from __future__ import annotations import argparse import os from pathlib import Path from dataclasses import replace import json from typing import Callable from .agent_runtime import LocalCodingAgent from .agent_types import ( AgentPermissions, AgentRuntimeConfig, BudgetConfig, ModelConfig, ModelPricing, OutputSchemaConfig, ) from .bootstrap_graph import build_bootstrap_graph from .command_graph import build_command_graph from .commands import execute_command, get_command, get_commands, render_command_index from .direct_modes import run_deep_link, run_direct_connect from .parity_audit import run_parity_audit from .permissions import ToolPermissionContext from .port_manifest import build_port_manifest from .query_engine import QueryEnginePort from .remote_runtime import run_remote_mode, run_ssh_mode, run_teleport_mode from .runtime import PortRuntime from .session_store import ( StoredAgentSession, deserialize_model_config, deserialize_runtime_config, load_agent_session, load_session, ) from .setup import run_setup from .tool_pool import assemble_tool_pool from .tools import execute_tool, get_tool, get_tools, render_tool_index def _add_agent_common_args(parser: argparse.ArgumentParser, *, include_backend: bool) -> None: parser.add_argument('--model', default=os.environ.get('OPENAI_MODEL', 'Qwen/Qwen3-Coder-30B-A3B-Instruct')) if include_backend: parser.add_argument('--base-url', default=os.environ.get('OPENAI_BASE_URL', 'http://127.0.0.1:8000/v1')) parser.add_argument('--api-key', default=os.environ.get('OPENAI_API_KEY', 'local-token')) parser.add_argument('--temperature', type=float, default=0.0) parser.add_argument('--timeout-seconds', type=float, default=120.0) parser.add_argument('--input-cost-per-million', type=float, default=0.0) parser.add_argument('--output-cost-per-million', type=float, default=0.0) parser.add_argument('--cwd', default='.') parser.add_argument('--add-dir', action='append', default=[]) parser.add_argument('--disable-claude-md', action='store_true') parser.add_argument('--allow-write', action='store_true') parser.add_argument('--allow-shell', action='store_true') parser.add_argument('--unsafe', action='store_true') parser.add_argument('--stream', action='store_true') parser.add_argument('--auto-snip-threshold', type=int) parser.add_argument('--auto-compact-threshold', type=int) parser.add_argument('--compact-preserve-messages', type=int, default=4) parser.add_argument('--max-total-tokens', type=int) parser.add_argument('--max-input-tokens', type=int) parser.add_argument('--max-output-tokens', type=int) parser.add_argument('--max-reasoning-tokens', type=int) parser.add_argument('--max-budget-usd', type=float) parser.add_argument('--max-tool-calls', type=int) parser.add_argument('--max-delegated-tasks', type=int) parser.add_argument('--max-model-calls', type=int) parser.add_argument('--max-session-turns', type=int) parser.add_argument('--response-schema-file') parser.add_argument('--response-schema-name') parser.add_argument('--response-schema-strict', action='store_true') parser.add_argument('--scratchpad-root') parser.add_argument('--system-prompt') parser.add_argument('--append-system-prompt') parser.add_argument('--override-system-prompt') def _build_runtime_config(args: argparse.Namespace) -> AgentRuntimeConfig: return AgentRuntimeConfig( cwd=Path(args.cwd).resolve(), max_turns=getattr(args, 'max_turns', 12), permissions=AgentPermissions( allow_file_write=args.allow_write, allow_shell_commands=args.allow_shell, allow_destructive_shell_commands=args.unsafe, ), stream_model_responses=bool(getattr(args, 'stream', False)), auto_snip_threshold_tokens=getattr(args, 'auto_snip_threshold', None), auto_compact_threshold_tokens=getattr(args, 'auto_compact_threshold', None), compact_preserve_messages=max(0, int(getattr(args, 'compact_preserve_messages', 4))), additional_working_directories=tuple(Path(path).resolve() for path in args.add_dir), disable_claude_md_discovery=args.disable_claude_md, budget_config=BudgetConfig( max_total_tokens=getattr(args, 'max_total_tokens', None), max_input_tokens=getattr(args, 'max_input_tokens', None), max_output_tokens=getattr(args, 'max_output_tokens', None), max_reasoning_tokens=getattr(args, 'max_reasoning_tokens', None), max_total_cost_usd=getattr(args, 'max_budget_usd', None), max_tool_calls=getattr(args, 'max_tool_calls', None), max_delegated_tasks=getattr(args, 'max_delegated_tasks', None), max_model_calls=getattr(args, 'max_model_calls', None), max_session_turns=getattr(args, 'max_session_turns', None), ), output_schema=_load_output_schema_config(args), session_directory=(Path('.port_sessions') / 'agent').resolve(), scratchpad_root=( Path(getattr(args, 'scratchpad_root')).resolve() if getattr(args, 'scratchpad_root', None) else (Path('.port_sessions') / 'scratchpad').resolve() ), ) def _build_model_config(args: argparse.Namespace) -> ModelConfig: return ModelConfig( model=args.model, base_url=getattr(args, 'base_url', os.environ.get('OPENAI_BASE_URL', 'http://127.0.0.1:8000/v1')), api_key=getattr(args, 'api_key', os.environ.get('OPENAI_API_KEY', 'local-token')), temperature=getattr(args, 'temperature', 0.0), timeout_seconds=getattr(args, 'timeout_seconds', 120.0), pricing=ModelPricing( input_cost_per_million_tokens_usd=float( getattr(args, 'input_cost_per_million', 0.0) or 0.0 ), output_cost_per_million_tokens_usd=float( getattr(args, 'output_cost_per_million', 0.0) or 0.0 ), ), ) def _load_output_schema_config(args: argparse.Namespace) -> OutputSchemaConfig | None: schema_file = getattr(args, 'response_schema_file', None) if not schema_file: return None payload = json.loads(Path(schema_file).read_text(encoding='utf-8')) if not isinstance(payload, dict): raise ValueError('response schema file must contain a top-level JSON object') name = getattr(args, 'response_schema_name', None) or Path(schema_file).stem return OutputSchemaConfig( name=name, schema=payload, strict=bool(getattr(args, 'response_schema_strict', False)), ) def _build_agent(args: argparse.Namespace) -> LocalCodingAgent: return LocalCodingAgent( model_config=_build_model_config(args), runtime_config=_build_runtime_config(args), custom_system_prompt=args.system_prompt, append_system_prompt=args.append_system_prompt, override_system_prompt=args.override_system_prompt, ) def _add_agent_resume_args(parser: argparse.ArgumentParser) -> None: parser.add_argument('session_id') parser.add_argument('prompt') parser.add_argument('--max-turns', type=int) parser.add_argument('--show-transcript', action='store_true') parser.add_argument('--model') parser.add_argument('--base-url') parser.add_argument('--api-key') parser.add_argument('--temperature', type=float) parser.add_argument('--timeout-seconds', type=float) parser.add_argument('--input-cost-per-million', type=float) parser.add_argument('--output-cost-per-million', type=float) parser.add_argument('--allow-write', action='store_true') parser.add_argument('--allow-shell', action='store_true') parser.add_argument('--unsafe', action='store_true') parser.add_argument('--stream', action='store_true') parser.add_argument('--auto-snip-threshold', type=int) parser.add_argument('--auto-compact-threshold', type=int) parser.add_argument('--compact-preserve-messages', type=int) parser.add_argument('--max-total-tokens', type=int) parser.add_argument('--max-input-tokens', type=int) parser.add_argument('--max-output-tokens', type=int) parser.add_argument('--max-reasoning-tokens', type=int) parser.add_argument('--max-budget-usd', type=float) parser.add_argument('--max-tool-calls', type=int) parser.add_argument('--max-delegated-tasks', type=int) parser.add_argument('--max-model-calls', type=int) parser.add_argument('--max-session-turns', type=int) parser.add_argument('--response-schema-file') parser.add_argument('--response-schema-name') parser.add_argument('--response-schema-strict', action='store_true') parser.add_argument('--scratchpad-root') def _build_resumed_agent(args: argparse.Namespace) -> tuple[LocalCodingAgent, StoredAgentSession]: stored_session = load_agent_session(args.session_id) model_config = deserialize_model_config(stored_session.model_config) runtime_config = deserialize_runtime_config(stored_session.runtime_config) if args.model: model_config = replace(model_config, model=args.model) if args.base_url: model_config = replace(model_config, base_url=args.base_url) if args.api_key: model_config = replace(model_config, api_key=args.api_key) if args.temperature is not None: model_config = replace(model_config, temperature=args.temperature) if args.timeout_seconds is not None: model_config = replace(model_config, timeout_seconds=args.timeout_seconds) if args.input_cost_per_million is not None or args.output_cost_per_million is not None: model_config = replace( model_config, pricing=replace( model_config.pricing, input_cost_per_million_tokens_usd=( args.input_cost_per_million if args.input_cost_per_million is not None else model_config.pricing.input_cost_per_million_tokens_usd ), output_cost_per_million_tokens_usd=( args.output_cost_per_million if args.output_cost_per_million is not None else model_config.pricing.output_cost_per_million_tokens_usd ), ), ) if args.max_turns is not None: runtime_config = replace(runtime_config, max_turns=args.max_turns) if args.allow_write or args.allow_shell or args.unsafe: runtime_config = replace( runtime_config, permissions=AgentPermissions( allow_file_write=runtime_config.permissions.allow_file_write or args.allow_write, allow_shell_commands=runtime_config.permissions.allow_shell_commands or args.allow_shell, allow_destructive_shell_commands=runtime_config.permissions.allow_destructive_shell_commands or args.unsafe, ), ) if args.stream: runtime_config = replace(runtime_config, stream_model_responses=True) if ( args.auto_snip_threshold is not None or args.auto_compact_threshold is not None or args.compact_preserve_messages is not None ): runtime_config = replace( runtime_config, auto_snip_threshold_tokens=( args.auto_snip_threshold if args.auto_snip_threshold is not None else runtime_config.auto_snip_threshold_tokens ), auto_compact_threshold_tokens=( args.auto_compact_threshold if args.auto_compact_threshold is not None else runtime_config.auto_compact_threshold_tokens ), compact_preserve_messages=( max(0, args.compact_preserve_messages) if args.compact_preserve_messages is not None else runtime_config.compact_preserve_messages ), ) if ( args.max_total_tokens is not None or args.max_input_tokens is not None or args.max_output_tokens is not None or args.max_reasoning_tokens is not None or args.max_budget_usd is not None or args.max_tool_calls is not None or args.max_delegated_tasks is not None or args.max_model_calls is not None or args.max_session_turns is not None ): runtime_config = replace( runtime_config, budget_config=BudgetConfig( max_total_tokens=( args.max_total_tokens if args.max_total_tokens is not None else runtime_config.budget_config.max_total_tokens ), max_input_tokens=( args.max_input_tokens if args.max_input_tokens is not None else runtime_config.budget_config.max_input_tokens ), max_output_tokens=( args.max_output_tokens if args.max_output_tokens is not None else runtime_config.budget_config.max_output_tokens ), max_reasoning_tokens=( args.max_reasoning_tokens if args.max_reasoning_tokens is not None else runtime_config.budget_config.max_reasoning_tokens ), max_total_cost_usd=( args.max_budget_usd if args.max_budget_usd is not None else runtime_config.budget_config.max_total_cost_usd ), max_tool_calls=( args.max_tool_calls if args.max_tool_calls is not None else runtime_config.budget_config.max_tool_calls ), max_delegated_tasks=( args.max_delegated_tasks if args.max_delegated_tasks is not None else runtime_config.budget_config.max_delegated_tasks ), max_model_calls=( args.max_model_calls if args.max_model_calls is not None else runtime_config.budget_config.max_model_calls ), max_session_turns=( args.max_session_turns if args.max_session_turns is not None else runtime_config.budget_config.max_session_turns ), ), ) output_schema = _load_output_schema_config(args) if output_schema is not None: runtime_config = replace(runtime_config, output_schema=output_schema) if args.scratchpad_root: runtime_config = replace( runtime_config, scratchpad_root=Path(args.scratchpad_root).resolve(), ) agent = LocalCodingAgent( model_config=model_config, runtime_config=runtime_config, ) return agent, stored_session def _print_agent_result(result, *, show_transcript: bool) -> None: print(result.final_output) print('\n# Usage') print(f'total_tokens={result.usage.total_tokens}') print(f'input_tokens={result.usage.input_tokens}') print(f'output_tokens={result.usage.output_tokens}') print(f'total_cost_usd={result.total_cost_usd:.6f}') if result.stop_reason: print(f'stop_reason={result.stop_reason}') if result.session_id: print('\n# Session') print(f'session_id={result.session_id}') if result.session_path: print(f'session_path={result.session_path}') if result.scratchpad_directory: print(f'scratchpad_directory={result.scratchpad_directory}') if show_transcript: print('\n# Transcript') for message in result.transcript: role = message.get('role', 'unknown') print(f'[{role}]') print(message.get('content', '')) def _run_agent_chat_loop( agent: LocalCodingAgent, *, initial_prompt: str | None, resume_session_id: str | None, show_transcript: bool, input_func: Callable[[str], str] = input, output_func: Callable[[str], None] = print, result_printer: Callable[..., None] = _print_agent_result, ) -> int: active_session_id = resume_session_id first_prompt = initial_prompt output_func('# Agent Chat') output_func("Enter a prompt. Use '/exit' or '/quit' to stop.") if active_session_id: output_func(f'resuming_session_id={active_session_id}') while True: if first_prompt is not None: prompt = first_prompt first_prompt = None else: try: prompt = input_func('user> ') except EOFError: output_func('chat_ended=eof') return 0 except KeyboardInterrupt: output_func('\nchat_ended=interrupt') return 130 normalized = prompt.strip() if not normalized: continue if normalized in {'/exit', '/quit'}: output_func('chat_ended=user_exit') return 0 if active_session_id: stored_session = load_agent_session( active_session_id, directory=agent.runtime_config.session_directory, ) result = agent.resume(prompt, stored_session) else: result = agent.run(prompt) result_printer(result, show_transcript=show_transcript) active_session_id = result.session_id def build_parser() -> argparse.ArgumentParser: parser = argparse.ArgumentParser(description='Python porting workspace for the Claude Code rewrite effort') subparsers = parser.add_subparsers(dest='command', required=True) subparsers.add_parser('summary', help='render a Markdown summary of the Python porting workspace') subparsers.add_parser('manifest', help='print the current Python workspace manifest') subparsers.add_parser('parity-audit', help='compare the Python workspace against the local ignored TypeScript archive when available') subparsers.add_parser('setup-report', help='render the startup/prefetch setup report') subparsers.add_parser('command-graph', help='show command graph segmentation') subparsers.add_parser('tool-pool', help='show assembled tool pool with default settings') subparsers.add_parser('bootstrap-graph', help='show the mirrored bootstrap/runtime graph stages') list_parser = subparsers.add_parser('subsystems', help='list the current Python modules in the workspace') list_parser.add_argument('--limit', type=int, default=32) commands_parser = subparsers.add_parser('commands', help='list mirrored command entries from the archived snapshot') commands_parser.add_argument('--limit', type=int, default=20) commands_parser.add_argument('--query') commands_parser.add_argument('--no-plugin-commands', action='store_true') commands_parser.add_argument('--no-skill-commands', action='store_true') tools_parser = subparsers.add_parser('tools', help='list mirrored tool entries from the archived snapshot') tools_parser.add_argument('--limit', type=int, default=20) tools_parser.add_argument('--query') tools_parser.add_argument('--simple-mode', action='store_true') tools_parser.add_argument('--no-mcp', action='store_true') tools_parser.add_argument('--deny-tool', action='append', default=[]) tools_parser.add_argument('--deny-prefix', action='append', default=[]) route_parser = subparsers.add_parser('route', help='route a prompt across mirrored command/tool inventories') route_parser.add_argument('prompt') route_parser.add_argument('--limit', type=int, default=5) bootstrap_parser = subparsers.add_parser('bootstrap', help='build a runtime-style session report from the mirrored inventories') bootstrap_parser.add_argument('prompt') bootstrap_parser.add_argument('--limit', type=int, default=5) loop_parser = subparsers.add_parser('turn-loop', help='run a small stateful turn loop for the mirrored runtime') loop_parser.add_argument('prompt') loop_parser.add_argument('--limit', type=int, default=5) loop_parser.add_argument('--max-turns', type=int, default=3) loop_parser.add_argument('--structured-output', action='store_true') flush_parser = subparsers.add_parser('flush-transcript', help='persist and flush a temporary session transcript') flush_parser.add_argument('prompt') load_session_parser = subparsers.add_parser('load-session', help='load a previously persisted session') load_session_parser.add_argument('session_id') remote_parser = subparsers.add_parser('remote-mode', help='simulate remote-control runtime branching') remote_parser.add_argument('target') ssh_parser = subparsers.add_parser('ssh-mode', help='simulate SSH runtime branching') ssh_parser.add_argument('target') teleport_parser = subparsers.add_parser('teleport-mode', help='simulate teleport runtime branching') teleport_parser.add_argument('target') direct_parser = subparsers.add_parser('direct-connect-mode', help='simulate direct-connect runtime branching') direct_parser.add_argument('target') deep_link_parser = subparsers.add_parser('deep-link-mode', help='simulate deep-link runtime branching') deep_link_parser.add_argument('target') show_command = subparsers.add_parser('show-command', help='show one mirrored command entry by exact name') show_command.add_argument('name') show_tool = subparsers.add_parser('show-tool', help='show one mirrored tool entry by exact name') show_tool.add_argument('name') exec_command_parser = subparsers.add_parser('exec-command', help='execute a mirrored command shim by exact name') exec_command_parser.add_argument('name') exec_command_parser.add_argument('prompt') exec_tool_parser = subparsers.add_parser('exec-tool', help='execute a mirrored tool shim by exact name') exec_tool_parser.add_argument('name') exec_tool_parser.add_argument('payload') agent_parser = subparsers.add_parser('agent', help='run the real Python local-model agent') agent_parser.add_argument('prompt') agent_parser.add_argument('--max-turns', type=int, default=12) agent_parser.add_argument('--show-transcript', action='store_true') _add_agent_common_args(agent_parser, include_backend=True) chat_parser = subparsers.add_parser('agent-chat', help='run an interactive Python local-model chat loop') chat_parser.add_argument('prompt', nargs='?') chat_parser.add_argument('--resume-session-id') chat_parser.add_argument('--max-turns', type=int, default=12) chat_parser.add_argument('--show-transcript', action='store_true') _add_agent_common_args(chat_parser, include_backend=True) resume_parser = subparsers.add_parser('agent-resume', help='resume a saved Python local-model agent session') _add_agent_resume_args(resume_parser) prompt_parser = subparsers.add_parser('agent-prompt', help='render the Python agent system prompt') _add_agent_common_args(prompt_parser, include_backend=False) context_parser = subparsers.add_parser('agent-context', help='render Python /context-style usage accounting') _add_agent_common_args(context_parser, include_backend=False) context_raw_parser = subparsers.add_parser('agent-context-raw', help='render the raw Python agent context snapshot') _add_agent_common_args(context_raw_parser, include_backend=False) return parser def main(argv: list[str] | None = None) -> int: parser = build_parser() args = parser.parse_args(argv) manifest = build_port_manifest() if args.command == 'summary': print(QueryEnginePort(manifest).render_summary()) return 0 if args.command == 'manifest': print(manifest.to_markdown()) return 0 if args.command == 'parity-audit': print(run_parity_audit().to_markdown()) return 0 if args.command == 'setup-report': print(run_setup().as_markdown()) return 0 if args.command == 'command-graph': print(build_command_graph().as_markdown()) return 0 if args.command == 'tool-pool': print(assemble_tool_pool().as_markdown()) return 0 if args.command == 'bootstrap-graph': print(build_bootstrap_graph().as_markdown()) return 0 if args.command == 'subsystems': for subsystem in manifest.top_level_modules[: args.limit]: print(f'{subsystem.name}\t{subsystem.file_count}\t{subsystem.notes}') return 0 if args.command == 'commands': if args.query: print(render_command_index(limit=args.limit, query=args.query)) else: commands = get_commands( include_plugin_commands=not args.no_plugin_commands, include_skill_commands=not args.no_skill_commands, ) output_lines = [f'Command entries: {len(commands)}', ''] output_lines.extend(f'- {module.name} — {module.source_hint}' for module in commands[: args.limit]) print('\n'.join(output_lines)) return 0 if args.command == 'tools': if args.query: print(render_tool_index(limit=args.limit, query=args.query)) else: permission_context = ToolPermissionContext.from_iterables(args.deny_tool, args.deny_prefix) tools = get_tools( simple_mode=args.simple_mode, include_mcp=not args.no_mcp, permission_context=permission_context, ) output_lines = [f'Tool entries: {len(tools)}', ''] output_lines.extend(f'- {module.name} — {module.source_hint}' for module in tools[: args.limit]) print('\n'.join(output_lines)) return 0 if args.command == 'route': matches = PortRuntime().route_prompt(args.prompt, limit=args.limit) if not matches: print('No mirrored command/tool matches found.') return 0 for match in matches: print(f'{match.kind}\t{match.name}\t{match.score}\t{match.source_hint}') return 0 if args.command == 'bootstrap': print(PortRuntime().bootstrap_session(args.prompt, limit=args.limit).as_markdown()) return 0 if args.command == 'turn-loop': results = PortRuntime().run_turn_loop( args.prompt, limit=args.limit, max_turns=args.max_turns, structured_output=args.structured_output, ) for idx, result in enumerate(results, start=1): print(f'## Turn {idx}') print(result.output) print(f'stop_reason={result.stop_reason}') return 0 if args.command == 'flush-transcript': engine = QueryEnginePort.from_workspace() engine.submit_message(args.prompt) path = engine.persist_session() print(path) print(f'flushed={engine.transcript_store.flushed}') return 0 if args.command == 'load-session': session = load_session(args.session_id) print(f'{session.session_id}\n{len(session.messages)} messages\nin={session.input_tokens} out={session.output_tokens}') return 0 if args.command == 'remote-mode': print(run_remote_mode(args.target).as_text()) return 0 if args.command == 'ssh-mode': print(run_ssh_mode(args.target).as_text()) return 0 if args.command == 'teleport-mode': print(run_teleport_mode(args.target).as_text()) return 0 if args.command == 'direct-connect-mode': print(run_direct_connect(args.target).as_text()) return 0 if args.command == 'deep-link-mode': print(run_deep_link(args.target).as_text()) return 0 if args.command == 'show-command': module = get_command(args.name) if module is None: print(f'Command not found: {args.name}') return 1 print('\n'.join([module.name, module.source_hint, module.responsibility])) return 0 if args.command == 'show-tool': module = get_tool(args.name) if module is None: print(f'Tool not found: {args.name}') return 1 print('\n'.join([module.name, module.source_hint, module.responsibility])) return 0 if args.command == 'exec-command': result = execute_command(args.name, args.prompt) print(result.message) return 0 if result.handled else 1 if args.command == 'exec-tool': result = execute_tool(args.name, args.payload) print(result.message) return 0 if result.handled else 1 if args.command == 'agent': agent = _build_agent(args) result = agent.run(args.prompt) _print_agent_result(result, show_transcript=args.show_transcript) return 0 if args.command == 'agent-chat': agent = _build_agent(args) return _run_agent_chat_loop( agent, initial_prompt=args.prompt, resume_session_id=args.resume_session_id, show_transcript=args.show_transcript, ) if args.command == 'agent-resume': agent, stored_session = _build_resumed_agent(args) result = agent.resume(args.prompt, stored_session) _print_agent_result(result, show_transcript=args.show_transcript) return 0 if args.command == 'agent-prompt': agent = _build_agent(args) print(agent.render_system_prompt()) return 0 if args.command == 'agent-context': agent = _build_agent(args) print(agent.render_context_report()) return 0 if args.command == 'agent-context-raw': agent = _build_agent(args) print(agent.render_context_snapshot_report()) return 0 parser.error(f'unknown command: {args.command}') return 2 if __name__ == '__main__': raise SystemExit(main())