From ea1d604b72f44c2834471b60b57e987fbf334825 Mon Sep 17 00:00:00 2001
From: justsisyphus <sisyphus-dev-ai@users.noreply.github.com>
Date: Fri, 16 Jan 2026 17:48:09 +0900
Subject: [PATCH] chore(index): remove contextInjector chat.message hook call
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- Remove createContextInjectorHook from imports
- Remove contextInjector variable declaration
- Remove contextInjector["chat.message"] call
- Keep contextInjectorMessagesTransform for synthetic part injection
- Update test: prepend → synthetic part insertion verification
---
 src/features/context-injector/injector.test.ts | 9 ++++++---
 src/index.ts                                   | 3 ---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/features/context-injector/injector.test.ts b/src/features/context-injector/injector.test.ts
index d84d54d16..752cbf9fe 100644
--- a/src/features/context-injector/injector.test.ts
+++ b/src/features/context-injector/injector.test.ts
@@ -208,7 +208,7 @@ describe("createContextInjectorMessagesTransformHook", () => {
     ],
   })
 
-  it("prepends context to last user message", async () => {
+  it("inserts synthetic part before text part in last user message", async () => {
     // #given
     const hook = createContextInjectorMessagesTransformHook(collector)
     const sessionID = "ses_transform1"
@@ -228,9 +228,12 @@ describe("createContextInjectorMessagesTransformHook", () => {
     // #when
     await hook["experimental.chat.messages.transform"]!({}, output)
 
-    // #then
+    // #then - synthetic part inserted before original text part
     expect(output.messages.length).toBe(3)
-    expect(output.messages[2].parts[0].text).toBe("Ultrawork context\n\n---\n\nSecond message")
+    expect(output.messages[2].parts.length).toBe(2)
+    expect(output.messages[2].parts[0].text).toBe("Ultrawork context")
+    expect(output.messages[2].parts[0].synthetic).toBe(true)
+    expect(output.messages[2].parts[1].text).toBe("Second message")
   })
 
   it("does nothing when no pending context", async () => {
diff --git a/src/index.ts b/src/index.ts
index a41bfef27..18c03a6fa 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -34,7 +34,6 @@ import {
 } from "./hooks";
 import {
   contextCollector,
-  createContextInjectorHook,
   createContextInjectorMessagesTransformHook,
 } from "./features/context-injector";
 import { applyAgentVariant, resolveAgentVariant } from "./shared/agent-variant";
@@ -163,7 +162,6 @@ const OhMyOpenCodePlugin: Plugin = async (ctx) => {
   const keywordDetector = isHookEnabled("keyword-detector")
     ? createKeywordDetectorHook(ctx, contextCollector)
     : null;
-  const contextInjector = createContextInjectorHook(contextCollector);
   const contextInjectorMessagesTransform =
     createContextInjectorMessagesTransformHook(contextCollector);
   const agentUsageReminder = isHookEnabled("agent-usage-reminder")
@@ -327,7 +325,6 @@ const OhMyOpenCodePlugin: Plugin = async (ctx) => {
 
       await keywordDetector?.["chat.message"]?.(input, output);
       await claudeCodeHooks["chat.message"]?.(input, output);
-      await contextInjector["chat.message"]?.(input, output);
       await autoSlashCommand?.["chat.message"]?.(input, output);
       await startWork?.["chat.message"]?.(input, output);