Files
automaker/apps/server/src/services/auto-loop-coordinator.ts
2026-02-17 23:15:21 -08:00

456 lines
16 KiB
TypeScript

/**
* AutoLoopCoordinator - Manages the auto-mode loop lifecycle and failure tracking
*/
import type { Feature } from '@automaker/types';
import { createLogger, classifyError } from '@automaker/utils';
import { areDependenciesSatisfied } from '@automaker/dependency-resolver';
import type { TypedEventBus } from './typed-event-bus.js';
import type { ConcurrencyManager } from './concurrency-manager.js';
import type { SettingsService } from './settings-service.js';
import { DEFAULT_MAX_CONCURRENCY } from '@automaker/types';
const logger = createLogger('AutoLoopCoordinator');
const CONSECUTIVE_FAILURE_THRESHOLD = 3;
const FAILURE_WINDOW_MS = 60000;
export interface AutoModeConfig {
maxConcurrency: number;
useWorktrees: boolean;
projectPath: string;
branchName: string | null;
}
export interface ProjectAutoLoopState {
abortController: AbortController;
config: AutoModeConfig;
isRunning: boolean;
consecutiveFailures: { timestamp: number; error: string }[];
pausedDueToFailures: boolean;
hasEmittedIdleEvent: boolean;
branchName: string | null;
}
/**
* Generate a unique key for a worktree auto-loop instance.
*
* When branchName is null, this represents the main worktree (uses '__main__' sentinel).
* The string 'main' is also normalized to '__main__' for consistency.
* Named branches always use their exact name.
*/
export function getWorktreeAutoLoopKey(projectPath: string, branchName: string | null): string {
const normalizedBranch = branchName === 'main' ? null : branchName;
return `${projectPath}::${normalizedBranch ?? '__main__'}`;
}
export type ExecuteFeatureFn = (
projectPath: string,
featureId: string,
useWorktrees: boolean,
isAutoMode: boolean
) => Promise<void>;
export type LoadPendingFeaturesFn = (
projectPath: string,
branchName: string | null
) => Promise<Feature[]>;
export type SaveExecutionStateFn = (
projectPath: string,
branchName: string | null,
maxConcurrency: number
) => Promise<void>;
export type ClearExecutionStateFn = (
projectPath: string,
branchName: string | null
) => Promise<void>;
export type ResetStuckFeaturesFn = (projectPath: string) => Promise<void>;
export type IsFeatureFinishedFn = (feature: Feature) => boolean;
export type LoadAllFeaturesFn = (projectPath: string) => Promise<Feature[]>;
export class AutoLoopCoordinator {
private autoLoopsByProject = new Map<string, ProjectAutoLoopState>();
constructor(
private eventBus: TypedEventBus,
private concurrencyManager: ConcurrencyManager,
private settingsService: SettingsService | null,
private executeFeatureFn: ExecuteFeatureFn,
private loadPendingFeaturesFn: LoadPendingFeaturesFn,
private saveExecutionStateFn: SaveExecutionStateFn,
private clearExecutionStateFn: ClearExecutionStateFn,
private resetStuckFeaturesFn: ResetStuckFeaturesFn,
private isFeatureFinishedFn: IsFeatureFinishedFn,
private isFeatureRunningFn: (featureId: string) => boolean,
private loadAllFeaturesFn?: LoadAllFeaturesFn
) {}
/**
* Start the auto mode loop for a specific project/worktree (supports multiple concurrent projects and worktrees)
* @param projectPath - The project to start auto mode for
* @param branchName - The branch name for worktree scoping, null for main worktree
* @param maxConcurrency - Maximum concurrent features (default: DEFAULT_MAX_CONCURRENCY)
*/
async startAutoLoopForProject(
projectPath: string,
branchName: string | null = null,
maxConcurrency?: number
): Promise<number> {
const resolvedMaxConcurrency = await this.resolveMaxConcurrency(
projectPath,
branchName,
maxConcurrency
);
// Use worktree-scoped key
const worktreeKey = getWorktreeAutoLoopKey(projectPath, branchName);
// Check if this project/worktree already has an active autoloop
const existingState = this.autoLoopsByProject.get(worktreeKey);
if (existingState?.isRunning) {
const worktreeDesc = branchName ? `worktree ${branchName}` : 'main worktree';
throw new Error(
`Auto mode is already running for ${worktreeDesc} in project: ${projectPath}`
);
}
// Create new project/worktree autoloop state
const abortController = new AbortController();
const config: AutoModeConfig = {
maxConcurrency: resolvedMaxConcurrency,
useWorktrees: true,
projectPath,
branchName,
};
const projectState: ProjectAutoLoopState = {
abortController,
config,
isRunning: true,
consecutiveFailures: [],
pausedDueToFailures: false,
hasEmittedIdleEvent: false,
branchName,
};
this.autoLoopsByProject.set(worktreeKey, projectState);
try {
await this.resetStuckFeaturesFn(projectPath);
} catch {
/* ignore */
}
this.eventBus.emitAutoModeEvent('auto_mode_started', {
message: `Auto mode started with max ${resolvedMaxConcurrency} concurrent features`,
projectPath,
branchName,
maxConcurrency: resolvedMaxConcurrency,
});
await this.saveExecutionStateFn(projectPath, branchName, resolvedMaxConcurrency);
this.runAutoLoopForProject(worktreeKey).catch((error) => {
const errorInfo = classifyError(error);
this.eventBus.emitAutoModeEvent('auto_mode_error', {
error: errorInfo.message,
errorType: errorInfo.type,
projectPath,
branchName,
});
});
return resolvedMaxConcurrency;
}
private async runAutoLoopForProject(worktreeKey: string): Promise<void> {
const projectState = this.autoLoopsByProject.get(worktreeKey);
if (!projectState) return;
const { projectPath, branchName } = projectState.config;
while (projectState.isRunning && !projectState.abortController.signal.aborted) {
try {
const runningCount = await this.getRunningCountForWorktree(projectPath, branchName);
if (runningCount >= projectState.config.maxConcurrency) {
await this.sleep(5000, projectState.abortController.signal);
continue;
}
const pendingFeatures = await this.loadPendingFeaturesFn(projectPath, branchName);
if (pendingFeatures.length === 0) {
if (runningCount === 0 && !projectState.hasEmittedIdleEvent) {
this.eventBus.emitAutoModeEvent('auto_mode_idle', {
message: 'No pending features - auto mode idle',
projectPath,
branchName,
});
projectState.hasEmittedIdleEvent = true;
}
await this.sleep(10000, projectState.abortController.signal);
continue;
}
// Load all features for dependency checking (if callback provided)
const allFeatures = this.loadAllFeaturesFn
? await this.loadAllFeaturesFn(projectPath)
: undefined;
// Filter to eligible features: not running, not finished, and dependencies satisfied.
// When loadAllFeaturesFn is not provided, allFeatures is undefined and we bypass
// dependency checks (returning true) to avoid false negatives caused by completed
// features being absent from pendingFeatures.
const eligibleFeatures = pendingFeatures.filter(
(f) =>
!this.isFeatureRunningFn(f.id) &&
!this.isFeatureFinishedFn(f) &&
(this.loadAllFeaturesFn ? areDependenciesSatisfied(f, allFeatures!) : true)
);
// Sort eligible features by priority (lower number = higher priority, default 2)
eligibleFeatures.sort((a, b) => (a.priority ?? 2) - (b.priority ?? 2));
const nextFeature = eligibleFeatures[0] ?? null;
if (nextFeature) {
logger.info(
`Auto-loop selected feature "${nextFeature.title || nextFeature.id}" ` +
`(priority=${nextFeature.priority ?? 2}) from ${eligibleFeatures.length} eligible features`
);
}
if (nextFeature) {
projectState.hasEmittedIdleEvent = false;
this.executeFeatureFn(
projectPath,
nextFeature.id,
projectState.config.useWorktrees,
true
).catch((error) => {
const errorInfo = classifyError(error);
logger.error(`Auto-loop feature ${nextFeature.id} failed:`, errorInfo.message);
if (this.trackFailureAndCheckPauseForProject(projectPath, branchName, errorInfo)) {
this.signalShouldPauseForProject(projectPath, branchName, errorInfo);
}
});
}
await this.sleep(2000, projectState.abortController.signal);
} catch {
if (projectState.abortController.signal.aborted) break;
await this.sleep(5000, projectState.abortController.signal);
}
}
projectState.isRunning = false;
}
async stopAutoLoopForProject(
projectPath: string,
branchName: string | null = null
): Promise<number> {
const worktreeKey = getWorktreeAutoLoopKey(projectPath, branchName);
const projectState = this.autoLoopsByProject.get(worktreeKey);
if (!projectState) return 0;
const wasRunning = projectState.isRunning;
projectState.isRunning = false;
projectState.abortController.abort();
await this.clearExecutionStateFn(projectPath, branchName);
if (wasRunning)
this.eventBus.emitAutoModeEvent('auto_mode_stopped', {
message: 'Auto mode stopped',
projectPath,
branchName,
});
this.autoLoopsByProject.delete(worktreeKey);
return await this.getRunningCountForWorktree(projectPath, branchName);
}
isAutoLoopRunningForProject(projectPath: string, branchName: string | null = null): boolean {
const worktreeKey = getWorktreeAutoLoopKey(projectPath, branchName);
const projectState = this.autoLoopsByProject.get(worktreeKey);
return projectState?.isRunning ?? false;
}
/**
* Get auto loop config for a specific project/worktree
* @param projectPath - The project path
* @param branchName - The branch name, or null for main worktree
*/
getAutoLoopConfigForProject(
projectPath: string,
branchName: string | null = null
): AutoModeConfig | null {
const worktreeKey = getWorktreeAutoLoopKey(projectPath, branchName);
const projectState = this.autoLoopsByProject.get(worktreeKey);
return projectState?.config ?? null;
}
/**
* Get all active auto loop worktrees with their project paths and branch names
*/
getActiveWorktrees(): Array<{ projectPath: string; branchName: string | null }> {
const activeWorktrees: Array<{ projectPath: string; branchName: string | null }> = [];
for (const [, state] of this.autoLoopsByProject) {
if (state.isRunning) {
activeWorktrees.push({
projectPath: state.config.projectPath,
branchName: state.branchName,
});
}
}
return activeWorktrees;
}
getActiveProjects(): string[] {
const activeProjects = new Set<string>();
for (const [, state] of this.autoLoopsByProject) {
if (state.isRunning) activeProjects.add(state.config.projectPath);
}
return Array.from(activeProjects);
}
async getRunningCountForWorktree(
projectPath: string,
branchName: string | null
): Promise<number> {
return this.concurrencyManager.getRunningCountForWorktree(projectPath, branchName);
}
trackFailureAndCheckPauseForProject(
projectPath: string,
branchNameOrError: string | null | { type: string; message: string },
errorInfo?: { type: string; message: string }
): boolean {
// Support both old (projectPath, errorInfo) and new (projectPath, branchName, errorInfo) signatures
let branchName: string | null;
let actualErrorInfo: { type: string; message: string };
if (
typeof branchNameOrError === 'object' &&
branchNameOrError !== null &&
'type' in branchNameOrError
) {
// Old signature: (projectPath, errorInfo)
branchName = null;
actualErrorInfo = branchNameOrError;
} else {
// New signature: (projectPath, branchName, errorInfo)
branchName = branchNameOrError;
actualErrorInfo = errorInfo!;
}
const projectState = this.autoLoopsByProject.get(
getWorktreeAutoLoopKey(projectPath, branchName)
);
if (!projectState) return false;
const now = Date.now();
projectState.consecutiveFailures.push({ timestamp: now, error: actualErrorInfo.message });
projectState.consecutiveFailures = projectState.consecutiveFailures.filter(
(f) => now - f.timestamp < FAILURE_WINDOW_MS
);
return (
projectState.consecutiveFailures.length >= CONSECUTIVE_FAILURE_THRESHOLD ||
actualErrorInfo.type === 'quota_exhausted' ||
actualErrorInfo.type === 'rate_limit'
);
}
signalShouldPauseForProject(
projectPath: string,
branchNameOrError: string | null | { type: string; message: string },
errorInfo?: { type: string; message: string }
): void {
// Support both old (projectPath, errorInfo) and new (projectPath, branchName, errorInfo) signatures
let branchName: string | null;
let actualErrorInfo: { type: string; message: string };
if (
typeof branchNameOrError === 'object' &&
branchNameOrError !== null &&
'type' in branchNameOrError
) {
branchName = null;
actualErrorInfo = branchNameOrError;
} else {
branchName = branchNameOrError;
actualErrorInfo = errorInfo!;
}
const projectState = this.autoLoopsByProject.get(
getWorktreeAutoLoopKey(projectPath, branchName)
);
if (!projectState || projectState.pausedDueToFailures) return;
projectState.pausedDueToFailures = true;
const failureCount = projectState.consecutiveFailures.length;
this.eventBus.emitAutoModeEvent('auto_mode_paused_failures', {
message:
failureCount >= CONSECUTIVE_FAILURE_THRESHOLD
? `Auto Mode paused: ${failureCount} consecutive failures detected.`
: 'Auto Mode paused: Usage limit or API error detected.',
errorType: actualErrorInfo.type,
originalError: actualErrorInfo.message,
failureCount,
projectPath,
branchName,
});
this.stopAutoLoopForProject(projectPath, branchName);
}
resetFailureTrackingForProject(projectPath: string, branchName: string | null = null): void {
const projectState = this.autoLoopsByProject.get(
getWorktreeAutoLoopKey(projectPath, branchName)
);
if (projectState) {
projectState.consecutiveFailures = [];
projectState.pausedDueToFailures = false;
}
}
recordSuccessForProject(projectPath: string, branchName: string | null = null): void {
const projectState = this.autoLoopsByProject.get(
getWorktreeAutoLoopKey(projectPath, branchName)
);
if (projectState) projectState.consecutiveFailures = [];
}
async resolveMaxConcurrency(
projectPath: string,
branchName: string | null,
provided?: number
): Promise<number> {
if (typeof provided === 'number' && Number.isFinite(provided)) return provided;
if (!this.settingsService) return DEFAULT_MAX_CONCURRENCY;
try {
const settings = await this.settingsService.getGlobalSettings();
const globalMax =
typeof settings.maxConcurrency === 'number'
? settings.maxConcurrency
: DEFAULT_MAX_CONCURRENCY;
const projectId = settings.projects?.find((p) => p.path === projectPath)?.id;
const autoModeByWorktree = settings.autoModeByWorktree;
if (projectId && autoModeByWorktree && typeof autoModeByWorktree === 'object') {
// Normalize both null and 'main' to '__main__' to match the same
// canonicalization used by getWorktreeAutoLoopKey, ensuring that
// lookups for the primary branch always use the '__main__' sentinel
// regardless of whether the caller passed null or the string 'main'.
const normalizedBranch =
branchName === null || branchName === 'main' ? '__main__' : branchName;
const worktreeId = `${projectId}::${normalizedBranch}`;
if (
worktreeId in autoModeByWorktree &&
typeof autoModeByWorktree[worktreeId]?.maxConcurrency === 'number'
) {
return autoModeByWorktree[worktreeId].maxConcurrency;
}
}
return globalMax;
} catch {
return DEFAULT_MAX_CONCURRENCY;
}
}
private sleep(ms: number, signal?: AbortSignal): Promise<void> {
return new Promise((resolve, reject) => {
if (signal?.aborted) {
reject(new Error('Aborted'));
return;
}
const onAbort = () => {
clearTimeout(timeout);
reject(new Error('Aborted'));
};
const timeout = setTimeout(() => {
signal?.removeEventListener('abort', onAbort);
resolve();
}, ms);
signal?.addEventListener('abort', onAbort);
});
}
}