AI Agent Development - Peter Jonathan Wilcheck
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How AI Agents Learn to Reason

The trustworthiness of AI agents deployed in production depends on the rigor of their training methodologies. Traditionally, reinforcement learning from human feedback (RLHF) has been used, where human evaluators rank model responses to guide preferred behaviors. However, human preference is slow, costly, subjective, and does not guarantee correctness. Reinforcement learning from verifiable rewards (RLVR) offers.. Read more
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Sandboxed Code Execution: How AI Agents Run Untrusted Code Safely

An AI agent that can write Python is only useful if it can also run that code without putting the rest of your infrastructure at risk. Coding agents, data analysis assistants, and autonomous “computer use” systems now routinely generate and execute arbitrary code on the fly, and none of that code has been reviewed by..

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Human-in-the-Loop Design: Building AI Agents That Pause for Approval

Human-in-the-loop design is the discipline of letting AI agents move fast where it is safe and pausing for human approval only where the stakes demand it. A practical look at propose-then-commit, risk tiering, evidence packs, idempotency, and audit trails.

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Stateful Execution and Checkpointing for Reliable Long-Running AI Agents

A single prompt-and-response call is easy to trust. The moment an AI agent strings together a dozen steps — researching, calling APIs, writing to a database, waiting on a human approval — reliability becomes the whole job. If the process crashes on step nine, you cannot simply start over: side effects have already fired, tokens..

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How the Model Context Protocol (MCP) Connects AI Agents to Your Data

Every AI agent eventually hits the same wall: the model is capable, but it cannot reach the data and tools it needs to act. For years, that meant a fresh custom integration for every new database, file store, or API a team wanted its agents to touch. The Model Context Protocol, or MCP, is an..

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Building Production-Ready AI Agents with LangGraph and CrewAI Frameworks

Moving an AI agent from a weekend prototype to something a business can depend on is where most projects stall. A single prompt loop that calls a few tools is easy to demo and hard to trust. Production work demands reliability, observability, and the ability to recover when a step fails halfway through. Two open-source..

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Multi-Agent Systems: How Coordinated AI Agents Tackle Complex Workflows

Multi-agent systems coordinate specialized AI agents that plan, divide labor, and work in parallel to handle complex workflows a single agent cannot. A practical look at architecture, frameworks, and reliability.

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