Changelog
What's New
Every feature, fix, and improvement — tracked with each release.
v2026.2.26February 26, 2026
Crypto Skills & Blog
Agents go onchain with autonomous wallet creation, USDC payments via x402, and multi-chain support.
Crypto skills page with x402 payment flow documentation
Blog with architecture deep dives and launch announcements
Changelog page for tracking all releases
Multi-chain support: Ethereum, Base, Solana, Bitcoin, Polygon, Arbitrum, Optimism, Lux
Autonomous CI/CD fix loop extension with budget controls
Navigation with Crypto and Blog links
v2026.2.24February 24, 2026
Self-Improvement & Continuous Learning
Six-loop self-improvement system with GRPO semantic extraction and federated learning.
Self-improvement extension with 4-loop telemetry system
Continuous learning extension with GRPO + DSO + BitDelta integration
Harness-hacker skill for self-modification in isolated worktrees
Architecture documentation for unified agent harness
Plugin SDK with diagnostic event pub/sub system
Isolated agent runner with model overrides and timeouts
v2026.2.20February 20, 2026
Hanzo Bot Launch
First public release — your AI team in a box with 100+ models, 600+ integrations, and full computer use.
Bot gateway with multi-channel support (WhatsApp, Telegram, Discord, Slack, Signal, iMessage)
LLM Gateway proxy with 100+ AI model providers
MCP tool server with 54 tools
Skills marketplace with community contributions
Nostr extension with NIP-04 encrypted DMs and Lightning payments
Operative extension for full computer use (browser, desktop, terminal)
Platform page with architecture overview and pricing
Solutions pages for Support, Sales, Engineering, Marketing, Operations
Integrations page with 600+ automation connections
Showcase page with community builds
Rate limiting, SSRF protection, and key management across all extensions
v2026.2.16February 16, 2026
Nostr Protocol Integration
Nostr channel extension with NIP-01 and NIP-04 support
Multi-relay management with circuit breaker pattern
Profile management with NIP-05 verification and LUD-16 Lightning addresses
DM policies: pairing, allowlist, open, disabled
Timing-safe token verification and SSRF protection for profile URLs
v2026.2.10February 10, 2026
Gateway & Infrastructure
Bot gateway HTTP server with webhook ingestion
Cron service with scheduled agent turns
Session cost tracking with JSONL analytics
Plugin system with lifecycle hooks and tool registration
K8s deployment with Traefik ingress and sticky sessions