01b46131
 tangwang
流程跑通
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import json
from typing import Optional
from app.agents.shopping_agent import ShoppingAgent
def run_once(agent: ShoppingAgent, query: str, image_path: Optional[str] = None) -> None:
"""Run a single query through the agent and pretty-print details."""
result = agent.chat(query=query, image_path=image_path)
print("\n=== Assistant Response ===")
print(result.get("response", ""))
print("\n=== Tool Calls ===")
tool_calls = result.get("tool_calls", []) or []
if not tool_calls:
print("(no tool calls)")
else:
for i, tc in enumerate(tool_calls, 1):
print(f"[{i}] {tc.get('name')}")
print(" args:")
print(" " + json.dumps(tc.get("args", {}), ensure_ascii=False, indent=2).replace("\n", "\n "))
if "result" in tc:
print(" result (truncated):")
print(" " + str(tc.get("result")).replace("\n", "\n "))
print("\n=== Debug Steps ===")
debug_steps = result.get("debug_steps", []) or []
if not debug_steps:
print("(no debug steps)")
else:
for idx, step in enumerate(debug_steps, 1):
node = step.get("node", "unknown")
print(f"\n--- Step {idx} [{node}] ---")
if node == "agent":
msgs = step.get("messages", []) or []
if msgs:
print(" Agent messages:")
for m in msgs:
role = m.get("type", "assistant")
content = m.get("content", "")
print(f" - {role}: {content}")
tcs = step.get("tool_calls", []) or []
if tcs:
print(" Planned tool calls:")
for j, tc in enumerate(tcs, 1):
print(f" [{j}] {tc.get('name')}")
print(
" args: "
+ json.dumps(tc.get("args", {}), ensure_ascii=False)
)
elif node == "tools":
results = step.get("results", []) or []
if results:
print(" Tool results:")
for j, r in enumerate(results, 1):
content = r.get("content", "")
print(f" [{j}] {content}")
def main() -> None:
"""Simple CLI debugger to inspect agent reasoning and tool usage."""
agent = ShoppingAgent(session_id="cli-debug")
print("ShopAgent CLI Debugger")
print("输入你的问题，或者输入 `exit` 退出。\n")
while True:
try:
query = input("你：").strip()
except (EOFError, KeyboardInterrupt):
print("\n再见 👋")
break
if not query:
continue
if query.lower() in {"exit", "quit"}:
print("再见 👋")
break
run_once(agent, query=query)
print("\n" + "=" * 60 + "\n")
if __name__ == "__main__":
main()
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