talia_bot/Tasks.md

Tasks.md

This document tracks all pending tasks, improvements, and issues identified in the Talia Bot codebase.

Critical Security Issues 🔴

[SEC-001] File Upload Security Validation

• Priority: High
• Description: handle_document() in main.py:168 accepts any file type without validation
• Files affected: main.py
• Action needed: Add file type validation, size limits, and malware scanning
• Due: ASAP

[SEC-002] Hardcoded Secrets Management

• Priority: High
• Description: Email credentials stored in plain text environment variables
• Files affected: config.py, .env.example
• Action needed: Implement proper secret management (Vault/AWS Secrets Manager)
• Due: Next sprint

[SEC-003] SQL Injection Prevention

• Priority: Medium
• Description: Database connection lacks connection pooling and timeout configurations
• Files affected: db.py
• Action needed: Add connection pooling, timeouts, and connection limits
• Due: Next sprint

Missing Implementations 🟡

[IMP-001] Whisper Transcription Agent

• Priority: High
• Description: AGENTS.md states Whisper agent is "Inexistente" but code references it
• Files affected: Need to create transcription.py
• Action needed: Create dedicated transcription module as per AGENTS.md
• Due: Next sprint

[IMP-002] Dynamic Menu Generation

• Priority: Medium
• Description: onboarding.py has hardcoded menus instead of dynamic generation
• Files affected: onboarding.py
• Action needed: Implement dynamic menu generation based on user roles
• Due: Future iteration

[IMP-003] Button Dispatcher Agent

• Priority: Low
• Description: "Despachador de Botones" mentioned in AGENTS.md but not implemented
• Files affected: Need to create new module
• Action needed: Create separate button dispatcher agent
• Due: Future iteration

Architecture & Code Quality 🟠

[ARCH-001] Main.py Business Logic Violation

• Priority: Medium
• Description: main.py contains business logic (lines 56-95) violating "Recepcionista" agent role
• Files affected: main.py
• Action needed: Refactor to follow agent responsibilities, move logic to appropriate agents
• Due: Next sprint

[ARCH-002] Error Handling Consistency

• Priority: Medium
• Description: Inconsistent error handling across modules, missing try-catch blocks
• Files affected: flow_engine.py, printer.py, multiple modules
• Action needed: Add comprehensive error handling and graceful degradation
• Due: Next sprint

[ARCH-003] Code Duplication

• Priority: Low
• Description: Database connection patterns repeated, similar menu generation logic
• Files affected: Multiple files
• Action needed: Create shared utilities and base classes
• Due: Future iteration

Performance & Optimization 🟢

[PERF-001] Database Connection Pooling

• Priority: Medium
• Description: No connection pooling, missing indexes on frequently queried columns
• Files affected: db.py
• Action needed: Add connection pooling and database indexes
• Due: Next sprint

[PERF-002] Memory Management

• Priority: Medium
• Description: Voice files loaded entirely into memory, no cleanup for failed uploads
• Files affected: llm_engine.py, main.py
• Action needed: Implement streaming file processing and cleanup mechanisms
• Due: Next sprint

[PERF-003] Flow Engine Memory Usage

• Priority: Low
• Description: Flow engine stores all conversation data in memory
• Files affected: flow_engine.py
• Action needed: Implement conversation state persistence and cleanup
• Due: Future iteration

Dependencies & Configuration 🔵

[DEP-001] Python Version Upgrade

• Priority: High
• Description: Using Python 3.9 (EOL October 2025) - should upgrade to 3.11+
• Files affected: Dockerfile, requirements.txt
• Action needed: Upgrade Python version and test compatibility
• Due: Next sprint

[DEP-002] Package Security Updates

• Priority: High
• Description: python-telegram-bot[job-queue]<22 using outdated version constraint
• Files affected: requirements.txt
• Action needed: Update dependencies and run security audit
• Due: ASAP

[DEP-003] Docker Security Hardening

• Priority: Medium
• Description: Running as root user, missing security hardening
• Files affected: Dockerfile, docker-compose.yml
• Action needed: Add USER directive, read-only filesystem, health checks
• Due: Next sprint

Bugs & Logical Errors 🐛

[BUG-001] Flow Engine Validation

• Priority: Medium
• Description: flow_engine.py:72 missing validation for empty steps array
• Files affected: flow_engine.py
• Action needed: Add input validation and error handling
• Due: Next sprint

[BUG-002] Printer Module IMAP Search

• Priority: Medium
• Description: printer.py:88 IMAP search doesn't handle large email counts
• Files affected: printer.py
• Action needed: Add email pagination and marking as read
• Due: Next sprint

[BUG-003] Identity Module String Comparison

• Priority: Low
• Description: identity.py:42 string comparison for ADMIN_ID could fail if numeric
• Files affected: identity.py
• Action needed: Fix type handling for user ID comparison
• Due: Next sprint

Documentation & Testing 📚

[DOC-001] Documentation Consistency

• Priority: Low
• Description: AGENTS.md vs implementation inconsistencies
• Files affected: AGENTS.md, various modules
• Action needed: Update documentation to match actual implementation
• Due: Future iteration

[TEST-001] Test Coverage

• Priority: Low
• Description: Missing comprehensive test coverage
• Files affected: All modules
• Action needed: Add unit tests, integration tests, and E2E tests
• Due: Future iteration

[TEST-002] Code Quality Tools

• Priority: Low
• Description: Missing code quality tools (black, flake8, mypy)
• Files affected: Repository configuration
• Action needed: Add code quality tools and CI/CD integration
• Due: Future iteration

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Sprint Planning

Current Sprint (High Priority)

• [SEC-001] File upload security validation
• [DEP-002] Package security updates
• [IMP-001] Whisper transcription agent

Next Sprint (Medium Priority)

• [SEC-002] Secret management implementation
• [SEC-003] Database connection pooling
• [DEP-001] Python version upgrade
• [ARCH-001] Main.py refactoring
• [ARCH-002] Error handling consistency
• [BUG-001] Flow engine validation
• [BUG-002] Printer module fixes

Future Iterations (Low Priority)

• Dynamic menu generation
• Button dispatcher agent
• Performance optimizations
• Documentation updates
• Test coverage expansion

---

Definitions

• 🔴 Critical: Security vulnerabilities or production-breaking issues
• 🟡 High: Important features missing or major functionality gaps
• 🟠 Medium: Architecture improvements or code quality issues
• 🟢 Low: Performance optimizations or nice-to-have features
• 🔵 Configuration: Dependency updates or configuration changes
• 🐛 Bug: Logical errors or unexpected behavior
• 📚 Documentation: Documentation or testing improvements

Status Legend:

• TODO - Not started
• IN_PROGRESS - Currently being worked on
• IN_REVIEW - Ready for review
• DONE - Completed
• BLOCKED - Blocked by dependency