How to Test AI Agents Without Calling More LLMs
A developer argues that AI-agent testing should separate orchestration correctness from language quality, using deterministic checks for tool order, retry limits, and state transitions instead of rely…
A developer argues that AI-agent testing should separate orchestration correctness from language quality, using deterministic checks for tool order, retry limits, and state transitions instead of rely…
Glassray, an eval platform for AI agents, replaced Claude Sonnet 4.6 with gpt-4o-mini for generating trace digests, achieving the same search quality at 1/30th the cost. The team tested four cheaper m…
Ota introduces a multi-layer enforcement framework for safe AI agent execution, moving beyond instruction files to repo governance via a declared contract (ota.yaml). The system enforces compliance at…
A developer proposes a memory lifecycle system for AI applications that includes creation, promotion, consolidation, and forgetting to address issues of contradiction, staleness, cost, and retrieval n…
A developer built CutoutKit, a web app on Cloudflare that removes image backgrounds and returns transparent PNGs. The project required authentication, usage limits, payments, and privacy boundaries, w…
A developer built a transformer model from scratch using pure PyTorch, without relying on libraries like HuggingFace, to gain a deeper understanding of the architecture. The project involved implement…
A developer diagnosed silent failure patterns in conversational AI agents where context degrades without visible errors. The key finding was that external diagnostics failed to detect the problem, but…
A developer who runs local models for code review daily found that a 7B model on an 8GB GPU catches most issues, challenging the belief that 24GB VRAM is necessary. The developer recommends starting w…
Databricks has launched an agentic code conversion feature within its Lakebridge toolkit to help organizations migrate from legacy data warehouses to its lakehouse environment. The system uses AI suba…
Microsoft's 'Frontier Company' initiative reframes its AI sales pitch from capability to governance, bundling existing tools like Purview, Content Safety, and Defender with the Customer Copyright Comm…
N3XGEN's API gateway has evolved from a simple routing layer into an integration hub that handles authentication, rate limiting, request transformation, observability, and protocol-agnostic routing. T…
Retrieval Augmented Generation (RAG) improves AI accuracy by having the model search a knowledge base for relevant facts before generating answers, reducing confident hallucinations. A developer expla…
Vector embeddings represent data as coordinates in a high-dimensional space, capturing relationships between items based on context. Spotify uses this technique to power its recommendation engine, pla…
A developer building multiuser AI systems for production has designed an auth chain that lets external agents like Claude Code act on users' Gmail and Slack accounts without ever receiving a provider …
Spring AI's token usage observability, built on Micrometer, lets developers measure cost per feature before optimizing model selection or ChatClient defaults. The first of a four-part series on LLM co…
Spring AI 2.0, which reached GA on 12 June 2026, introduces new controls to reduce LLM costs. A developer outlines ten cost drivers, from limiting response length to structuring prompts for provider c…
A developer investigating a customer's claim that their MCP server instructed an AI agent to exfiltrate private notes found the report was a hallucination—the server never sent the alleged instruction…
Research from SALT.agency found no meaningful relationship between the vertical position of a cited text fragment and its likelihood of surfacing in Google AI Mode responses across 2,318 URLs analyzed…
A developer built AbilityGuard, a WordPress plugin that monitors the Abilities API in production by listening to lifecycle events rather than wrapping core functions. The plugin provides site owners w…
Microsoft has released version 2.0 of its C# SDK for the Model Context Protocol, introducing a stateless architecture by default and standardizing HTTP headers for better integration with existing web…