v3.4.0

Setup & Configuration Updates

• Introduced .env variables:
  • IPFS_SWARM (multi-address list, replacing host/port/id)
  • KUBO_URL and KUBO_VERSION for controlled IPFS node management
• Removed IPFS_HOST, IPFS_PORT, IPFS_ID in favor of IPFS_SWARM
• Updated CLI arguments to support --ipfs_swarm, --kubo_url, --kubo_version
• Improved .env handling for IPFS connect URL, timeout, and gateway

Network & Blockchain Enhancements

• Integration tests for testnet and mainnet now run independently
• Agent operation on mainnet requires SGX enabled (security enforcement)
• Heartbeat messages now include agent version

Performance & Optimization Improvements

• Automatic Kubo upgrade process with version checking (minimum version 0.36.0)
• Clean datastore and cached Qm* downloads on Kubo version change
• Artifact downloads now handled via local IPFS API or fallback gateway
• Added caching with ipfs_version.txt (limit: 10,000 entries)

IPFS & Storage Enhancements

• Migrated from static peer config to IPFS swarm-based connection
• Improved IPFS caching logic for versioned downloads
• Simplified IPFS startup logs (removed “IPFS Host” line)

Logging & Debugging Improvements

• Cleaner logs for IPFS configuration and startup
• Heartbeat log entries display the running agent version

Bug Fixes

• Fixed a bug causing task flow to continue when DP request was not present
• General improvements to error handling during Kubo upgrade and IPFS operations