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eren23/non_linear_ai_chat
backend/src/middleware/__tests__/rateLimit.test.ts
ts
14,961
b8fd77861ef72c86ff9ed1d80d1baf8c872cab8c8725bffffa65a573f81f2b89
import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest'; import { Request, Response, NextFunction } from 'express'; // Track rate limit state per key for the mock const rateLimitState = new Map<string, { count: number; limit: number; resetAt: Date }>(); // Mock the Redis rate limiter with proper per-...
eren23/non_linear_ai_chat
backend/src/middleware/__tests__/auth.test.ts
ts
5,190
27bedc4303ad3426b3a35d64d3abc877638393bc5df902d1cdd516b17751bd0b
import { describe, it, expect, vi, beforeEach } from 'vitest'; import { Request, Response, NextFunction } from 'express'; import { requireAuth, requireAdmin } from '../auth'; // Helper to create mock request function createMockRequest(user?: Express.User): Partial<Request> { return { user, session: {} as any...
eren23/non_linear_ai_chat
backend/src/middleware/__tests__/performanceMetrics.test.ts
ts
20,228
d4230fc204fb4aab48cc85071cfcbb5d297f51dfb4a751ed101204b27f23c4b0
import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest'; import { Request, Response, NextFunction } from 'express'; // Mock the performance metrics module const mockRecordRequest = vi.fn(); const mockToPrometheusFormat = vi.fn().mockReturnValue('# HELP test\n'); const mockGetSlowEndpoints = vi.fn().mo...
eren23/non_linear_ai_chat
backend/src/middleware/__tests__/csrf.oauthExempt.test.ts
ts
1,102
4136cf52f0083cc7dac5e0240dd1796ce6990e52d64d2c6b6bee3a0c83c83bb7
/** * Guards the P0-1 fix: /oauth/* and /.well-known/* POST endpoints must * be exempt from the double-submit-cookie CSRF middleware. Otherwise a * production deployment with CSRF_MODE=enforce would 403 every DCR / * token / revoke / consent-form request. */ import { describe, it, expect } from 'vitest'; import {...
eren23/non_linear_ai_chat
backend/src/middleware/__tests__/tokenAuth.test.ts
ts
36,655
463adebb1dafa8ade8f07f36953832f75ec0350bbc94128ae67533c2e97cd1d6
import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest'; import { Request, Response, NextFunction } from 'express'; import { requireApiToken, requireScope, apiTokenRateLimiter } from '../tokenAuth'; // Mock external services vi.mock('../../services/users', () => ({ validateApiToken: vi.fn(), getUs...
eren23/non_linear_ai_chat
backend/src/middleware/__tests__/turnstile.test.ts
ts
8,579
83d7e24e753ee4bfadbba44d0392945c025adcc84234070fcd7ec6655a7418ce
import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest'; import { Request, Response, NextFunction } from 'express'; // --------------------------------------------------------------------------- // Helpers // --------------------------------------------------------------------------- function createM...
eren23/non_linear_ai_chat
backend/src/middleware/__tests__/security-headers.test.ts
ts
11,570
c31ac4d5610e3935a3060bd9528ac21a55757420a1e4f760d14c1ca61c89a2c6
import { describe, it, expect } from 'vitest'; import express from 'express'; import helmet from 'helmet'; import request from 'supertest'; /** * Security Headers Test Suite * * Tests the Helmet security headers configuration that mirrors the production * setup in app.ts. Rather than importing createApp (which req...
eren23/non_linear_ai_chat
backend/src/middleware/__tests__/actorContext.test.ts
ts
6,808
986369407afe331a5defe8237ac674aaf453b44d2de09a56de67535316c70972
import { describe, it, expect } from 'vitest'; import express, { Express, Request, Response } from 'express'; import request from 'supertest'; import { actorContextMiddleware, getCurrentActor, isNonHumanWriter, runWithActor, setActorUserId, type ActorContext, } from '../actorContext'; function makeApp(han...
eren23/non_linear_ai_chat
backend/src/middleware/__tests__/videoLimits.test.ts
ts
14,724
563358d7f7a6208b1f31391cc4985feae371752ab0194866db5b2bfbaef8bc1a
import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest'; import { Request, Response, NextFunction } from 'express'; // Mock the dependencies const mockGetVideoTierLimits = vi.fn(); const mockGetUserVideoGenerationThisMonth = vi.fn(); vi.mock('../../config/pricing', () => ({ getVideoTierLimits: (tie...
eren23/non_linear_ai_chat
backend/src/middleware/__tests__/database.test.ts
ts
11,097
cbf8b232e4965e5f477629c6cf20d3a9ac2d3b31e0dbea0c775a8f2f82b6a368
import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest'; import { Request, Response, NextFunction } from 'express'; // Mock the database service const mockIsDatabaseHealthy = vi.fn(); const mockIsDatabaseConnected = vi.fn(); const mockIsConnectionFullyReady = vi.fn(); const mockWaitForConnection = vi....
eren23/non_linear_ai_chat
backend/src/middleware/__tests__/errorHandler.test.ts
ts
9,226
3bc9773646761f718c33158a1ac76dd3af731a6a0c06771bd4b68f46d405c381
import { describe, it, expect, vi, beforeEach } from 'vitest'; import { Request, Response, NextFunction } from 'express'; import { AppError, errorHandler, asyncHandler, notFoundHandler, } from '../errorHandler'; // Mock the logError function vi.mock('../../services/errorLogger', () => ({ logError: vi.fn().mo...
eren23/non_linear_ai_chat
backend/src/middleware/__tests__/csrf.test.ts
ts
14,424
021715b8b444f443d51e7b6790bd5c6527b776a95c021be24d32e0149a7f64be
import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest'; import { Request, Response, NextFunction } from 'express'; import { csrfMiddleware, getCsrfToken, csrfTokenEndpoint } from '../csrf'; // Helper to create mock request function createMockRequest( overrides: Partial<Request> & { cookies?: Record...
eren23/non_linear_ai_chat
backend/src/middleware/__tests__/priority-enhanced.test.ts
ts
16,244
954552c8fa2a9883324306d5482b64489073cdd51cf15485d2ad7c044d4f4164
/** * Enhanced tests for the priority middleware. * * Focuses on throttling behaviour under simulated high-load conditions, * active-request lifecycle (increment / decrement), and metric correctness. * * The source module starts a setInterval for event-loop-lag monitoring. * We use fake timers so the interval ne...
eren23/non_linear_ai_chat
backend/src/middleware/__tests__/auth.escalation.test.ts
ts
14,121
b7b224120857afd6e6479e6bb107d70de572e38d79016c4debe2a96e855718fc
/** * Tests for privilege escalation protections in the auth middleware. * * These tests focus on security-critical aspects of authentication and * authorization: * - Ensuring unauthenticated users cannot reach protected endpoints * - Ensuring non-admin users cannot escalate to admin privileges * - Ensuring tier...
eren23/non_linear_ai_chat
backend/src/middleware/__tests__/priority.test.ts
ts
8,105
0b5ef59039e9ee2ffa7062f3b9292563fc61c6f0a235106da12073e51e43856b
import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest'; import { Request, Response, NextFunction } from 'express'; import { priorityMiddleware, getPriorityMetrics, resetPriorityMetrics, Priority, } from '../priority'; // Helper to create mock request function createMockRequest(path: string): ...
eren23/non_linear_ai_chat
backend/src/middleware/__tests__/mcpAudit.test.ts
ts
10,347
d3b7992a53dc7e9582bd284f6dbe2bf0d4bdb85829d1843f10bf98667ee718b4
import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest'; import express, { Express } from 'express'; import request from 'supertest'; // Hoist mock functions so they are available inside vi.mock factory const { mockInsertOne, mockCreateIndex, mockCollection } = vi.hoisted(() => { const mockInsertOne...
eren23/non_linear_ai_chat
backend/src/middleware/__tests__/asyncHandler.test.ts
ts
19,920
5481e4e222f0b430cb225d81ef38c0b22498015c81ad1a58a9c5e2c7199fa719
import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest'; import { Request, Response, NextFunction } from 'express'; // Mock the error logger service const mockLogError = vi.fn().mockResolvedValue(undefined); vi.mock('../../services/errorLogger', () => ({ logError: (...args: any[]) => mockLogError(.....
eren23/non_linear_ai_chat
backend/src/middleware/__tests__/validation.test.ts
ts
7,681
2a8442e9baf311ab05dff6eb282e6282f23ddd3edd6c5fbe5f7be83d8b6dea79
import { describe, it, expect, vi, beforeEach } from 'vitest'; import { Request, Response, NextFunction } from 'express'; import { z } from 'zod'; import { validateRequest, validateQuery, validateParams } from '../validation'; // Helper to create mock request function createMockRequest(overrides: Partial<Request> = {}...
eren23/non_linear_ai_chat
backend/src/middleware/__tests__/concurrentLimiter.test.ts
ts
3,571
61d4796ec5746430095c2076a421e8559c2c467e62507dd8b483dabb124937b9
import { describe, it, expect, vi, beforeEach } from 'vitest'; import { EventEmitter } from 'events'; import type { Request, Response, NextFunction } from 'express'; import { concurrentGenerationLimiter, activeGenerations, MAX_CONCURRENT_GENERATIONS_PER_USER, } from '../concurrentLimiter'; function createReq(us...
eren23/non_linear_ai_chat
backend/src/evals/types.ts
ts
14,093
b0d2a57161171b16590911cfe1cd90130cf22643135afc2d16fc476684add5a4
/** * Unified Evaluation Framework Types * * Shared type definitions across all evaluation domains: * - LLM Response Quality * - RAG Retrieval Accuracy * - System Performance */ import { ObjectId } from 'mongodb'; // ============================================================================ // Core Evaluatio...
eren23/non_linear_ai_chat
backend/src/evals/index.ts
ts
2,279
42c86cdb72b1b1ee541d10fb7ee5711c6838a7b46dc5f8af02bca449e252f435
/** * Systematic Evaluation Framework * * Comprehensive evaluation system for Spider Chat covering: * - LLM Response Quality * - RAG Retrieval Accuracy * - System Performance * * @example * ```typescript * import { EvalRunner, createScore } from './evals'; * import { precisionAtK, recallAtK } from './evals/m...
eren23/non_linear_ai_chat
backend/src/evals/metrics/quality/index.ts
ts
12,041
b59cdfdaace3178ba76d4178874ca77e160f6c702874bf31ac208bf63453bed4
/** * LLM Quality Metrics * * Functions for calculating quality scores and aggregating * LLM evaluation results. These work with scores from LLM-as-judge * and human feedback. */ import type { EvalScore, LLMJudgeResult, HumanFeedback } from '../../types'; // =====================================================...
eren23/non_linear_ai_chat
backend/src/evals/metrics/retrieval/retrieval.bench.ts
ts
6,459
2d53ec463b128bc81b69dca30851b5a45ad8efab30c6faf5e81447c00d22909e
/** * Benchmarks for RAG retrieval metrics * * Run with: npx vitest bench src/evals/metrics/retrieval/retrieval.bench.ts */ import { bench, describe } from 'vitest'; import { precisionAtK, recallAtK, reciprocalRank, meanReciprocalRank, ndcgAtK, evaluateRAGBatch, } from './index'; import type { LabeledD...
eren23/non_linear_ai_chat
backend/src/evals/metrics/retrieval/index.ts
ts
12,538
c0a5dd9175081b31a4c7f0ebee1db75dfc97028e0163f2ee57ee7b3d832a8f94
/** * RAG Retrieval Metrics * * Implements standard information retrieval metrics: * - Precision@K: Proportion of retrieved items that are relevant * - Recall@K: Proportion of relevant items that were retrieved * - MRR (Mean Reciprocal Rank): Average of reciprocal ranks of first relevant result * - NDCG@K: Norma...
eren23/non_linear_ai_chat
backend/src/evals/metrics/retrieval/retrieval.test.ts
ts
11,377
440661b39a361f7ea546688392360c8954cf27e5fc73fbf270748edb405be5af
/** * Unit tests for RAG retrieval metrics */ import { describe, it, expect } from 'vitest'; import { precisionAtK, recallAtK, reciprocalRank, meanReciprocalRank, dcgAtK, ndcgAtK, hitAtK, falsePositiveRateAtK, evaluateRAGBatch, f1Score, toBinaryRelevance, } from './index'; import type { Labeled...
eren23/non_linear_ai_chat
backend/src/evals/metrics/performance/index.ts
ts
14,088
d6e9bbcab220bfc6f737fdbed190b2b2b9ac41a3594560e8560704f5042d2503
/** * Performance Metrics * * Extended performance tracking building on the graphMetrics pattern. * Tracks latency, throughput, and resource usage across the application. */ import type { EndpointMetrics, StreamingMetrics, PerformanceMetric } from '../../types'; // ===============================================...
eren23/non_linear_ai_chat
backend/src/evals/memory/index.ts
ts
19,203
e4491e701e4a16b3d1a00e76fa51c5f3c47b41c8538ca178866d11aada0f1461
/** * Memory Extraction Evaluation * * Provides metrics and tests for assessing the quality and accuracy * of memory extraction from conversations. Measures extraction precision, * recall, deduplication effectiveness, and relevance decay. * * Uses the existing deduplication metrics infrastructure and adds * add...
eren23/non_linear_ai_chat
backend/src/evals/labeling/index.ts
ts
15,733
e2247877ed279109dcb14a2987c3ea35d1a8ebc5445af9b32deece1ba81c2ef5
/** * Ground Truth Labeling Infrastructure * * Provides tools for collecting, managing, and aggregating ground truth labels * for RAG evaluation. Supports both admin annotation and user feedback consensus. * * Features: * - Query-document relevance labeling * - Consensus-based ground truth from multiple annotat...
eren23/non_linear_ai_chat
backend/src/evals/datasets/testDataset.ts
ts
45,059
9e90ea7bf59c4c4126f58cfa4c6728e07ad039df8574adfd662f1b808ebab7b1
/** * Evaluation Test Dataset * * 120 test cases covering: * - Simple QA (30 cases) * - Complex Reasoning (25 cases) * - Synthesis Scenarios (20 cases) * - Tool-Required (30 cases) * - Edge Cases (15 cases) */ import type { EvalTestCase, LLMEvalInput } from '../types'; import { createLogger } from '../../ser...
eren23/non_linear_ai_chat
backend/src/evals/datasets/syntheticGenerator.ts
ts
17,282
bf5b5a7476fcd98d1db1456865eefb869852797b0232b7908828eafe0715462e
/** * Synthetic Dataset Generator * * Generates synthetic test data for RAG evaluation including: * - Document-query-relevance triples * - Multi-hop reasoning questions * - Edge cases (ambiguous, negation, out-of-scope) * * Uses LLM to generate realistic test data with ground truth labels. */ import { z } fro...
eren23/non_linear_ai_chat
backend/src/evals/admin/evalAdminRouter.ts
ts
16,855
80dcb99119e5bf38b6d9822d39458c3219e04ccde9a600466511dc67a6b10c8a
/** * Evaluation Admin API Routes * * Provides endpoints for viewing evaluation results, managing experiments, * and monitoring feedback. Admin-only access required. */ import { Router, Request, Response } from 'express'; import { requireAuth, requireAdmin } from '../../middleware/auth'; import { getRecentEvalR...
eren23/non_linear_ai_chat
backend/src/evals/cli/runEval.ts
ts
15,329
542293d43eee7573c00d3abebd3761254ca10822a82e3bb7a1dbe765899d7f54
#!/usr/bin/env tsx /** * Evaluation CLI * * Command-line interface for running evaluations in different modes. * Supports quick checks (for PRs), full evaluations, and regression testing. * * Usage: * npm run eval:quick - Run quick evaluation (subset of tests) * npm run eval:full - Run full evalu...
eren23/non_linear_ai_chat
backend/src/evals/feedback/feedbackRouter.ts
ts
6,592
4a4310c6630e0d60ebb6cbd61cb58072b9eb4cb84db962d61acbe0ddd265e85d
/** * Feedback API Router * * Express routes for collecting and retrieving human feedback on LLM responses. * Integrates with Langfuse for correlation and the eval storage for persistence. */ import { Router, Request, Response } from 'express'; import { z } from 'zod'; import { requireAuth } from '../../middlewar...
eren23/non_linear_ai_chat
backend/src/evals/storage/evalStorage.ts
ts
23,795
b3487900a60d902b21b41e96e8ad71ca943f449a6d7c42af4bf87dfd8898d914
/** * Evaluation Storage Service * * Handles persistence of evaluation runs, scores, and results to MongoDB. * Also manages ground truth datasets and feedback collection. */ import { Collection, ObjectId } from 'mongodb'; import { getDatabase } from '../../services/database'; /** Helper to get DB (handles both s...
eren23/non_linear_ai_chat
backend/src/evals/chunking/index.ts
ts
18,237
69fecbb37938bc74f8c923f9dcbaefb63c0c0cce171080a8a60fae48bda49cad
/** * Chunking Quality Evaluation * * Provides metrics and evaluation tools for assessing the quality of text chunking * used in RAG systems. Includes both heuristic and LLM-based evaluations. * * Metrics: * - Boundary coherence: Are chunks split at semantically appropriate points? * - Information preservation:...
eren23/non_linear_ai_chat
backend/src/evals/judge/coherenceJudge.ts
ts
8,155
74b8d9eb8070aba1011a839dcb7dd8a79a2f33706ee057c31027635e5b7fd435
/** * Coherence Judge * * LLM-as-judge for evaluating response coherence and clarity. * Assesses logical flow, structure, and readability. */ import { z } from 'zod'; import type { LLMEvalInput, LLMJudgeResult } from '../types'; import { createLogger } from '../../services/logger.js'; // ========================...
eren23/non_linear_ai_chat
backend/src/evals/judge/toolSelectionJudge.ts
ts
8,799
bf017fa1715495e2528773ac4243b24d544b32fb6b756ab7ed0f0461767bc053
/** * Tool Selection Judge * * LLM-as-judge for evaluating whether the correct tool was selected * for a given query. Used for agent/tool-use evaluation. */ import { z } from 'zod'; import type { LLMEvalInput, LLMJudgeResult } from '../types'; import { createLogger } from '../../services/logger.js'; // =========...
eren23/non_linear_ai_chat
backend/src/evals/judge/synthesisJudge.ts
ts
7,399
33b6be569f937849abe5fcbd04440eec7ad85dad708c20cb853ef105e686db2f
/** * Synthesis Judge * * LLM-as-judge for evaluating synthesis quality in multi-parent nodes. * Assesses how well the response combines and integrates multiple sources. */ import { z } from 'zod'; import type { LLMEvalInput, LLMJudgeResult } from '../types'; import { createLogger } from '../../services/logger.j...
eren23/non_linear_ai_chat
backend/src/evals/judge/index.ts
ts
7,337
637152a07d8c2ebae3e45c37a7bee85235f88bf5236a858e1c39d96203ef4c98
/** * LLM-as-Judge Evaluators * * Provides automated quality assessment of LLM responses using * another LLM as the judge. Uses Gemini Flash for cost-effective evaluation. * * @example * ```typescript * import { judgeRelevance, judgeCoherence, runFullEvaluation } from './judge'; * * const result = await judge...
eren23/non_linear_ai_chat
backend/src/evals/judge/relevanceJudge.ts
ts
9,209
34a2550f14cf51bb0cfb94b578c25fa2230b17261d02314334aed2bf6f70b579
/** * Relevance Judge * * LLM-as-judge for evaluating response relevance to the query. * Uses Gemini Flash for cost-effective evaluation. */ import { z } from 'zod'; import type { LLMEvalInput, LLMJudgeResult } from '../types'; import { createLogger } from '../../services/logger.js'; // =========================...
eren23/non_linear_ai_chat
backend/src/evals/runners/abTestRunner.ts
ts
18,379
1743eed373d376d137791cefa529810907a96fb61a4518c928496a3599170044
/** * A/B Testing Framework * * Enables prompt variant experiments with sticky user assignment * and statistical significance testing. * * Features: * - Experiment configuration and management * - Deterministic variant assignment (sticky per user) * - Statistical significance testing * - Result aggregation an...
eren23/non_linear_ai_chat
backend/src/evals/runners/evalRunner.ts
ts
13,927
06ad7640c82ce712faa6a437be0e7045b97e55895c307b39c21dcc4af46c61f6
/** * Evaluation Runner * * Orchestrates evaluation runs across test cases, computing metrics * and persisting results. This is the main entry point for running evals. */ import { v4 as uuidv4 } from 'uuid'; import type { EvalDomain, EvalRun, EvalRunConfig, EvalRunOptions, EvalScore, EvalTestCase, Q...
eren23/non_linear_ai_chat
backend/src/types/reminder.ts
ts
4,404
0da759036ef0a6717483b0d7d805c119d340c9828b6593914e33b1d0ca47b7d8
/** * Reminder Types and Interfaces * * Defines the data structures for the reminder and task management system. * Reminders are standalone time-based notifications that can optionally * be linked to tasks (commitments). */ import { ObjectId } from 'mongodb'; /** * Recurrence pattern for repeating reminders *...
eren23/non_linear_ai_chat
backend/src/types/note.ts
ts
1,459
630c93c8de9e4d845e832c41a9ff414cefd6020bb505ff192081935da4c5c26e
/** * Note types for the Obsidian-like note-taking system. */ import { ObjectId } from 'mongodb'; export interface NoteDocument { _id: ObjectId; userId: string; // Content title: string; content: string; // Linking (parsed from content on save) outgoingLinks: { notes: string[]; // Note IDs ...
eren23/non_linear_ai_chat
backend/src/types/fileProgress.ts
ts
1,625
f7825f0ab4a61081bc52904f15f0389e9ed8764a1aa7506e60a33e0024ae05de
/** * File processing progress types. * Used for Socket.io progress events during file uploads. */ /** * Processing stages for file uploads. */ export type ProcessingStage = | 'uploading' | 'validating' | 'extracting' | 'chunking' | 'embedding' | 'complete' | 'failed'; /** * Progress event emitted...
eren23/non_linear_ai_chat
backend/src/types/yauzl.d.ts
ts
725
abf44055c8edb3052a3492e0068d12aa89b995c034649646bc1178318339cb9f
declare module 'yauzl' { import type { EventEmitter } from 'node:events' import type { Readable } from 'node:stream' export interface Options { lazyEntries?: boolean decodeStrings?: boolean validateEntrySizes?: boolean strictFileNames?: boolean } export interface Entry { fileName: string...
eren23/non_linear_ai_chat
backend/src/types/express.d.ts
ts
850
5280d7344e27226a2bf3dd709a4d5d780132208b8778485efcf87968137a6cc7
/** * Express Request augmentation — centralizes all custom properties added * by middleware so route handlers can use `req.prop` without `(req as any)`. * * Properties declared in other files (tokenAuth.ts declares tokenScopes, * tokenId, tokenName via `declare global`) still work; this file adds the * remaining...
eren23/non_linear_ai_chat
backend/src/types/telegram.ts
ts
23,176
147b5bec10fb77066c1f99e133ee7d5794df463661ed7ce771aa224726b33ed0
/** * Type definitions for Telegram Media Processing & Memory-Augmented Responses * All types are transient (in-memory only) - used during request processing */ // ============================================================================= // T001: TelegramMedia - Represents media file received from Telegram // =...
eren23/non_linear_ai_chat
backend/src/types/models.ts
ts
7,019
a5d0448de1c7c5685f9062a7b3df0cf742b91d6adb2aef64541dfa95631f188e
import { ObjectId } from 'mongodb'; /** * Model registry types for dynamic model management. */ export type ModelCategory = | 'flagship' // Best quality (GPT-5, Claude Opus, Gemini Pro) | 'balanced' // Good quality/price (GPT-4o, Claude Sonnet) | 'fast' // Speed optimized (GPT-4o-mini, Claude Hai...
eren23/non_linear_ai_chat
backend/src/types/falAI.ts
ts
1,035
27d545f3b0c232900f8b7682ef4462264162c5993d2dc278c702398febbc78ed
// backend/src/types/falAI.ts export interface FalVideoRequest { model: string; prompt: string; image_url?: string; duration?: number; aspect_ratio?: '16:9' | '9:16' | '1:1'; } export interface FalVideoResponse { video: { url: string; content_type?: string; file_name?: string; file_size?: ...
eren23/non_linear_ai_chat
backend/src/bootstrap/workers.ts
ts
15,488
f941c723b88ac1c86d0a6770bf371a3a7fa4697f92337c9c14601d940bee39b4
/** * Background Workers Initialization * * Handles startup and shutdown of background workers and cron jobs. */ import cron from 'node-cron'; import { createLogger } from '../services/logger.js'; import { startTaskWorker, stopTaskWorker } from '../services/taskWorker'; import { startFactValidationWorker, stopFact...
eren23/non_linear_ai_chat
backend/src/bootstrap/redis.ts
ts
3,062
e0db3b391018b03d3d845f64fa11d56c6be16c9652579d965b27076250c88237
/** * Redis Initialization * * Handles Redis connections for caching, rate limiting, and queues. */ import { createLogger } from '../services/logger.js'; import { initializeSupabaseClient } from '../services/supabase'; import { initializeImageCache } from '../services/imageCache'; import { initializeImageQueue } f...
eren23/non_linear_ai_chat
backend/src/bootstrap/validateConfig.ts
ts
2,788
bdeb5699d958de5d5ffdf6547fa3a16ede1a1d1c100a43e5dd2992fea8f0071c
/** * Startup Configuration Validation * * Validates environment configuration at startup to catch misconfigurations * early rather than failing at runtime. */ import { createLogger } from '../services/logger.js'; const log = createLogger('config'); export function validateConfig(): void { const warnings: str...
eren23/non_linear_ai_chat
backend/src/bootstrap/database.ts
ts
2,009
857f51888b7a04338fa1b56212f08e17f300b51e888184a6fe4dede302ad80c1
/** * Database Initialization * * Handles MongoDB connection and index creation. */ import { createLogger } from '../services/logger.js'; import { connectDatabase, getUserFactsCollection } from '../services/database'; import { initializeErrorLogs } from '../services/errorLogger'; import { initializeSecurityAuditLo...
eren23/non_linear_ai_chat
backend/src/bootstrap/index.ts
ts
3,775
89f0a2413cd6a208f479237d1ee1a6a3df34a90bd9ef987ce517c7d24cfdff93
/** * Main Bootstrap Module * * Orchestrates all initialization in the correct order. */ import { createLogger } from '../services/logger.js'; import { initializeDatabase, createDatabaseIndexes, markDatabaseReady } from './database'; import { initializeRedis } from './redis'; import { startWorkers } from './worker...
eren23/non_linear_ai_chat
backend/src/bootstrap/__tests__/validateConfig.test.ts
ts
9,618
4b4bf57c76d90e2119010ef820a73f35ba51e63037370cb1f9d8e0cbd5b38b96
/** * Tests for Startup Configuration Validation * * Verifies that validateConfig correctly identifies missing/invalid * environment variables and reports warnings and errors. */ import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest'; import { validateConfig } from '../validateConfig'; describe...
eren23/non_linear_ai_chat
backend/src/sockets/captureEvents.ts
ts
2,781
09e6c05869a75cd9fc470f80f831275cb8088f1fb0402fc6acb366a4a95f1c43
/** * Capture Events Socket Bridge * * Bridges domain events for captures to Socket.io for real-time frontend updates. */ import type { Server as SocketIOServer } from 'socket.io'; import { domainEvents } from '../services/events/eventBus'; import { emitToUser } from './emitters'; import { createLogger } from '../...
eren23/non_linear_ai_chat
backend/src/sockets/emitters.ts
ts
3,843
f95e1f8d11ec5b615f366f7ffeef108690309f655194deca83dfd7c4f8cd4ec7
/** * Socket.io Emit Helpers - Extracted from sockets/index.ts to break circular dependencies. * * These functions are used by services (socketHandler, reminderScheduler, taskWorker, * backgroundAgent, audioEvents, captureEvents, diagramEvents) that also import from * modules that sockets/index.ts depends on -- cr...
eren23/non_linear_ai_chat
backend/src/sockets/agentEvents.ts
ts
12,941
ebcc8c8ef9f0d247b9f91ce81d7fb28d7a1ce7c61866b18cca46e121150225b2
/** * Agent Events Socket.io Bridge * * Subscribes to agent domain events and broadcasts them to the appropriate * flow rooms via Socket.io. Human collaborators see agent actions in real-time. */ import type { Server as SocketIOServer } from 'socket.io'; import { ObjectId } from 'mongodb'; import { domainEvents }...
eren23/non_linear_ai_chat
backend/src/sockets/index.ts
ts
16,333
11d4c23713b5712a4a98e9790d908012a46dac4161740139cbd4a4007c59ca5c
/** * Socket.io initialization and configuration * * Supports horizontal scaling via Redis adapter when REDIS_URL is configured. * Without Redis, Socket.io works single-instance (still functional for development). */ import { Server as SocketIOServer } from 'socket.io'; import { Server as HTTPServer } from 'http'...
eren23/non_linear_ai_chat
backend/src/sockets/audioEvents.ts
ts
2,288
15d7b61b54340bca15f055a99b97e5e93b1ec70bc1df58919ba45c059118dc29
/** * Audio Events Socket Bridge * * Bridges domain events for audio capture to Socket.io for real-time frontend updates. */ import type { Server as SocketIOServer } from 'socket.io'; import { domainEvents } from '../services/events/eventBus'; import { emitToUser } from './emitters'; import { createLogger } from '...
eren23/non_linear_ai_chat
backend/src/sockets/flowCollaboration.ts
ts
33,082
58d6bb617bb5b60226e8fcdeee05b69af7850e3ffec4a0f4fb8597a73f2fb664
/** * Socket event handlers for flow collaboration */ import { Server as SocketIOServer, Socket } from 'socket.io'; import { z } from 'zod'; import { logError } from '../services/errorLogger'; import { createLogger } from '../services/logger'; import { canCollaborate, addCollaborator, removeCollaborator, loc...
eren23/non_linear_ai_chat
backend/src/sockets/diagramEvents.ts
ts
2,082
849de856998bc17546bc91f8169d9b61871a6697626ecf2097faf0b466131c0b
/** * Diagram Events Socket Bridge * * Bridges domain events for diagram conversions to Socket.io for real-time frontend updates. */ import type { Server as SocketIOServer } from 'socket.io'; import { domainEvents } from '../services/events/eventBus'; import { emitToUser } from './emitters'; import { createLogger ...
eren23/non_linear_ai_chat
backend/src/sockets/__tests__/socketHandler.test.ts
ts
22,471
7ac751937b7a61b2f55bd2e247feb8265c0b6998a4cc6a38ce28a93a9a86ef92
/** * Tests for Socket.io initialization and main socket handler. * * These tests verify: * - Socket.io server initialization * - Session authentication middleware * - Connection/disconnection lifecycle * - User emission utilities * - Room emission utilities * - File progress event throttling * - Notification...
eren23/non_linear_ai_chat
backend/src/sockets/__tests__/collaborationIntegration.test.ts
ts
29,575
ba9ef574ef0f286d5d2864b6749b1f90d418343f4e56296f8428d429e90151da
/** * Integration tests for collaboration socket scenarios. * * These tests simulate multi-user interactions using a test-local * session manager that re-implements the collaboration logic. * This avoids mocking module state and gives clean, isolated tests. * * Test groups: * - Socket disconnect + reconnect wit...
eren23/non_linear_ai_chat
backend/src/sockets/__tests__/emitters.test.ts
ts
3,298
8ff3be3502fbe39b5c0ef8b8edc51bd4b109d3965a9f6e22193bca893798a95a
import { describe, it, expect, vi, beforeEach } from 'vitest'; const mockTo = vi.fn().mockReturnThis(); const mockEmit = vi.fn(); const mockIo = { to: mockTo, emit: mockEmit, }; mockTo.mockReturnValue({ emit: mockEmit }); vi.mock('socket.io', () => ({})); import { setEmitterIO, emitToUser, emitFileProgress } fro...
eren23/non_linear_ai_chat
backend/src/sockets/__tests__/collaborationHandler.test.ts
ts
41,736
cc62ca8abae9f8d150f80eda89380a384810e2e5a4aca6b45f7f4c7dd64d4490
/** * Comprehensive tests for Socket.io collaboration handlers. * * These tests verify: * - Rate limiting for all socket events * - PII stripping from broadcasts * - Input validation with Zod schemas * - Room membership verification * - Concurrent user handling * - Edge update broadcasting * - Lock lifecycle ...
eren23/non_linear_ai_chat
backend/src/sockets/__tests__/flowCollaboration.flowId.test.ts
ts
4,247
9e258027e27bd33432da2e9f21f1a83d63524499b0621f3d940b78619a983f92
/** * Tests that socket emit payloads include flowId for cross-flow race condition safety. * * Bug 7 fix: All collab event payloads (node-updated, edge-updated, graph-mutated) * must include flowId so the frontend can guard against applying events from the * wrong flow during tab switches. */ import { describe, ...
eren23/non_linear_ai_chat
backend/src/sockets/__tests__/flowCollaboration.test.ts
ts
33,764
ccb880de6c7d1ada0d30ccc8a375ab5b4ee2ce318414e0cab89afe6247b232a6
/** * Tests for Socket.io flow collaboration handlers. * * These tests verify the real-time collaboration functionality: * - Joining/leaving flow rooms * - Node locking/unlocking * - Cursor position broadcasting * - Disconnect cleanup */ import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';...
eren23/non_linear_ai_chat
backend/src/sockets/__tests__/diagramEvents.test.ts
ts
4,876
772333f37dee2e691173cbed1f5b9291b131b890dc98e36a81f923cda7674b4f
/** * Tests for diagram events socket bridge. * Validates domain event → Socket.io bridging. */ import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest'; // ============================================================================ // Mocks // =====================================================...
eren23/non_linear_ai_chat
backend/src/sockets/__tests__/audioEvents.test.ts
ts
7,106
ef5bbcc0163b8ab50453a5a3a4e87ddf22b4b13bd4fddc597af9a3582a30b744
/** * Tests for audio events socket bridge. * Validates domain event -> Socket.io bridging for audio capture events. */ import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest'; // ============================================================================ // Mocks // =============================...
eren23/non_linear_ai_chat
backend/src/sockets/__tests__/socketAuth.security.test.ts
ts
36,892
7c0fd39e31057b9a0d6ac2de0e6c3a943164bfe4dd59c2d61b95ddf04562e75c
/** * Security-focused tests for WebSocket authentication, session fixation * prevention, and OAuth redirect validation. * * Covers: * - Socket.io authentication middleware enforcement (cookie parsing, session * lookup, user deserialization, per-user connection limits) * - Session fixation prevention via `req....
eren23/non_linear_ai_chat
backend/src/config/configSchema.ts
ts
43,712
94bb81e693dba27a2d6eb9eba0ebf6d961a0ff66b0be03d002d0f9b38e26b36a
/** * System Behavior Configuration Schema * * Defines all configurable items with defaults, validation rules, and metadata. * These definitions are registered with the ConfigRegistry at module load. * * Categories: * - generation: Global generation defaults * - tierPolicy: Tier spending/model/storage policies ...
eren23/non_linear_ai_chat
backend/src/config/mcpBudgetPolicy.ts
ts
2,478
24bf5961b001f6b697dab9e503c82288afbb05be170822f4c1cf69858827fa6b
/** * MCP Budget Policy - Tier-based limits for MCP agent sessions. * * Controls how many resources an MCP connection can consume per session. * Follows the same pattern as agentBudgetPolicy.ts. */ import type { UserTier } from '../services/users.js'; import { configRegistry } from '../services/configRegistry'; ...
eren23/non_linear_ai_chat
backend/src/config/pricing.ts
ts
14,337
b9ebdb8e7e91499767248726ce9c5e3de336ec7a5b66c4d4cf1115f654cc6c04
/** * Centralized pricing configuration for AI models. * Prices are in USD per 1M tokens unless otherwise specified. * * This is the SINGLE SOURCE OF TRUTH for: * - Model pricing (static fallback) * - Markup percentage * - Cost calculation with markup * - Pricing resolution chain (DB -> static -> pattern -> def...
eren23/non_linear_ai_chat
backend/src/config/caching.ts
ts
8,986
cf4bcd23d60f6550d9e2abf8b1c45182a04f41903f79a714ad6aaf0e47a07e28
/** * Model-specific caching configuration for OpenRouter models. * Based on OpenRouter's prompt caching documentation. */ import { createLogger } from '../services/logger.js'; const log = createLogger('config.caching'); export interface ModelCacheConfig { enabled: boolean; type: 'automatic' | 'explicit' | 'b...
eren23/non_linear_ai_chat
backend/src/config/rateLimits.ts
ts
2,848
ad8732ca8d88b8dc363e04c6d4b8b2529850cfb08fde6713c07290d393102310
/** * Centralized rate limit configuration. * * All rate limits are now served from the ConfigRegistry, which loads defaults * from configSchema.ts and allows runtime overrides via the admin API. * * Usage: * import { RATE_LIMITS } from '../config/rateLimits'; * const limit = RATE_LIMITS.SOCKET_CURSOR; */ ...
eren23/non_linear_ai_chat
backend/src/config/tierPolicy.ts
ts
3,249
9d1b3309747c55dea78ba92a1dfb239ec7499373151bb307a74604bc2a3bb094
/** * Single source of truth for tier policy that spans both: * - hard limits (counts) enforced elsewhere (see services/limits.ts) * - spending allowances / model gating (see services/spendingTracker.ts) */ import type { UserTier } from '../services/users' import { configRegistry } from '../services/configRegistry...
eren23/non_linear_ai_chat
backend/src/config/providerFamilies.ts
ts
1,454
b4d576cc668bdb0e3350a68b776430cf392cc51c9b6cfbc3f9cf8c9975371e9d
/** * Shared provider family mapping — single source of truth. * * Maps provider prefixes (from model IDs like "openai/gpt-5.1-chat") * to display-friendly provider family names for UI grouping. * * Previously duplicated in openRouterSync.ts, adminModels.ts, models.ts, modelCache.ts. */ import type { ProviderFa...
eren23/non_linear_ai_chat
backend/src/config/timeouts.ts
ts
3,045
e7fd32359b93fb230322678ad248c2d055920b6302ed0ac4d42c52a7f2e661e6
/** * Centralized timeout configuration. * * All timeouts are now served from the ConfigRegistry, which loads defaults * from configSchema.ts and allows runtime overrides via the admin API. * * Usage: * import { TIMEOUTS } from '../config/timeouts'; * const timeout = TIMEOUTS.LLM_STREAM_MS; */ import { co...
eren23/non_linear_ai_chat
backend/src/config/agentBudgetPolicy.ts
ts
4,211
b5c7288c1dd4cc92ac4587062bcf68850a92ac07c9ef6e7d34d06a8ffdd202af
/** * Agent Budget Policy - Tier-based limits for AI agent sessions. * * Controls how many resources an agent can consume per session. */ import type { UserTier } from '../services/users.js'; import type { AgentBudgetLimits } from '../services/agent/types.js'; import { configRegistry } from '../services/configRegi...
eren23/non_linear_ai_chat
backend/src/config/session.ts
ts
3,747
14315aad28dc0aa5dd6f65ad00ae2b7642050929586101b724a188519689fc50
/** * Session Configuration and Security Validation * * This module provides secure session secret validation to prevent * deployment with default or weak secrets. */ /** * Known default secret patterns that must be rejected. * These are patterns that appear in source code or documentation * that attackers cou...
eren23/non_linear_ai_chat
backend/src/config/index.ts
ts
5,921
fb348f77259f93a30b587d402be8a9cb76f0b027f82da4c9d1b485b3e461117e
/** * Centralized Configuration Registry * * Single source of truth for all configuration values. * Import from here instead of scattering magic numbers across files. * * @example * import { CONFIG, TIMEOUTS } from '../config'; * const cooldown = CONFIG.memory.extractionCooldownMs; */ import { configRegistry ...
eren23/non_linear_ai_chat
backend/src/config/models.ts
ts
13,820
d5cfc65fdbe12774bba0b9a0ebb4062660dfc422aa09f51fda8c5231ab7f8f35
/** * Model configuration for OpenRouter API. * Static fallback list with provider family grouping. */ import type { ProviderFamily } from '../types/models'; import { getMediaModels } from './falModels'; export interface ModelInfo { id: string; name: string; provider: string; providerFamily: ProviderFamily...
eren23/non_linear_ai_chat
backend/src/config/cors.ts
ts
3,324
40a2839759fedbadb53d1b7eb70a551d1b5c6e3a2813d46ed543848767a93c2e
/** * Shared CORS configuration * * Single source of truth for allowed origins, used by both Express (app.ts) * and Socket.io (sockets/index.ts). */ import { createLogger } from '../services/logger.js'; const log = createLogger('config.cors'); const DEFAULT_ORIGINS = [ 'http://localhost:5173', 'http://local...
eren23/non_linear_ai_chat
backend/src/config/searchConfig.ts
ts
2,248
6f52b2c2fb12ae5c0c9a147ccce6b4df4187b57e06a1eb3a33ee7e51c1457d08
/** * Centralized Search Configuration * * All search-related constants in one place. Previously scattered across * globalSearch.ts, relatedContext.ts, rag.ts, and individual callers. * * Score threshold tiers: * - discovery (0.3): High recall for exploratory search (globalSearch, relatedContext). * Accep...
eren23/non_linear_ai_chat
backend/src/config/memoryConfig.ts
ts
9,936
c2a9e2afe324a791918b7e9ce05aa5b1b84d24c204fd317871244b2d47ce4b67
/** * Centralized Memory Search Configuration * * All memory-related configuration is now served from the ConfigRegistry, * which loads defaults from configSchema.ts and allows runtime overrides * via the admin API. * * Phase 2.3 of Memory System Revolution Plan */ import { configRegistry } from '../services/c...
eren23/non_linear_ai_chat
backend/src/config/falModels.ts
ts
18,039
222698a1086f2f027c1710219db15d3d7cfbe1a27651b1b44a0e1c23acab536b
/** * Centralized Fal.ai model registry — single source of truth. * * All Fal model metadata lives here: pricing, capabilities, duration formats, * quality tiers, and UI metadata. Every other file derives what it needs * via the exported helper functions. * * To add a new Fal model, add one entry to FAL_MODEL_RE...
eren23/non_linear_ai_chat
backend/src/config/__tests__/cors.test.ts
ts
6,885
1d8843041178745fe0a197c603aa4fce0c46927267dda08adf08b191d4af0407
import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest'; // Mock the logger to avoid side effects vi.mock('../../services/logger.js', () => ({ createLogger: () => ({ info: vi.fn(), warn: vi.fn(), error: vi.fn(), debug: vi.fn(), }), })); // We need fresh module imports per test to ...
eren23/non_linear_ai_chat
backend/src/config/__tests__/memoryConfig.test.ts
ts
9,964
df059f7047d392d08277ecb379027e8e9165f869d405c73a194bdb87f844a8f2
import { describe, it, expect } from 'vitest'; import { MEMORY_SEARCH_DEFAULTS, MEMORY_SEARCH_CONTEXTS, GRAPH_EXPANSION_CONFIG, NOTES_CONTEXT_CONFIG, LIBRARY_CONTEXT_CONFIG, MEMORY_DEDUP_CONFIG, MEMORY_EXTRACTION_CONFIG, getSearchConfig, mergeSearchOptions, } from '../memoryConfig'; describe('MEMORY_...
eren23/non_linear_ai_chat
backend/src/config/__tests__/models.test.ts
ts
6,675
e0aedf873ce064a5d2420a7c48e20d86e52131504295838d125d151a40b70d49
import { describe, it, expect } from 'vitest'; import { MODELS, DEFAULT_MODEL, getModelList, getModelInfo, isValidModelSync, excludeFalImageModels, } from '../models'; describe('MODELS', () => { it('should export a record of model configurations', () => { expect(typeof MODELS).toBe('object'); exp...
eren23/non_linear_ai_chat
backend/src/config/__tests__/index.test.ts
ts
8,710
a2d9a652019f90741175c2000dc0e2b92c3ef79bf05769265aa058fab144f078
import { describe, it, expect } from 'vitest'; import { TIMEOUTS, INTERVALS, TTL, MEMORY_CONFIG, RATE_LIMITS, FILE_CONFIG, VECTOR_CONFIG, UI_CONFIG, CONFIG, } from '../index'; describe('TIMEOUTS', () => { it('should have all required timeout values', () => { expect(TIMEOUTS.apiRequest).toBeDefi...
eren23/non_linear_ai_chat
backend/src/config/__tests__/agentBudgetPolicy.test.ts
ts
2,203
4a3b86e6d70c2250a6b722914489299c2b123c4a6b0f34383c31aeaad6e72876
import { describe, it, expect } from 'vitest'; import { AGENT_BUDGET_POLICY } from '../agentBudgetPolicy'; import type { UserTier } from '../../services/users'; describe('agentBudgetPolicy', () => { it('should define entries for all user tiers', () => { const tiers: UserTier[] = ['free', 'pro', 'premium', 'admin...
eren23/non_linear_ai_chat
backend/src/config/__tests__/rateLimits.test.ts
ts
2,712
eb12c473bb7510dbcea256bcd547a4159c349daac47968a0c3c48481ab1b56a6
import { describe, it, expect } from 'vitest'; import { RATE_LIMITS } from '../rateLimits'; describe('RATE_LIMITS configuration', () => { describe('HTTP_GLOBAL', () => { it('should have a default request count of 500', () => { expect(RATE_LIMITS.HTTP_GLOBAL.requests).toBe(500); }); it('should have...
eren23/non_linear_ai_chat
backend/src/config/__tests__/timeouts.test.ts
ts
2,856
998dd90fe87c1f358eec0d78617455b8e899431f177dcb3feb8bf2c80cc6cba1
import { describe, it, expect, beforeEach, afterEach } from 'vitest'; describe('TIMEOUTS configuration', () => { // Store original env values const originalEnv: Record<string, string | undefined> = {}; const envKeys = [ 'LLM_STREAM_TIMEOUT_MS', 'LLM_REQUEST_TIMEOUT_MS', 'REDIS_CIRCUIT_BREAKER_MS', ...
eren23/non_linear_ai_chat
backend/src/config/__tests__/falModels.test.ts
ts
13,259
1e4ebb9c1380446fd90849a0c2ef18fb842930be6e30ba03f501d84018bf3beb
import { describe, it, expect } from 'vitest'; import { FAL_MODEL_REGISTRY, toModelRecords, getVideoPricingMap, getImagePricingMap, getFalModelCapabilities, getFalDurationLimits, getFalDurationFormat, isFalVideoModel, getVideoModelMetadataMap, getMediaModels, } from '../falModels'; // -------------...
eren23/non_linear_ai_chat
backend/src/config/__tests__/tierPolicy.test.ts
ts
9,863
9796eb43df46c5191d6fabf74c0d36fa4e0bcb0bca80c25feab6ef52a7ad751c
import { describe, it, expect } from 'vitest'; import { TIER_POLICY, TierPolicy } from '../tierPolicy'; import type { UserTier } from '../../services/users'; describe('tierPolicy', () => { describe('TIER_POLICY structure', () => { it('should define policies for all user tiers', () => { const expectedTiers:...
eren23/non_linear_ai_chat
backend/src/config/__tests__/caching.test.ts
ts
6,923
ae11483f663fb8ac3684f77dd8b492a836b5a70074a3544fdd03718034948d2a
import { describe, it, expect } from 'vitest'; import { CACHE_CONFIG, normalizeModelId, getCacheConfig, supportsCaching, requiresExplicitCacheControl, hasAutomaticCaching, getRecommendedTTL, calculateCacheROI, } from '../caching'; describe('CACHE_CONFIG', () => { it('should have cache config for majo...
eren23/non_linear_ai_chat
backend/src/config/__tests__/pricingResolution.test.ts
ts
17,329
038461f575987ca8e8c9aa57ccea58804d1db14c29352a460615cf6f9d3f511e
import { describe, it, expect, vi, afterEach } from 'vitest'; const { mockLoggerWarn } = vi.hoisted(() => ({ mockLoggerWarn: vi.fn(), })); vi.mock('../../services/logger.js', () => ({ createLogger: vi.fn(() => ({ info: vi.fn(), warn: mockLoggerWarn, error: vi.fn(), debug: vi.fn(), })), })); imp...
eren23/non_linear_ai_chat
backend/src/config/__tests__/configSchema.test.ts
ts
11,286
c3b6fd6b4e688dda42f590c88205dc141a9376db5b46fecd0fe2512b4fbd6cff
/** * Tests for configSchema - system behavior configuration schema and helpers. * * Covers: * - CONFIG_DEFINITIONS structural validation (required fields present) * - findDefinition: looking up definitions by category + key * - getDefinitionsForCategory: filtering definitions by category * - getAllCategories: l...