- Change file mode from 644 to 755 for all project files - Add chain_id parameter to get_balance RPC endpoint with default "ait-devnet" - Rename Miner.extra_meta_data to extra_metadata for consistency
- Delete apps/explorer-web/test-results/ (stale Playwright snapshots) - Delete scripts/dev/dev-utils-README.md (orphaned from deleted dev-utils/) - Move infra/scripts/README_chaos.md → docs/9_security/3_chaos-testing.md