A framework for understanding the rapid evolution of AI-assisted software development and its career implications.
Core Thesis
AI-powered coding agents represent a paradigm shift that will reshape software development within months, not years. Each wave arrives faster than its predecessor, compressing adoption timelines.
“It’s not AI’s job to prove it’s better than you. It’s your job to get better using AI.”
The Six Waves
Each wave provides roughly 5x productivity gains over the previous:
| Wave | Mode | Status | Defining Characteristic |
|---|---|---|---|
| 1 | Traditional Coding | Declining | Manual code writing |
| 2 | Code Completions | Declining | Autocomplete (Copilot-style) |
| 3 | Chat-Based Coding | Current | Back-and-forth dialogue with AI |
| 4 | Coding Agents | Q1 2025 | Autonomous multi-step task execution |
| 5 | Agent Clusters | Q2-Q3 2025 | Parallel agent execution |
| 6 | Agent Fleets | Early 2026 | Supervisor agents managing agent pods |
Wave 3 → 4: Chat to Agents
The critical transition happening now:
Chat coding:
- Continuous back-and-forth dialogue
- Developer drives the conversation
- Manual iteration and correction
Coding agents:
- Operate autonomously in terminal environments
- Handle multi-step tasks independently
- Only require intervention when stuck
Key insight: “Vibe coding” (letting AI handle code writing) is a mindset that works across all modalities, not tied to any single tool.
Wave 5-6: The Fleet Model
Agent Clusters (Wave 5):
- Multiple agents working in parallel
- Separate git worktrees for isolation
- Human coordinates across agents
Agent Fleets (Wave 6):
- Supervisor agents manage groups of coding agents
- Humans transition to “fleet management”
- Each IC effectively manages a hierarchical AI workforce
The organizational structure shifts from:
Human → Code
To:
Human → Supervisor Agent → Coding Agents → Code
Economic Reality
| Metric | Value |
|---|---|
| Current LLM spend | ~$10-12/developer/hour |
| Recommended budget | $80-100/developer/day |
| Required annual increase | ~$50k per developer |
Companies unable to fund this infrastructure face competitive disadvantage. Agent clusters necessitate cloud-based development environments.
Career Implications
The Inversion Dynamic
- Junior developers adopt AI tools enthusiastically with minimal ego resistance
- Senior developers often resist due to identity tied to craft mastery
- Economic pressure forces difficult budget decisions
This creates a potential inversion where experience becomes a liability when paired with resistance to change.
Skill Shift
The defining skills change from:
- Writing code efficiently
- Deep language/framework expertise
- Manual debugging prowess
To:
- Task decomposition for agent delegation
- Agent supervision and course correction
- Quality verification of AI output
- Fleet coordination and prioritization
Task Decomposition
Coding agents require careful scoping:
Too large: Agents fail spectacularly, lose context, spin on errors
Right-sized: 3-20 step workflows with clear boundaries
“Oversizing tasks causes agents to fail spectacularly.”
This aligns with Factor 10: Small, Focused Agents.
Timeline Pressure
| Wave | Timing | Preparation Required |
|---|---|---|
| Wave 4 | Q1 2025 | Experiment with agents now |
| Wave 5 | Q2-Q3 2025 | Learn parallel agent coordination |
| Wave 6 | Early 2026 | Develop fleet management practices |
The compressed timeline means waiting to adapt is increasingly costly.
Strategic Takeaways
For individuals:
- Immediately experiment with coding agents
- Transition from completions to chat-based development now
- Learn agent management before the cluster wave arrives
- Adaptability and AI fluency trump years of experience
For organizations:
- Budget for significant LLM expenditure increases
- Plan for cloud-based development infrastructure
- Evaluate hiring for AI-native developers
- Early adoption creates compounding advantage
Key Principle
“The speed of AI improvement means resistance is career-limiting. The developers who thrive will be those who learn to multiply their effectiveness through AI, not compete against it.”
Related
- Skill Atrophy – What skills to maintain vs. delegate
- Highest Leverage: Plans & Validation – Where humans add most value
- The Meta-Engineer Identity – Building systems that build systems
- Agent Swarm Patterns – Parallel agent coordination

