feat(hooks): add sisyphus-junior-notepad hook for conditional notepad rules injection (#1092)

* refactor(shared): extract isCallerOrchestrator to session-utils

* refactor(atlas): use shared isCallerOrchestrator, change to prepend

* refactor(prometheus-md-only): change to prepend pattern

* refactor(sisyphus-junior): remove Work_Context (moved to hook)

* feat(hooks): add sisyphus-junior-notepad hook

* fix(shared): replace dynamic require with static import in session-utils

- Change from dynamic require to static import for better bundler compatibility
- Fix import path: ../../features -> ../features
- Add barrel export to src/shared/index.ts

* feat(hooks): register sisyphus-junior-notepad hook

- Add to HookNameSchema in schema.ts
- Export from hooks/index.ts
- Register with isHookEnabled in index.ts
- Auto-generated schema.json update

---------

Co-authored-by: justsisyphus <justsisyphus@users.noreply.github.com>

src/index.ts

@@ -31,6 +31,7 @@ import {
   createStartWorkHook,
   createAtlasHook,
   createPrometheusMdOnlyHook,
+  createSisyphusJuniorNotepadHook,
   createQuestionLabelTruncatorHook,
 } from "./hooks";
 import {
@@ -204,6 +205,10 @@ const OhMyOpenCodePlugin: Plugin = async (ctx) => {
     ? createPrometheusMdOnlyHook(ctx)
     : null;
 
+  const sisyphusJuniorNotepad = isHookEnabled("sisyphus-junior-notepad")
+    ? createSisyphusJuniorNotepadHook(ctx)
+    : null;
+
   const questionLabelTruncator = createQuestionLabelTruncatorHook();
 
   const taskResumeInfo = createTaskResumeInfoHook();
@@ -495,6 +500,7 @@ const OhMyOpenCodePlugin: Plugin = async (ctx) => {
       await directoryReadmeInjector?.["tool.execute.before"]?.(input, output);
       await rulesInjector?.["tool.execute.before"]?.(input, output);
       await prometheusMdOnly?.["tool.execute.before"]?.(input, output);
+      await sisyphusJuniorNotepad?.["tool.execute.before"]?.(input, output);
       await atlasHook?.["tool.execute.before"]?.(input, output);
 
       if (input.tool === "task") {