- Remove executable permissions from configuration files (.editorconfig, .env.example, .gitignore) - Remove executable permissions from documentation files (README.md, LICENSE, SECURITY.md) - Remove executable permissions from web assets (HTML, CSS, JS files) - Remove executable permissions from data files (JSON, SQL, YAML, requirements.txt) - Remove executable permissions from source code files across all apps - Add executable permissions to Python
- 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
chore: remove obsolete payment architecture and integration test documentation - Remove AITBC_PAYMENT_ARCHITECTURE.md (dual-currency system documentation) - Remove IMPLEMENTATION_COMPLETE_SUMMARY.md (integration test completion summary) - Remove INTEGRATION_TEST_FIXES.md (test fixes documentation) - Remove INTEGRATION_TEST_UPDATES.md (real features implementation notes) - Remove PAYMENT_INTEGRATION_COMPLETE.md (wallet-coordinator integration docs) - Remove WALLET_COORDINATOR_INTEGRATION.md (payment
