Something fundamental shifted in software over the past year.
It started with coding agents. Anthropic released Claude Code — an AI that doesn't just answer questions about code, but actually writes it, runs it, and commits it to your repository. Then came the open-source wave: OpenCode, Cursor, Aider, and dozens of others. Suddenly, developers weren't just using AI — they were directing it.
But the implications go far beyond developer tools.
AI agents represent a structural shift in how software gets built, sold, and used. And the ripple effects are hitting every corner of the software industry — from how startups build products to how enterprise giants price them.
This piece explores what's actually happening, what it means for software companies, and how the business models that defined the last two decades of tech are being rewritten.
The Agent Explosion: From Chatbots to Coworkers
What Changed
For years, AI in software meant chatbots. You asked a question, it gave an answer. Useful, but limited. The AI couldn't do anything — it could only say things.
Agents are different. They can:
- Execute code — write, run, and debug programs
- Use tools — browse the web, call APIs, manage files
- Take actions — commit code, send messages, create documents
- Work autonomously — complete multi-step tasks without constant guidance
The shift happened when large language models became reliable enough to chain together multiple actions without hallucinating into chaos. OpenAI's function calling, Anthropic's tool use, and Google's agent frameworks gave AI the ability to interact with the real world — not just generate text about it.
The Coding Agent Catalyst
The first killer app for agents was coding.
Claude Code (Anthropic's agentic coding tool) demonstrated that an AI could understand an entire codebase, make changes across multiple files, run tests, and commit working code — all from natural language instructions.
Then came the open-source explosion:
| Tool | Description | Significance |
|---|---|---|
| Claude Code | Anthropic's terminal-based coding agent | Set the standard for agentic coding |
| OpenCode | Open-source Claude Code alternative | Proved the model was replicable |
| Cursor | AI-native IDE with agent capabilities | Brought agents into the editor |
| Aider | Terminal-based pair programming | Popularized conversational coding |
| Devin | Autonomous software engineer | Pushed toward full autonomy |
The common thread: AI moved from assistant to actor. It stopped waiting to be asked and started doing the work.
The agent pattern is spreading beyond coding. Customer support agents handle tickets autonomously. Research agents compile reports from multiple sources. Sales agents qualify leads and schedule meetings. Any workflow that can be decomposed into steps is becoming agent territory.
The Three Forces Reshaping Software
Force 1: AI as the End User
Here's the uncomfortable question for software companies: What happens when your user is an AI, not a human?
Traditional software is designed for humans. User interfaces, onboarding flows, visual dashboards — all built for people with eyes and hands and limited patience. But AI agents don't need any of that.
An AI agent accessing your software wants:
- APIs, not UIs — direct programmatic access
- Structured data, not visualizations — JSON, not charts
- Documentation, not tutorials — machine-readable specs
- Reliability, not delight — consistent behavior over beautiful design
This creates a new category: agent-native software. Products built from the ground up for AI users, with human interfaces as a secondary concern.
Some examples already emerging:
- MCP (Model Context Protocol) — Anthropic's standard for connecting AI models to external tools
- Function-calling APIs — endpoints designed specifically for LLM tool use
- Agent SDKs — libraries for building AI-to-AI interactions
The implication: Software companies that only build for humans will increasingly find themselves one layer removed from the actual work. The AI agent becomes the user; the human becomes the supervisor.
Force 2: The Seat Problem
For twenty years, SaaS companies have priced by the seat. More users, more revenue. The model was elegant and predictable:
- Growth aligned with value — more employees using the product meant more value delivered
- Expansion revenue built-in — companies grew, headcount grew, seats grew
- Simple forecasting — seats × price = revenue
AI agents break this model.
Scenario: A company uses a customer support platform priced at $50/seat. They have 20 support agents. Annual cost: $12,000.
Now they deploy AI agents that handle 80% of tickets. They need 4 human agents for escalations. Under per-seat pricing, their bill drops to $2,400. The software company loses 80% of revenue — while potentially delivering more value (faster resolution, 24/7 coverage).
This isn't hypothetical. It's happening now across:
- Customer support — AI handles tier-1, humans handle escalations
- Sales development — AI qualifies leads, humans close deals
- Content creation — AI drafts, humans edit
- Data analysis — AI processes, humans interpret
The seat model assumes humans do the work. When AI does the work, the model collapses.
Force 3: The Foundation Model Threat
Here's what keeps software CEOs up at night: What if the foundation model just... does what your software does?
Consider a company that built a product for summarizing documents. They spent years perfecting the experience, building integrations, accumulating customers. Then GPT-4 arrived and could summarize documents out of the box. No special product needed.
This pattern is repeating across categories:
| Traditional Software | Foundation Model Capability |
|---|---|
| Grammar checkers | Built into Claude, GPT |
| Basic data analysis | "Analyze this spreadsheet" |
| Email drafting | Native LLM capability |
| Code review | Claude Code, Copilot |
| Meeting summaries | Otter.ai competitors everywhere |
| Translation | Built into all major LLMs |
The foundation models are eating the "feature" layer of software. Anything that can be expressed as a prompt is vulnerable.
What survives? Software that provides:
- Proprietary data — unique datasets the model can't access
- System of record — where authoritative information lives
- Workflow orchestration — complex multi-step processes
- Compliance/security — regulated industry requirements
- Physical world integration — IoT, hardware, logistics
Pure software logic without data moats or regulatory requirements is increasingly indefensible.
The Pricing Model Reckoning
Software companies are being forced to rethink how they charge. Three models are emerging:
Model 1: Consumption-Based Pricing
How it works: Charge based on usage — API calls, compute time, actions taken, outcomes delivered.
Examples:
- AWS, GCP, Azure (infrastructure)
- Twilio (messages sent)
- Stripe (transactions processed)
- OpenAI (tokens consumed)
Pros:
- Scales with actual value delivered
- Works whether users are human or AI
- Aligns incentives (more usage = more revenue)
Cons:
- Revenue less predictable
- Customers may ration usage
- Harder to forecast for public companies
The trend: More companies are adding consumption components to their pricing. Pure per-seat is becoming rare.
Model 2: Outcome-Based Pricing
How it works: Charge based on results achieved — tickets resolved, leads qualified, code shipped.
Examples:
- Some AI customer support tools charge per resolved ticket
- Performance marketing agencies charge per lead
- Emerging: AI coding tools charging per merged PR
Pros:
- Directly tied to customer value
- Irrelevant how the work gets done (human or AI)
- Premium pricing possible for high-value outcomes
Cons:
- Defining "outcome" is contentious
- Attribution problems
- Risk shifts to vendor
The challenge: Outcome-based sounds great in theory but is hard to implement. What counts as a "resolved" ticket? Who gets credit when multiple tools contribute?
Model 3: Hybrid Pricing
How it works: Base platform fee + consumption/outcome components.
Example structure:
- $500/month platform access
- $0.10 per API call
- $5 per qualified lead
Why it's winning: Gives vendors revenue predictability while capturing upside from usage. Gives customers cost predictability while allowing flexibility.
Most enterprise software is moving toward hybrid models that combine:
- Platform fees (access to the system)
- Seat minimums (for human users)
- Consumption tiers (for API/agent usage)
- Success fees (for high-value outcomes)
The pricing transition is painful. Public SaaS companies built investor narratives around predictable ARR and net revenue retention. Shifting to consumption introduces volatility that Wall Street doesn't love. Expect multi-year transitions, not overnight changes.
What Software Companies Must Do
For Incumbents: The Adaptation Playbook
1. Instrument Everything
You can't price on consumption if you don't measure consumption. Build comprehensive usage tracking now — not just logins, but actions, API calls, compute consumed, outcomes achieved.
2. Build Agent Interfaces
Your human-designed UI is table stakes. Now build the API layer that AI agents need. Invest in:
- Comprehensive, well-documented APIs
- MCP or similar agent protocol support
- Function definitions for LLM tool use
- Sandbox environments for agent testing
3. Protect Your Data Moats
The models can replicate your logic. Can they replicate your data? Double down on:
- Proprietary datasets
- Network effects
- Customer data that improves the product
- Integrations that create switching costs
4. Experiment With Pricing
Don't wait until revenue declines to test new models. Run pricing experiments now:
- Offer consumption-based tiers alongside seats
- Test outcome-based pricing with design partners
- Model scenarios where AI replaces 50%+ of users
5. Become the Orchestration Layer
If you can't beat the models, coordinate them. Position your product as the system that:
- Manages multiple AI agents
- Maintains the source of truth
- Handles exceptions and escalations
- Provides audit trails and compliance
For Startups: Building Agent-Native
If you're starting from scratch, you have advantages incumbents don't:
1. Build API-First, UI-Second
Design for AI users from day one. The API is the product; the UI is a convenience for humans who want to supervise.
2. Price for the New Reality
Don't copy incumbent pricing models. Design consumption or outcome-based pricing that works whether your customer has 10 employees or 1,000 AI agents.
3. Target Agent Workflows
Find the workflows AI agents are already doing and build tools specifically for them. Agent-to-agent software — monitoring, coordination, memory, tool access — is an emerging category.
4. Embrace Model Agnosticism
Don't bet on one foundation model provider. Build to work with Claude, GPT, Gemini, open-source models. The winner isn't clear, and customers want flexibility.
The Human Role in an Agent World
A natural question: If AI agents can do all this work, what do humans do?
The answer is evolving, but patterns are emerging:
Humans as Directors
Rather than doing the work, humans specify what work should be done. The skill shifts from execution to:
- Problem definition
- Quality judgment
- Exception handling
- Strategic direction
A developer in 2024 wrote code. A developer in 2026 reviews AI-written code, defines architecture, and handles the 10% of problems agents can't solve.
Humans as Supervisors
AI agents are good but not infallible. Humans provide oversight:
- Reviewing agent outputs before they ship
- Catching errors the AI misses
- Making judgment calls in ambiguous situations
- Taking over when agents get stuck
Humans as Builders
Someone has to build the agents, the tools, the infrastructure. The humans who build agent systems are in higher demand than ever.
The Net Effect on Jobs
This is the uncomfortable part. If AI agents increase productivity 5x, companies might:
- Do 5x more work with the same people
- Do the same work with 1/5 the people
- Some combination
History suggests a mix: Some job displacement, new job creation in different areas, overall productivity gains. But the transition can be painful for individuals.
For software companies specifically, the question is whether their customers' job losses become their revenue losses. Per-seat pricing says yes. Consumption pricing says: maybe not, if the remaining users do more.
Implications for Investors
If you're evaluating software companies — public or private — the AI agent transition creates new due diligence questions:
Red Flags
- Revenue heavily concentrated in per-seat pricing with no consumption alternative
- Product easily replicable by foundation models (logic, not data)
- No API strategy or agent integration roadmap
- Customer base in industries seeing rapid AI adoption without pricing adaptation
Green Flags
- Consumption-based or hybrid pricing already in place
- Proprietary data that improves with usage
- Agent-native architecture or clear roadmap
- Position as orchestration/system-of-record layer
- Evidence of AI increasing usage (not just replacing users)
Emerging Categories to Watch
- Agent infrastructure — monitoring, debugging, deployment for AI agents
- Agent memory — persistent context across sessions
- Agent coordination — multi-agent workflow management
- Human-in-the-loop tooling — review and approval systems
- Agent security — permissions, audit trails, access control
The Bottom Line
The AI agent wave isn't coming. It's here.
Claude Code, OpenCode, and the ecosystem they spawned have demonstrated that AI can be more than an assistant — it can be an actor. And actors need different tools, different interfaces, and different business models than assistants.
For software companies, this means:
- Per-seat pricing is under structural pressure
- Building for AI users is no longer optional
- Data moats matter more than logic
- The role of the "user" is being redefined
For developers and knowledge workers, this means:
- The skills that matter are shifting
- Directing AI is becoming as important as doing the work
- Productivity gains are real, but so are disruption risks
For investors, this means:
- Evaluating software requires new frameworks
- The transition will be uneven and create opportunities
- Agent-native companies have greenfield advantages
The companies that thrive will be those that recognize this isn't just an AI feature bolted onto existing products. It's a fundamental rearchitecting of how software works, who uses it, and how value is captured.
The agent era has begun. The question is whether you're building for it.