feat: Make /init an interactive flow conducted by the primary agent [LET-7891] (#1356)

src/cli/App.tsx

@@ -224,11 +224,9 @@ import {
 import { formatCompact } from "./helpers/format";
 import { parsePatchOperations } from "./helpers/formatArgsDisplay";
 import {
-  buildLegacyInitMessage,
+  buildInitMessage,
-  buildMemoryInitRuntimePrompt,
   fireAutoInit,
   gatherGitContext,
-  hasActiveInitSubagent,
 } from "./helpers/initCommand";
 import {
   getReflectionSettings,
@@ -1711,27 +1709,12 @@ export default function App({
   const [showExitStats, setShowExitStats] = useState(false);
 
   const sharedReminderStateRef = useRef(createSharedReminderState());
-  // Per-agent init progression — survives agent/conversation switches unlike SharedReminderState.
-  const initProgressByAgentRef = useRef(
-    new Map<string, { shallowCompleted: boolean; deepFired: boolean }>(),
-  );
   const systemPromptRecompileByConversationRef = useRef(
     new Map<string, Promise<void>>(),
   );
   const queuedSystemPromptRecompileByConversationRef = useRef(
     new Set<string>(),
   );
-  const updateInitProgress = (
-    forAgentId: string,
-    update: Partial<{ shallowCompleted: boolean; deepFired: boolean }>,
-  ) => {
-    const progress = initProgressByAgentRef.current.get(forAgentId) ?? {
-      shallowCompleted: false,
-      deepFired: false,
-    };
-    Object.assign(progress, update);
-    initProgressByAgentRef.current.set(forAgentId, progress);
-  };
 
   // Track if we've set the conversation summary for this new conversation
   // Initialized to true for resumed conversations (they already have context)
@@ -9261,7 +9244,6 @@ export default function App({
         if (trimmed === "/init") {
           const cmd = commandRunner.start(msg, "Gathering project context...");
 
-          // Check for pending approvals before either path
           const approvalCheck = await checkPendingApprovalsForSlashCommand();
           if (approvalCheck.blocked) {
             cmd.fail(
@@ -9270,97 +9252,24 @@ export default function App({
             return { submitted: false };
           }
 
-          const gitContext = gatherGitContext();
+          // Interactive init: the primary agent conducts the flow,
-
+          // asks the user questions, and runs the initializing-memory skill.
-          if (settingsManager.isMemfsEnabled(agentId)) {
-            // MemFS path: background subagent
-            if (hasActiveInitSubagent()) {
-              cmd.fail(
-                "Memory initialization is already running in the background.",
-              );
-              return { submitted: true };
-            }
-
-            try {
-              const initPrompt = buildMemoryInitRuntimePrompt({
-                agentId,
-                workingDirectory: process.cwd(),
-                memoryDir: getMemoryFilesystemRoot(agentId),
-                gitContext,
-                depth: "deep",
-              });
-
-              const { spawnBackgroundSubagentTask } = await import(
-                "../tools/impl/Task"
-              );
-              spawnBackgroundSubagentTask({
-                subagentType: "init",
-                prompt: initPrompt,
-                description: "Initializing memory",
-                silentCompletion: true,
-                onComplete: async ({ success, error }) => {
-                  const msg = await handleMemorySubagentCompletion(
-                    {
-                      agentId,
-                      conversationId: conversationIdRef.current,
-                      subagentType: "init",
-                      initDepth: "deep",
-                      success,
-                      error,
-                    },
-                    {
-                      recompileByConversation:
-                        systemPromptRecompileByConversationRef.current,
-                      recompileQueuedByConversation:
-                        queuedSystemPromptRecompileByConversationRef.current,
-                      updateInitProgress,
-                      logRecompileFailure: (message) =>
-                        debugWarn("memory", message),
-                    },
-                  );
-                  appendTaskNotificationEvents([msg]);
-                },
-              });
-
-              // Clear pending auto-init only after spawn succeeded
-              autoInitPendingAgentIdsRef.current.delete(agentId);
-
-              cmd.finish(
-                "Learning about you and your codebase in the background. You'll be notified when ready.",
-                true,
-              );
-
-              // TODO: Remove this hack once commandRunner supports a
-              // "silent" finish that skips the reminder callback.
-              // Currently cmd.finish() always enqueues a command-IO
-              // reminder, which leaks the /init context into the
-              // primary agent's next turn and causes it to invoke the
-              // initializing-memory skill itself.
-              const reminders =
-                sharedReminderStateRef.current.pendingCommandIoReminders;
-              const idx = reminders.findIndex((r) => r.input === "/init");
-              if (idx !== -1) {
-                reminders.splice(idx, 1);
-              }
-            } catch (error) {
-              const errorDetails = formatErrorDetails(error, agentId);
-              cmd.fail(
-                `Failed to start memory initialization: ${errorDetails}`,
-              );
-            }
-          } else {
-            // Legacy path: primary agent processConversation
           autoInitPendingAgentIdsRef.current.delete(agentId);
           setCommandRunning(true);
           try {
             cmd.finish(
-                "Assimilating project context and defragmenting memories...",
+              "Building your memory palace... Start a new conversation with `letta --new` to work in parallel.",
               true,
             );
 
-              const initMessage = buildLegacyInitMessage({
+            const gitContext = gatherGitContext();
+            const memoryDir = settingsManager.isMemfsEnabled(agentId)
+              ? getMemoryFilesystemRoot(agentId)
+              : undefined;
+
+            const initMessage = buildInitMessage({
               gitContext,
-                memfsSection: "",
+              memoryDir,
             });
 
             await processConversation([
@@ -9376,7 +9285,6 @@ export default function App({
           } finally {
             setCommandRunning(false);
           }
-          }
           return { submitted: true };
         }
 
@@ -9493,7 +9401,6 @@ export default function App({
                   agentId,
                   conversationId: conversationIdRef.current,
                   subagentType: "init",
-                  initDepth: "shallow",
                   success,
                   error,
                 },
@@ -9502,7 +9409,6 @@ export default function App({
                     systemPromptRecompileByConversationRef.current,
                   recompileQueuedByConversation:
                     queuedSystemPromptRecompileByConversationRef.current,
-                  updateInitProgress,
                   logRecompileFailure: (message) =>
                     debugWarn("memory", message),
                 },
@@ -9632,7 +9538,6 @@ ${SYSTEM_REMINDER_CLOSE}
                     systemPromptRecompileByConversationRef.current,
                   recompileQueuedByConversation:
                     queuedSystemPromptRecompileByConversationRef.current,
-                  updateInitProgress,
                   logRecompileFailure: (message) =>
                     debugWarn("memory", message),
                 },
@@ -9655,72 +9560,10 @@ ${SYSTEM_REMINDER_CLOSE}
           return false;
         }
       };
-      const maybeLaunchDeepInitSubagent = async () => {
-        if (!memfsEnabledForAgent) return false;
-        if (hasActiveInitSubagent()) return false;
-        try {
-          const gitContext = gatherGitContext();
-          const initPrompt = buildMemoryInitRuntimePrompt({
-            agentId,
-            workingDirectory: process.cwd(),
-            memoryDir: getMemoryFilesystemRoot(agentId),
-            gitContext,
-            depth: "deep",
-          });
-          const { spawnBackgroundSubagentTask } = await import(
-            "../tools/impl/Task"
-          );
-          spawnBackgroundSubagentTask({
-            subagentType: "init",
-            prompt: initPrompt,
-            description: "Deep memory initialization",
-            silentCompletion: true,
-            onComplete: async ({ success, error }) => {
-              const msg = await handleMemorySubagentCompletion(
-                {
-                  agentId,
-                  conversationId: conversationIdRef.current,
-                  subagentType: "init",
-                  initDepth: "deep",
-                  success,
-                  error,
-                },
-                {
-                  recompileByConversation:
-                    systemPromptRecompileByConversationRef.current,
-                  recompileQueuedByConversation:
-                    queuedSystemPromptRecompileByConversationRef.current,
-                  updateInitProgress,
-                  logRecompileFailure: (message) =>
-                    debugWarn("memory", message),
-                },
-              );
-              appendTaskNotificationEvents([msg]);
-            },
-          });
-          debugLog("memory", "Auto-launched deep init subagent");
-          return true;
-        } catch (error) {
-          debugWarn(
-            "memory",
-            `Failed to auto-launch deep init subagent: ${
-              error instanceof Error ? error.message : String(error)
-            }`,
-          );
-          return false;
-        }
-      };
       syncReminderStateFromContextTracker(
         sharedReminderStateRef.current,
         contextTrackerRef.current,
       );
-      // Hydrate init progression from the per-agent map into the shared state
-      // so the deep-init provider sees the correct flags for the current agent.
-      const initProgress = initProgressByAgentRef.current.get(agentId);
-      sharedReminderStateRef.current.shallowInitCompleted =
-        initProgress?.shallowCompleted ?? false;
-      sharedReminderStateRef.current.deepInitFired =
-        initProgress?.deepFired ?? false;
       const { getSkillSources } = await import("../agent/context");
       const { parts: sharedReminderParts } = await buildSharedReminderParts({
         mode: "interactive",
@@ -9736,7 +9579,6 @@ ${SYSTEM_REMINDER_CLOSE}
         skillSources: getSkillSources(),
         resolvePlanModeReminder: getPlanModeReminder,
         maybeLaunchReflectionSubagent,
-        maybeLaunchDeepInitSubagent,
       });
       for (const part of sharedReminderParts) {
         reminderParts.push(part);

src/cli/helpers/initCommand.ts

@@ -76,7 +76,7 @@ ${recentCommits}
   }
 }
 
-// ── Depth instructions ────────────────────────────────────
+// ── Shallow init (background subagent) ───────────────────
 
 const SHALLOW_INSTRUCTIONS = `
 Shallow init — fast project basics only (~5 tool calls max):
@@ -87,25 +87,13 @@ Shallow init — fast project basics only (~5 tool calls max):
 - Skip: deep directory exploration, architecture mapping, config analysis, historical sessions, persona files, reflection/checkpoint phase
 `.trim();
 
-const DEEP_INSTRUCTIONS = `
+/** Prompt for the background shallow-init subagent. */
-Deep init — full exploration (follow the initializing-memory skill fully):
+export function buildShallowInitPrompt(args: {
-- Read all existing memory files first — do NOT recreate what already exists
-- Then follow the full initializing-memory skill as your operating guide
-- Expand and deepen existing shallow files, add new ones to reach 15-25 target
-- If shallow init already ran, build on its output rather than starting over
-`.trim();
-
-// ── Prompt builders ────────────────────────────────────────
-
-/** Prompt for the background init subagent (MemFS path). */
-export function buildMemoryInitRuntimePrompt(args: {
   agentId: string;
   workingDirectory: string;
   memoryDir: string;
   gitContext: string;
-  depth?: "shallow" | "deep";
 }): string {
-  const depth = args.depth ?? "deep";
   return `
 The user ran /init for the current project.
 
@@ -113,7 +101,7 @@ Runtime context:
 - parent_agent_id: ${args.agentId}
 - working_directory: ${args.workingDirectory}
 - memory_dir: ${args.memoryDir}
-- research_depth: ${depth}
+- research_depth: shallow
 
 Git/project context:
 ${args.gitContext}
@@ -121,7 +109,7 @@ ${args.gitContext}
 Task:
 Initialize or reorganize the parent agent's filesystem-backed memory for this project.
 
-${depth === "shallow" ? SHALLOW_INSTRUCTIONS : DEEP_INSTRUCTIONS}
+${SHALLOW_INSTRUCTIONS}
 
 Instructions:
 - Use the pre-loaded initializing-memory skill as your operating guide
@@ -148,12 +136,11 @@ export async function fireAutoInit(
   if (!settingsManager.isMemfsEnabled(agentId)) return false;
 
   const gitContext = gatherGitContext();
-  const initPrompt = buildMemoryInitRuntimePrompt({
+  const initPrompt = buildShallowInitPrompt({
     agentId,
     workingDirectory: process.cwd(),
     memoryDir: getMemoryFilesystemRoot(agentId),
     gitContext,
-    depth: "shallow",
   });
 
   const { spawnBackgroundSubagentTask } = await import("../../tools/impl/Task");
@@ -168,14 +155,20 @@ export async function fireAutoInit(
   return true;
 }
 
-/** Message for the primary agent via processConversation (legacy non-MemFS path). */
+// ── Interactive init (primary agent) ─────────────────────
-export function buildLegacyInitMessage(args: {
+
+/** Message for the primary agent via processConversation when user runs /init. */
+export function buildInitMessage(args: {
   gitContext: string;
-  memfsSection: string;
+  memoryDir?: string;
 }): string {
+  const memfsSection = args.memoryDir
+    ? `\n## Memory filesystem\n\nMemory filesystem is enabled. Memory directory: \`${args.memoryDir}\`\n`
+    : "";
+
   return `${SYSTEM_REMINDER_OPEN}
 The user has requested memory initialization via /init.
-${args.memfsSection}
+${memfsSection}
 ## 1. Invoke the initializing-memory skill
 
 Use the \`Skill\` tool with \`skill: "initializing-memory"\` to load the comprehensive instructions for memory initialization.

src/cli/helpers/memorySubagentCompletion.ts

@@ -4,71 +4,41 @@ import {
 } from "../../agent/modify";
 
 export type MemorySubagentType = "init" | "reflection";
-export type MemoryInitDepth = "shallow" | "deep";
-
-export interface MemoryInitProgressUpdate {
-  shallowCompleted: boolean;
-  deepFired: boolean;
-}
 
 type RecompileAgentSystemPromptFn = (
   conversationId: string,
   options?: RecompileAgentSystemPromptOptions,
 ) => Promise<string>;
 
-export type MemorySubagentCompletionArgs =
+export interface MemorySubagentCompletionArgs {
-  | {
   agentId: string;
   conversationId: string;
-      subagentType: "init";
+  subagentType: MemorySubagentType;
-      initDepth: MemoryInitDepth;
   success: boolean;
   error?: string;
-    }
+}
-  | {
-      agentId: string;
-      conversationId: string;
-      subagentType: "reflection";
-      initDepth?: never;
-      success: boolean;
-      error?: string;
-    };
 
 export interface MemorySubagentCompletionDeps {
   recompileByConversation: Map<string, Promise<void>>;
   recompileQueuedByConversation: Set<string>;
-  updateInitProgress: (
-    agentId: string,
-    update: Partial<MemoryInitProgressUpdate>,
-  ) => void;
   logRecompileFailure?: (message: string) => void;
   recompileAgentSystemPromptImpl?: RecompileAgentSystemPromptFn;
 }
 
 /**
- * Finalize a memory-writing subagent by updating init progress, recompiling the
+ * Finalize a memory-writing subagent by recompiling the parent agent's
- * parent agent's system prompt, and returning the user-facing completion text.
+ * system prompt and returning the user-facing completion text.
  */
 export async function handleMemorySubagentCompletion(
   args: MemorySubagentCompletionArgs,
   deps: MemorySubagentCompletionDeps,
 ): Promise<string> {
-  const { agentId, conversationId, subagentType, initDepth, success, error } =
+  const { agentId, conversationId, subagentType, success, error } = args;
-    args;
   const recompileAgentSystemPromptFn =
     deps.recompileAgentSystemPromptImpl ?? recompileAgentSystemPrompt;
   let recompileError: string | null = null;
 
   if (success) {
-    if (subagentType === "init") {
-      deps.updateInitProgress(
-        agentId,
-        initDepth === "shallow"
-          ? { shallowCompleted: true }
-          : { deepFired: true },
-      );
-    }
-
     try {
       let inFlight = deps.recompileByConversation.get(conversationId);
 
@@ -106,9 +76,7 @@ export async function handleMemorySubagentCompletion(
     if (subagentType === "reflection") {
       return `Tried to reflect, but got lost in the palace: ${normalizedError}`;
     }
-    return initDepth === "deep"
+    return `Memory initialization failed: ${normalizedError}`;
-      ? `Deep memory initialization failed: ${normalizedError}`
-      : `Memory initialization failed: ${normalizedError}`;
   }
 
   const baseMessage =

src/reminders/catalog.ts

@@ -12,7 +12,6 @@ export type SharedReminderId =
   | "plan-mode"
   | "reflection-step-count"
   | "reflection-compaction"
-  | "deep-init"
   | "command-io"
   | "toolset-change"
   | "auto-init";
@@ -71,12 +70,6 @@ export const SHARED_REMINDER_CATALOG: ReadonlyArray<SharedReminderDefinition> =
         "Compaction-triggered reflection reminder/auto-launch behavior",
       modes: ["interactive", "headless-one-shot", "headless-bidirectional"],
     },
-    {
-      id: "deep-init",
-      description:
-        "Auto-launch deep memory init after shallow init + turn gate",
-      modes: ["interactive"],
-    },
     {
       id: "command-io",
       description: "Recent slash command input/output context",

src/reminders/engine.ts

@@ -39,7 +39,6 @@ export interface SharedReminderContext {
   maybeLaunchReflectionSubagent?: (
     triggerSource: ReflectionTriggerSource,
   ) => Promise<boolean>;
-  maybeLaunchDeepInitSubagent?: () => Promise<boolean>;
 }
 
 export type ReminderTextPart = { type: "text"; text: string };
@@ -213,29 +212,6 @@ async function buildAutoInitReminder(
   return AUTO_INIT_REMINDER;
 }
 
-// Disabled: deep init at turn 8 + reflection at turn 10 is too chaotic.
-// Re-enable once both subagent prompts are tuned to coexist.
-const DEEP_INIT_AUTO_LAUNCH_ENABLED = false;
-
-async function maybeLaunchDeepInit(
-  context: SharedReminderContext,
-): Promise<string | null> {
-  if (!DEEP_INIT_AUTO_LAUNCH_ENABLED) return null;
-  if (!context.state.shallowInitCompleted) return null;
-  if (context.state.deepInitFired) return null;
-  if (context.state.turnCount < 8) return null;
-
-  const memfsEnabled = settingsManager.isMemfsEnabled(context.agent.id);
-  if (!memfsEnabled) return null;
-
-  if (context.maybeLaunchDeepInitSubagent) {
-    // Don't latch deepInitFired here — it's set in the onComplete callback
-    // only on success, so a failed deep init allows automatic retry.
-    await context.maybeLaunchDeepInitSubagent();
-  }
-  return null;
-}
-
 const MAX_COMMAND_REMINDERS_PER_TURN = 10;
 const MAX_TOOLSET_REMINDERS_PER_TURN = 5;
 const MAX_COMMAND_INPUT_CHARS = 2000;
@@ -349,7 +325,6 @@ export const sharedReminderProviders: Record<
   "plan-mode": buildPlanModeReminder,
   "reflection-step-count": buildReflectionStepReminder,
   "reflection-compaction": buildReflectionCompactionReminder,
-  "deep-init": maybeLaunchDeepInit,
   "command-io": buildCommandIoReminder,
   "toolset-change": buildToolsetChangeReminder,
   "auto-init": buildAutoInitReminder,

src/reminders/state.ts

@@ -28,8 +28,6 @@ export interface SharedReminderState {
   pendingAutoInitReminder: boolean;
   pendingCommandIoReminders: CommandIoReminder[];
   pendingToolsetChangeReminders: ToolsetChangeReminder[];
-  shallowInitCompleted: boolean;
-  deepInitFired: boolean;
 }
 
 export function createSharedReminderState(): SharedReminderState {
@@ -42,8 +40,6 @@ export function createSharedReminderState(): SharedReminderState {
     pendingAutoInitReminder: false,
     pendingCommandIoReminders: [],
     pendingToolsetChangeReminders: [],
-    shallowInitCompleted: false,
-    deepInitFired: false,
   };
 }
 

src/tests/cli/auto-init.test.ts

@@ -95,23 +95,22 @@ describe("auto-init lifecycle guards", () => {
     expect(setDelete).toBeGreaterThan(firedCheck);
   });
 
-  test("manual /init clears pending auto-init for current agent after spawn", () => {
+  test("manual /init clears pending auto-init for current agent", () => {
     const appSource = readSource("../../cli/App.tsx");
 
-    // The /init handler must delete the current agent from the pending set,
+    // The /init handler must delete the current agent from the pending set
-    // but only after the background subagent has been spawned (inside the try).
+    // before the interactive processConversation call.
     const initHandlerIdx = appSource.indexOf('trimmed === "/init"');
     expect(initHandlerIdx).toBeGreaterThan(-1);
 
-    // Search from the /init handler to the end of the block
     const afterInit = appSource.slice(initHandlerIdx);
-    const spawnIdx = afterInit.indexOf("spawnBackgroundSubagentTask({");
     const deleteIdx = afterInit.indexOf(
       "autoInitPendingAgentIdsRef.current.delete(agentId)",
     );
-    expect(spawnIdx).toBeGreaterThan(-1);
+    const processIdx = afterInit.indexOf("processConversation(");
     expect(deleteIdx).toBeGreaterThan(-1);
-    expect(deleteIdx).toBeGreaterThan(spawnIdx);
+    expect(processIdx).toBeGreaterThan(-1);
+    expect(deleteIdx).toBeLessThan(processIdx);
   });
 
   test("fireAutoInit returns false (not throw) when init subagent is active", () => {

src/tests/cli/init-background-subagent.test.ts

@@ -1,46 +1,38 @@
 import { describe, expect, test } from "bun:test";
 import { readFileSync } from "node:fs";
 import { fileURLToPath } from "node:url";
-import { buildMemoryInitRuntimePrompt } from "../../cli/helpers/initCommand";
+import {
+  buildInitMessage,
+  buildShallowInitPrompt,
+} from "../../cli/helpers/initCommand";
 
-describe("init background subagent wiring", () => {
+describe("init wiring", () => {
   const readSource = (relativePath: string) =>
     readFileSync(
       fileURLToPath(new URL(relativePath, import.meta.url)),
       "utf-8",
     );
 
-  test("App.tsx checks pending approvals before either branch", () => {
+  test("App.tsx checks pending approvals before /init runs", () => {
     const appSource = readSource("../../cli/App.tsx");
 
-    // The approval check must appear before the MemFS branch
     const approvalIdx = appSource.indexOf(
       "checkPendingApprovalsForSlashCommand",
       appSource.indexOf('trimmed === "/init"'),
     );
-    const memfsBranchIdx = appSource.indexOf(
+    const initMessageIdx = appSource.indexOf(
-      "isMemfsEnabled",
+      "buildInitMessage",
       appSource.indexOf('trimmed === "/init"'),
     );
     expect(approvalIdx).toBeGreaterThan(-1);
-    expect(memfsBranchIdx).toBeGreaterThan(-1);
+    expect(initMessageIdx).toBeGreaterThan(-1);
-    expect(approvalIdx).toBeLessThan(memfsBranchIdx);
+    expect(approvalIdx).toBeLessThan(initMessageIdx);
   });
 
-  test("App.tsx branches on MemFS: background subagent vs legacy processConversation", () => {
+  test("App.tsx uses processConversation for /init", () => {
     const appSource = readSource("../../cli/App.tsx");
 
-    // MemFS path — background subagent
+    expect(appSource).toContain("buildInitMessage({");
-    expect(appSource).toContain("hasActiveInitSubagent()");
-    expect(appSource).toContain("buildMemoryInitRuntimePrompt({");
-    expect(appSource).toContain("spawnBackgroundSubagentTask({");
-    expect(appSource).toContain('subagentType: "init"');
-    expect(appSource).toContain("silentCompletion: true");
-    expect(appSource).toContain("appendTaskNotificationEvents(");
-    expect(appSource).toContain("Learning about you and your codebase");
-
-    // Legacy non-MemFS path — primary agent
-    expect(appSource).toContain("buildLegacyInitMessage({");
     expect(appSource).toContain("processConversation(");
   });
 
@@ -49,10 +41,8 @@ describe("init background subagent wiring", () => {
 
     expect(helperSource).toContain("export function hasActiveInitSubagent(");
     expect(helperSource).toContain("export function gatherGitContext()");
-    expect(helperSource).toContain(
+    expect(helperSource).toContain("export function buildShallowInitPrompt(");
-      "export function buildMemoryInitRuntimePrompt(",
+    expect(helperSource).toContain("export function buildInitMessage(");
-    );
-    expect(helperSource).toContain("export function buildLegacyInitMessage(");
   });
 
   test("init.md exists as a builtin subagent", () => {
@@ -79,36 +69,28 @@ describe("init background subagent wiring", () => {
     gitContext: "## Git context\nsome git info",
   };
 
-  test('buildMemoryInitRuntimePrompt includes "research_depth: shallow" when depth is "shallow"', () => {
+  test("buildShallowInitPrompt produces shallow-only prompt", () => {
-    const prompt = buildMemoryInitRuntimePrompt({
+    const prompt = buildShallowInitPrompt(baseArgs);
-      ...baseArgs,
-      depth: "shallow",
-    });
     expect(prompt).toContain("research_depth: shallow");
     expect(prompt).toContain("Shallow init");
     expect(prompt).not.toContain("Deep init");
   });
 
-  test('buildMemoryInitRuntimePrompt includes "research_depth: deep" when depth is "deep"', () => {
+  test("buildInitMessage includes memoryDir when provided", () => {
-    const prompt = buildMemoryInitRuntimePrompt({
+    const msg = buildInitMessage({
-      ...baseArgs,
+      gitContext: "## Git\nsome info",
-      depth: "deep",
+      memoryDir: "/tmp/.memory",
     });
-    expect(prompt).toContain("research_depth: deep");
+    expect(msg).toContain("Memory filesystem is enabled");
-    expect(prompt).toContain("Deep init");
+    expect(msg).toContain("/tmp/.memory");
-    expect(prompt).not.toContain("Shallow init");
+    expect(msg).toContain("initializing-memory");
   });
 
-  test('buildMemoryInitRuntimePrompt defaults to "deep" when depth is omitted', () => {
+  test("buildInitMessage works without memoryDir", () => {
-    const prompt = buildMemoryInitRuntimePrompt(baseArgs);
+    const msg = buildInitMessage({
-    expect(prompt).toContain("research_depth: deep");
+      gitContext: "## Git\nsome info",
-    expect(prompt).toContain("Deep init");
     });
-
+    expect(msg).not.toContain("Memory filesystem");
-  test("App.tsx contains maybeLaunchDeepInitSubagent", () => {
+    expect(msg).toContain("initializing-memory");
-    const appSource = readSource("../../cli/App.tsx");
-    expect(appSource).toContain("maybeLaunchDeepInitSubagent");
-    expect(appSource).toContain("Deep memory initialization");
-    expect(appSource).toContain('depth: "deep"');
   });
 });

src/tests/cli/memory-subagent-recompile-wiring.test.ts

@@ -24,42 +24,24 @@ describe("memory subagent recompile handling", () => {
     );
   });
 
-  test("updates init progress and recompiles after successful shallow init", async () => {
+  test("recompiles system prompt after successful init", async () => {
-    const progressUpdates: Array<{
-      agentId: string;
-      update: Record<string, boolean>;
-    }> = [];
-
     const message = await handleMemorySubagentCompletion(
       {
         agentId: "agent-init-1",
         conversationId: "conv-init-1",
         subagentType: "init",
-        initDepth: "shallow",
         success: true,
       },
       {
         recompileByConversation: new Map(),
         recompileQueuedByConversation: new Set(),
         recompileAgentSystemPromptImpl: recompileAgentSystemPromptMock,
-        updateInitProgress: (agentId, update) => {
-          progressUpdates.push({
-            agentId,
-            update: update as Record<string, boolean>,
-          });
-        },
       },
     );
 
     expect(message).toBe(
       "Built a memory palace of you. Visit it with /palace.",
     );
-    expect(progressUpdates).toEqual([
-      {
-        agentId: "agent-init-1",
-        update: { shallowCompleted: true },
-      },
-    ]);
     expect(recompileAgentSystemPromptMock).toHaveBeenCalledWith(
       "conv-init-1",
       {},
@@ -79,7 +61,6 @@ describe("memory subagent recompile handling", () => {
       recompileByConversation,
       recompileQueuedByConversation,
       recompileAgentSystemPromptImpl: recompileAgentSystemPromptMock,
-      updateInitProgress: () => {},
     };
 
     const first = handleMemorySubagentCompletion(
@@ -145,7 +126,6 @@ describe("memory subagent recompile handling", () => {
       recompileByConversation: new Map<string, Promise<void>>(),
       recompileQueuedByConversation: new Set<string>(),
       recompileAgentSystemPromptImpl: recompileAgentSystemPromptMock,
-      updateInitProgress: () => {},
     };
 
     const [firstMessage, secondMessage] = await Promise.all([

src/tests/cli/memoryReminder.test.ts

@@ -10,11 +10,6 @@ import {
   reflectionSettingsToLegacyMode,
   shouldFireStepCountTrigger,
 } from "../../cli/helpers/memoryReminder";
-import {
-  type SharedReminderContext,
-  sharedReminderProviders,
-} from "../../reminders/engine";
-import { createSharedReminderState } from "../../reminders/state";
 import { settingsManager } from "../../settings-manager";
 
 const originalGetLocalProjectSettings = settingsManager.getLocalProjectSettings;
@@ -175,121 +170,3 @@ describe("memoryReminder", () => {
     ).toBe(false);
   });
 });
-
-describe("deep-init trigger", () => {
-  const deepInitProvider = sharedReminderProviders["deep-init"];
-
-  function makeContext(
-    overrides: Partial<{
-      shallowInitCompleted: boolean;
-      deepInitFired: boolean;
-      turnCount: number;
-      memfsEnabled: boolean;
-      callback: (() => Promise<boolean>) | undefined;
-    }> = {},
-  ): SharedReminderContext {
-    const state = createSharedReminderState();
-    state.shallowInitCompleted = overrides.shallowInitCompleted ?? false;
-    state.deepInitFired = overrides.deepInitFired ?? false;
-    state.turnCount = overrides.turnCount ?? 0;
-
-    const memfsEnabled = overrides.memfsEnabled ?? true;
-    (settingsManager as typeof settingsManager).isMemfsEnabled = (() =>
-      memfsEnabled) as typeof settingsManager.isMemfsEnabled;
-
-    return {
-      mode: "interactive",
-      agent: { id: "test-agent", name: "test" },
-      state,
-      sessionContextReminderEnabled: false,
-      reflectionSettings: {
-        trigger: "step-count",
-        behavior: "auto-launch",
-        stepCount: 25,
-      },
-      skillSources: [],
-      resolvePlanModeReminder: async () => "",
-      maybeLaunchDeepInitSubagent: overrides.callback,
-    };
-  }
-
-  test("does not fire before turn 8", async () => {
-    let launched = false;
-    const ctx = makeContext({
-      shallowInitCompleted: true,
-      turnCount: 7,
-      callback: async () => {
-        launched = true;
-        return true;
-      },
-    });
-    const result = await deepInitProvider(ctx);
-    expect(result).toBeNull();
-    expect(launched).toBe(false);
-  });
-
-  // Deep init auto-launch is currently disabled (reflection + deep init
-  // at similar turn counts is too chaotic). This test documents the
-  // disabled behavior; re-enable when subagent prompts are tuned.
-  test("is currently disabled — does not launch even when conditions are met", async () => {
-    let launched = false;
-    const ctx = makeContext({
-      shallowInitCompleted: true,
-      turnCount: 8,
-      callback: async () => {
-        launched = true;
-        return true;
-      },
-    });
-    const result = await deepInitProvider(ctx);
-    expect(result).toBeNull();
-    expect(launched).toBe(false);
-  });
-
-  test("does not re-fire once deepInitFired is true", async () => {
-    let launched = false;
-    const ctx = makeContext({
-      shallowInitCompleted: true,
-      deepInitFired: true,
-      turnCount: 10,
-      callback: async () => {
-        launched = true;
-        return true;
-      },
-    });
-    const result = await deepInitProvider(ctx);
-    expect(result).toBeNull();
-    expect(launched).toBe(false);
-  });
-
-  test("does not fire when shallowInitCompleted is false", async () => {
-    let launched = false;
-    const ctx = makeContext({
-      shallowInitCompleted: false,
-      turnCount: 10,
-      callback: async () => {
-        launched = true;
-        return true;
-      },
-    });
-    const result = await deepInitProvider(ctx);
-    expect(result).toBeNull();
-    expect(launched).toBe(false);
-  });
-
-  test("does not fire when memfs is disabled", async () => {
-    let launched = false;
-    const ctx = makeContext({
-      shallowInitCompleted: true,
-      turnCount: 8,
-      memfsEnabled: false,
-      callback: async () => {
-        launched = true;
-        return true;
-      },
-    });
-    const result = await deepInitProvider(ctx);
-    expect(result).toBeNull();
-    expect(launched).toBe(false);
-  });
-});