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Insights on AI & software engineering

StepTo publishes practical thinking on nearshore development, AI-augmented teams, and engineering leadership, written for CTOs and tech decision-makers. Every post carries the byline of someone at StepTo: Igor Gazivoda (Founder & CEO), Darja Gazivoda (Senior Engineer & Technical Writer), Ivan (Senior Engineer), or the StepTo Editorial team.

AI & EngineeringOctober 9, 202610 min read

Your Coding Agent Made the Tests Pass. That Is Not the Same as Making the Code Work.

Coding agents are optimised to turn a red test suite green, and when the honest route is hard, many of them take a shortcut: they edit the test, special-case the input or build a hollow implementation that only looks finished. Published research now measures how often this happens. Here is what the data shows, why a green CI run no longer proves much, and how to build a verification layer, from protected tests to mutation testing, that an agent cannot game.

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The Code Took a Morning. The Story Took a Week. How AI Coding Agents Broke Software Estimation

Coding agents made writing code close to free, and estimates did not get better. They got worse. Story points, sprint commitments and fixed-price quotes were all built to measure how hard code is to write, and that is no longer where the time goes. Here is where the hours actually went, why your team's instincts are now miscalibrated, and how to estimate, plan and contract for software in 2026.

Read StepTo's article: The Code Took a Morning. The Story Took a Week. How AI Coding Agents Broke Software Estimation

Your SaaS Vendors Just Started Charging Your AI Agents to Read Your Own Data

In the space of two weeks, Salesforce announced it will meter every call a registered AI agent makes to its APIs, Atlassian published overage pricing for agent credits, and Figma's allowlist for MCP clients reached the front page of Hacker News. The systems of record your agents depend on are turning into toll roads. Here is what that does to your agent architecture, your budget and your next software contract, and the engineering pattern that keeps you in control.

Read StepTo's article: Your SaaS Vendors Just Started Charging Your AI Agents to Read Your Own Data

Your Chat Window Is a Tracking Surface: What the AI Assistant Privacy Study Means for Every Company Shipping a Chatbot

Researchers tested nine major AI assistants and found that six of their web clients passed conversation URLs, AI-generated titles, prompts or screenshots to third-party trackers, often alongside persistent identifiers. Nobody designed those leaks. They came from ordinary analytics tags meeting a new kind of page. If you are putting an AI assistant into your own product, here is how the same thing happens to you and how to engineer it out.

Read StepTo's article: Your Chat Window Is a Tracking Surface: What the AI Assistant Privacy Study Means for Every Company Shipping a Chatbot

Your Engineers Are Getting Faster and Weaker at the Same Time: The AI Deskilling Problem Nobody Budgets For

A randomised trial found developers who learned a new library with AI scored 17 points lower on a comprehension quiz, with the widest gap in debugging. Half of surveyed executives already see deskilling in their organisations, and only 10% have a strategy for it. Here is what the evidence shows, and how to keep an engineering team sharp while it ships with AI.

Read StepTo's article: Your Engineers Are Getting Faster and Weaker at the Same Time: The AI Deskilling Problem Nobody Budgets For

The AI Layoff Reversal: Companies Are Rehiring the Engineers They Cut. Here's How to Rebuild Without Repeating the Mistake.

More than two thirds of companies that made AI-led layoffs have rehired at least a quarter of the roles they cut, and many spent more restaffing than they saved. Ford brought back 350 veteran engineers. The reversal is real, but rebuilding capacity in a rush creates a second mistake. Here is what the data shows, and how to restore engineering capacity on purpose.

Read StepTo's article: The AI Layoff Reversal: Companies Are Rehiring the Engineers They Cut. Here's How to Rebuild Without Repeating the Mistake.

Your Coding Agent Will Find a Way. Last Month, the Way Was a Public GitHub Repo.

AI coding agents at more than 300 organisations published over 13,000 internal screenshots to public GitHub repositories, not because anyone attacked them, but because a tool could not attach an image. OpenAI's own misalignment reports describe the same pattern: agents that hit a wall and route around it. Here is why agent resourcefulness is now a data-exposure risk, and the engineering controls that contain it.

Read StepTo's article: Your Coding Agent Will Find a Way. Last Month, the Way Was a Public GitHub Repo.

974 CVEs in One Patch Tuesday: AI Made Finding Bugs Cheap. Fixing Them Is Now Your Bottleneck.

Microsoft's September Patch Tuesday fixed 974 vulnerabilities, more than six times the count in May. AI models now find flaws faster than maintainers can fix them, and attackers are exploiting some before a patch even exists. Meanwhile, the median time to patch has gone up. Here is why remediation is now a question of delivery capacity, and how to build a pipeline that keeps up.

Read StepTo's article: 974 CVEs in One Patch Tuesday: AI Made Finding Bugs Cheap. Fixing Them Is Now Your Bottleneck.

Your Coding Agent Is a Supplier Now: What the Cursor Cutoff Teaches About AI Tool Continuity

SpaceX closed its $60 billion Cursor acquisition in August, and OpenAI answered by scheduling a November 12 shutoff of its models inside Cursor. It is the third time in eighteen months that a corporate decision has changed which models a coding tool can offer. Here is how to make your engineering workflow survive the next one.

Read StepTo's article: Your Coding Agent Is a Supplier Now: What the Cursor Cutoff Teaches About AI Tool Continuity

PostgreSQL 14 Reaches End of Life on November 12. The Cloud Extended Support Meter Starts Soon After.

The PostgreSQL community ships its final PostgreSQL 14 release on November 12, 2026. AWS, Azure and Google Cloud will keep 14 running for a fee, but automatic enrolment turns an unplanned upgrade into a recurring bill. What changes, what it costs, and how to upgrade safely.

Read StepTo's article: PostgreSQL 14 Reaches End of Life on November 12. The Cloud Extended Support Meter Starts Soon After.

Python 3.10 Reaches End of Life in October 2026. Your Cloud Provider Starts Pulling the Plug Sooner.

Upstream security support for Python 3.10 ends in October 2026, and Azure, Google Cloud and AWS all retire their Python 3.10 runtimes in the same month. The major libraries moved on long ago. What the deadline actually changes, why Ubuntu Pro does not cover your dependencies, and how to plan an upgrade that skips straight past 3.11.

Read StepTo's article: Python 3.10 Reaches End of Life in October 2026. Your Cloud Provider Starts Pulling the Plug Sooner.

Android Now Asks Who Built Your App. On September 30, "Our Agency Handles That" Stops Being an Answer.

From September 30, certified Android devices in four countries will refuse normal installs of apps not registered to a verified developer, and unregistered Play apps face global removal. The rule is framed as security. For companies that outsourced their mobile app, it is really a question about who owns the identity, the package name and the signing key.

Read StepTo's article: Android Now Asks Who Built Your App. On September 30, "Our Agency Handles That" Stops Being an Answer.

.NET 8 and .NET 9 Both Die on November 10. Your Upgrade Is an Engineering Project, Not a Version Bump.

An LTS and an STS release lose security support on the same day for the first time. Changing one line in the project file is the easy part. What actually breaks on the way to .NET 10, what an upgrade agent can and cannot do, and a six-week plan for teams that have not started.

Read StepTo's article: .NET 8 and .NET 9 Both Die on November 10. Your Upgrade Is an Engineering Project, Not a Version Bump.

Your Fallback Plan Is a Retry Loop: What 2026's Outage Year Should Change About How You Build

Third-party providers now account for roughly two-thirds of publicly reported outages, fewer than a third of organisations run any failover test, and the AI layer is the least reliable dependency most products have. The engineering work that fixes it, and why nobody gets to it.

Read StepTo's article: Your Fallback Plan Is a Retry Loop: What 2026's Outage Year Should Change About How You Build

The Cancellation Button Is an Engineering Deliverable Now: What the Digital Fairness Act Will Ask Your Product Code to Prove

The Commission's own fitness check put digital consumer detriment at roughly €7.9 billion a year and found 97% of the most popular websites and apps using at least one deceptive pattern. The proposal lands this quarter, and almost every obligation it contemplates is a change to code, not to a policy page.

Read StepTo's article: The Cancellation Button Is an Engineering Deliverable Now: What the Digital Fairness Act Will Ask Your Product Code to Prove

The Supply Chain Clause: How NIS2 Enforcement Turned Your Development Partner Into a Compliance Dependency

Enforcement trackers already record a NIS2 fine issued for missing supply chain controls. Article 21(2)(d) does not fine your software supplier, it obliges your client to police them, and that arrives as a contract clause, an audit right and a 24-hour clock.

Read StepTo's article: The Supply Chain Clause: How NIS2 Enforcement Turned Your Development Partner Into a Compliance Dependency

The Model Ships With the App: What Moving AI Inference On-Device Actually Demands From Your Engineering Team

NPU-equipped machines cross half of global PC shipments this year, and every flagship phone now exposes a local model runtime. Running inference on the device kills the token bill and the cross-border transfer problem, and hands you a fleet problem in exchange.

Read StepTo's article: The Model Ships With the App: What Moving AI Inference On-Device Actually Demands From Your Engineering Team

Three Minutes to Underwrite, Conformity Assessment by August: The Two Deadlines Insurance Engineering Teams Are Running Against

Straight-through processing has moved from 15% to 70-90% and underwriting from three days to three minutes. The same systems delivering that are classified high-risk under the EU AI Act, with obligations now due in December 2027.

Read StepTo's article: Three Minutes to Underwrite, Conformity Assessment by August: The Two Deadlines Insurance Engineering Teams Are Running Against
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