InfoQ Homepage Software Engineering Content on InfoQ
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Discord Reveals How a Hidden Circular Dependency Triggered Its March Voice Outage
Discord has released a detailed postmortem on its March 25, 2026, voice outage, revealing that a previously undetected circular dependency in its voice infrastructure triggered a cascading failure that disrupted voice services across the platform.
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Dropbox Collaborates with GitHub to Reduce Monorepo Size from 87GB to 20GB
Dropbox reduced its backend monorepo from 87GB to 20GB by optimizing Git delta compression in collaboration with GitHub. The changes improved clone times, CI performance, and developer velocity, highlighting how repository storage inefficiencies can impact large-scale engineering workflows.
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Anthropic Designs Three-Agent Harness Supports Long-Running Full-Stack AI Development
Anthropic introduces a three-agent harness separating planning, generation, and evaluation to improve long-running autonomous AI workflows for frontend and full-stack development. Industry commentary highlights structured approaches, iterative evaluation, and practical methods to maintain coherence and quality over multi-hour AI coding sessions.
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Stripe Engineers Deploy Minions, Autonomous Agents Producing Thousands of Pull Requests Weekly
Stripe engineers describe Minions, autonomous coding agents generating over 1,300 pull requests per week. Tasks can originate from Slack, bug reports, or feature requests. Using LLMs, blueprints, and CI/CD pipelines, Minions produce production-ready changes while maintaining reliability and human review.
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Where Do Humans Fit in AI-Assisted Software Development?
An article on Martin Fowler’s blog by Kief Morris examines the role of humans in AI-assisted software engineering, arguing developers are unlikely to move fully “out of the loop.” Instead, teams may work “on the loop,” designing tests, specifications, and feedback mechanisms to guide AI agents, as industry discussions focus on how such systems should be verified and governed.
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AI Is Amplifying Software Engineering Performance, Says the 2025 DORA Report
Artificial intelligence is rapidly reshaping the way software is built, but its impact is more nuanced than many organizations expected. The 2025 DevOps Research and Assessment (DORA) report, titled State of AI-Assisted Software Development, finds that AI does not automatically improve software delivery performance.
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DoorDash Builds LLM Conversation Simulator to Test Customer Support Chatbots at Scale
DoorDash engineers built a simulation and evaluation flywheel to test large language model customer support chatbots at scale. The system generates multi-turn synthetic conversations using historical transcripts and backend mocks, evaluates outcomes with an LLM-as-judge framework, and enables rapid iteration on prompts, context, and system design before production deployment.
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GitHub Data Shows AI Tools Creating "Convenience Loops" That Reshape Developer Language Choices
GitHub’s Octoverse 2025 report reveals a "convenience loop" where AI coding assistants drive language choice. TypeScript’s 66% surge to the #1 spot highlights a shift toward static typing, as types provide essential guardrails for LLMs. While Python leads in AI research, the industry is consolidating around stacks that minimize AI friction, creating a barrier for new, niche languages.
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OpenAI Introduces Harness Engineering: Codex Agents Power Large‑Scale Software Development
OpenAI introduces Harness Engineering, an AI-driven methodology where Codex agents generate, test, and deploy a million-line production system. The platform integrates observability, architectural constraints, and structured documentation to automate key software development workflows.
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QCon Previews 20th Anniversary Conferences: Production AI, Resilience, and Staff+ Engineering
Celebrating its 20th anniversary, QCon’s 2026 conferences in London and San Francisco will focus on the engineering realities of agentic AI, resilient architectures, and platform ROI. The programs continue the series' two-decade tradition of practitioner-led content, curated by senior engineers from companies like Zoox, UBS, and LinkedIn.
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Breaking Silos: Netflix Introduces Upper Metamodel to Bring Consistency across Content Engineering
Netflix has introduced the Upper metamodel within its Unified Data Architecture (UDA) to standardize domain definitions and generate consistent data container representations. UDA links conceptual models to GraphQL, Avro, SQL, and Java artifacts, supporting projections, mappings, and knowledge graph-based discovery across content, advertising, and operational systems.
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Airbnb Adds Adaptive Traffic Control to Manage Key Value Store Spikes
Airbnb upgraded Mussel, its multi-tenant key-value store, replacing static per-client rate limits with an adaptive, resource-aware traffic control system. The redesign ensures resilience during traffic spikes, protects critical workflows, and maintains fair usage across thousands of tenants while scaling efficiently.
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QCon London 2026 Announces Tracks: AI Engineering, Building Teams, Tech of Finance, and More
The QCon London 2026 tracks are live: 15 practitioner-curated deep dives on AI adoption, resilient architectures, distributed systems, performance, modern languages, data, security, and Staff+ leadership, rooted in real production lessons.
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When Unchecked Autoscaling Generates a $120K Cloud Spend
In the wake of a staggering $120K bill due to unchecked autoscaling during a DDoS attack, industry experts stress the necessity of robust FinOps strategies. Key recommendations include capping resource limits and utilizing real-time alerts to prevent financial disasters. Balancing cost control with system availability is crucial to safeguard modern cloud environments.
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How to Build Secure Software without Sacrificing Productivity
Security can clash with development efficiency. Focusing on minimizing breach impact can be more effective than prevention. Dorota Parad argues for flexibility in compliance and collaborating with security teams to define practical protections. Limiting blast radius and using automation can boost security with minimal productivity loss.