refactor(core): move v1 schemas into core (#30473)

packages/opencode/src/tool/plan.ts

@@ -1,5 +1,5 @@
 import path from "path"
-import { SessionLegacy } from "@opencode-ai/core/session/legacy"
+import { SessionV1 } from "@opencode-ai/core/v1/session"
 import { Effect, Schema } from "effect"
 import * as Tool from "./tool"
 import { Question } from "../question"
@@ -50,7 +50,7 @@ export const PlanExitTool = Tool.define(
           const model =
             lastUser?.info.role === "user" && lastUser.info.model ? lastUser.info.model : yield* provider.defaultModel()
 
-          const msg: SessionLegacy.User = {
+          const msg: SessionV1.User = {
             id: MessageID.ascending(),
             sessionID: ctx.sessionID,
             role: "user",
@@ -66,7 +66,7 @@ export const PlanExitTool = Tool.define(
             type: "text",
             text: `The plan at ${plan} has been approved, you can now edit files. Execute the plan`,
             synthetic: true,
-          } satisfies SessionLegacy.TextPart)
+          } satisfies SessionV1.TextPart)
 
           return {
             title: "Switching to build agent",

packages/opencode/src/tool/task.ts

@@ -1,7 +1,7 @@
 import * as Tool from "./tool"
 import DESCRIPTION from "./task.txt"
 import { ToolJsonSchema } from "./json-schema"
-import { SessionLegacy } from "@opencode-ai/core/session/legacy"
+import { SessionV1 } from "@opencode-ai/core/v1/session"
 import { BackgroundJob } from "@/background/job"
 import { Session } from "@/session/session"
 import { SessionID, MessageID } from "../session/schema"
@@ -18,7 +18,7 @@ import { Database } from "@opencode-ai/core/database/database"
 export interface TaskPromptOps {
   cancel(sessionID: SessionID): Effect.Effect<void>
   resolvePromptParts(template: string): Effect.Effect<SessionPrompt.PromptInput["parts"]>
-  prompt(input: SessionPrompt.PromptInput): Effect.Effect<SessionLegacy.WithParts>
+  prompt(input: SessionPrompt.PromptInput): Effect.Effect<SessionV1.WithParts>
 }
 
 const id = "task"

packages/opencode/src/tool/tool.ts

@@ -1,6 +1,6 @@
-import { PermissionLegacy } from "@opencode-ai/core/permission/legacy"
+import { PermissionV1 } from "@opencode-ai/core/v1/permission"
 import { Effect, Schema } from "effect"
-import { SessionLegacy } from "@opencode-ai/core/session/legacy"
+import { SessionV1 } from "@opencode-ai/core/v1/session"
 import type { JSONSchema7 } from "@ai-sdk/provider"
 import type { MessageV2 } from "../session/message-v2"
 import type { Permission } from "../permission"
@@ -40,16 +40,16 @@ export type Context<M extends Metadata = Metadata> = {
   abort: AbortSignal
   callID?: string
   extra?: { [key: string]: unknown }
-  messages: SessionLegacy.WithParts[]
+  messages: SessionV1.WithParts[]
   metadata(input: { title?: string; metadata?: M }): Effect.Effect<void>
-  ask(input: Omit<PermissionLegacy.Request, "id" | "sessionID" | "tool">): Effect.Effect<void>
+  ask(input: Omit<PermissionV1.Request, "id" | "sessionID" | "tool">): Effect.Effect<void>
 }
 
 export interface ExecuteResult<M extends Metadata = Metadata> {
   title: string
   metadata: M
   output: string
-  attachments?: Omit<SessionLegacy.FilePart, "id" | "sessionID" | "messageID">[]
+  attachments?: Omit<SessionV1.FilePart, "id" | "sessionID" | "messageID">[]
 }
 
 export interface Def<