
       version: Installation.VERSION,
@@ -402,7 +405,9 @@ export namespace Session {
           .add(new Decimal(tokens.input).mul(input.model.cost?.input ?? 0).div(1_000_000))
           .add(new Decimal(tokens.output).mul(input.model.cost?.output ?? 0).div(1_000_000))
           .add(new Decimal(tokens.cache.read).mul(input.model.cost?.cache_read ?? 0).div(1_000_000))
-          .add(new Decimal(tokens.cache.write).mul(input.model.cost?.cache_write ?? 0).div(1_000_000))
+          .add(
+            new Decimal(tokens.cache.write).mul(input.model.cost?.cache_write ?? 0).div(1_000_000),
+          )
           .toNumber(),
         tokens,
       }
@@ -423,22 +428,13 @@ export namespace Session {
       messageID: Identifier.schema("message"),
     }),
     async (input) => {
-      await SessionPrompt.prompt({
+      await SessionPrompt.command({
         sessionID: input.sessionID,
         messageID: input.messageID,
-        model: {
-          providerID: input.providerID,
-          modelID: input.modelID,
-        },
-        parts: [
-          {
-            id: Identifier.ascending("part"),
-            type: "text",
-            text: PROMPT_INITIALIZE.replace("${path}", Instance.worktree),
-          },
-        ],
+        model: input.providerID + "/" + input.modelID,
+        command: Command.Default.INIT,
+        arguments: "",
       })
-      await Project.setInitialized(Instance.project.id)
     },
   )
 }