| |
| """ |
| FastAgent Edge: Example Desktop Application Integration (Code Editor / Note App) |
| Demonstrates multi-tab slot caching, memory budget inspection, and grammar-constrained JSON. |
| """ |
| import time |
| from fast_agent import ( |
| FastAgent, |
| MemoryBudgetManager, |
| SlotCacheManager, |
| GrammarEngine, |
| LicenseManager, |
| ) |
|
|
|
|
| def main(): |
| print("=" * 65) |
| print("[*] FastAgent Edge Engine: Desktop App Integration Showcase") |
| print("=" * 65) |
|
|
| |
| license_token = LicenseManager.generate_token( |
| licensee="DevCraft Studio IDE", |
| seat_count=25, |
| max_slots=16, |
| ) |
| license = LicenseManager.verify_license(license_token) |
| print(f"\n[License] Active Tier: {license.tier} ({license.licensee})") |
| print(f" Max Active Tab Slots: {license.max_concurrent_slots}") |
|
|
| |
| memory_mgr = MemoryBudgetManager(budget_mb=2048) |
| snapshot = memory_mgr.get_system_snapshot() |
| print(f"\n[Memory] Total System RAM: {snapshot['total_system_ram_mb']} MB") |
| print(f" Available RAM: {snapshot['available_system_ram_mb']} MB") |
| print(f" Engine Budget: {snapshot['engine_budget_mb']} MB") |
| print(f" RAM Utilization: {snapshot['budget_utilization_percent']}%") |
|
|
| |
| slot_mgr = SlotCacheManager(max_active_slots=license.max_concurrent_slots) |
| slot_mgr.set_pinned_system_prompt("System: You are an autonomous code refactoring edge engine.") |
|
|
| |
| print("\n[Tab 1] Switching to 'src/utils.py' tab...") |
| tab1 = slot_mgr.get_or_create_slot("tab-utils-py") |
| tab1.add_user_turn("Refactor format_currency() to support EUR and GBP.") |
| tab1.append_agent_turn("Refactored format_currency with currency symbol mapping.") |
|
|
| |
| print("[Tab 2] Switching to 'src/parser.py' tab...") |
| tab2 = slot_mgr.get_or_create_slot("tab-parser-py") |
| tab2.add_user_turn("Add AST error handling for unclosed brackets.") |
| tab2.append_agent_turn("Added SyntaxError catcher for bracket mismatch.") |
|
|
| |
| print("[Tab 3] Switching to 'src/main.py' tab...") |
| tab3 = slot_mgr.get_or_create_slot("tab-main-py") |
| tab3.add_user_turn("Wire up CLI argument flags.") |
| tab3.append_agent_turn("Integrated argparse with --budget and --slots flags.") |
|
|
| print(f"\n[Slot Manager] Active Document Tabs in Memory: {slot_mgr.active_slot_count()}") |
| for slot_info in slot_mgr.list_slots(): |
| print(f" * {slot_info['session_id']}: {slot_info['turns_in_memory']} turns cached") |
|
|
| |
| print("\n[Grammar Engine] Enforcing strict AST Code Patch schema...") |
| patch_schema = GrammarEngine.get_desktop_schema("code_editor_patch") |
| gbnf_grammar = GrammarEngine.json_schema_to_gbnf(patch_schema) |
| print(f"Generated GBNF Grammar ({len(gbnf_grammar)} chars) to guarantee 100% syntactically valid edits.") |
|
|
| sample_llm_json = """{ |
| "file_path": "src/utils.py", |
| "action": "replace", |
| "start_line": 15, |
| "end_line": 20, |
| "replacement_code": "def format_currency(val, symbol='$'): return f'{symbol}{val:.2f}'", |
| "commit_message": "Add EUR/GBP currency formatting" |
| }""" |
| valid, parsed_patch, err = GrammarEngine.validate_and_parse(sample_llm_json, patch_schema) |
| assert valid is True |
| print(f"[AST Patch Applied] File: {parsed_patch['file_path']} | Action: {parsed_patch['action']}") |
| print(f" Line: {parsed_patch['start_line']} | Message: {parsed_patch['commit_message']}") |
|
|
| print("\n" + "=" * 65) |
| print("[+] FastAgent Edge Engine is ready for drop-in desktop app deployment!") |
| print("=" * 65) |
|
|
|
|
| if __name__ == "__main__": |
| main() |
|
|
