refactor(hooks): rename sisyphus-orchestrator to atlas

Hook name is now 'atlas' (not 'atlas-orchestrator'). Directory renamed to src/hooks/atlas/. All references updated.

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-opencode)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

src/hooks/atlas/index.test.ts

@@ -12,8 +12,8 @@ import type { BoulderState } from "../../features/boulder-state"
 
 import { MESSAGE_STORAGE } from "../../features/hook-message-injector"
 
-describe("sisyphus-orchestrator hook", () => {
+describe("atlas hook", () => {
-  const TEST_DIR = join(tmpdir(), "sisyphus-orchestrator-test-" + Date.now())
+   const TEST_DIR = join(tmpdir(), "atlas-test-" + Date.now())
   const SISYPHUS_DIR = join(TEST_DIR, ".sisyphus")
 
   function createMockPluginInput(overrides?: { promptMock?: ReturnType<typeof mock> }) {
@@ -85,8 +85,8 @@ describe("sisyphus-orchestrator hook", () => {
       expect(output.output).toBe("Original output")
     })
 
-    test("should not transform when caller is not orchestrator-sisyphus", async () => {
+     test("should not transform when caller is not atlas", async () => {
-      // #given - boulder state exists but caller agent in message storage is not orchestrator
+       // #given - boulder state exists but caller agent in message storage is not atlas
        const sessionID = "session-non-orchestrator-test"
        setupMessageStorage(sessionID, "other-agent")
       
@@ -120,10 +120,10 @@ describe("sisyphus-orchestrator hook", () => {
       cleanupMessageStorage(sessionID)
     })
 
-    test("should append standalone verification when no boulder state but caller is orchestrator", async () => {
+     test("should append standalone verification when no boulder state but caller is atlas", async () => {
-      // #given - no boulder state, but caller is orchestrator
+       // #given - no boulder state, but caller is atlas
        const sessionID = "session-no-boulder-test"
-      setupMessageStorage(sessionID, "orchestrator-sisyphus")
+       setupMessageStorage(sessionID, "atlas")
       
       const hook = createSisyphusOrchestratorHook(createMockPluginInput())
       const output = {
@@ -146,10 +146,10 @@ describe("sisyphus-orchestrator hook", () => {
       cleanupMessageStorage(sessionID)
     })
 
-    test("should transform output when caller is orchestrator-sisyphus with boulder state", async () => {
+     test("should transform output when caller is atlas with boulder state", async () => {
-      // #given - orchestrator-sisyphus caller with boulder state
+       // #given - atlas caller with boulder state
        const sessionID = "session-transform-test"
-      setupMessageStorage(sessionID, "orchestrator-sisyphus")
+       setupMessageStorage(sessionID, "atlas")
       
       const planPath = join(TEST_DIR, "test-plan.md")
       writeFileSync(planPath, "# Plan\n- [ ] Task 1\n- [x] Task 2")
@@ -186,9 +186,9 @@ describe("sisyphus-orchestrator hook", () => {
     })
 
      test("should still transform when plan is complete (shows progress)", async () => {
-      // #given - boulder state with complete plan, orchestrator caller
+       // #given - boulder state with complete plan, atlas caller
        const sessionID = "session-complete-plan-test"
-      setupMessageStorage(sessionID, "orchestrator-sisyphus")
+       setupMessageStorage(sessionID, "atlas")
       
       const planPath = join(TEST_DIR, "complete-plan.md")
       writeFileSync(planPath, "# Plan\n- [x] Task 1\n- [x] Task 2")
@@ -223,9 +223,9 @@ describe("sisyphus-orchestrator hook", () => {
     })
 
      test("should append session ID to boulder state if not present", async () => {
-      // #given - boulder state without session-append-test, orchestrator caller
+       // #given - boulder state without session-append-test, atlas caller
        const sessionID = "session-append-test"
-      setupMessageStorage(sessionID, "orchestrator-sisyphus")
+       setupMessageStorage(sessionID, "atlas")
       
       const planPath = join(TEST_DIR, "test-plan.md")
       writeFileSync(planPath, "# Plan\n- [ ] Task 1")
@@ -259,9 +259,9 @@ describe("sisyphus-orchestrator hook", () => {
     })
 
      test("should not duplicate existing session ID", async () => {
-      // #given - boulder state already has session-dup-test, orchestrator caller
+       // #given - boulder state already has session-dup-test, atlas caller
        const sessionID = "session-dup-test"
-      setupMessageStorage(sessionID, "orchestrator-sisyphus")
+       setupMessageStorage(sessionID, "atlas")
       
       const planPath = join(TEST_DIR, "test-plan.md")
       writeFileSync(planPath, "# Plan\n- [ ] Task 1")
@@ -296,9 +296,9 @@ describe("sisyphus-orchestrator hook", () => {
     })
 
      test("should include boulder.json path and notepad path in transformed output", async () => {
-      // #given - boulder state, orchestrator caller
+       // #given - boulder state, atlas caller
        const sessionID = "session-path-test"
-      setupMessageStorage(sessionID, "orchestrator-sisyphus")
+       setupMessageStorage(sessionID, "atlas")
       
       const planPath = join(TEST_DIR, "my-feature.md")
       writeFileSync(planPath, "# Plan\n- [ ] Task 1\n- [ ] Task 2\n- [x] Task 3")
@@ -333,9 +333,9 @@ describe("sisyphus-orchestrator hook", () => {
     })
 
      test("should include resume and checkbox instructions in reminder", async () => {
-      // #given - boulder state, orchestrator caller
+       // #given - boulder state, atlas caller
        const sessionID = "session-resume-test"
-      setupMessageStorage(sessionID, "orchestrator-sisyphus")
+       setupMessageStorage(sessionID, "atlas")
       
       const planPath = join(TEST_DIR, "test-plan.md")
       writeFileSync(planPath, "# Plan\n- [ ] Task 1")
@@ -373,7 +373,7 @@ describe("sisyphus-orchestrator hook", () => {
       const ORCHESTRATOR_SESSION = "orchestrator-write-test"
 
        beforeEach(() => {
-        setupMessageStorage(ORCHESTRATOR_SESSION, "orchestrator-sisyphus")
+         setupMessageStorage(ORCHESTRATOR_SESSION, "atlas")
        })
 
       afterEach(() => {
@@ -601,7 +601,7 @@ describe("sisyphus-orchestrator hook", () => {
          getMainSessionID: () => MAIN_SESSION_ID,
          subagentSessions: new Set<string>(),
        }))
-      setupMessageStorage(MAIN_SESSION_ID, "orchestrator-sisyphus")
+       setupMessageStorage(MAIN_SESSION_ID, "atlas")
      })
 
     afterEach(() => {
@@ -830,8 +830,8 @@ describe("sisyphus-orchestrator hook", () => {
       expect(callArgs.body.parts[0].text).toContain("2 remaining")
     })
 
-    test("should not inject when last agent is not orchestrator-sisyphus", async () => {
+     test("should not inject when last agent is not atlas", async () => {
-      // #given - boulder state with incomplete plan, but last agent is NOT orchestrator-sisyphus
+       // #given - boulder state with incomplete plan, but last agent is NOT atlas
        const planPath = join(TEST_DIR, "test-plan.md")
        writeFileSync(planPath, "# Plan\n- [ ] Task 1\n- [ ] Task 2")
 
@@ -843,7 +843,7 @@ describe("sisyphus-orchestrator hook", () => {
        }
        writeBoulderState(TEST_DIR, state)
 
-      // #given - last agent is NOT orchestrator-sisyphus
+       // #given - last agent is NOT atlas
        cleanupMessageStorage(MAIN_SESSION_ID)
        setupMessageStorage(MAIN_SESSION_ID, "Sisyphus")
 
@@ -858,7 +858,7 @@ describe("sisyphus-orchestrator hook", () => {
          },
        })
 
-      // #then - should NOT call prompt because agent is not orchestrator-sisyphus
+       // #then - should NOT call prompt because agent is not atlas
        expect(mockInput._promptMock).not.toHaveBeenCalled()
      })
 

src/hooks/atlas/index.ts

@@ -13,7 +13,7 @@ import { log } from "../../shared/logger"
 import { createSystemDirective, SYSTEM_DIRECTIVE_PREFIX, SystemDirectiveTypes } from "../../shared/system-directive"
 import type { BackgroundManager } from "../../features/background-agent"
 
-export const HOOK_NAME = "sisyphus-orchestrator"
+export const HOOK_NAME = "atlas"
 
 /**
  * Cross-platform check if a path is inside .sisyphus/ directory.
@@ -111,7 +111,7 @@ const ORCHESTRATOR_DELEGATION_REQUIRED = `
 
 **STOP. YOU ARE VIOLATING ORCHESTRATOR PROTOCOL.**
 
-You (orchestrator-sisyphus) are attempting to directly modify a file outside \`.sisyphus/\`.
+You (atlas) are attempting to directly modify a file outside \`.sisyphus/\`.
 
 **Path attempted:** $FILE_PATH
 
@@ -397,8 +397,8 @@ function isCallerOrchestrator(sessionID?: string): boolean {
    const messageDir = getMessageDir(sessionID)
    if (!messageDir) return false
    const nearest = findNearestMessageWithFields(messageDir)
-  return nearest?.agent === "orchestrator-sisyphus"
+   return nearest?.agent === "atlas"
-}
+ }
 
 interface SessionState {
   lastEventWasAbortError?: boolean
@@ -496,7 +496,7 @@ export function createSisyphusOrchestratorHook(
        await ctx.client.session.prompt({
          path: { id: sessionID },
          body: {
-          agent: "orchestrator-sisyphus",
+           agent: "atlas",
            ...(model !== undefined ? { model } : {}),
            parts: [{ type: "text", text: prompt }],
          },

src/hooks/index.ts

@@ -28,5 +28,5 @@ export { createEditErrorRecoveryHook } from "./edit-error-recovery";
 export { createPrometheusMdOnlyHook } from "./prometheus-md-only";
 export { createTaskResumeInfoHook } from "./task-resume-info";
 export { createStartWorkHook } from "./start-work";
-export { createSisyphusOrchestratorHook } from "./sisyphus-orchestrator";
+export { createSisyphusOrchestratorHook } from "./atlas";
 export { createDelegateTaskRetryHook } from "./delegate-task-retry";

src/tools/delegate-task/constants.ts

@@ -207,6 +207,10 @@ export const DEFAULT_CATEGORIES: Record<string, CategoryConfig> = {
   },
 }
 
+export const CATEGORY_MODEL_CATALOG: Record<string, { model: string; variant?: string }> = {
+  ultrabrain: { model: "openai/gpt-5.2-codex", variant: "xhigh" },
+}
+
 export const CATEGORY_PROMPT_APPENDS: Record<string, string> = {
   "visual-engineering": VISUAL_CATEGORY_PROMPT_APPEND,
   ultrabrain: STRATEGIC_CATEGORY_PROMPT_APPEND,

src/tools/delegate-task/tools.ts

@@ -4,7 +4,7 @@ import { join } from "node:path"
 import type { BackgroundManager } from "../../features/background-agent"
 import type { DelegateTaskArgs } from "./types"
 import type { CategoryConfig, CategoriesConfig, GitMasterConfig } from "../../config/schema"
-import { DELEGATE_TASK_DESCRIPTION, DEFAULT_CATEGORIES, CATEGORY_PROMPT_APPENDS } from "./constants"
+import { DELEGATE_TASK_DESCRIPTION, DEFAULT_CATEGORIES, CATEGORY_PROMPT_APPENDS, CATEGORY_MODEL_CATALOG } from "./constants"
 import { findNearestMessageWithFields, findFirstMessageWithAgent, MESSAGE_STORAGE } from "../../features/hook-message-injector"
 import { resolveMultipleSkillsAsync } from "../../features/opencode-skill-loader/skill-content"
 import { discoverSkills } from "../../features/opencode-skill-loader"