From 2128615678174b398c485f31b8541051545db765 Mon Sep 17 00:00:00 2001 From: Taliesin67 Date: Tue, 13 May 2025 18:38:28 +0000 Subject: [PATCH 01/15] Start draft PR From 1330a694cf8adef62a9fbbae142aa6bbbe01f9a6 Mon Sep 17 00:00:00 2001 From: Taliesin67 Date: Tue, 13 May 2025 18:38:55 +0000 Subject: [PATCH 02/15] Create component interface specification document --- docs/component-interfaces.md | 84 ++++++++++++++++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 docs/component-interfaces.md diff --git a/docs/component-interfaces.md b/docs/component-interfaces.md new file mode 100644 index 00000000..85465175 --- /dev/null +++ b/docs/component-interfaces.md @@ -0,0 +1,84 @@ +# Multi-Agent Chat Platform: Component Interfaces + +## Overview +This document defines the interface specifications for each component in our multi-agent chat platform, ensuring clear communication and contract-based design. + +## 1. Personality Data Manager Interface +### Responsibilities +- Load and save personality profiles +- Validate profile schemas +- Manage profile versioning + +### Interface Contract +```typescript +interface PersonalityProfile { + id: string; + name: string; + description: string; + tone: string; + samplePrompts: string[]; + version: number; +} + +interface PersonalityDataManager { + loadProfile(id: string): Promise; + saveProfile(profile: PersonalityProfile): Promise; + validateProfile(profile: PersonalityProfile): boolean; + listProfiles(): Promise; +} +``` + +## 2. Chatbot Engine Adapter Interface +### Responsibilities +- Generate responses using LLM +- Handle different LLM backends +- Manage prompt templating + +### Interface Contract +```typescript +interface ChatbotEngineAdapter { + generateResponse( + profile: PersonalityProfile, + conversationHistory: string[] + ): Promise; + + validatePrompt(prompt: string): boolean; + getSupportedBackends(): string[]; +} +``` + +## 3. Conversation Orchestrator Interface +### Responsibilities +- Manage dialogue states +- Route messages to agents +- Merge multi-agent responses + +### Interface Contract +```typescript +interface ConversationOrchestrator { + handleMessage( + sessionId: string, + userMessage: string + ): Promise; + + initializeSession(agents: string[]): Promise; + getSessionHistory(sessionId: string): Promise; +} + +interface AgentResponse { + agentId: string; + message: string; + timestamp: number; +} +``` + +## Testing Principles +- All interfaces must have comprehensive type definitions +- Implement strict schema validation +- Support graceful error handling +- Provide clear, predictable method signatures + +## Versioning and Compatibility +- Maintain backward compatibility +- Use semantic versioning +- Deprecate interfaces with clear migration paths \ No newline at end of file From 45968aa3635672bb5423c973ae207f20977ddbc8 Mon Sep 17 00:00:00 2001 From: Taliesin67 Date: Tue, 13 May 2025 18:39:05 +0000 Subject: [PATCH 03/15] Create comprehensive testing strategy document --- docs/testing-strategy.md | 53 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 docs/testing-strategy.md diff --git a/docs/testing-strategy.md b/docs/testing-strategy.md new file mode 100644 index 00000000..801266b5 --- /dev/null +++ b/docs/testing-strategy.md @@ -0,0 +1,53 @@ +# Multi-Agent Chat Platform: Testing Strategy + +## Testing Philosophy +Our testing approach focuses on: +- 80%+ code coverage +- Comprehensive unit and integration tests +- Simulated edge cases +- Performance and load testing + +## Test Categories +1. **Unit Tests**: Individual component functionality +2. **Integration Tests**: Inter-component communication +3. **Contract Tests**: Interface validation +4. **Performance Tests**: Response times and resource usage +5. **Error Handling Tests**: Graceful failure scenarios + +## Component-Specific Testing Approaches + +### 1. Personality Data Manager +- Schema validation tests +- Profile loading/saving tests +- Version control tests +- Error scenario tests (invalid profiles) + +### 2. Chatbot Engine Adapter +- Mock backend response generation +- Prompt validation tests +- Error handling for different LLM backends +- Rate limiting and retry mechanism tests + +### 3. Conversation Orchestrator +- Multi-agent message routing tests +- Session management tests +- Conversation state preservation +- Concurrent interaction simulations + +## Testing Tools and Frameworks +- Jest for JavaScript/TypeScript testing +- PyTest for Python components +- Mock server for API simulations +- Artillery for performance testing +- Postman for API contract testing + +## Continuous Integration +- Automated test runs on every commit +- Branch protection requiring passing tests +- Code coverage reports +- Performance regression detection + +## Monitoring and Observability +- Logging of test failures +- Performance metrics collection +- Automated alerts for critical test failures \ No newline at end of file From df93de2559ec7c957cc6d3f9008ebaac7c6e5dec Mon Sep 17 00:00:00 2001 From: Taliesin67 Date: Tue, 13 May 2025 18:39:21 +0000 Subject: [PATCH 04/15] Create interface validation test suite --- tests/interface-validation.test.ts | 112 +++++++++++++++++++++++++++++ 1 file changed, 112 insertions(+) create mode 100644 tests/interface-validation.test.ts diff --git a/tests/interface-validation.test.ts b/tests/interface-validation.test.ts new file mode 100644 index 00000000..30687ee9 --- /dev/null +++ b/tests/interface-validation.test.ts @@ -0,0 +1,112 @@ +import { + PersonalityProfile, + PersonalityDataManager, + ChatbotEngineAdapter, + ConversationOrchestrator +} from '../src/interfaces'; + +describe('Component Interface Validation', () => { + describe('PersonalityDataManager', () => { + const mockManager: PersonalityDataManager = { + async loadProfile(id: string) { + if (!id) throw new Error('Invalid profile ID'); + return { + id, + name: 'Test Profile', + description: 'A test personality', + tone: 'neutral', + samplePrompts: ['Hello', 'How are you?'], + version: 1 + }; + }, + async saveProfile(profile) { + if (!profile.name) throw new Error('Invalid profile'); + }, + validateProfile(profile) { + return !!(profile.name && profile.id); + }, + async listProfiles() { + return []; + } + }; + + it('should load a valid profile', async () => { + const profile = await mockManager.loadProfile('test-id'); + expect(profile).toBeDefined(); + expect(profile.id).toBe('test-id'); + }); + + it('should validate profile schema', () => { + const validProfile: PersonalityProfile = { + id: 'valid-profile', + name: 'Valid Profile', + description: 'A valid test profile', + tone: 'friendly', + samplePrompts: ['Test prompt'], + version: 1 + }; + + expect(mockManager.validateProfile(validProfile)).toBeTruthy(); + }); + }); + + describe('ChatbotEngineAdapter', () => { + const mockAdapter: ChatbotEngineAdapter = { + async generateResponse(profile, history) { + if (!profile || !history) throw new Error('Invalid input'); + return 'Mocked response'; + }, + validatePrompt(prompt) { + return prompt.length > 0 && prompt.length <= 500; + }, + getSupportedBackends() { + return ['openai', 'local-llm']; + } + }; + + it('should generate a response', async () => { + const response = await mockAdapter.generateResponse( + { id: 'test', name: 'Test', description: '', tone: '', samplePrompts: [], version: 1 }, + ['Hello'] + ); + expect(response).toBe('Mocked response'); + }); + + it('should validate prompt length', () => { + expect(mockAdapter.validatePrompt('Short prompt')).toBeTruthy(); + expect(mockAdapter.validatePrompt(''.padStart(600, 'x'))).toBeFalsy(); + }); + }); + + describe('ConversationOrchestrator', () => { + const mockOrchestrator: ConversationOrchestrator = { + async handleMessage(sessionId, userMessage) { + if (!sessionId || !userMessage) throw new Error('Invalid input'); + return [{ + agentId: 'test-agent', + message: 'Mocked agent response', + timestamp: Date.now() + }]; + }, + async initializeSession(agents) { + if (!agents || agents.length === 0) throw new Error('No agents specified'); + return 'session-123'; + }, + async getSessionHistory(sessionId) { + if (!sessionId) throw new Error('Invalid session ID'); + return []; + } + }; + + it('should handle a message', async () => { + const responses = await mockOrchestrator.handleMessage('session-1', 'Test message'); + expect(responses).toHaveLength(1); + expect(responses[0].agentId).toBe('test-agent'); + }); + + it('should initialize a session', async () => { + const sessionId = await mockOrchestrator.initializeSession(['agent1', 'agent2']); + expect(sessionId).toBe('session-123'); + }); + }); +}); \ No newline at end of file From 1ba74e73349321b3c4ad17d6381e3507f6980f8c Mon Sep 17 00:00:00 2001 From: Taliesin67 Date: Tue, 13 May 2025 18:39:34 +0000 Subject: [PATCH 05/15] Create package.json with testing dependencies --- package.json | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 package.json diff --git a/package.json b/package.json new file mode 100644 index 00000000..15b8ce5e --- /dev/null +++ b/package.json @@ -0,0 +1,14 @@ +{ + "name": "multi-agent-chat-platform", + "version": "0.1.0", + "description": "Multi-agent interactive chat platform", + "scripts": { + "test": "jest" + }, + "devDependencies": { + "@types/jest": "^29.5.3", + "jest": "^29.6.1", + "ts-jest": "^29.1.1", + "typescript": "^5.1.6" + } +} \ No newline at end of file From 64502d9fe308ba9aa5e306e845df59c973435ac8 Mon Sep 17 00:00:00 2001 From: Taliesin67 Date: Tue, 13 May 2025 18:39:39 +0000 Subject: [PATCH 06/15] Create Jest configuration file --- jest.config.js | 10 ++++++++++ 1 file changed, 10 insertions(+) create mode 100644 jest.config.js diff --git a/jest.config.js b/jest.config.js new file mode 100644 index 00000000..fec3aca4 --- /dev/null +++ b/jest.config.js @@ -0,0 +1,10 @@ +module.exports = { + preset: 'ts-jest', + testEnvironment: 'node', + roots: ['/tests'], + transform: { + '^.+\\.tsx?$': 'ts-jest', + }, + testRegex: '(/__tests__/.*|(\\.|/)(test|spec))\\.tsx?$', + moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json', 'node'], +}; \ No newline at end of file From 8368aaf60e53a47359a5d9bb089950766223b9a6 Mon Sep 17 00:00:00 2001 From: Taliesin67 Date: Tue, 13 May 2025 18:40:37 +0000 Subject: [PATCH 07/15] Create comprehensive unit test scenarios documentation --- docs/unit-test-scenarios.md | 102 ++++++++++++++++++++++++++++++++++++ 1 file changed, 102 insertions(+) create mode 100644 docs/unit-test-scenarios.md diff --git a/docs/unit-test-scenarios.md b/docs/unit-test-scenarios.md new file mode 100644 index 00000000..9acf4014 --- /dev/null +++ b/docs/unit-test-scenarios.md @@ -0,0 +1,102 @@ +# Comprehensive Unit Test Scenarios for Multi-Agent Chat Platform + +## 1. Personality Data Manager Unit Test Scenarios +### Profile Management Tests +- Loading a valid profile by ID +- Loading a non-existent profile +- Saving a new profile +- Updating an existing profile +- Validating profile schema constraints +- Handling version control and rollback + +### Test Cases: +```typescript +describe('PersonalityDataManager', () => { + // Positive Scenarios + it('should successfully load an existing profile', () => { ... }) + it('should save a new profile with correct schema', () => { ... }) + + // Negative Scenarios + it('should throw error when loading non-existent profile', () => { ... }) + it('should reject profile with invalid schema', () => { ... }) + + // Edge Cases + it('should handle profile with minimal required fields', () => { ... }) + it('should manage profile version history', () => { ... }) +}) +``` + +## 2. Chatbot Engine Adapter Unit Test Scenarios +### Response Generation Tests +- Generating response with valid profile and conversation history +- Handling different LLM backends +- Prompt validation and sanitization +- Rate limiting and retry mechanisms +- Handling various conversation contexts + +### Test Cases: +```typescript +describe('ChatbotEngineAdapter', () => { + // Positive Scenarios + it('should generate coherent response from valid input', () => { ... }) + it('should support multiple LLM backends', () => { ... }) + + // Negative Scenarios + it('should handle backend failure gracefully', () => { ... }) + it('should reject invalid or unsafe prompts', () => { ... }) + + // Performance Tests + it('should respect rate limiting constraints', () => { ... }) + it('should provide fallback for unresponsive backends', () => { ... }) +}) +``` + +## 3. Conversation Orchestrator Unit Test Scenarios +### Conversation Management Tests +- Initializing new conversation sessions +- Routing messages to correct agents +- Maintaining conversation context +- Handling multi-agent interactions +- Managing conversation state + +### Test Cases: +```typescript +describe('ConversationOrchestrator', () => { + // Session Management + it('should create unique session identifiers', () => { ... }) + it('should preserve conversation history', () => { ... }) + + // Message Routing + it('should route messages to correct agents', () => { ... }) + it('should handle concurrent agent responses', () => { ... }) + + // Error Scenarios + it('should handle agent communication failures', () => { ... }) + it('should maintain state during partial agent failures', () => { ... }) +}) +``` + +## 4. API Layer Unit Test Scenarios +### API Endpoint Tests +- Authentication and authorization +- Request validation +- Response formatting +- Error handling +- Rate limiting enforcement + +### Test Cases: +```typescript +describe('APILayer', () => { + // Authentication + it('should reject unauthorized requests', () => { ... }) + it('should validate user credentials', () => { ... }) + + // Request Handling + it('should validate and sanitize input parameters', () => { ... }) + it('should return consistent response formats', () => { ... }) + + // Error Management + it('should provide informative error responses', () => { ... }) + it('should implement proper HTTP status codes', () => { ... }) +}) +``` From 9458252e301ac18a46328202ed2092123602a2ec Mon Sep 17 00:00:00 2001 From: Taliesin67 Date: Tue, 13 May 2025 18:40:50 +0000 Subject: [PATCH 08/15] Create detailed public interface methods documentation --- docs/interface-methods.md | 72 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 docs/interface-methods.md diff --git a/docs/interface-methods.md b/docs/interface-methods.md new file mode 100644 index 00000000..798903db --- /dev/null +++ b/docs/interface-methods.md @@ -0,0 +1,72 @@ +# Public Interface Methods for Multi-Agent Chat Platform Components + +## 1. Personality Data Manager +### Public Methods +- `loadProfile(id: string): Promise` + * Retrieves a personality profile by unique identifier + * Returns complete profile or throws NotFoundError + +- `saveProfile(profile: PersonalityProfile): Promise` + * Saves or updates a personality profile + * Validates schema before saving + * Generates version history + +- `validateProfile(profile: PersonalityProfile): boolean` + * Checks profile against defined schema constraints + * Returns boolean indicating validity + +- `listProfiles(filters?: ProfileFilter): Promise` + * Retrieves list of profiles + * Supports optional filtering + +## 2. Chatbot Engine Adapter +### Public Methods +- `generateResponse(params: ResponseGenerationParams): Promise` + * Generates conversational response + * Supports multiple LLM backends + * Handles prompt engineering + +- `validatePrompt(prompt: string): boolean` + * Sanitizes and validates input prompts + * Prevents potentially harmful content + +- `getSupportedBackends(): string[]` + * Lists available LLM backend options + * Provides runtime backend discovery + +## 3. Conversation Orchestrator +### Public Methods +- `handleMessage(request: MessageRequest): Promise` + * Routes user messages to appropriate agents + * Manages conversation state and context + * Returns responses from multiple agents + +- `initializeSession(agents: string[]): Promise` + * Creates new conversation session + * Assigns unique session identifier + +- `getSessionHistory(sessionId: string): Promise` + * Retrieves complete conversation history + * Supports conversation replay and analysis + +## 4. API Layer +### Public Endpoints +- `POST /chat` + * Handles user message submission + * Requires authentication + * Returns multi-agent responses + +- `GET /profiles` + * Retrieves available personality profiles + * Supports filtering and pagination + +- `GET /session/{sessionId}` + * Fetches specific conversation session details + * Provides conversation reconstruction + +## Interface Interaction Patterns +- Promise-based asynchronous methods +- Strong typing with TypeScript +- Clear error handling +- Immutable input parameters +- Consistent return type structures From 1d6be489b1c008f20de121bc3d2d01e9e816031b Mon Sep 17 00:00:00 2001 From: Taliesin67 Date: Tue, 13 May 2025 18:41:02 +0000 Subject: [PATCH 09/15] Create comprehensive test coverage recommendation document --- docs/test-coverage-plan.md | 75 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 docs/test-coverage-plan.md diff --git a/docs/test-coverage-plan.md b/docs/test-coverage-plan.md new file mode 100644 index 00000000..8372508d --- /dev/null +++ b/docs/test-coverage-plan.md @@ -0,0 +1,75 @@ +# Test Coverage Recommendation Plan + +## Overall Coverage Goal: ≥ 80% + +### Coverage Targets by Component + +1. Personality Data Manager + * Target Coverage: 85% + * Critical Areas: + - Profile loading + - Schema validation + - Version management + * Metrics: + - Line Coverage: 85% + - Branch Coverage: 80% + - Function Coverage: 90% + +2. Chatbot Engine Adapter + * Target Coverage: 82% + * Critical Areas: + - Response generation + - Backend switching + - Prompt validation + * Metrics: + - Line Coverage: 82% + - Branch Coverage: 78% + - Function Coverage: 85% + +3. Conversation Orchestrator + * Target Coverage: 80% + * Critical Areas: + - Message routing + - Session management + - Multi-agent interaction + * Metrics: + - Line Coverage: 80% + - Branch Coverage: 75% + - Function Coverage: 85% + +4. API Layer + * Target Coverage: 83% + * Critical Areas: + - Authentication + - Request validation + - Error handling + * Metrics: + - Line Coverage: 83% + - Branch Coverage: 80% + - Function Coverage: 88% + +### Testing Strategy +- Unit Tests: Comprehensive component-level testing +- Integration Tests: Inter-component communication +- Edge Case Coverage: Minimum 70% of potential scenarios +- Error Handling Tests: 100% of defined error cases + +### Coverage Measurement Tools +- Istanbul/NYC for JavaScript/TypeScript +- Generates detailed coverage reports +- Integrates with CI/CD pipeline + +### Enforcement Mechanisms +- Fail build if coverage drops below 80% +- Mandatory coverage reports in pull requests +- Periodic coverage trend analysis + +### Continuous Improvement +- Quarterly review of test coverage +- Identify and address coverage gaps +- Encourage proactive test writing + +### Recommended Testing Frameworks +- Jest for unit and integration testing +- Supertest for API endpoint testing +- Sinon for mocking and stubbing From 4b64099100a121c726e4299b72c1a028de722cb7 Mon Sep 17 00:00:00 2001 From: Taliesin67 Date: Tue, 13 May 2025 18:41:16 +0000 Subject: [PATCH 10/15] Create comprehensive JSON schema definitions --- docs/json-schemas.md | 129 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 129 insertions(+) create mode 100644 docs/json-schemas.md diff --git a/docs/json-schemas.md b/docs/json-schemas.md new file mode 100644 index 00000000..fe316c48 --- /dev/null +++ b/docs/json-schemas.md @@ -0,0 +1,129 @@ +# JSON Schema Definitions for Multi-Agent Chat Platform + +## 1. Personality Profile Schema +```json +{ + "$schema": "http://json-schema.org/draft-07/schema#", + "type": "object", + "required": ["id", "name", "description", "tone"], + "properties": { + "id": { + "type": "string", + "minLength": 3, + "maxLength": 50, + "pattern": "^[a-z0-9-]+$" + }, + "name": { + "type": "string", + "minLength": 2, + "maxLength": 100 + }, + "description": { + "type": "string", + "maxLength": 500 + }, + "tone": { + "type": "string", + "enum": ["formal", "casual", "academic", "philosophical", "humorous"] + }, + "samplePrompts": { + "type": "array", + "items": {"type": "string"}, + "maxItems": 10 + }, + "version": { + "type": "number", + "minimum": 1 + } + } +} +``` + +## 2. Chatbot Response Generation Schema +```json +{ + "$schema": "http://json-schema.org/draft-07/schema#", + "type": "object", + "required": ["profileId", "conversationHistory"], + "properties": { + "profileId": { + "type": "string" + }, + "conversationHistory": { + "type": "array", + "items": { + "type": "object", + "required": ["speaker", "message"], + "properties": { + "speaker": {"type": "string"}, + "message": {"type": "string"}, + "timestamp": {"type": "number"} + } + }, + "maxItems": 20 + }, + "maxResponseLength": { + "type": "number", + "minimum": 10, + "maximum": 500 + } + } +} +``` + +## 3. Conversation Orchestration Schema +```json +{ + "$schema": "http://json-schema.org/draft-07/schema#", + "type": "object", + "required": ["sessionId", "userMessage"], + "properties": { + "sessionId": { + "type": "string", + "pattern": "^[a-zA-Z0-9-]+$" + }, + "userMessage": { + "type": "string", + "minLength": 1, + "maxLength": 1000 + }, + "selectedAgents": { + "type": "array", + "items": {"type": "string"}, + "maxItems": 5 + } + } +} +``` + +## 4. API Response Schema +```json +{ + "$schema": "http://json-schema.org/draft-07/schema#", + "type": "object", + "properties": { + "status": { + "type": "string", + "enum": ["success", "error"] + }, + "data": { + "type": ["object", "array", "null"] + }, + "error": { + "type": "object", + "properties": { + "code": {"type": "string"}, + "message": {"type": "string"} + } + }, + "metadata": { + "type": "object", + "properties": { + "timestamp": {"type": "number"}, + "requestId": {"type": "string"} + } + } + }, + "required": ["status"] +} +``` From 3f6cf7a030884f54e9e01ccf0140290d215e8223 Mon Sep 17 00:00:00 2001 From: Taliesin67 Date: Tue, 13 May 2025 18:41:33 +0000 Subject: [PATCH 11/15] Create comprehensive error handling and edge case scenarios documentation --- docs/error-handling.md | 86 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 86 insertions(+) create mode 100644 docs/error-handling.md diff --git a/docs/error-handling.md b/docs/error-handling.md new file mode 100644 index 00000000..373a73c0 --- /dev/null +++ b/docs/error-handling.md @@ -0,0 +1,86 @@ +# Error Handling and Edge Case Scenarios + +## 1. Personality Data Manager Error Scenarios +### Profile Loading Errors +- `ProfileNotFoundError` + * Thrown when requested profile doesn't exist + * Includes suggestions for valid profile IDs + +- `ProfileValidationError` + * Raised during profile schema validation failures + * Provides detailed validation error messages + +### Version Control Errors +- `ProfileVersionConflictError` + * Occurs during concurrent profile modifications + * Implements optimistic locking mechanism + +## 2. Chatbot Engine Adapter Error Scenarios +### Backend Communication Errors +- `LLMBackendUnavailableError` + * Triggered when selected LLM is unresponsive + * Implements automatic backend fallback + +- `ResponseGenerationError` + * Handles failures in generating conversational responses + * Provides retry and manual intervention options + +### Prompt Handling Errors +- `UnsafePromptError` + * Prevents generation of potentially harmful content + * Logs attempted unsafe prompts + +## 3. Conversation Orchestrator Error Scenarios +### Session Management Errors +- `InvalidSessionError` + * Raised for non-existent or expired sessions + * Suggests session re-initialization + +- `AgentCommunicationError` + * Handles failures in multi-agent message routing + * Implements partial response recovery + +### Concurrency Errors +- `ConcurrentModificationError` + * Prevents race conditions in session state + * Uses distributed locking mechanisms + +## 4. API Layer Error Scenarios +### Authentication Errors +- `UnauthorizedAccessError` + * Handles authentication and authorization failures + * Provides clear error messages without revealing system details + +- `RateLimitExceededError` + * Implements adaptive rate limiting + * Suggests backoff strategies + +### Request Validation Errors +- `InvalidRequestError` + * Comprehensive validation of input parameters + * Returns structured error details for client correction + +## Global Error Handling Principles +1. Provide context-rich error information +2. Log errors with sufficient diagnostic details +3. Implement graceful degradation +4. Use typed, predictable error structures +5. Never expose sensitive system information + +## Error Response Structure +```typescript +interface ErrorResponse { + code: string; // Machine-readable error code + message: string; // Human-readable error description + details?: any; // Optional additional context + suggestedAction?: string; // Recommended client-side action + timestamp: number; // Error occurrence timestamp +} +``` + +## Edge Case Handling Strategies +- Implement comprehensive input validation +- Design for network unreliability +- Support partial system failures +- Provide clear recovery mechanisms +- Log and monitor all error scenarios From 4d6a04a4e51b5cea4465eb56d9a45f9f0e93312d Mon Sep 17 00:00:00 2001 From: Taliesin67 Date: Tue, 13 May 2025 18:42:39 +0000 Subject: [PATCH 12/15] Enhance unit test scenarios with comprehensive, detailed test cases --- docs/unit-test-scenarios.md | 256 +++++++++++++++++++++++------------- 1 file changed, 168 insertions(+), 88 deletions(-) diff --git a/docs/unit-test-scenarios.md b/docs/unit-test-scenarios.md index 9acf4014..f7b62272 100644 --- a/docs/unit-test-scenarios.md +++ b/docs/unit-test-scenarios.md @@ -1,102 +1,182 @@ -# Comprehensive Unit Test Scenarios for Multi-Agent Chat Platform - -## 1. Personality Data Manager Unit Test Scenarios -### Profile Management Tests -- Loading a valid profile by ID -- Loading a non-existent profile -- Saving a new profile -- Updating an existing profile -- Validating profile schema constraints -- Handling version control and rollback - -### Test Cases: +# Comprehensive Unit Test Scenario Report for Multi-Agent Chat Platform + +## Test Scenario Taxonomy +- **Positive Scenarios**: Expected, successful behavior +- **Negative Scenarios**: Error conditions and failure modes +- **Edge Cases**: Boundary and unusual input conditions +- **Performance Scenarios**: Resource and time-related tests + +## 1. Personality Data Manager: Detailed Test Scenarios + +### A. Profile Creation Scenarios +1. Positive Scenarios: + - Create profile with minimum valid fields + - Create profile with all optional fields + - Create profile with complex character name + +2. Negative Scenarios: + - Attempt to create profile with missing required fields + - Create profile with invalid name characters + - Exceed maximum allowed profiles + +3. Edge Cases: + - Create profile with Unicode characters + - Create profile with extremely long descriptions + - Create profile with boundary-value field lengths + +### Test Case Template ```typescript -describe('PersonalityDataManager', () => { - // Positive Scenarios - it('should successfully load an existing profile', () => { ... }) - it('should save a new profile with correct schema', () => { ... }) - - // Negative Scenarios - it('should throw error when loading non-existent profile', () => { ... }) - it('should reject profile with invalid schema', () => { ... }) - - // Edge Cases - it('should handle profile with minimal required fields', () => { ... }) - it('should manage profile version history', () => { ... }) -}) +describe('PersonalityDataManager - Profile Creation', () => { + it('should successfully create profile with valid minimal data', () => { + const validProfile = { + id: 'test-profile-01', + name: 'Valid Profile', + description: 'A test personality', + tone: 'neutral' + }; + const result = personalityManager.createProfile(validProfile); + expect(result).toBeInstanceOf(PersonalityProfile); + expect(result.id).toBe('test-profile-01'); + }); + + it('should reject profile creation with missing required fields', () => { + const invalidProfile = { + name: 'Incomplete Profile' + }; + expect(() => personalityManager.createProfile(invalidProfile)) + .toThrow(ValidationError); + }); +}); ``` -## 2. Chatbot Engine Adapter Unit Test Scenarios -### Response Generation Tests -- Generating response with valid profile and conversation history -- Handling different LLM backends -- Prompt validation and sanitization -- Rate limiting and retry mechanisms -- Handling various conversation contexts +## 2. Chatbot Engine Adapter: Detailed Test Scenarios + +### A. Response Generation Scenarios +1. Positive Scenarios: + - Generate response with clean conversation history + - Generate response across different personality tones + - Handle multiple language inputs + +2. Negative Scenarios: + - Handle empty conversation history + - Manage rate-limited backend responses + - Simulate backend communication failures -### Test Cases: +3. Edge Cases: + - Generate responses with extremely long histories + - Test response with special characters + - Validate response length constraints + +### Test Case Template ```typescript -describe('ChatbotEngineAdapter', () => { - // Positive Scenarios - it('should generate coherent response from valid input', () => { ... }) - it('should support multiple LLM backends', () => { ... }) - - // Negative Scenarios - it('should handle backend failure gracefully', () => { ... }) - it('should reject invalid or unsafe prompts', () => { ... }) - - // Performance Tests - it('should respect rate limiting constraints', () => { ... }) - it('should provide fallback for unresponsive backends', () => { ... }) -}) +describe('ChatbotEngineAdapter - Response Generation', () => { + it('should generate contextually appropriate response', () => { + const conversationHistory = [ + { speaker: 'user', message: 'Hello' }, + { speaker: 'agent', message: 'Hi there!' } + ]; + const response = chatbotAdapter.generateResponse( + 'philosophical-profile', + conversationHistory + ); + expect(response).toHaveLength(greaterThan(0)); + expect(response).toMatch(/[A-Z].*/); + }); + + it('should handle backend communication failure', () => { + mockBackendFailure(); + expect(() => chatbotAdapter.generateResponse()) + .toThrow(BackendCommunicationError); + }); +}); ``` -## 3. Conversation Orchestrator Unit Test Scenarios -### Conversation Management Tests -- Initializing new conversation sessions -- Routing messages to correct agents -- Maintaining conversation context -- Handling multi-agent interactions -- Managing conversation state +## 3. Conversation Orchestrator: Detailed Test Scenarios -### Test Cases: +### A. Message Routing Scenarios +1. Positive Scenarios: + - Route message to single agent + - Route message to multiple agents + - Maintain conversation context across messages + +2. Negative Scenarios: + - Handle unavailable agents + - Manage session expiration + - Process messages for non-existent sessions + +3. Edge Cases: + - Concurrent message processing + - Extreme message frequency + - Large multi-agent conversation groups + +### Test Case Template ```typescript -describe('ConversationOrchestrator', () => { - // Session Management - it('should create unique session identifiers', () => { ... }) - it('should preserve conversation history', () => { ... }) - - // Message Routing - it('should route messages to correct agents', () => { ... }) - it('should handle concurrent agent responses', () => { ... }) - - // Error Scenarios - it('should handle agent communication failures', () => { ... }) - it('should maintain state during partial agent failures', () => { ... }) -}) +describe('ConversationOrchestrator - Message Routing', () => { + it('should route message to correct agents', () => { + const sessionId = orchestrator.initializeSession(['agent1', 'agent2']); + const responses = orchestrator.handleMessage(sessionId, 'Test message'); + + expect(responses).toHaveLength(2); + responses.forEach(response => { + expect(response).toHaveProperty('agentId'); + expect(response).toHaveProperty('message'); + }); + }); + + it('should handle session expiration', () => { + const expiredSessionId = 'expired-session'; + expect(() => orchestrator.handleMessage(expiredSessionId, 'Late message')) + .toThrow(SessionExpiredError); + }); +}); ``` -## 4. API Layer Unit Test Scenarios -### API Endpoint Tests -- Authentication and authorization -- Request validation -- Response formatting -- Error handling -- Rate limiting enforcement +## 4. API Layer: Detailed Test Scenarios + +### A. Request Handling Scenarios +1. Positive Scenarios: + - Successful authenticated requests + - Pagination of profile and session lists + - Comprehensive request parameter validation -### Test Cases: +2. Negative Scenarios: + - Reject unauthorized access + - Handle malformed request payloads + - Enforce request rate limits + +3. Edge Cases: + - Process requests with complex nested data + - Validate response for large datasets + - Test API under high concurrency + +### Test Case Template ```typescript -describe('APILayer', () => { - // Authentication - it('should reject unauthorized requests', () => { ... }) - it('should validate user credentials', () => { ... }) - - // Request Handling - it('should validate and sanitize input parameters', () => { ... }) - it('should return consistent response formats', () => { ... }) - - // Error Management - it('should provide informative error responses', () => { ... }) - it('should implement proper HTTP status codes', () => { ... }) -}) +describe('APILayer - Request Handling', () => { + it('should authenticate and authorize valid requests', () => { + const validCredentials = { + username: 'testuser', + password: 'securepass' + }; + const response = apiLayer.authenticate(validCredentials); + expect(response).toHaveProperty('token'); + expect(response.token).not.toBeNull(); + }); + + it('should reject requests exceeding rate limits', () => { + expect(() => apiLayer.sendFrequentRequests()) + .toThrow(RateLimitExceededError); + }); +}); ``` + +## Comprehensive Test Coverage Goals +- **Unit Test Coverage**: ≥ 85% +- **Integration Test Coverage**: ≥ 75% +- **Edge Case Coverage**: ≥ 70% + +## Testing Principles +1. Isolate component behavior +2. Test both happy and unhappy paths +3. Validate input validation +4. Check error handling mechanisms +5. Ensure predictable component interactions From 89f3a3b26c83aabcb9055057852deacd45ed2103 Mon Sep 17 00:00:00 2001 From: Taliesin67 Date: Tue, 13 May 2025 18:42:59 +0000 Subject: [PATCH 13/15] Create comprehensive, actionable test coverage recommendation document --- docs/test-coverage-plan.md | 190 ++++++++++++++++++++++++------------- 1 file changed, 125 insertions(+), 65 deletions(-) diff --git a/docs/test-coverage-plan.md b/docs/test-coverage-plan.md index 8372508d..6d014eb2 100644 --- a/docs/test-coverage-plan.md +++ b/docs/test-coverage-plan.md @@ -1,75 +1,135 @@ -# Test Coverage Recommendation Plan - -## Overall Coverage Goal: ≥ 80% - -### Coverage Targets by Component - -1. Personality Data Manager - * Target Coverage: 85% - * Critical Areas: - - Profile loading - - Schema validation - - Version management - * Metrics: - - Line Coverage: 85% - - Branch Coverage: 80% - - Function Coverage: 90% - -2. Chatbot Engine Adapter - * Target Coverage: 82% - * Critical Areas: - - Response generation - - Backend switching - - Prompt validation - * Metrics: - - Line Coverage: 82% - - Branch Coverage: 78% - - Function Coverage: 85% - -3. Conversation Orchestrator - * Target Coverage: 80% - * Critical Areas: - - Message routing - - Session management - - Multi-agent interaction - * Metrics: - - Line Coverage: 80% - - Branch Coverage: 75% - - Function Coverage: 85% - -4. API Layer - * Target Coverage: 83% - * Critical Areas: - - Authentication - - Request validation - - Error handling - * Metrics: - - Line Coverage: 83% - - Branch Coverage: 80% - - Function Coverage: 88% - -### Testing Strategy -- Unit Tests: Comprehensive component-level testing -- Integration Tests: Inter-component communication -- Edge Case Coverage: Minimum 70% of potential scenarios -- Error Handling Tests: 100% of defined error cases - -### Coverage Measurement Tools +# Comprehensive Test Coverage Recommendation Plan + +## 1. Overall Coverage Strategy +### Objective +- Achieve ≥ 80% comprehensive test coverage +- Ensure robust, reliable multi-agent chat platform + +### Coverage Dimensions +1. **Line Coverage**: Percentage of executable code lines tested +2. **Branch Coverage**: All possible code execution paths +3. **Function Coverage**: Testing of individual functions +4. **Condition Coverage**: All boolean sub-expressions + +## 2. Detailed Coverage Targets + +### 2.1 Personality Data Manager +- **Target Coverage**: 85% +- **Critical Components**: + * Profile creation + * Profile validation + * Version management +- **Specific Metrics**: + - Line Coverage: 85% + - Branch Coverage: 80% + - Function Coverage: 90% + +### Coverage Calculation Method +```typescript +function calculateCoverage(component) { + return { + lineCoverage: computeLineCoverage(component), + branchCoverage: computeBranchCoverage(component), + functionCoverage: computeFunctionCoverage(component) + }; +} +``` + +### 2.2 Chatbot Engine Adapter +- **Target Coverage**: 82% +- **Critical Components**: + * Response generation + * Backend communication + * Prompt validation +- **Specific Metrics**: + - Line Coverage: 82% + - Branch Coverage: 78% + - Function Coverage: 85% + +### 2.3 Conversation Orchestrator +- **Target Coverage**: 80% +- **Critical Components**: + * Message routing + * Session management + * Multi-agent interaction +- **Specific Metrics**: + - Line Coverage: 80% + - Branch Coverage: 75% + - Function Coverage: 85% + +### 2.4 API Layer +- **Target Coverage**: 83% +- **Critical Components**: + * Authentication + * Request validation + * Error handling +- **Specific Metrics**: + - Line Coverage: 83% + - Branch Coverage: 80% + - Function Coverage: 88% + +## 3. Coverage Measurement Approach + +### Tools - Istanbul/NYC for JavaScript/TypeScript - Generates detailed coverage reports - Integrates with CI/CD pipeline -### Enforcement Mechanisms +### Reporting Template +```json +{ + "component": "PersonalityDataManager", + "coverageReport": { + "lineCoverage": 85.5, + "branchCoverage": 80.2, + "functionCoverage": 90.1, + "totalCoverage": 85.3 + } +} +``` + +## 4. Enforcement Mechanisms - Fail build if coverage drops below 80% - Mandatory coverage reports in pull requests -- Periodic coverage trend analysis +- Automated coverage trend analysis + +## 5. Test Types Breakdown +1. **Unit Tests**: 50% of total coverage +2. **Integration Tests**: 25% of total coverage +3. **Edge Case Tests**: 15% of total coverage +4. **Performance Tests**: 10% of total coverage -### Continuous Improvement -- Quarterly review of test coverage +## 6. Continuous Improvement Plan +- Quarterly coverage review - Identify and address coverage gaps - Encourage proactive test writing +- Regular refactoring of test suites + +## 7. Risk-Based Coverage Prioritization +- High-risk components get 90%+ coverage +- Moderate-risk components: 80-90% coverage +- Low-risk components: 70-80% coverage + +## 8. Code Quality Gates +```typescript +const qualityGates = { + minLineCoverage: 80, + minBranchCoverage: 75, + maxUncoveredLines: 50, + maxUncoveredBranches: 20 +}; +``` + +## Appendix: Coverage Improvement Workflow +1. Identify low-coverage areas +2. Write targeted test cases +3. Run coverage analysis +4. Iterate and improve +5. Document testing strategies -### Recommended Testing Frameworks -- Jest for unit and integration testing -- Supertest for API endpoint testing -- Sinon for mocking and stubbing +## Commitment to Quality +Our test coverage strategy ensures: +- Reliable software delivery +- Predictable system behavior +- Comprehensive error detection +- Continuous quality improvement From 353d89ba49b2f03ea234edf20149d9ab9b9c2f32 Mon Sep 17 00:00:00 2001 From: Taliesin67 Date: Tue, 13 May 2025 18:43:22 +0000 Subject: [PATCH 14/15] Create comprehensive, detailed JSON schema definitions --- docs/json-schemas.md | 187 ++++++++++++++++++++++++++++++------------- 1 file changed, 130 insertions(+), 57 deletions(-) diff --git a/docs/json-schemas.md b/docs/json-schemas.md index fe316c48..9bd5946b 100644 --- a/docs/json-schemas.md +++ b/docs/json-schemas.md @@ -1,129 +1,202 @@ -# JSON Schema Definitions for Multi-Agent Chat Platform +# Comprehensive JSON Schema Definitions ## 1. Personality Profile Schema + +### Full Schema Definition ```json { "$schema": "http://json-schema.org/draft-07/schema#", "type": "object", + "title": "Personality Profile", "required": ["id", "name", "description", "tone"], "properties": { "id": { "type": "string", + "description": "Unique identifier for the personality", + "pattern": "^[a-z0-9-]{3,50}$", "minLength": 3, - "maxLength": 50, - "pattern": "^[a-z0-9-]+$" + "maxLength": 50 }, "name": { "type": "string", + "description": "Display name of the personality", "minLength": 2, "maxLength": 100 }, "description": { "type": "string", + "description": "Detailed description of the personality", "maxLength": 500 }, "tone": { "type": "string", - "enum": ["formal", "casual", "academic", "philosophical", "humorous"] + "description": "Communication style of the personality", + "enum": [ + "formal", + "casual", + "academic", + "philosophical", + "humorous" + ] }, - "samplePrompts": { - "type": "array", - "items": {"type": "string"}, - "maxItems": 10 - }, - "version": { - "type": "number", - "minimum": 1 - } - } -} -``` - -## 2. Chatbot Response Generation Schema -```json -{ - "$schema": "http://json-schema.org/draft-07/schema#", - "type": "object", - "required": ["profileId", "conversationHistory"], - "properties": { - "profileId": { - "type": "string" - }, - "conversationHistory": { + "traits": { "type": "array", + "description": "Personality-defining characteristics", "items": { "type": "object", - "required": ["speaker", "message"], "properties": { - "speaker": {"type": "string"}, - "message": {"type": "string"}, - "timestamp": {"type": "number"} - } + "name": {"type": "string"}, + "intensity": { + "type": "number", + "minimum": 0, + "maximum": 10 + } + }, + "required": ["name", "intensity"] }, - "maxItems": 20 - }, - "maxResponseLength": { - "type": "number", - "minimum": 10, - "maximum": 500 + "maxItems": 10 } } } ``` -## 3. Conversation Orchestration Schema +## 2. Conversation Message Schema ```json { "$schema": "http://json-schema.org/draft-07/schema#", "type": "object", - "required": ["sessionId", "userMessage"], + "title": "Conversation Message", + "required": ["speaker", "content", "timestamp"], "properties": { - "sessionId": { + "speaker": { "type": "string", - "pattern": "^[a-zA-Z0-9-]+$" + "description": "Identifier of message sender", + "minLength": 1, + "maxLength": 100 }, - "userMessage": { + "content": { "type": "string", + "description": "Actual message content", "minLength": 1, "maxLength": 1000 }, - "selectedAgents": { - "type": "array", - "items": {"type": "string"}, - "maxItems": 5 + "timestamp": { + "type": "number", + "description": "Unix timestamp of message", + "minimum": 0 + }, + "metadata": { + "type": "object", + "description": "Additional message metadata", + "properties": { + "emotion": { + "type": "string", + "enum": [ + "neutral", + "happy", + "sad", + "angry", + "surprised" + ] + }, + "language": { + "type": "string", + "description": "Language of the message" + } + } } } } ``` -## 4. API Response Schema +## 3. API Response Schema ```json { "$schema": "http://json-schema.org/draft-07/schema#", "type": "object", + "title": "API Response", + "required": ["status"], "properties": { "status": { "type": "string", - "enum": ["success", "error"] + "enum": ["success", "error"], + "description": "Overall response status" }, "data": { - "type": ["object", "array", "null"] + "description": "Response payload", + "oneOf": [ + {"type": "object"}, + {"type": "array"}, + {"type": "null"} + ] }, "error": { "type": "object", + "description": "Error details if status is 'error'", "properties": { - "code": {"type": "string"}, - "message": {"type": "string"} + "code": { + "type": "string", + "description": "Machine-readable error code" + }, + "message": { + "type": "string", + "description": "Human-readable error description" + } } }, "metadata": { "type": "object", + "description": "Additional response metadata", "properties": { - "timestamp": {"type": "number"}, - "requestId": {"type": "string"} + "requestId": {"type": "string"}, + "timestamp": {"type": "number"} } } - }, - "required": ["status"] + } } ``` + +## 4. Agent Deployment Configuration Schema +```json +{ + "$schema": "http://json-schema.org/draft-07/schema#", + "type": "object", + "title": "Agent Deployment Configuration", + "required": ["agentId", "profile"], + "properties": { + "agentId": { + "type": "string", + "description": "Unique agent identifier", + "pattern": "^agent-[a-z0-9-]{3,50}$" + }, + "profile": {"$ref": "#/definitions/PersonalityProfile"}, + "deploymentConfig": { + "type": "object", + "properties": { + "scalingPolicy": { + "type": "string", + "enum": ["fixed", "dynamic", "burst"] + }, + "resourceConstraints": { + "type": "object", + "properties": { + "cpu": {"type": "number", "minimum": 0.1}, + "memory": {"type": "number", "minimum": 128} + } + } + } + } + } +} +``` + +## Schema Validation Strategies +1. Use JSON Schema validators +2. Implement runtime type checking +3. Validate at input/output boundaries +4. Log and reject invalid schemas + +## Versioning and Evolution +- Include `$schema` field for version tracking +- Design for backward compatibility +- Use semantic versioning for schema changes From b9d39d4c7e098f0dc68dcd237d94b3de52bbd4bd Mon Sep 17 00:00:00 2001 From: Taliesin67 Date: Tue, 13 May 2025 18:43:45 +0000 Subject: [PATCH 15/15] Create comprehensive error handling and edge case documentation --- docs/error-handling.md | 259 ++++++++++++++++++++++++++++------------- 1 file changed, 177 insertions(+), 82 deletions(-) diff --git a/docs/error-handling.md b/docs/error-handling.md index 373a73c0..7bc8c3ef 100644 --- a/docs/error-handling.md +++ b/docs/error-handling.md @@ -1,86 +1,181 @@ -# Error Handling and Edge Case Scenarios - -## 1. Personality Data Manager Error Scenarios -### Profile Loading Errors -- `ProfileNotFoundError` - * Thrown when requested profile doesn't exist - * Includes suggestions for valid profile IDs - -- `ProfileValidationError` - * Raised during profile schema validation failures - * Provides detailed validation error messages - -### Version Control Errors -- `ProfileVersionConflictError` - * Occurs during concurrent profile modifications - * Implements optimistic locking mechanism - -## 2. Chatbot Engine Adapter Error Scenarios -### Backend Communication Errors -- `LLMBackendUnavailableError` - * Triggered when selected LLM is unresponsive - * Implements automatic backend fallback - -- `ResponseGenerationError` - * Handles failures in generating conversational responses - * Provides retry and manual intervention options - -### Prompt Handling Errors -- `UnsafePromptError` - * Prevents generation of potentially harmful content - * Logs attempted unsafe prompts - -## 3. Conversation Orchestrator Error Scenarios -### Session Management Errors -- `InvalidSessionError` - * Raised for non-existent or expired sessions - * Suggests session re-initialization - -- `AgentCommunicationError` - * Handles failures in multi-agent message routing - * Implements partial response recovery - -### Concurrency Errors -- `ConcurrentModificationError` - * Prevents race conditions in session state - * Uses distributed locking mechanisms - -## 4. API Layer Error Scenarios -### Authentication Errors -- `UnauthorizedAccessError` - * Handles authentication and authorization failures - * Provides clear error messages without revealing system details - -- `RateLimitExceededError` - * Implements adaptive rate limiting - * Suggests backoff strategies - -### Request Validation Errors -- `InvalidRequestError` - * Comprehensive validation of input parameters - * Returns structured error details for client correction - -## Global Error Handling Principles -1. Provide context-rich error information -2. Log errors with sufficient diagnostic details -3. Implement graceful degradation -4. Use typed, predictable error structures -5. Never expose sensitive system information - -## Error Response Structure +# Comprehensive Error Handling and Edge Case Strategy + +## 1. Error Handling Philosophy +- Predictable error responses +- Informative error messages +- Minimal system information exposure +- Graceful degradation +- Comprehensive logging + +## 2. Error Classification Taxonomy + +### Severity Levels +1. **Critical**: System-breaking errors +2. **High**: Significant functionality impairment +3. **Medium**: Partial functionality loss +4. **Low**: Minor operational issues + +### Error Categories +- Authentication Errors +- Validation Errors +- Communication Errors +- Resource Constraints +- Unexpected Runtime Errors + +## 3. Detailed Error Handling Strategies + +### 3.1 Personality Data Manager Errors ```typescript -interface ErrorResponse { - code: string; // Machine-readable error code - message: string; // Human-readable error description - details?: any; // Optional additional context - suggestedAction?: string; // Recommended client-side action - timestamp: number; // Error occurrence timestamp +enum PersonalityDataErrors { + PROFILE_NOT_FOUND = 'PDME001', + INVALID_PROFILE_SCHEMA = 'PDME002', + VERSION_CONFLICT = 'PDME003', + STORAGE_UNAVAILABLE = 'PDME004' +} + +class PersonalityDataError extends Error { + code: PersonalityDataErrors; + details?: Record; + + constructor( + message: string, + code: PersonalityDataErrors, + details?: Record + ) { + super(message); + this.code = code; + this.details = details; + } } ``` -## Edge Case Handling Strategies -- Implement comprehensive input validation -- Design for network unreliability -- Support partial system failures -- Provide clear recovery mechanisms -- Log and monitor all error scenarios +### 3.2 Chatbot Engine Adapter Errors +```typescript +enum ChatbotEngineErrors { + BACKEND_UNAVAILABLE = 'CEA001', + RESPONSE_GENERATION_FAILED = 'CEA002', + UNSAFE_PROMPT_DETECTED = 'CEA003', + RATE_LIMIT_EXCEEDED = 'CEA004' +} + +class ChatbotEngineError extends Error { + code: ChatbotEngineErrors; + suggestedAction?: string; + + constructor( + message: string, + code: ChatbotEngineErrors, + suggestedAction?: string + ) { + super(message); + this.code = code; + this.suggestedAction = suggestedAction; + } +} +``` + +### 3.3 Conversation Orchestrator Errors +```typescript +enum ConversationOrchestrationErrors { + INVALID_SESSION = 'CO001', + AGENT_COMMUNICATION_FAILED = 'CO002', + ROUTING_FAILED = 'CO003', + SESSION_EXPIRED = 'CO004' +} + +class ConversationOrchestrationError extends Error { + code: ConversationOrchestrationErrors; + context?: Record; + + constructor( + message: string, + code: ConversationOrchestrationErrors, + context?: Record + ) { + super(message); + this.code = code; + this.context = context; + } +} +``` + +### 3.4 API Layer Errors +```typescript +enum APILayerErrors { + UNAUTHORIZED = 'API001', + FORBIDDEN = 'API002', + RATE_LIMIT_EXCEEDED = 'API003', + INVALID_REQUEST = 'API004' +} + +class APIError extends Error { + code: APILayerErrors; + statusCode: number; + + constructor( + message: string, + code: APILayerErrors, + statusCode: number + ) { + super(message); + this.code = code; + this.statusCode = statusCode; + } +} +``` + +## 4. Edge Case Scenarios + +### Authentication Edge Cases +- Token expiration handling +- Multiple simultaneous login attempts +- Credential rotation +- Device/location-based access + +### Data Processing Edge Cases +- Extreme input sizes +- Unicode and special character handling +- Concurrent modification scenarios +- Partial system degradation + +### Network Communication Edge Cases +- Intermittent connectivity +- High-latency environments +- Multi-regional deployments +- Bandwidth-constrained scenarios + +## 5. Error Response Standard +```typescript +interface StandardErrorResponse { + timestamp: number; + errorCode: string; + message: string; + details?: Record; + recommendedAction?: string; +} +``` + +## 6. Logging and Monitoring +- Centralized error logging +- Correlation IDs for tracing +- Performance impact monitoring +- Automated alerting + +## 7. Recovery Strategies +1. Automatic retry with exponential backoff +2. Fallback to alternative systems +3. Graceful feature degradation +4. User-friendly error communication + +## 8. Prevention Techniques +- Input validation +- Strict type checking +- Defensive programming +- Comprehensive unit testing +- Chaos engineering simulations + +## Commitment to Robust Error Management +- Predictable error behavior +- Minimal user disruption +- Continuous improvement +- Transparent error communication