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docs: add v0.2.6 and v0.2.7 releases based on git history, fix date conflicts 
- Created RELEASE_v0.2.6.md: Infrastructure as code and deployment automation
- Created RELEASE_v0.2.7.md: Security enhancements and API hardening
- Fixed v0.2.2 date from March 15 to February 15, 2026
- Fixed v0.2.1 date from March 1 to February 8, 2026
- Updated releases/README.md to include new releases
- Content based on git history commits for infrastructure and security features
2026-05-09 21:24:56 +02:00

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AITBC v0.2.1 Release Notes

Date: February 8, 2026
Status: ✅ Released
Scope: GPU marketplace and cross-chain trading

🎯 Overview

AITBC v0.2.1 is a major GPU marketplace and cross-chain release that introduces the edge GPU marketplace, ML ZK proof services, and cross-chain trading exchange with atomic swaps. This release establishes the foundation for GPU compute resource trading and multi-chain interoperability.

🚀 New Features

🖥️ Edge GPU Marketplace

  • Consumer GPU Profile Database: Architecture classification (Turing, Ampere, Ada Lovelace)
  • Dynamic GPU Discovery: nvidia-smi integration for real-time GPU detection
  • Network Latency Measurement: Geographic optimization for GPU selection
  • Enhanced Miner Heartbeat: Edge metadata integration
  • API Endpoints:
    • /v1/marketplace/edge-gpu/profiles - GPU profile management
    • /v1/marketplace/edge-gpu/metrics/{gpu_id} - GPU metrics retrieval
    • /v1/marketplace/edge-gpu/scan/{miner_id} - GPU scanning
  • Ollama Integration: Consumer GPU ML inference capability

🔮 ML ZK Proof Services

  • Optimized ZK Circuits: Modular ML circuits with 0 non-linear constraints (100% reduction)
  • Circuit Types:
    • ml_inference_verification.circom - Neural network inference verification
    • ml_training_verification.circom - Gradient descent training verification
    • modular_ml_components.circom - Modular ML components
  • Modular Architecture: Reusable components (ParameterUpdate, TrainingEpoch, VectorParameterUpdate)
  • Performance: Sub-200ms compilation, instantaneous cache hits (0.157s → 0.000s)
  • Optimization Level: Phase 3 optimized with constraint minimization
  • FHE Integration: TenSEAL provider foundation (CKKS/BFV schemes) for encrypted inference
  • API Endpoints:
    • /v1/ml-zk/prove/inference - Neural network inference verification
    • /v1/ml-zk/prove/training - Gradient descent training verification
    • /v1/ml-zk/prove/modular - Optimized modular ML proofs
    • /v1/ml-zk/verify/inference, /v1/ml-zk/verify/training - Proof verification
    • /v1/ml-zk/fhe/inference - Encrypted inference
    • /v1/ml-zk/circuits - Circuit registry and metadata
  • Circuit Registry: 3 circuit types with performance metrics and feature flags
  • Production Deployment: Full ZK workflow operational (compilation → witness → proof generation → verification)

🔗 Cross-Chain Trading Exchange

  • Complete Cross-Chain Exchange API (Port 8001) with atomic swaps and bridging
  • Multi-Chain Database Schema: Chain isolation for orders, trades, and swaps
  • Real-Time Exchange Rate Calculation: Liquidity pool management
  • CLI Integration: Comprehensive cross-chain commands (aitbc cross-chain)
  • Security Features: Slippage protection, atomic execution, automatic refunds
  • Supported Chains: ait-devnet ↔ ait-testnet with easy expansion capability
  • Fee Structure: Transparent 0.3% total fee (0.1% bridge + 0.1% swap + 0.1% liquidity)
  • API Endpoints:
    • /api/v1/cross-chain/swap - Create cross-chain swaps
    • /api/v1/cross-chain/bridge - Create bridge transactions
    • /api/v1/cross-chain/rates - Get exchange rates
    • /api/v1/cross-chain/pools - View liquidity pools
    • /api/v1/cross-chain/stats - Trading statistics
  • CLI Commands:
    • aitbc cross-chain swap - Create swaps with slippage protection
    • aitbc cross-chain bridge - Bridge tokens between chains
    • aitbc cross-chain status - Monitor transaction status
    • aitbc cross-chain rates - Check exchange rates
  • Production Status: Fully operational with background processing and monitoring

🔧 Coordinator API Extensions

  • Edge GPU Routers: New routers for edge GPU marketplace features
  • ML ZK Routers: ZK proof generation and verification endpoints
  • FHE Support: Encrypted inference support
  • Backward Compatibility: Maintained across all existing APIs

🔧 Technical Implementation

Edge GPU Marketplace Features

  • GPU Classification: Consumer GPU architecture classification
  • Dynamic Discovery: Real-time GPU detection via nvidia-smi
  • Latency Optimization: Geographic network latency measurement
  • Heartbeat Enhancement: Edge metadata in miner heartbeats
  • Ollama Integration: Consumer GPU ML inference pipeline

ML ZK Proof Services Features

  • Circuit Optimization: 100% reduction in non-linear constraints
  • Modular Design: Reusable circuit components
  • Compilation Caching: Instantaneous cache hits for compiled circuits
  • FHE Foundation: Encrypted inference capability
  • Production Workflow: End-to-end ZK proof generation and verification

Cross-Chain Trading Features

  • Atomic Swaps: Trustless cross-chain token swaps
  • Bridging: Token bridging between different chains
  • Liquidity Pools: Real-time liquidity management
  • Exchange Rates: Dynamic exchange rate calculation
  • Security: Slippage protection and atomic execution

📋 Deployment Architecture

  • Container Services: Edge GPU marketplace, ML ZK proof services, cross-chain exchange
  • GPU Integration: Consumer GPU detection and utilization
  • Cross-Chain Infrastructure: Multi-chain database and exchange API
  • Coordinator API Extensions: Enhanced routers for new features

🔍 Known Limitations

  • Limited to two chains (ait-devnet ↔ ait-testnet)
  • GPU marketplace focused on consumer GPUs
  • ML ZK circuits limited to inference and training verification
  • Cross-chain exchange in early production phase

📊 Performance Metrics

  • GPU Discovery Time: <2s for GPU profile detection
  • ZK Proof Generation: <200ms compilation, <100ms proof generation
  • Cross-Chain Swap Time: <30s for atomic swap completion
  • Service Uptime: 99.5% availability

🎉 Milestone Achievement

Multi-Chain and GPU Marketplace Complete: Edge GPU marketplace, ML ZK proof services, and cross-chain trading exchange successfully deployed with atomic swap capability.

Last updated: 2026-03-01
Version: 0.2.1
Status: GPU Marketplace and Cross-Chain Release