merge: push 직전 최신 main을 턴 실패 개인 기록 작업에 반영

app/gateway-api/src/orchestrator/gatewayOrchestrator.ts

@@ -44,7 +44,11 @@ import {
     writeProfileReleaseSource,
     type ProfileReleaseSource,
 } from './profileReleaseSource.js';
-import type { GitWorkspaceManager } from './workspaceManager.js';
+import {
+    DEFAULT_MANAGED_WORKSPACE_KEEP_NEWEST,
+    DEFAULT_MANAGED_WORKSPACE_RETENTION_MS,
+    type GitWorkspaceManager,
+} from './workspaceManager.js';
 import type { AdminSeedUser } from './seedProfileDatabase.js';
 import { assertReleaseComponents, readReleaseManifest } from './releaseManifest.js';
 
@@ -73,6 +77,8 @@ export interface GatewayOrchestratorOptions {
     cancelGame?: typeof defaultCancelGame;
 }
 
+const WORKSPACE_CLEANUP_INTERVAL_MS = 24 * 60 * 60 * 1_000;
+
 export interface ProfileRuntimeState {
     frontendRunning: boolean;
     apiRunning: boolean;
@@ -629,11 +635,13 @@ export class GatewayOrchestrator implements GatewayOrchestratorHandle {
     private scheduleTimer?: NodeJS.Timeout;
     private buildTimer?: NodeJS.Timeout;
     private adminActionTimer?: NodeJS.Timeout;
+    private workspaceCleanupTimer?: NodeJS.Timeout;
     private reconcileInFlight = false;
     private scheduleInFlight = false;
     private buildInFlight = false;
     private adminActionInFlight = false;
     private operationInFlight = false;
+    private workspaceCleanupInFlight = false;
     private activeOperationAbortSignal?: AbortSignal;
     private readonly resetInFlight = new Set<string>();
     private readonly operationLeaseOwner = randomUUID();
@@ -714,7 +722,7 @@ export class GatewayOrchestrator implements GatewayOrchestratorHandle {
     start(): void {
         this.stopping = false;
         this.trackTask(this.reconcileNow());
-        this.trackTask(this.runOperationsNow());
+        this.trackTask(this.runOperationsNow().then(() => this.cleanupWorkspacesScheduled()));
         this.trackTask(this.runAdminActionsNow());
         this.reconcileTimer = setInterval(() => this.trackTask(this.reconcileNow()), this.reconcileIntervalMs);
         this.scheduleTimer = setInterval(() => this.trackTask(this.runScheduleNow()), this.scheduleIntervalMs);
@@ -723,6 +731,10 @@ export class GatewayOrchestrator implements GatewayOrchestratorHandle {
             this.trackTask(this.runOperationsNow());
             this.trackTask(this.runAdminActionsNow());
         }, this.adminActionIntervalMs);
+        this.workspaceCleanupTimer = setInterval(
+            () => this.trackTask(this.cleanupWorkspacesScheduled()),
+            WORKSPACE_CLEANUP_INTERVAL_MS
+        );
     }
 
     async stop(): Promise<void> {
@@ -747,6 +759,9 @@ export class GatewayOrchestrator implements GatewayOrchestratorHandle {
         if (this.adminActionTimer) {
             clearInterval(this.adminActionTimer);
         }
+        if (this.workspaceCleanupTimer) {
+            clearInterval(this.workspaceCleanupTimer);
+        }
         await Promise.allSettled([...this.inFlightTasks]);
     }
 
@@ -903,7 +918,7 @@ export class GatewayOrchestrator implements GatewayOrchestratorHandle {
     }
 
     async runBuildQueueNow(): Promise<void> {
-        if (this.stopping || this.buildInFlight) {
+        if (this.stopping || this.buildInFlight || this.workspaceCleanupInFlight) {
             return;
         }
         this.buildInFlight = true;
@@ -965,7 +980,7 @@ export class GatewayOrchestrator implements GatewayOrchestratorHandle {
     }
 
     async runOperationsNow(): Promise<void> {
-        if (this.stopping || this.operationInFlight || this.buildInFlight) {
+        if (this.stopping || this.operationInFlight || this.buildInFlight || this.workspaceCleanupInFlight) {
             return;
         }
         this.operationInFlight = true;
@@ -2160,83 +2175,56 @@ export class GatewayOrchestrator implements GatewayOrchestratorHandle {
     }
 
     async cleanupStaleWorkspaces(): Promise<{ removed: string[]; skipped: string[] }> {
-        const profiles = await this.repository.listProfiles();
-        const cutoff = this.computeCutoffDate(6);
-        const workspaceMap = new Map<string, { profileNames: string[]; lastUsedAt?: Date; hasActiveBuild: boolean }>();
-        for (const profile of profiles) {
-            const workspace = profile.buildWorkspace;
-            if (!workspace) {
-                continue;
-            }
-            const entry = workspaceMap.get(workspace) ?? {
-                profileNames: [],
-                lastUsedAt: undefined,
-                hasActiveBuild: false,
-            };
-            entry.profileNames.push(profile.profileName);
-            if (profile.buildLastUsedAt) {
-                const usedAt = new Date(profile.buildLastUsedAt);
-                if (!entry.lastUsedAt || usedAt > entry.lastUsedAt) {
-                    entry.lastUsedAt = usedAt;
+        if (this.buildInFlight || this.operationInFlight || this.workspaceCleanupInFlight) {
+            const managedWorkspaces = await this.workspaceManager.listManagedWorkspaces();
+            return { removed: [], skipped: managedWorkspaces.map((workspace) => workspace.root) };
+        }
+        this.workspaceCleanupInFlight = true;
+        try {
+            const managedWorkspaces = await this.workspaceManager.listManagedWorkspaces();
+            const profiles = await this.repository.listProfiles();
+            const protectedWorkspaces = new Set<string>();
+            for (const profile of profiles) {
+                if (profile.buildWorkspace) {
+                    protectedWorkspaces.add(path.resolve(profile.buildWorkspace));
+                }
+                if (profile.buildCommitSha && (profile.buildStatus === 'RUNNING' || profile.buildStatus === 'QUEUED')) {
+                    protectedWorkspaces.add(
+                        path.resolve(this.workspaceManager.workspacePathForCommit(profile.buildCommitSha))
+                    );
                 }
             }
-            if (profile.buildStatus === 'RUNNING' || profile.buildStatus === 'QUEUED') {
-                entry.hasActiveBuild = true;
-            }
-            workspaceMap.set(workspace, entry);
-        }
 
-        const activeProcesses = (await this.processManager.list()).filter((process) =>
-            isRuntimeProcessActive(process.status)
-        );
-        const referencedWorkspaces = new Set<string>();
-        for (const [workspace, entry] of workspaceMap.entries()) {
-            const profileProcessNames = new Set(
-                entry.profileNames.flatMap((profileName) => [
-                    buildProcessName(profileName, 'frontend'),
-                    buildProcessName(profileName, 'api'),
-                    buildProcessName(profileName, 'daemon'),
-                    buildProcessName(profileName, 'auction'),
-                    buildProcessName(profileName, 'battle-sim'),
-                    buildProcessName(profileName, 'tournament'),
-                ])
+            const activeProcesses = (await this.processManager.list()).filter((process) =>
+                isRuntimeProcessActive(process.status)
             );
-            if (
-                activeProcesses.some(
-                    (process) =>
-                        profileProcessNames.has(process.name) ||
-                        isPathInside(process.cwd, workspace) ||
-                        isPathInside(process.script, workspace)
-                )
-            ) {
-                referencedWorkspaces.add(workspace);
+            for (const workspace of managedWorkspaces) {
+                if (
+                    activeProcesses.some(
+                        (process) =>
+                            isPathInside(process.cwd, workspace.root) || isPathInside(process.script, workspace.root)
+                    )
+                ) {
+                    protectedWorkspaces.add(workspace.root);
+                }
             }
-        }
 
-        const removed: string[] = [];
-        const skipped: string[] = [];
-        for (const [workspace, entry] of workspaceMap.entries()) {
-            if (!entry.lastUsedAt || entry.hasActiveBuild || referencedWorkspaces.has(workspace)) {
-                skipped.push(workspace);
-                continue;
-            }
-            if (entry.lastUsedAt > cutoff) {
-                skipped.push(workspace);
-                continue;
-            }
-            await this.workspaceManager.remove(workspace);
-            await this.repository.clearWorkspaceUsage(entry.profileNames);
-            removed.push(workspace);
+            return await this.workspaceManager.cleanup({
+                protectedPaths: [...protectedWorkspaces],
+                retentionMs: DEFAULT_MANAGED_WORKSPACE_RETENTION_MS,
+                keepNewest: DEFAULT_MANAGED_WORKSPACE_KEEP_NEWEST,
+            });
+        } finally {
+            this.workspaceCleanupInFlight = false;
         }
-
-        return { removed, skipped };
     }
 
-    private computeCutoffDate(months: number): Date {
-        const date = this.now();
-        const cutoff = new Date(date);
-        cutoff.setMonth(cutoff.getMonth() - months);
-        return cutoff;
+    private async cleanupWorkspacesScheduled(): Promise<void> {
+        if (this.stopping || this.buildInFlight || this.operationInFlight || this.workspaceCleanupInFlight) return;
+        const result = await this.cleanupStaleWorkspaces();
+        if (result.removed.length > 0) {
+            console.info(`[gateway-orchestrator] removed ${result.removed.length} stale profile worktrees`);
+        }
     }
 
     private async startProfile(profile: GatewayProfileRecord, assertLease?: () => Promise<void>): Promise<boolean> {

app/gateway-api/src/orchestrator/workspaceManager.ts

@@ -6,6 +6,7 @@ export interface WorkspaceManagerOptions {
     repoRoot: string;
     worktreeRoot: string;
     baseEnv?: Record<string, string>;
+    now?: () => Date;
 }
 
 export interface WorkspaceInfo {
@@ -14,6 +15,26 @@ export interface WorkspaceInfo {
     needsInstall: boolean;
 }
 
+export interface ManagedWorkspaceInfo {
+    root: string;
+    commitSha: string;
+    lastUsedAt: Date;
+}
+
+export interface ManagedWorkspaceCleanupOptions {
+    protectedPaths?: readonly string[];
+    retentionMs: number;
+    keepNewest: number;
+}
+
+export interface ManagedWorkspaceCleanupResult {
+    removed: string[];
+    skipped: string[];
+}
+
+export const DEFAULT_MANAGED_WORKSPACE_RETENTION_MS = 24 * 60 * 60 * 1_000;
+export const DEFAULT_MANAGED_WORKSPACE_KEEP_NEWEST = 2;
+
 const runGit = (args: string[], cwd: string, env?: Record<string, string>): Promise<{ ok: boolean; output: string }> =>
     new Promise((resolve) => {
         const child = spawn('git', args, {
@@ -58,11 +79,13 @@ export class GitWorkspaceManager {
     private readonly repoRoot: string;
     private readonly worktreeRoot: string;
     private readonly baseEnv?: Record<string, string>;
+    private readonly now: () => Date;
 
     constructor(options: WorkspaceManagerOptions) {
         this.repoRoot = options.repoRoot;
         this.worktreeRoot = options.worktreeRoot;
         this.baseEnv = options.baseEnv;
+        this.now = options.now ?? (() => new Date());
     }
 
     async resolveCommit(sourceMode: 'BRANCH' | 'COMMIT', sourceRef: string): Promise<string> {
@@ -124,6 +147,8 @@ export class GitWorkspaceManager {
         } else {
             await this.assertReusableWorkspace(workspacePath, commitSha);
         }
+        const usedAt = this.now();
+        fs.utimesSync(workspacePath, usedAt, usedAt);
 
         return {
             root: workspacePath,
@@ -138,13 +163,100 @@ export class GitWorkspaceManager {
             return false;
         }
         await this.assertRegisteredWorkspace(resolved);
+        const status = await runGit(['status', '--porcelain'], resolved, this.baseEnv);
+        if (!status.ok) {
+            throw new Error(status.output || 'Failed to inspect managed workspace.');
+        }
+        if (status.output.trim()) {
+            throw new Error('Managed workspace has uncommitted changes.');
+        }
         const result = await runGit(['worktree', 'remove', '--force', resolved], this.repoRoot, this.baseEnv);
         if (!result.ok) {
-            fs.rmSync(resolved, { recursive: true, force: true });
+            throw new Error(result.output || 'Failed to remove git worktree.');
         }
         return true;
     }
 
+    workspacePathForCommit(commitSha: string): string {
+        if (!COMMIT_SHA_PATTERN.test(commitSha)) {
+            throw new Error('Invalid commit SHA.');
+        }
+        return path.join(this.worktreeRoot, commitSha);
+    }
+
+    async listManagedWorkspaces(): Promise<ManagedWorkspaceInfo[]> {
+        const listed = await runGit(['worktree', 'list', '--porcelain'], this.repoRoot, this.baseEnv);
+        if (!listed.ok) {
+            throw new Error(listed.output || 'Failed to inspect git worktrees.');
+        }
+        const workspaces: ManagedWorkspaceInfo[] = [];
+        for (const block of listed.output.split(/\n\n+/)) {
+            const lines = block.split('\n');
+            const worktreeLine = lines.find((line) => line.startsWith('worktree '));
+            const headLine = lines.find((line) => line.startsWith('HEAD '));
+            if (!worktreeLine || !headLine) continue;
+            const workspacePath = path.resolve(worktreeLine.slice('worktree '.length));
+            const commitSha = headLine.slice('HEAD '.length);
+            try {
+                this.assertManagedWorkspacePath(workspacePath);
+            } catch {
+                continue;
+            }
+            if (!COMMIT_SHA_PATTERN.test(commitSha) || !fs.existsSync(workspacePath)) continue;
+            workspaces.push({
+                root: workspacePath,
+                commitSha,
+                lastUsedAt: fs.statSync(workspacePath).mtime,
+            });
+        }
+        return workspaces;
+    }
+
+    async cleanup(options: ManagedWorkspaceCleanupOptions): Promise<ManagedWorkspaceCleanupResult> {
+        if (!Number.isFinite(options.retentionMs) || options.retentionMs < 0) {
+            throw new Error('Workspace retention must be a non-negative duration.');
+        }
+        if (!Number.isInteger(options.keepNewest) || options.keepNewest < 0) {
+            throw new Error('Workspace keepNewest must be a non-negative integer.');
+        }
+        const protectedPaths = new Set((options.protectedPaths ?? []).map((item) => path.resolve(item)));
+        const workspaces = await this.listManagedWorkspaces();
+        const unprotectedNewest = [...workspaces]
+            .filter((workspace) => !protectedPaths.has(workspace.root))
+            .sort((left, right) => right.lastUsedAt.getTime() - left.lastUsedAt.getTime())
+            .slice(0, options.keepNewest);
+        const retainedNewestPaths = new Set(unprotectedNewest.map((workspace) => workspace.root));
+        const cutoff = this.now().getTime() - options.retentionMs;
+        const removed: string[] = [];
+        const skipped: string[] = [];
+
+        for (const workspace of workspaces) {
+            if (
+                protectedPaths.has(workspace.root) ||
+                retainedNewestPaths.has(workspace.root) ||
+                workspace.lastUsedAt.getTime() > cutoff
+            ) {
+                skipped.push(workspace.root);
+                continue;
+            }
+            try {
+                if (await this.remove(workspace.root)) {
+                    removed.push(workspace.root);
+                } else {
+                    skipped.push(workspace.root);
+                }
+            } catch {
+                skipped.push(workspace.root);
+            }
+        }
+
+        const pruned = await runGit(['worktree', 'prune', '--expire', 'now'], this.repoRoot, this.baseEnv);
+        if (!pruned.ok) {
+            throw new Error(pruned.output || 'Failed to prune git worktree metadata.');
+        }
+        return { removed, skipped };
+    }
+
     private assertManagedWorkspacePath(workspacePath: string): string {
         const resolved = path.resolve(workspacePath);
         const root = path.resolve(this.worktreeRoot);

app/gateway-api/test/orchestratorWorkspaceCleanup.test.ts

@@ -1,15 +1,23 @@
+import path from 'node:path';
+
 import { describe, expect, it } from 'vitest';
 
 import { GatewayOrchestrator } from '../src/orchestrator/gatewayOrchestrator.js';
 import type { ProcessManager } from '../src/orchestrator/processManager.js';
 import type { GatewayProfileRecord, GatewayProfileRepository } from '../src/orchestrator/profileRepository.js';
-import type { GitWorkspaceManager } from '../src/orchestrator/workspaceManager.js';
+import {
+    DEFAULT_MANAGED_WORKSPACE_KEEP_NEWEST,
+    DEFAULT_MANAGED_WORKSPACE_RETENTION_MS,
+    type GitWorkspaceManager,
+    type ManagedWorkspaceCleanupOptions,
+} from '../src/orchestrator/workspaceManager.js';
 
+const COMMIT_SHA = '0123456789abcdef0123456789abcdef01234567';
 const oldUsage = '2025-01-01T00:00:00.000Z';
 
 const makeProfile = (
     profileName: string,
-    workspace: string,
+    workspace: string | undefined,
     overrides: Partial<GatewayProfileRecord> = {}
 ): GatewayProfileRecord => ({
     profileName,
@@ -20,7 +28,7 @@ const makeProfile = (
     apiPort: 15_003,
     status: 'RUNNING',
     buildStatus: 'SUCCEEDED',
-    buildCommitSha: '0123456789abcdef0123456789abcdef01234567',
+    buildCommitSha: COMMIT_SHA,
     buildWorkspace: workspace,
     buildLastUsedAt: oldUsage,
     meta: {},
@@ -32,17 +40,10 @@ const makeProfile = (
 const createHarness = (
     profiles: GatewayProfileRecord[],
     processes: Awaited<ReturnType<ProcessManager['list']>>,
-    workspaceExists = true
+    managedPaths: string[]
 ) => {
-    const removeCalls: string[] = [];
-    const clearedProfiles: string[][] = [];
-
-    const repository = {
-        listProfiles: async () => profiles,
-        clearWorkspaceUsage: async (profileNames: string[]) => {
-            clearedProfiles.push(profileNames);
-        },
-    } as unknown as GatewayProfileRepository;
+    const cleanupCalls: ManagedWorkspaceCleanupOptions[] = [];
+    const repository = { listProfiles: async () => profiles } as unknown as GatewayProfileRepository;
     const processManager: ProcessManager = {
         list: async () => processes,
         start: async () => {},
@@ -50,9 +51,16 @@ const createHarness = (
         delete: async () => {},
     };
     const workspaceManager = {
-        remove: async (workspace: string) => {
-            removeCalls.push(workspace);
-            return workspaceExists;
+        listManagedWorkspaces: async () =>
+            managedPaths.map((root) => ({ root, commitSha: path.basename(root), lastUsedAt: new Date(oldUsage) })),
+        workspacePathForCommit: (commitSha: string) => `/srv/sammo/worktrees/${commitSha}`,
+        cleanup: async (options: ManagedWorkspaceCleanupOptions) => {
+            cleanupCalls.push(options);
+            const protectedPaths = new Set(options.protectedPaths);
+            return {
+                removed: managedPaths.filter((workspace) => !protectedPaths.has(workspace)),
+                skipped: managedPaths.filter((workspace) => protectedPaths.has(workspace)),
+            };
         },
     } as unknown as GitWorkspaceManager;
     const orchestrator = new GatewayOrchestrator({
@@ -70,126 +78,67 @@ const createHarness = (
         scheduleIntervalMs: 60_000,
         buildIntervalMs: 60_000,
         adminActionIntervalMs: 60_000,
-        now: () => new Date('2026-07-30T00:00:00.000Z'),
     });
-
-    return { orchestrator, removeCalls, clearedProfiles };
+    return { orchestrator, cleanupCalls };
 };
 
 describe('GatewayOrchestrator workspace cleanup', () => {
-    it('skips a workspace referenced by any active process cwd', async () => {
-        const workspace = '/srv/sammo/worktrees/active';
+    it('always protects every workspace currently selected by a profile', async () => {
+        const current = '/srv/sammo/worktrees/current';
+        const stale = '/srv/sammo/worktrees/stale';
+        const harness = createHarness([makeProfile('che:default', current)], [], [current, stale]);
+
+        await expect(harness.orchestrator.cleanupStaleWorkspaces()).resolves.toEqual({
+            removed: [stale],
+            skipped: [current],
+        });
+        expect(harness.cleanupCalls[0]).toMatchObject({
+            retentionMs: DEFAULT_MANAGED_WORKSPACE_RETENTION_MS,
+            keepNewest: DEFAULT_MANAGED_WORKSPACE_KEEP_NEWEST,
+        });
+    });
+
+    it('protects the commit target of queued and running builds before the profile reference changes', async () => {
+        const target = `/srv/sammo/worktrees/${COMMIT_SHA}`;
+        const harness = createHarness([makeProfile('che:default', undefined, { buildStatus: 'QUEUED' })], [], [target]);
+
+        await expect(harness.orchestrator.cleanupStaleWorkspaces()).resolves.toEqual({
+            removed: [],
+            skipped: [target],
+        });
+    });
+
+    it('protects an otherwise orphaned workspace referenced by any active process cwd or script', async () => {
+        const cwdWorkspace = '/srv/sammo/worktrees/cwd-orphan';
+        const scriptWorkspace = '/srv/sammo/worktrees/script-orphan';
+        const stale = '/srv/sammo/worktrees/stale';
         const harness = createHarness(
-            [makeProfile('che:default', workspace)],
+            [],
             [
-                {
-                    name: 'sammo:che:default:frontend',
-                    status: 'online',
-                    cwd: `${workspace}/app/game-frontend`,
-                },
-            ]
+                { name: 'custom-build', status: 'online', cwd: `${cwdWorkspace}/app/game-api` },
+                { name: 'custom-worker', status: 'launching', script: `${scriptWorkspace}/dist/index.js` },
+                { name: 'stopped-worker', status: 'stopped', cwd: `${stale}/app/game-api` },
+            ],
+            [cwdWorkspace, scriptWorkspace, stale]
         );
 
         await expect(harness.orchestrator.cleanupStaleWorkspaces()).resolves.toEqual({
-            removed: [],
-            skipped: [workspace],
+            removed: [stale],
+            skipped: [cwdWorkspace, scriptWorkspace],
         });
-        expect(harness.removeCalls).toEqual([]);
-        expect(harness.clearedProfiles).toEqual([]);
     });
 
-    it('skips a workspace when only one profile process is active and cwd metadata is absent', async () => {
-        const workspace = '/srv/sammo/worktrees/partial';
-        const harness = createHarness(
-            [makeProfile('che:default', workspace)],
-            [{ name: 'sammo:che:default:tournament-worker', status: 'launching' }]
-        );
-
-        await expect(harness.orchestrator.cleanupStaleWorkspaces()).resolves.toEqual({
-            removed: [],
-            skipped: [workspace],
-        });
-        expect(harness.removeCalls).toEqual([]);
-    });
-
-    it('skips a workspace referenced only by an active process script', async () => {
-        const workspace = '/srv/sammo/worktrees/script-reference';
-        const harness = createHarness(
-            [makeProfile('che:default', workspace)],
-            [
-                {
-                    name: 'unregistered-worker-name',
-                    status: 'online',
-                    script: `${workspace}/app/game-api/dist/index.js`,
-                },
-            ]
-        );
-
-        await expect(harness.orchestrator.cleanupStaleWorkspaces()).resolves.toEqual({
-            removed: [],
-            skipped: [workspace],
-        });
-        expect(harness.removeCalls).toEqual([]);
-    });
-
-    it('protects a shared workspace when a process for either profile is active', async () => {
-        const workspace = '/srv/sammo/worktrees/shared';
-        const harness = createHarness(
-            [makeProfile('che:default', workspace), makeProfile('hwe:default', workspace)],
-            [{ name: 'sammo:hwe:default:game-api', status: 'stopping' }]
-        );
-
-        await expect(harness.orchestrator.cleanupStaleWorkspaces()).resolves.toEqual({
-            removed: [],
-            skipped: [workspace],
-        });
-        expect(harness.removeCalls).toEqual([]);
-    });
-
-    it('removes an old unreferenced workspace and clears every profile reference', async () => {
-        const workspace = '/srv/sammo/worktrees/stale';
-        const harness = createHarness(
-            [makeProfile('che:default', workspace), makeProfile('hwe:default', workspace)],
-            [{ name: 'sammo:che:default:game-api', status: 'stopped', cwd: `${workspace}/app/game-api` }]
-        );
-
-        await expect(harness.orchestrator.cleanupStaleWorkspaces()).resolves.toEqual({
-            removed: [workspace],
-            skipped: [],
-        });
-        expect(harness.removeCalls).toEqual([workspace]);
-        expect(harness.clearedProfiles).toEqual([['che:default', 'hwe:default']]);
-    });
-
-    it('does not treat a sibling path with the same prefix as a workspace reference', async () => {
+    it('does not confuse sibling path prefixes with an active workspace reference', async () => {
         const workspace = '/srv/sammo/worktrees/commit-a';
         const harness = createHarness(
-            [makeProfile('che:default', workspace)],
-            [
-                {
-                    name: 'unregistered-worker-name',
-                    status: 'online',
-                    cwd: '/srv/sammo/worktrees/commit-a-old/app/game-api',
-                },
-            ]
+            [],
+            [{ name: 'custom-worker', status: 'online', cwd: `${workspace}-old/app/game-api` }],
+            [workspace]
         );
 
         await expect(harness.orchestrator.cleanupStaleWorkspaces()).resolves.toEqual({
             removed: [workspace],
             skipped: [],
         });
-        expect(harness.removeCalls).toEqual([workspace]);
-    });
-
-    it('clears a stale database reference when the workspace is already missing', async () => {
-        const workspace = '/srv/sammo/worktrees/missing';
-        const harness = createHarness([makeProfile('che:default', workspace)], [], false);
-
-        await expect(harness.orchestrator.cleanupStaleWorkspaces()).resolves.toEqual({
-            removed: [workspace],
-            skipped: [],
-        });
-        expect(harness.removeCalls).toEqual([workspace]);
-        expect(harness.clearedProfiles).toEqual([['che:default']]);
     });
 });

app/gateway-api/test/workspaceManager.test.ts

@@ -163,4 +163,46 @@ describe('GitWorkspaceManager source resolution', () => {
         );
         expect(fs.existsSync(unregistered)).toBe(true);
     });
+
+    it('cleans only expired unprotected worktrees beyond the newest cache and preserves dirty work', async () => {
+        const fixture = createRepositoryFixture();
+        const now = new Date('2026-08-20T12:00:00.000Z');
+        const manager = new GitWorkspaceManager({
+            repoRoot: fixture.checkout,
+            worktreeRoot: fixture.worktrees,
+            now: () => now,
+        });
+        const workspaces = [await manager.prepare(fixture.firstCommit)];
+        for (let index = 2; index <= 5; index += 1) {
+            fs.writeFileSync(path.join(fixture.source, 'version.txt'), `version ${index}\n`);
+            git(fixture.source, 'add', 'version.txt');
+            git(fixture.source, 'commit', '-m', `version ${index}`);
+            git(fixture.source, 'push', 'origin', 'main');
+            const commit = await manager.resolveCommit('BRANCH', 'main');
+            workspaces.push(await manager.prepare(commit));
+        }
+        const expired = new Date('2026-08-01T00:00:00.000Z');
+        for (const workspace of workspaces) fs.utimesSync(workspace.root, expired, expired);
+        fs.writeFileSync(path.join(workspaces[1]!.root, 'preserve-me.txt'), 'uncommitted\n');
+        fs.utimesSync(workspaces[1]!.root, expired, expired);
+        const recent = new Date('2026-08-20T11:00:00.000Z');
+        fs.utimesSync(workspaces[4]!.root, recent, recent);
+
+        const result = await manager.cleanup({
+            protectedPaths: [workspaces[0]!.root],
+            retentionMs: 24 * 60 * 60 * 1_000,
+            keepNewest: 1,
+        });
+        expect(result.removed).toHaveLength(2);
+        expect(result.removed).toEqual(expect.arrayContaining([workspaces[2]!.root, workspaces[3]!.root]));
+        expect(result.skipped).toHaveLength(3);
+        expect(result.skipped).toEqual(
+            expect.arrayContaining([workspaces[0]!.root, workspaces[1]!.root, workspaces[4]!.root])
+        );
+        expect(fs.existsSync(workspaces[0]!.root)).toBe(true);
+        expect(fs.existsSync(workspaces[1]!.root)).toBe(true);
+        expect(fs.existsSync(workspaces[2]!.root)).toBe(false);
+        expect(fs.existsSync(workspaces[3]!.root)).toBe(false);
+        expect(fs.existsSync(workspaces[4]!.root)).toBe(true);
+    });
 });

app/release-controller/README.md

@@ -70,6 +70,13 @@ pnpm --filter @sammo-ts/release-controller status
 pnpm --filter @sammo-ts/release-controller run-once
 ```
 
+Daemon은 시작 시와 이후 24시간마다 commit worktree를 자동 정리합니다. 현재·이전
+Gateway release와 활성 PM2 process가 사용하는 경로는 항상 보호하고, 나머지는
+마지막 사용 후 24시간과 최신 2개 cache를 보장한 뒤 제거합니다. 변경이 있거나 Git
+제거가 실패한 worktree는 raw directory 삭제로 우회하지 않고 다음 주기까지
+보존합니다. Profile worktree는 Gateway orchestrator가 같은 정책으로 별도
+관리합니다.
+
 ## Controller self-upgrade
 
 이 명령은 현재 daemon과 별개의 CLI process에서 실행됩니다. 대상 worktree를

app/release-controller/src/index.ts

@@ -7,7 +7,7 @@ import {
 } from '@sammo-ts/gateway-api';
 
 import { resolveReleaseControllerConfig } from './config.js';
-import { GatewayReleaseController } from './releaseController.js';
+import { GatewayReleaseController, RELEASE_WORKSPACE_CLEANUP_INTERVAL_MS } from './releaseController.js';
 import { upgradeReleaseController } from './selfUpgrade.js';
 
 export * from './config.js';
@@ -67,6 +67,7 @@ const main = async (): Promise<void> => {
     }
     if (command !== 'daemon') throw new Error(`Unknown release-controller command: ${command}`);
     let stopping = false;
+    let nextWorkspaceCleanupAt = 0;
     const stop = async (): Promise<void> => {
         if (stopping) return;
         stopping = true;
@@ -75,6 +76,18 @@ const main = async (): Promise<void> => {
     process.once('SIGINT', () => void stop());
     process.once('SIGTERM', () => void stop());
     while (!stopping) {
+        const now = Date.now();
+        if (now >= nextWorkspaceCleanupAt) {
+            nextWorkspaceCleanupAt = now + RELEASE_WORKSPACE_CLEANUP_INTERVAL_MS;
+            try {
+                const result = await controller.cleanupStaleWorkspaces();
+                if (result.removed.length > 0) {
+                    console.info(`[release-controller] removed ${result.removed.length} stale Gateway worktrees`);
+                }
+            } catch (error) {
+                console.error('[release-controller] workspace cleanup failed', error);
+            }
+        }
         await controller.runOnce();
         await new Promise<void>((resolve) => setTimeout(resolve, config.pollIntervalMs));
     }

app/release-controller/src/releaseController.ts

@@ -6,6 +6,8 @@ import {
     assertReleaseComponents,
     buildTurboReleaseCommand,
     buildTurboReleaseTaskCommand,
+    DEFAULT_MANAGED_WORKSPACE_KEEP_NEWEST,
+    DEFAULT_MANAGED_WORKSPACE_RETENTION_MS,
     type BuildCommand,
     type BuildProgressEvent,
     type BuildRunner,
@@ -27,6 +29,16 @@ const HEARTBEAT_INTERVAL_MS = 60_000;
 const CANCELLATION_POLL_INTERVAL_MS = 500;
 const PROCESS_NAMES = ['sammo:gateway-api', 'sammo:gateway-frontend', 'sammo:gateway-orchestrator'] as const;
 const SENSITIVE_ENV_NAME = /(SECRET|TOKEN|PASSWORD|PASSWD|PRIVATE_KEY|CLIENT_SECRET|DATABASE_URL|REDIS_URL)/iu;
+export const RELEASE_WORKSPACE_CLEANUP_INTERVAL_MS = 24 * 60 * 60 * 1_000;
+
+const isRuntimeProcessActive = (status: string): boolean =>
+    ['online', 'launching', 'stopping'].includes(status.toLowerCase());
+
+const isPathInside = (candidate: string | undefined, root: string): boolean => {
+    if (!candidate) return false;
+    const relative = path.relative(path.resolve(root), path.resolve(candidate));
+    return relative === '' || (!relative.startsWith(`..${path.sep}`) && !path.isAbsolute(relative));
+};
 
 const managedPostgresPoolMax = (env: Record<string, string>, roleVariable: string, fallback: number): string =>
     String(resolvePostgresPoolMax(env[roleVariable] ?? env.POSTGRES_POOL_MAX, fallback));
@@ -132,6 +144,33 @@ export class GatewayReleaseController {
         private readonly fetchImpl: typeof fetch = fetch
     ) {}
 
+    async cleanupStaleWorkspaces(): Promise<{ removed: string[]; skipped: string[] }> {
+        const [state, processes, workspaces] = await Promise.all([
+            this.repository.getState(),
+            this.processManager.list(),
+            this.workspaceManager.listManagedWorkspaces(),
+        ]);
+        const protectedWorkspaces = new Set<string>();
+        if (state.activeWorkspace) protectedWorkspaces.add(path.resolve(state.activeWorkspace));
+        if (state.previousWorkspace) protectedWorkspaces.add(path.resolve(state.previousWorkspace));
+        const activeProcesses = processes.filter((process) => isRuntimeProcessActive(process.status));
+        for (const workspace of workspaces) {
+            if (
+                activeProcesses.some(
+                    (process) =>
+                        isPathInside(process.cwd, workspace.root) || isPathInside(process.script, workspace.root)
+                )
+            ) {
+                protectedWorkspaces.add(workspace.root);
+            }
+        }
+        return this.workspaceManager.cleanup({
+            protectedPaths: [...protectedWorkspaces],
+            retentionMs: DEFAULT_MANAGED_WORKSPACE_RETENTION_MS,
+            keepNewest: DEFAULT_MANAGED_WORKSPACE_KEEP_NEWEST,
+        });
+    }
+
     private sanitizeLogMessage(message: string): string {
         let sanitized = stripVTControlCharacters(message);
         const sensitiveValues = new Set([

app/release-controller/test/releaseController.test.ts

@@ -2,14 +2,17 @@ import fs from 'node:fs/promises';
 import os from 'node:os';
 import path from 'node:path';
 
-import type {
-    BuildRunner,
-    GatewayReleaseOperationRecord,
-    GatewayReleaseRepository,
-    GatewayReleaseStateRecord,
-    GitWorkspaceManager,
-    ProcessDefinition,
-    ProcessManager,
+import {
+    DEFAULT_MANAGED_WORKSPACE_KEEP_NEWEST,
+    DEFAULT_MANAGED_WORKSPACE_RETENTION_MS,
+    type BuildRunner,
+    type GatewayReleaseOperationRecord,
+    type GatewayReleaseRepository,
+    type GatewayReleaseStateRecord,
+    type GitWorkspaceManager,
+    type ManagedWorkspaceCleanupOptions,
+    type ProcessDefinition,
+    type ProcessManager,
 } from '@sammo-ts/gateway-api';
 import { afterEach, describe, expect, it } from 'vitest';
 
@@ -178,6 +181,68 @@ it('rejects Gateway definitions before switching processes when Redis connection
 });
 
 describe('GatewayReleaseController', () => {
+    it('protects active, rollback, and running-process worktrees while delegating bounded cleanup', async () => {
+        const active = '/srv/sammo/releases/active';
+        const previous = '/srv/sammo/releases/previous';
+        const controllerWorkspace = '/srv/sammo/releases/controller';
+        const stale = '/srv/sammo/releases/stale';
+        const managedPaths = [active, previous, controllerWorkspace, stale];
+        const cleanupCalls: ManagedWorkspaceCleanupOptions[] = [];
+        const harness = createRepository();
+        const workspaceManager = {
+            listManagedWorkspaces: async () =>
+                managedPaths.map((root) => ({
+                    root,
+                    commitSha: SHA,
+                    lastUsedAt: new Date('2025-01-01T00:00:00.000Z'),
+                })),
+            cleanup: async (options: ManagedWorkspaceCleanupOptions) => {
+                cleanupCalls.push(options);
+                const protectedPaths = new Set(options.protectedPaths);
+                return {
+                    removed: managedPaths.filter((workspace) => !protectedPaths.has(workspace)),
+                    skipped: managedPaths.filter((workspace) => protectedPaths.has(workspace)),
+                };
+            },
+        } as unknown as GitWorkspaceManager;
+        const controller = new GatewayReleaseController(
+            {
+                ...harness.repository,
+                getState: async () => ({
+                    ...state,
+                    activeWorkspace: active,
+                    previousCommitSha: SHA,
+                    previousWorkspace: previous,
+                }),
+            },
+            workspaceManager,
+            { run: async () => ({ ok: true, exitCode: 0, output: '' }) },
+            {
+                list: async () => [
+                    {
+                        name: 'sammo:release-controller',
+                        status: 'online',
+                        cwd: `${controllerWorkspace}/app/release-controller`,
+                    },
+                    { name: 'old-build', status: 'stopped', cwd: `${stale}/app/gateway-api` },
+                ],
+                start: async () => {},
+                stop: async () => {},
+                delete: async () => {},
+            },
+            config
+        );
+
+        await expect(controller.cleanupStaleWorkspaces()).resolves.toEqual({
+            removed: [stale],
+            skipped: [active, previous, controllerWorkspace],
+        });
+        expect(cleanupCalls[0]).toMatchObject({
+            retentionMs: DEFAULT_MANAGED_WORKSPACE_RETENTION_MS,
+            keepNewest: DEFAULT_MANAGED_WORKSPACE_KEEP_NEWEST,
+        });
+    });
+
     it('builds, migrates, switches all gateway roles, verifies readiness, and publishes atomically', async () => {
         const workspace = await createReleaseWorkspace();
         const harness = createRepository();