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Multi-Tool AI Agent
Intermediate⏱ 4–6 days · 5 milestones
Build an AI agent with access to tools — web search, calculator, code executor, and a knowledge base — that can reason through multi-step tasks.
Difficulty
Intermediate
Duration
4–6 days
Milestones
5 steps
Interview Qs
4 questions
🛠 Tech stack
PythonLangChain or customClaude / OpenAI APISerpAPI or TavilyStreamlit
✅ Prerequisites
- ● Python (intermediate)
- ● LLM API basics
- ● REST APIs
Step-by-step milestones
1
Define tools
Implement search, calculator, and code runner tools.
2
Set up agent loop
Implement think → act → observe → repeat loop.
3
Add memory
Give the agent short-term and long-term memory.
4
Handle failures
Add retry logic and graceful error handling.
5
Build UI
Show the agent's reasoning steps in real time.
Skills you'll build
AgentsTool useLLM APIFunction callingPlanning
📝 Interview questions you'll face
- 1.How does the ReAct pattern work?
- 2.How do you prevent infinite loops in agents?
- 3.How do you handle tool failures?
- 4.What are the risks of giving agents too many tools?
🌟 Portfolio guidance
Record a demo video showing the agent solving a complex multi-step task. Document your agent loop design.