OpenAI Agents SDK 0.13 to 0.17 introduces three breaking changes developers must address

·1 views

OpenAI released 19 updates to its Agents SDK between April 9 and May 19, 2026, moving from version 0.13 to 0.17 and introducing three breaking changes. The first change makes model refusals raise an explicit ModelRefusalError exception instead of returning an empty string, meaning agents without a dedicated error handler will crash. The second is a silent default model switch from gpt-4.1 to gpt-5.4-mini in version 0.16.0, which can alter agent output quality and behavior without triggering any error. The third affects developers who adopted Sandbox Agents in version 0.14.x, as file paths must now resolve within the designated base directory unless explicitly granted via a manifest. Developers are advised to pin model names explicitly, register refusal error handlers, and audit sandbox file paths before upgrading.

Read the full story at DEV Community

This is an AI-generated summary. ShortSingh links to the original source for the complete article.

Discussion (0)

How MediaPipe Tasks and AICore Are Modernizing On-Device AI for Android Developers

Android developers have historically faced a complex, low-level workflow when implementing on-device machine learning, requiring manual tensor buffer handling and raw data parsing. Google's MediaPipe Tasks framework addresses this by abstracting TensorFlow Lite graph implementation into high-level pipelines for tasks like object detection and gesture recognition. The framework operates on a graph-based execution model where modular calculators handle pre-processing, inference, and post-processing in a structured sequence. Timestamped data packets ensure temporal consistency across simultaneous AI tasks, preventing synchronization errors in real-time applications. Combined with AICore's system-level hardware optimization, the shift represents a move from imperative tensor manipulation toward declarative, production-ready AI pipeline development in Kotlin.

0 comments Read more at DEV Community

ProgrammingDEV Community ·

Core Engineering Principles Endure as Software Development Landscape Shifts

Over the past decade, software development has undergone significant change, with AI tools, cloud services, and modern frameworks enabling teams to build and ship products far faster than before. Despite this acceleration, fundamental engineering standards — readable, maintainable, secure, and reliable code — remain as relevant as ever. The broader development environment has expanded, requiring engineers to also manage scalability, data responsibility, third-party integrations, and infrastructure decisions alongside clean coding practices. AI-generated code has introduced a new review burden, as developers must now assess not just whether code functions correctly but whether it is appropriately simple and architecturally sound. Technology choices today are shaped by factors like AI-readiness, cloud support, and ecosystem maturity, though speed gains from newer tools can come with trade-offs in security maturity and predictability.

0 comments Read more at DEV Community

ProgrammingDEV Community ·

Why small open-source bug fixes can outweigh a polished portfolio project

A developer argues that merged upstream pull requests in real open-source repositories are a stronger signal of skill than large portfolio projects or demo builds. Unlike personal projects, upstream PRs require contributors to match a repo's style, reproduce bugs accurately, and keep changes minimal enough for maintainer review. The author cites 25 merged PRs across projects such as React Router, ast-grep, and eslint-plugin-regexp, describing each fix as deliberately narrow in scope. The discipline of entering an existing codebase, solving one specific problem, and incorporating maintainer feedback demonstrates adaptability that a self-directed demo cannot replicate. The author concludes that this kind of constrained, reviewed contribution is a more reliable indicator of real-world readiness for paid engineering work.

0 comments Read more at DEV Community

ProgrammingDEV Community ·

Waymap v7.2.1 Patches Thread Safety Flaws and XXE Vulnerability in Web Scanner

Open-source web vulnerability scanner Waymap has released version 7.2.1, focusing entirely on stability improvements, security hardening, and bug fixes rather than new features. The update introduces a centralized ResultManager with file locking to prevent data corruption caused by concurrent writes from multiple scanning threads. A key security fix replaces Python's built-in XML parser with defusedxml, blocking potential XML External Entity (XXE) attacks in SQLi and CMDi payload files. Several scanning accuracy issues were also resolved, including incorrect payload injection into URLs, false positives on slow servers, and broken redirect detection on Windows systems. The release is available via pip or from source on GitHub under the TrixSec project.

0 comments Read more at DEV Community