NewsWorkplace change

Stack Overflow survey ties developers’ AI trust to verification

The new findings invite a practical training question: can you explain how you checked an AI-assisted change?

Published 3 min read

Primary source released . Source dates appear below.

Abstract illustration of a person evaluating machine-generated work
AI-generated editorial illustration; not a depiction of survey participants.

What to know

  • Practise explaining why a change works, alongside producing the change.
  • Ask a reviewer to challenge the evidence behind your conclusion.
  • Make an unresolved question visible before handing work to someone else.

What the survey found

Stack Overflow released its developer survey on October 6. Of 14,304 people answering its optional, single-select AI trust question, 48.0% selected trust when they can easily verify output; 6.6% selected trust for many tasks, including important work decisions. Those are alternative responses to one question, not observed verification practices or measures of accuracy.

Sources: Stack Overflow; Stack Exchange Inc.; ODbL 1.0

Our interpretation: teach the check

We suggest making the reasoning behind a code change part of a training exercise. Consider a small bug in a date parser. Before requesting a fix, write down the expected behavior for an ordinary date, an invalid input, and a boundary case.

Check the proposed change against those cases. A passing test can still be weak evidence if it merely repeats the same mistaken assumption as the implementation. Explain why each expected result follows from the requirement, and ask which plausible failure your checks would miss. Keep that unanswered question beside the code for the reviewer.

This is our proposed training exercise, not an intervention evaluated by the survey. It gives a junior developer an opportunity to practise judgment even when a tool supplies the first implementation. A mentor can review the explanation and identify the next concept to teach, rather than assessing only whether the submitted code runs.

A work sample worth discussing

Save a compact example containing the requirement, the proposed change, the checks you chose, and one limitation. Ask a colleague to explain what evidence they would need before accepting it. Revise the sample in response. The outcome is an account another person can inspect and question.

For a training session, choose a deliberately small problem so the learner can understand the whole change. Do not turn confidence into a performance target that rewards hiding uncertainty.

The data

When respondents trust AI

% · Scale: 0–100%

Optional single-select question; 14,304 respondents. All six categories, paraphrased. Attitudes, not measured accuracy. Data: Stack Exchange Inc., ODbL 1.0. Source: Stack Exchange Inc.; ODbL 1.0.

View and download the data
When respondents trust AI
Measure%
Trust if easily verifiable48
Many tasks, excluding key decisions16.3
Low-risk tasks only16.3
Mostly distrust12.3
Many tasks, including key decisions6.6
Unsure or no AI use0.5
Download CSV ↓

Sources & method

Fieldwork ran June 23–August 5, 2026. Participants volunteered through Stack Overflow, its blog and opt-in email. This nonprobability community sample does not establish workforce-wide attitudes or employment effects. Published filtering can retain flagged responses through a substantive-answer recovery rule. We make no year-over-year comparison.

  1. Survey release Stack Overflow ·
  2. Trust question and response data Stack Exchange Inc.; ODbL 1.0 ·
  3. Survey methodology Stack Overflow ·

Drafted and source-checked by Codex AI agents. Read our sourcing, illustration, and correction policy.

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