How Software Development Is Changing with Agentic Coding

How Software Development Is Changing with Agentic Coding

How Software Development Is Changing with Agentic Coding

Table of Contents

Introduction

One year ago, “AI writing code” meant autocomplete. Today, teams are shipping real features using autonomous coding agents that can understand a problem, generate and test solutions, and push working code without human babysitting.

 

This has not been a quiet transition. GitHub’s 2024 report showed that developers using AI coding tools are 55% faster on average. Meta, Stripe, and Shopify have reported measurable productivity jumps after adopting internal agent-based systems. Even Microsoft has been testing agentic workflows that allow AI to manage entire engineering tasks from planning to deployment.

  • Not only is software development getting faster.
  • The workflow itself is being structurally revised.

 

Agentic coding is the largest shift since CI/CD; and it’s already changing how products are built.

What Exactly Is Agentic Coding?

Agentic coding goes well beyond AI-assisted coding tools like Copilot and CodeWhisperer. Those tools predict the next line of code. Agentic systems do the work end-to-end.

An agent can:

  • Break a task down
  • Approach planning
  • Write code
  • Test it
  • Correct errors
  • Document it
  • Create Pull Request

And it can do this in loops until the task meets the expected behavior. Think of it as giving an engineer a detailed spec, except the engineer is an AI system that never gets tired, forgets nothing, and moves in milliseconds. These systems don’t replace product thinkers or senior engineers. They replace repetitive execution.

Why Agentic Coding Is Taking Off Now

Why Agentic Coding Is Taking Off

Three forces coincided at the same time:

1. LLMs achieve a new level of reasoning.

Models such as Claude 3.5 Sonnet and GPT-5.1 can keep long context windows, understand architectural constraints, and reason across multiple files. That made multi-step coding tasks possible.

 

2. The Rise of Autonomous “Agent Loops”

Frameworks such as AutoGen, CrewAI, LangGraph, and Model Context Protocol created a stable way for agents to:

  • Plan
  • Execute
  • Assess
  • Recall

That closed the gap between “AI helps you write code” and “AI does a whole feature end-to-end.”

 

3. Developer Tools Are Integrating Agents

GitHub, JetBrains, Replit, and Cursor they’re all going towards agent-native workflows. Even cloud providers are building “AI dev environments” designed around agent operations.

This is not some fringe experiment. It’s the new normal.

How Agentic Coding Is Changing Real Engineering Workflows

  1. The Sprint Velocity Is Increasing

Teams adopting agents say tasks that used to take days now take hours. An internal experiment at Stripe showed that AI agents completed routine refactor requests 68% faster than humans. It doesn’t mean smaller teams. That means teams spend their energy on complexity, not grunt work.

 

  1. The quality of code becomes more consistent.

Agents don’t forget about linting rules, don’t skip tests, and don’t push rushed patches. Their output:

  • follows standards
  • includes documentation
  • passes test suites
  • maintains consistent patterns

Humans intervene only when making architectural decisions, handling edge cases, and creating strategy.

 

  1. Legacy Systems Are Getting the Attention They Need

Most companies have ancient codebases nobody wants to touch. Agentic coding changes that dynamic. AI agents excel in the following:

  • reducing technical debt
  • cleaning unused code
  • rewriting legacy modules
  • migrating frameworks
  • generating missing tests

They handle the work that humans avoid, without complaint.

 

  1. QA’s road to autonomy

Agents do not just write code; they test code. Modern agent frameworks execute:

  • unit tests
  • integration tests
  • regression suites
  • UI tests
  • API validations
  • load benchmarks

 

An agent attempts to repair something when it breaks and then sends a PR afterward. Engineering managers are calling this “self-healing code,” and it’s only getting better.

A Real-World Example: How Meta Uses Agentic Coding

Meta published research in 2024 on how they were using the AI agents to automate large-scale code migrations across their backend. The agents handled the following:

  • reading thousands of files
  • identifying deprecated patterns
  • rewriting them
  • running tests
  • troubleshooting common exceptions

 

A task that earlier took many months for Meta engineers to complete was done in days, freeing up the teams to work on new features. It is exactly this type of transformation that can be advantageous for an organization, regardless of size.

Why This Matters for Product Teams

Agentic coding is more than a backend efficiency upgrade: It changes how teams plan entire products.

You can now:

  • Prototype in days, not weeks.
  • Ship more experiments
  • Iterate faster
  • Expanding roadmaps without aggressive hiring.
  • maintain older systems without slowing new development

 

The speed ceiling is disappearing. The companies that understand this transition will build the next generation of software.

Where Pedals Up fits into this new era:

In fact, at Pedals Up, we already integrate agentic workflows into real client projects across Web3, SaaS, fintech, and large-scale systems.

We help teams:

  • Build agent-native development pipelines
  • Automate testing and QA using autonomous agents.
  • Use LLMs to manage legacy migrations
  • Design multi-agent systems for DevOps, documentation, and code analysis.
  • Build custom AI Engineering Assistants for internal teams.

 

Engineering teams at our company have gained hands-on experience working on LLMs, frameworks for autonomous agents, and AI-native development environments for several years. Companies are scrambling to catch up now that agentic coding is mainstream. This is where we help clients move ahead of the curve, not chase it.

 

If you’d like to see how Pedals Up approaches product engineering, you can check out our development services here: https://pedalsup.com/our-services

The Future: From Human-Written Code to Human-Orchestrated Code

Agentic coding doesn’t mean that engineers disappear. That means engineers become directors.

Instead of writing every line by hand, they:

  • review agent output
  • define architecture
  • make trade-offs
  • guide strategy
  • solve the tricky parts

 

Everything else is done by agents that never get bored, tired, or stuck. It’s not about replacing developers. It’s about scaling them.

 

The companies that embrace this shift today build faster, iterate more, and deliver better products tomorrow.

Conclusion

Agentic coding is more than another productivity tool. It represents a turning point in software development: one where autonomous systems collaborate with engineering teams to deliver faster, cleaner, and more reliable code at scale. If you’re building serious products, this shift is not optional. It’s the new standard.

 

If you’re interested in learning how agentic systems can accelerate your development pipeline, or you’d like to embed AI-powered workflows into your product, get in touch. Pedals Up helps companies move from experimentation to real, production-ready AI engineering.

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