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Changelog

All notable changes to LabLink will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[1.2.4] - 2025-12-09

✨ Added

  • Issue #157: Windows installation improvements
    • Added install-client.bat wrapper for one-click installation (handles PowerShell execution policy)
    • Comprehensive Windows installation guide (WINDOWS_INSTALL.md) with troubleshooting
    • Added lablink-client.bat launcher script for easy client execution
    • All three installation methods documented (batch wrapper, PowerShell direct, remote install)

🐛 Fixed

  • Issue #157: Fixed PowerShell execution policy blocking Windows installation
    • Windows users no longer see "scripts is disabled on this system" error
    • Batch wrapper automatically bypasses execution policy for installation
    • Updated documentation to explain Windows security features and solutions

📝 Changed

  • Updated .gitignore to exclude .claude/ and *.log files
  • Updated README.md with prominent Windows installation section
  • Fixed documentation to show correct launcher script paths

[1.2.3] - 2025-12-08

🐛 Fixed

  • Issue #155: Fixed server discovery performance issues (~50% discovery rate)
    • Servers now properly broadcast themselves via mDNS/Zeroconf on startup
    • Added mDNS server broadcasting to main.py startup lifecycle
    • Improved hostname detection to use FQDN when available
    • Discovery should now find ~100% of LabLink servers on local network
    • Properly stops mDNS service during shutdown to prevent resource leaks

[1.2.2] - 2025-12-07

🐛 Fixed

  • Issue #126: Fixed Pi deployment systemd service conflicts after SSH Docker deployment
    • Automatically cleans up old Python-mode lablink.service that conflicts with Docker deployment
    • Creates and activates lablink-docker.service for proper container auto-start on boot
    • Service now properly shows "active (exited)" state after deployment
    • Containers auto-start on reboot via systemd service

✨ Added

  • Production-Standard Deployment Path: Docker deployments now default to /opt/lablink (follows Linux FHS)
    • Automatic sudo support for /opt paths (creates directory, sets ownership)
    • Smart path switching when toggling between Docker/Python deployment modes
    • Tar upload to /tmp for /opt paths to avoid permission issues
  • Service Status Indicator: Clean status display in deployment wizard
    • Real-time service health monitoring (Unknown → Checking → Operational/Not Running)
    • Color-coded status: green (operational), red (not running), orange (checking), gray (unknown)
    • Automatic verification after deployment completes
  • Improved Diagnostic Script: Added clarifications for SSH deployments
    • "Expected if this is an SSH Docker deployment" for missing first-boot log
    • "Expected if this is an SSH deployment" for first-boot setup not complete
    • Reduces confusion about expected missing components in SSH deployments

📝 Changed

  • Deployment Wizard UX: Simplified and streamlined deployment interface
    • Removed verbose systemctl output window
    • Added compact service status indicator below deployment log
    • Reduced wizard height (880px → 600px) for cleaner interface
    • Deployment logs remain scrollable for full history
  • Default Paths by Mode:
    • Docker mode: /opt/lablink (production)
    • Python mode: /home/<username>/lablink (development)
    • Automatic path updates when switching deployment modes

🔧 Technical Details

  • Service type: oneshot with RemainAfterExit=yes
  • Service dependencies: docker.service, network-online.target
  • Diagnostic script handles both Pi image and SSH deployment methods
  • Parses systemctl output including ANSI color codes

[1.2.1] - 2025-12-07

🔒 Security

  • Fixed 13 Dependabot security vulnerabilities (5 high, 7 medium, 1 low)
  • requests 2.31.0 → 2.32.4: Fixed CVE-2024-47081 (.netrc credentials leak), CVE-2024-35195 (Session verify=False persistence)
  • aiohttp 3.9.1 → 3.12.14: Fixed 6 CVEs including:
    • CVE-2024-23334 (High): Directory traversal vulnerability
    • CVE-2024-30251 (High): DoS on malformed POST requests
    • CVE-2024-52304 (Medium): Request smuggling via chunk extensions
    • CVE-2024-27306 (Medium): XSS on static file index pages
    • CVE-2024-23829 (Medium): HTTP parser lenient separators
    • CVE-2025-53643 (Low): Request/Response smuggling via chunked trailers
  • node-forge 1.2.1 → 1.3.3: Fixed 3 CVEs:
    • CVE-2025-12816 (High): ASN.1 Validator Desynchronization
    • CVE-2025-66031 (High): ASN.1 Unbounded Recursion
    • CVE-2025-66030 (Medium): ASN.1 OID Integer Truncation
  • glob 10.4.2 → 10.5.0: Fixed CVE-2025-64756 (High): Command injection via -c/--cmd
  • Removed scapy 2.5.0: Pickle deserialization RCE vulnerability with no patch available (package unused in codebase)

📝 Changed

  • Dependabot Configuration: Implemented dependency grouping to reduce PR spam
    • Groups minor/patch updates into single PRs per ecosystem
    • Security updates remain separate for visibility
    • Major version updates isolated for careful review
    • Reduced PR limits: Python (10→5), Docker (5→3), GitHub Actions (5→3)
  • Repository Cleanup: Closed 29 legacy Dependabot PRs and deleted 36 obsolete branches
  • NPM Security: npm audit shows 0 vulnerabilities after updates

📚 Documentation

  • Added comprehensive security update documentation (docs/security/SECURITY_UPDATE_2025-12-06.md)
  • Documented all CVE fixes with references and impact assessment
  • Updated Dependabot configuration with detailed grouping strategy

[1.2.0] - 2025-12-06

✨ Added

  • Server Update System: Complete update management with stable/development modes (#114, #118, #119)
    • Git-based version tracking and branch management
    • Client-driven update workflow (client manages server updates)
    • Automatic and manual Docker rebuild options
    • Local and remote (SSH) server update support
    • Progress tracking with visual feedback
  • Smart Branch Filtering: Intelligent branch display system (#120)
    • Filters out dependabot and automated branches by default
    • Shows only active branches (commits in last 3 months)
    • Sorts branches by most recent commit
    • "Show all branches" toggle for complete view
  • UI Consolidation: Merged duplicate server update sections (#120)
    • Single unified "Server Updates" interface
    • Reduced window height by 30-40%
    • Progress bar for local and remote update operations
  • Enhanced Dropdown Visibility: System-wide dropdown menu styling improvements (#120)
    • Light blue hover states for better readability
    • Consistent black text for maximum contrast
  • Version Management System:
    • Single-source versioning from VERSION file
    • Automated version bump script (scripts/bump_version.py)
    • Comprehensive versioning documentation

🐛 Fixed

  • SSH deployment wizard Next button not working (#121)
  • Multiple device discovery issues (#108)
  • Client login crash on connection (#106)
  • Ubuntu deployment configuration issues (#105)

📝 Changed

  • Version system unified across all components (server, client, launcher)
  • Copyright updated to © 2025
  • All components now read from single VERSION file
  • CHANGELOG retroactively completed with full project history

📚 Documentation

  • Created docs/VERSIONING.md - Complete version management guide
  • Updated all documentation to reflect v1.2.0
  • Standardized copyright notices

[1.0.1] - 2025-11-28

✨ Added

  • Equipment Control Panel: Interactive control interface for equipment (#104)
  • GUI System Launcher: Comprehensive launcher with health checks and diagnostics (#70-74)
    • Environment compatibility checking
    • Dependency verification and installation
    • LED status indicators
    • One-click server/client launching
    • Easter egg debug mode with branch selector
    • Dark theme support
    • Auto-close functionality for launch messages
  • Raspberry Pi Image Builder: Automated Pi system image creation (#75-76)
    • SD card writer GUI tools
    • One-click deployment system
  • Waveform Analysis Tools: Advanced signal processing and analysis (#79)
  • Automated Test Sequence Builder: Visual test automation system (#80)
  • Remote Firmware Update: Over-the-air firmware update capability (#81)
  • Equipment Diagnostics System: Comprehensive equipment health monitoring (#84-87)
  • WebSocket Integration Completion: Real-time event streaming across all panels (#77)
  • Multi-Server Management: Support for managing multiple server instances
  • Rigol DS1102D oscilloscope support
  • Async equipment discovery improvements
  • Equipment profile visual styling and UI enhancements

🐛 Fixed

  • Equipment readings 404 errors (#99, #100)
  • BK Precision equipment reading issues (#101)
  • Disconnect UI improvements (#102)
  • Client-server communication on Raspberry Pi (#88-91)
  • Pi discovery service improvements (#92)
  • Deterministic equipment ID generation to prevent 404 errors
  • Optional aiohttp import to fix CI tests
  • Equipment control panel crash on missing equipment
  • Various UI styling and border definition issues

📝 Changed

  • Updated Ubuntu setup and deployment guides (#68-69)
  • Enhanced launcher title bar and UI polish (#74)
  • Improved testing infrastructure and GUI launcher reliability (#70-73)
  • Optimized package checking performance in launcher
  • Improved visual definition with borders and styling

📚 Documentation

  • Comprehensive Ubuntu 24.04 setup guide
  • Deployment wizard documentation
  • Launcher usage guides

[1.0.0] - 2025-11-14

🎉 First Production Release!

LabLink v1.0.0 is the first production-ready release of the Laboratory Equipment Link management system. This release includes comprehensive test coverage, security hardening, performance benchmarking, and production-ready features for managing laboratory equipment via a unified API.

✨ Major Features

Equipment Management

  • Universal Equipment Interface: Unified API for controlling diverse lab equipment
  • Multi-Vendor Support: Oscilloscopes, power supplies, electronic loads, spectrum analyzers
    • Rigol: DS1102D, DS1104Z, DL3021A, MSO5000 series
    • BK Precision: 1685B, 9130B, 9205B, 9206B, 1902B
  • Equipment Discovery: Automatic network equipment discovery via VISA, Zeroconf, and GPIB
  • Real-time Monitoring: Live equipment status updates via WebSocket
  • Command History: Complete audit trail with execution times
  • Equipment Profiles: Save/load configurations

PyQt6 GUI Client

  • Modern Desktop Application: Full-featured Qt6 client
  • Real-Time Dashboards:
    • Equipment monitoring panel
    • Data acquisition panel with live plotting
    • Alarm management panel
    • Scheduled operations panel
    • System diagnostics panel
  • Cross-Platform: Windows, Linux, macOS support
  • Dark/Light Themes: User-selectable themes
  • WebSocket Streaming: <100ms latency for real-time events

Data Acquisition & Analysis

  • Multi-Channel Acquisition: Simultaneous data collection from multiple sources
  • Buffering System: Configurable circular and sliding window buffers
  • Export Formats: CSV, JSON, HDF5, NPY, MAT
  • Waveform Analysis: FFT, filtering, resampling, peak detection
  • Live Visualization: Real-time plotting with PyQtGraph
  • Automated Testing: Sequence builder for test automation

Security & Authentication

  • 🔒 Multi-Factor Authentication (MFA/2FA): TOTP-based 2FA with QR code provisioning
  • 🔐 Role-Based Access Control (RBAC): Granular permissions system
  • 🔑 OAuth2 Integration: Google, GitHub, Microsoft authentication
  • 📱 API Key Authentication: Long-lived keys for automation
  • 🛡️ Session Management: Secure session handling with invalidation
  • 🚨 Login Attempt Tracking: Automatic account lockout
  • 🔒 Password Security: Bcrypt hashing with configurable work factors

Data Management

  • SQLite Database: Embedded database for equipment data and logs
  • Backup System: Automated and on-demand backups with compression
  • Configuration Management: Centralized configuration for all services
  • Command Logging: Complete history of all equipment interactions
  • Database Integration: Full CRUD operations with migrations

API & Integration

  • RESTful API: Comprehensive REST API with OpenAPI/Swagger documentation
  • WebSocket Support: Real-time bidirectional communication
  • MQTT Integration: IoT device integration via MQTT protocol
  • Mobile-Ready: 100% mobile-compatible API (validation complete)
  • Equipment Abstraction: Vendor-agnostic equipment control layer

Advanced Features

  • Alarm & Notification System:
    • Multiple notification channels (Email, Webhook, SMS)
    • Configurable alarm conditions
    • Alarm history and acknowledgment
    • WebSocket real-time alerts
  • Scheduled Operations:
    • Cron-based job scheduling
    • APScheduler integration
    • Job history and status tracking
    • Pause/resume/cancel controls
  • Performance Monitoring:
    • System metrics collection (CPU, memory, network)
    • Equipment performance tracking
    • Historical trend analysis
    • Threshold-based alerting
  • Calibration Management:
    • Equipment calibration tracking
    • Calibration schedule management
    • Certificate storage and retrieval
  • Equipment Locking:
    • Multi-user access control
    • Exclusive/observer session modes
    • Lock timeout handling

🔒 Security

Phase 3: Production Hardening (Completed)

Vulnerability Fixes:

  • FIXED: FastAPI ReDoS vulnerability (PYSEC-2024-38) - Upgraded to v0.115.0+
  • FIXED: Starlette DoS vulnerability (GHSA-f96h-pmfr-66vw) - Fixed via FastAPI upgrade
  • FIXED: Starlette file upload DoS (GHSA-2c2j-9gv5-cj73) - Fixed via FastAPI upgrade
  • DOCUMENTED: pip 24.0 vulnerability (dev/CI only, acceptable risk)
  • DOCUMENTED: ecdsa timing attack (orphaned dependency, not used)

Security Enhancements:

  • ✅ Security scans now BLOCKING in CI/CD pipeline
  • ✅ Automated vulnerability detection with pip-audit
  • ✅ Comprehensive security best practices documentation
  • ✅ Secure defaults for all authentication mechanisms
  • ✅ Security audit process established

Security Documentation:

  • docs/security/best_practices.md - 587 lines of security guidelines
  • docs/security/phase3_security_audit.md - Complete vulnerability assessment
  • Covers: Dependency management, secure coding, auth/authz, data protection, API security, secrets management, CI/CD security, deployment security, incident response

🧪 Testing & Quality

Phase 2: Test Coverage Sprint (Completed)

Test Suite:

  • 499 tests passing (core + integration + performance)
  • 54 tests skipped (hardware-dependent, expected)
  • 10 performance benchmarks (all passing)
  • Test coverage: 52-54% overall, 70%+ on critical paths
    • Security modules: ✅ Well-tested
    • Data models: ✅ Well-tested
    • Database managers: ✅ Well-tested
    • API endpoints: ✅ Tested
    • Hardware drivers: ⚠️ Skipped (requires equipment)

Test Categories:

  • ✅ Unit tests (component isolation)
  • ✅ Integration tests (cross-module workflows)
  • ✅ API tests (endpoint validation)
  • ✅ Performance benchmarks (baseline metrics)
  • ✅ Security tests (auth, RBAC, MFA)
  • ✅ Model validation tests (Pydantic)
  • ✅ Database tests (CRUD operations)
  • ✅ WebSocket tests (real-time events)

CI/CD Pipeline:

  • ✅ GitHub Actions automated testing
  • ✅ Dependency scanning (Dependabot)
  • ✅ Security scanning (pip-audit)
  • ✅ Code quality checks
  • ✅ Test coverage reporting

Testing Infrastructure:

  • Mock equipment utilities for testing without hardware
  • Comprehensive test fixtures and factories
  • Property-based testing with Hypothesis
  • Async test support with pytest-asyncio

⚡ Performance

Baseline Metrics Established:

  • Equipment control latency: <50ms
  • API response time: <100ms (95th percentile)
  • WebSocket message latency: <100ms
  • Database query time: <10ms (simple), <100ms (complex)
  • Data acquisition throughput: 10,000+ samples/second
  • Memory usage: <200MB baseline, <500MB under load

Profiling Infrastructure:

  • cProfile integration for performance analysis
  • Memory profiling with tracemalloc
  • Critical path identification
  • Bottleneck detection

🔧 Deployment & Operations

Deployment Options:

  • Docker: Multi-container deployment with docker-compose
  • Native: Direct installation on Linux/Windows/macOS
  • Raspberry Pi: Dedicated Pi server deployment
  • Hybrid: Mix of deployment methods

Docker Support:

  • Server container with VISA/USB support
  • Web dashboard container (Nginx)
  • Health checks and auto-restart
  • Volume mounting for data persistence
  • Network configuration for equipment access

Raspberry Pi Support:

  • Optimized for Raspberry Pi 4/5
  • Hardware access (USB, GPIO, Serial)
  • Automatic service startup
  • SD card image builder
  • Remote deployment wizard

Configuration:

  • Environment-based configuration (.env)
  • Configuration validation with Pydantic
  • Secure secrets management
  • Hot-reload support for development

📚 Documentation

Comprehensive Documentation:

  • ✅ README.md - Project overview and quick start (updated to v1.0.0)
  • ✅ CHANGELOG.md (this file) - Version history
  • ✅ TESTING.md - Testing guide and standards
  • ✅ TESTING_INFRASTRUCTURE.md - Test infrastructure details
  • ✅ DEPLOYMENT.md - Deployment instructions
  • ✅ ROADMAP.md - Project roadmap and planning
  • ✅ SAFETY_SYSTEM.md - Safety features documentation
  • ✅ LOCK_SYSTEM.md - Equipment locking guide
  • ✅ MOCK_EQUIPMENT_GUIDE.md - Testing without hardware
  • ✅ docs/security/best_practices.md - Security guidelines
  • ✅ docs/security/phase3_security_audit.md - Security audit
  • ✅ docs/USER_GUIDE.md - End-user documentation
  • ✅ API documentation (OpenAPI/Swagger) - Interactive API docs

Code Documentation:

  • Comprehensive inline documentation
  • Type hints throughout codebase
  • Docstrings for all public APIs
  • Architecture decision records

🎯 Quality Metrics

Metric Value Status
Test Coverage 52-54% ✅ Acceptable
Tests Passing 499/553 (90%) ✅ Good
Security Vulnerabilities 0 critical, 0 high ✅ Secure
API Endpoints 150+ ✅ Comprehensive
Documentation Pages 20+ ✅ Well-documented
Performance Benchmarks 10/10 passing ✅ Performant

🚀 Getting Started

# Quick Start (Ubuntu/Debian)
git clone https://github.com/X9X0/LabLink.git
cd LabLink
python3 setup.py --auto

# Start server
cd server && python3 main.py

# Start client (in new terminal)
python3 client/main.py

# Or use the GUI launcher
python3 lablink.py

Docker Quick Start:

docker-compose up -d

Raspberry Pi Quick Start:

# Use the deployment wizard
python3 lablink.py  # Select "Deploy to Raspberry Pi"

📦 Dependencies

Server:

  • Python 3.10+
  • FastAPI 0.115.0+
  • PyVISA 1.13.0+
  • NumPy 1.24.0+
  • WebSockets 12.0+
  • APScheduler 3.10.0+

Client:

  • Python 3.10+
  • PyQt6 6.6.0+
  • PyQtGraph 0.13.0+
  • Matplotlib 3.8.0+

Development:

  • pytest 7.4.0+
  • black (code formatting)
  • isort (import sorting)
  • pip-audit (security scanning)

⚠️ Breaking Changes

None - This is the first production release.

🔄 Migration Guide

This is the first production release. For future upgrades, see version-specific upgrade guides.

🙏 Acknowledgments

LabLink v1.0.0 represents months of development effort and represents a mature, production-ready laboratory equipment management system.

Key Contributors:

  • System architecture and design
  • Equipment driver development
  • Security hardening
  • Testing infrastructure
  • Documentation

Technologies:

  • FastAPI - Modern, fast web framework
  • PyQt6 - Professional desktop GUI framework
  • PyVISA - VISA instrument control
  • SQLite - Embedded database
  • WebSocket - Real-time communication
  • Docker - Containerized deployment

[0.27.0] - 2025-11-13

✨ Added

  • Multi-Factor Authentication (MFA/2FA):
    • TOTP-based two-factor authentication
    • QR code generation for authenticator apps
    • Backup codes for account recovery
    • MFA enforcement options (optional/required)
    • MFA status tracking and management
  • OAuth2 Authentication Providers:
    • Google OAuth2 integration
    • GitHub OAuth2 integration
    • Microsoft OAuth2 integration
    • Social login support
  • JWT Authentication in PyQt6 Client:
    • Token-based authentication
    • Automatic token refresh
    • Secure token storage
  • Web dashboard real-time updates with Chart.js
  • Equipment profile management UI in web dashboard
  • Enhanced web dashboard with live data visualization

🐛 Fixed

  • Authentication token handling
  • Session persistence issues
  • OAuth2 callback handling

📝 Changed

  • Updated ROADMAP to reflect v0.26.0 and v0.27.0 completion
  • Repository documentation cleanup
  • README updated to v0.27.0

🔒 Security

  • Implemented secure token storage
  • Added MFA security layer
  • OAuth2 security best practices

[0.26.0] - 2025-11-13

✨ Added

  • Enhanced Web Dashboard:
    • Real-time WebSocket updates
    • Chart.js live data visualization
    • Equipment profile management UI
    • Interactive equipment control interface
    • Responsive design for mobile/tablet
  • Equipment status monitoring
  • Live data plotting in web interface

[0.24.0] - 2025-11-13

✨ Added

  • MVP Web Dashboard:
    • Login and authentication system
    • API client integration
    • Equipment control interface
    • Foundation for web-based management
  • Web dashboard foundation with login/auth

📝 Changed

  • Updated ROADMAP for v0.24.0 MVP Web Dashboard

[0.23.0] - 2025-11-13

✨ Added

  • Advanced Security System:
    • Role-based access control (RBAC) foundation
    • API key authentication
    • Session management improvements
    • Security audit logging

[0.22.0] - 2025-11-13

✨ Added

  • Equipment Discovery System:
    • Automatic VISA equipment detection
    • Zeroconf/mDNS service discovery
    • GPIB device scanning
    • Network equipment discovery
    • USB device enumeration

[0.21.0] - 2025-11-13

✨ Added

  • Backup & Restore System:
    • Database backup with compression
    • Configuration backup
    • Automated backup scheduling
    • Point-in-time restore capability
    • Backup verification

[0.20.0] - 2025-11-13

✨ Added

  • Automated Test Sequences:
    • Test sequence builder
    • Step-by-step test execution
    • Test result logging
    • Pass/fail criteria evaluation
    • Test report generation
  • Mock equipment utilities for testing
  • Auto-registration for mock devices

🐛 Fixed

  • Test sequence execution order
  • Mock equipment initialization

📝 Changed

  • Updated ROADMAP with v0.19.0 and v0.20.0

[0.19.0] - 2025-11-13

✨ Added

  • Enhanced Calibration Management:
    • Calibration certificate storage
    • Calibration schedule tracking
    • Due date notifications
    • Calibration history
    • Certificate upload/download

[0.18.0] - 2025-11-13

✨ Added

  • Database Integration System:
    • SQLite database backend
    • Equipment configuration storage
    • Data acquisition history
    • Command logging
    • User session tracking
    • Database migrations support

[0.17.0] - 2025-11-13

✨ Added

  • Data Analysis Pipeline System:
    • Signal filtering (lowpass, highpass, bandpass)
    • Resampling and decimation
    • Peak detection algorithms
    • Statistical analysis
    • Data transformation utilities

[0.16.0] - 2025-11-13

✨ Added

  • Waveform Capture & Analysis System:
    • Oscilloscope waveform capture
    • FFT analysis
    • Waveform storage
    • Export to multiple formats
    • Waveform comparison tools

[0.15.0] - 2025-11-13

✨ Added

  • Enhanced WebSocket Features:
    • Equipment event streaming
    • Alarm event broadcasting
    • Scheduler job notifications
    • Connection management
    • Reconnection handling

[0.14.0] - 2025-11-13

✨ Added

  • Scheduled Operations with Full Integration:
    • Enhanced job scheduler
    • Recurring job support
    • Job dependency management
    • Execution history
    • Error handling and retry logic

[0.13.0] - 2025-11-13

✨ Added

  • Performance Monitoring System:
    • CPU usage tracking
    • Memory monitoring
    • Network statistics
    • Equipment performance metrics
    • Historical performance data
    • Performance alerts

[0.12.0] - 2025-11-13

✨ Added

  • Comprehensive Equipment Diagnostics System:
    • Self-test capabilities
    • Health check endpoints
    • Diagnostic logging
    • Error code interpretation
    • Equipment status monitoring

[0.11.0] - 2025-11-13

✨ Added

  • Enhanced Alarm & Notification System:
    • Multiple notification channels
    • Email notifications
    • Webhook notifications
    • SMS notifications (via webhook)
    • Alarm acknowledgment
    • Alarm history tracking

📝 Changed

  • Updated roadmap for v0.11.0 completion

[0.10.1] - 2025-11-13

✨ Added

  • Enhanced logging capabilities
  • Log analysis utilities
  • User identification in logs

📝 Changed

  • Updated roadmap for v0.10.1 logging completion

[0.10.0] - 2025-11-08

✨ Added

  • Equipment Diagnostics System:
    • Equipment health monitoring
    • Diagnostic status reporting
    • Self-test functions
    • Error detection and reporting

[0.9.0] - 2025-11-08

✨ Added

  • Scheduled Operations System:
    • Job scheduling with APScheduler
    • Cron-based schedules
    • One-time and recurring jobs
    • Job management API
    • Execution history

[0.8.0] - 2025-11-08

✨ Added

  • Alarm & Notification Systems:
    • Alarm condition monitoring
    • Threshold-based alerts
    • Alarm configuration
    • Notification delivery

[0.7.0] - 2025-11-08

✨ Added

  • Advanced Logging System:
    • Structured logging
    • Log rotation
    • Multiple log levels
    • Log file management

[0.6.0] - 2025-11-08

✨ Added

  • Data Acquisition & Logging System:
    • Continuous data acquisition
    • Triggered acquisition modes
    • Data buffering (circular, sliding window)
    • Multi-format export (CSV, JSON, HDF5, NPY, MAT)
    • 26 API endpoints for acquisition management
  • PyQt6 GUI Client (Phase 3):
    • Equipment monitoring panel
    • Data acquisition panel
    • Connection management
    • Real-time plotting
  • Multi-instrument synchronization UI
  • Comprehensive acquisition demo

📝 Changed

  • Integrated client with server Data Acquisition System

[0.5.0] - 2025-11-08

✨ Added

  • Equipment Management:
    • Equipment lock/session management
    • Exclusive and observer session modes
    • Multi-user access control
  • Equipment State Management:
    • State capture and restore
    • State comparison
    • State versioning
  • Safety System:
    • Voltage/current/power limits
    • Emergency stop
    • Safety interlocks
  • Rigol DS1102D oscilloscope driver

🐛 Fixed

  • Multiple acquisition demo bug fixes
  • Equipment readings endpoint corrections
  • Alarm route ordering
  • Equipment display field names
  • Acquisition router prefix issues

[0.4.0] - 2025-11-08

✨ Added

  • Automated setup script and quick start guide
  • Comprehensive testing and verification scripts
  • Project summary documentation

🐛 Fixed

  • PEP 668 externally-managed environment handling
  • Virtual environment detection
  • Pip installation and detection
  • Missing dependencies (pydantic-settings, psutil)
  • Python path configuration

[0.3.0] - 2025-11-08

✨ Added

  • Deployment infrastructure
  • Package build simulation and validation
  • Comprehensive development roadmap

📝 Changed

  • Updated README with implementation status

[0.2.0] - 2025-11-08

✨ Added

  • Core LabLink Server Functionality:
    • RESTful API foundation
    • Equipment driver architecture
    • Basic equipment control
    • Command execution system
    • Equipment status monitoring

[0.1.0] - 2025-11-08

🎉 Initial Release

  • Project Setup:
    • Repository initialization
    • Basic project structure
    • Initial documentation
    • .gitignore configuration
    • Development environment setup

Version History Summary

Version Date Type Description
1.2.0 2025-12-06 Minor Update system, UI consolidation, version management
1.0.1 2025-11-28 Patch GUI launcher, diagnostics, post-release fixes
1.0.0 2025-11-14 Major First Production Release
0.27.0 2025-11-13 Minor MFA, OAuth2, enhanced security
0.26.0 2025-11-13 Minor Enhanced web dashboard with real-time
0.24.0 2025-11-13 Minor MVP web dashboard
0.23.0 2025-11-13 Minor Advanced security system
0.22.0 2025-11-13 Minor Equipment discovery
0.21.0 2025-11-13 Minor Backup & restore
0.20.0 2025-11-13 Minor Automated test sequences
0.19.0 2025-11-13 Minor Enhanced calibration
0.18.0 2025-11-13 Minor Database integration
0.17.0 2025-11-13 Minor Data analysis pipeline
0.16.0 2025-11-13 Minor Waveform analysis
0.15.0 2025-11-13 Minor Enhanced WebSocket
0.14.0 2025-11-13 Minor Scheduled operations
0.13.0 2025-11-13 Minor Performance monitoring
0.12.0 2025-11-13 Minor Equipment diagnostics
0.11.0 2025-11-13 Minor Enhanced alarms
0.10.1 2025-11-13 Patch Enhanced logging
0.10.0 2025-11-08 Minor Equipment diagnostics
0.9.0 2025-11-08 Minor Scheduled operations
0.8.0 2025-11-08 Minor Alarm system
0.7.0 2025-11-08 Minor Advanced logging
0.6.0 2025-11-08 Minor Data acquisition
0.5.0 2025-11-08 Minor Equipment/state/safety management
0.4.0 2025-11-08 Minor Setup automation
0.3.0 2025-11-08 Minor Deployment infrastructure
0.2.0 2025-11-08 Minor Core server functionality
0.1.0 2025-11-08 Minor Initial release

Total Versions: 30 Development Timeline: 2025-11-08 to 2025-12-06 (28 days) Major Milestones: 2 (v1.0.0, v1.2.0) Production-Ready: v1.0.0+

Copyright: © 2025 LabLink Project License: MIT Repository: https://github.com/X9X0/LabLink