What is agentic coding & how it is reshaping developer roles

José Ángel Labbad
Project Management Office Director
Agentic coding is an emerging development model where AI systems take initiative, make autonomous decisions, and handle complex coding tasks from end to end. Unlike traditional code generation, agentic coding gives AI agents broader autonomy to plan, build, test, and even deploy features with minimal human prompting.
This shift is already changing how developers work, and it is forcing a major rethink of what coding roles will look like in the near future.
From co-pilots to autonomous agents
For the last few years, most AI-assisted coding has taken the form of suggestions. Tools like GitHub Copilot, Amazon CodeWhisperer, and Tabnine offer line-by-line completions, but they rely on a developer to guide the process. These systems act more like autocomplete on steroids than intelligent agents.
Agentic or vibe coding goes much further. Here, an AI agent receives a broad objective such as “build a REST API for a to-do list,” and decides how to approach the task. It can break down the work into subtasks, write the code, test it, and iterate based on results.
The result is a shift from code generation to code ownership by the AI itself.
How agentic coding systems work
Most agentic coding systems rely on a network of AI models, memory tools, planning algorithms, and evaluators. Instead of one-shot prompts, the agent works across multiple steps, often using frameworks like AutoGPT, Devika, or SWE-agent.
The process typically includes:
- Understanding the task and setting goals
- Breaking it down into steps or modules
- Writing initial code for each part
- Running automated tests
- Evaluating output and fixing bugs
- Repeating the process until the criteria are met
These agents operate in development environments like Replit, Visual Studio Code, or even containers set up on remote servers. Some use external tools like LangChain, Pinecone, or Weaviate to handle long-term memory and decision-making. Others, like Devika, use browser-based interfaces to show their work and log every step.
By chaining models, tools, and checks together, agentic coding systems create an autonomous loop that learns and improves through trial, memory, and planning.
Key benefits of agentic coding
The growing interest in agentic coding is not just theoretical. There are real advantages to driving adoption in startups and enterprise teams.
First, agentic coding increases speed. Agents can produce feature-ready code much faster than a junior dev, especially for routine or repeated patterns. Teams that integrate agents into their workflows often see delivery time reduced from weeks to days.
Second, it reduces overhead. One software engineer can oversee multiple AI agents working in parallel on different parts of a project. This means leaner teams can produce more output without hiring dozens of developers.
Third, it opens up new innovation cycles. Developers are freed up to think about architecture, product-market fit, and design rather than being trapped in the weeds of syntax or refactoring. It shifts focus from labor to leverage.
These gains depend on having the right talent around the agentic core. You still need senior developers, DevOps engineers, QA specialists, and AI-aware team leads to manage workflows and validate results. For many companies, this is already reshaping how they think about team composition.
Agentic coding brings clear implications for more flexible hiring models. For example, if you do not have that capability in-house, working with a partner that offers dedicated team models or IT staffing solutions can make the transition smoother.
Real-world examples and tools
Several companies and open-source projects are already using agentic coding in production.
- SWE-agent, developed by Princeton and DeepMind researchers, showed that an LLM-based agent could autonomously solve real GitHub issues. In tests, it fixed bugs and implemented features across dozens of repositories using nothing but issue descriptions and automated reasoning.
- Devika, an open-source project inspired by AutoGPT, allows AI to write complete applications based on natural language instructions. It logs its reasoning process and uses tools like the browser and file systems to work autonomously.
- Cognition Labs' Devin, a professional AI software engineer, can plan and execute multi-step development tasks. Devin was able to apply for jobs on Upwork and pass coding challenges from human recruiters.
These systems are not perfect. They often make mistakes or get stuck in loops. But they represent a clear shift in what AI can accomplish with minimal human oversight.
Challenges and limitations
Agentic coding is powerful, but it comes with serious limitations.
Agents can hallucinate, introduce bugs, or produce insecure code. Without proper oversight, they might pass tests but fail in real-world use. Developers must still review and validate the work.
There is also a steep learning curve. Setting up and managing these agents takes knowledge of AI tooling, system integration, prompt engineering, and code validation. It is not as simple as installing a plugin.
Most importantly, agentic coding does not work well in ambiguous situations. Agents thrive on clear goals and deterministic tasks. They struggle with creative decisions, fuzzy requirements, or deep business logic.
In short, agentic coding shines when the objective is clear, the steps are predictable, and feedback loops are fast.
Preparing for the future of coding
Developers who want to stay ahead need to learn how to work with AI, not just around it. That means gaining skills in:
- Writing effective prompts and specifications
- Designing modular, testable systems
- Using tools like AutoGPT, LangChain, and Claude for orchestration
- Reviewing and debugging AI-generated code
- Thinking like a product owner, not just a coder
Meanwhile, companies like Cognition Labs, Modal, and Replit are hiring engineers who can work with agents as collaborators. The job market is already shifting toward developers who know how to harness autonomous AI.
This change is also creating new requirements for tech teams and hiring processes. IT staffing and dedicated teams have already become essential. They help companies build blended teams (fast) so they can experiment, iterate, and scale without overcommitting internal resources too early.
Wrapping up
Agentic coding is a working, usable model that is evolving fast. As agents become more capable, the role of a developer is moving away from writing code line by line and toward designing systems that teach AI what to build.
The next wave of software will not just be coded by humans. It will be co-created by teams of humans and autonomous agents, each doing what they do best.
For companies looking to adapt without stalling delivery, the answer lies in hybrid models: agents supported by sharp developers, and flexible teams supported by smart hiring decisions.
Want to see what that looks like? Get a free consultation today!