refactor: remove todo tool (#35989)

packages/opencode/test/session/prompt.test.ts

@@ -24,7 +24,6 @@ import { Git } from "../../src/git"
 import { Image } from "../../src/image/image"
 
 import { Question } from "../../src/question"
-import { Todo } from "../../src/session/todo"
 import { Session } from "@/session/session"
 import { SessionMessageTable } from "@opencode-ai/core/session/sql"
 import { LLM } from "../../src/session/llm"
@@ -191,7 +190,6 @@ const promptRoot = LayerNode.group([
   Database.node,
   EventV2Bridge.node,
   Question.node,
-  Todo.node,
   ToolRegistry.node,
   Skill.node,
   Git.node,

packages/opencode/test/session/schema-decoding.test.ts

@@ -6,7 +6,6 @@ import { SessionPrompt } from "../../src/session/prompt"
 import { SessionRevert } from "../../src/session/revert"
 import { SessionStatus } from "../../src/session/status"
 import { SessionSummary } from "../../src/session/summary"
-import { Todo } from "../../src/session/todo"
 import { SessionID, MessageID, PartID } from "../../src/session/schema"
 import { ProjectV2 } from "@opencode-ai/core/project"
 import { WorkspaceV2 } from "@opencode-ai/core/workspace"
@@ -252,15 +251,6 @@ describe("SessionStatus.Info", () => {
   })
 })
 
-describe("Todo.Info", () => {
-  const decode = decodeUnknown(Todo.Info)
-
-  test("three-field round-trip", () => {
-    const input = Todo.Info.make({ content: "do a thing", status: "pending", priority: "high" })
-    expect(decode(input)).toEqual(input)
-  })
-})
-
 describe("SessionPrompt input schemas", () => {
   test("LoopInput is just sessionID", () => {
     const decode = decodeUnknown(SessionPrompt.LoopInput)