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observability
81 postsLangGraph Pipelines Can Succeed and Still Be Wrong
LangGraph pipelines can finish cleanly while routing decisions silently drift wrong. See why maker/checker divergence and state snapshots catch what standard monitoring misses.
New method flags risky tool calls in AI agents before they happen
Researchers built a sparse-autoencoder and probe-based toolkit that reads AI agent internals to flag risky or unnecessary tool calls before execution happens.
ArcadeDB Adds OpenTelemetry Tracing and Kubernetes Health Probes
ArcadeDB expands cloud observability with four opt-in pillars: deeper metrics, OpenTelemetry tracing, structured JSON logging and Kubernetes health probes.
CommitBrief — AI code reviews, right in your terminal
A provider-agnostic, local-first CLI that reviews your staged changes, a historic range, or a whole GitHub pull request. Zero telemetry, no server. Free and open source.
commitbrief.comredissnoop: A Zero-Overhead Redis Traffic Profiler via eBPF
redissnoop uses eBPF to watch Redis commands at the kernel level, no MONITOR or proxy needed, reading TLS traffic before encryption while adding zero load to the server.
No More Monkey-Patching: Node.js Tracing Channels
Node.js's new Tracing Channels API lets libraries emit their own telemetry without monkey-patching, offering a cross-runtime, ESM-friendly standard for observability tools like Sentry and OpenTelemetry.
Sentry Adds Automatic Performance Metrics to Unreal SDK
Sentry's Unreal SDK 1.11.0 now auto-collects FPS, frame time, network health and memory data, giving teams real visibility into live player performance.
How Airbnb Broke Circular Dependencies in Its Observability Stack
Airbnb engineers explain how they eliminated circular dependencies in their metrics pipeline using dedicated Kubernetes clusters and a custom Envoy-based networking layer.
When logs stayed silent but metrics caught the event
A memory spike in a network lab reveals why gNMI reads leave no log trace, and how time-series metrics caught what logs never recorded.
Inbox Contracts: A Testing Pattern for Scheduled Email Jobs
A practical pattern for scheduled jobs: isolate each run with its own mailbox, run id, and evidence-based assertions to catch silent email bugs early.
Request Logging: Tracing Production Requests with Correlation IDs
Why correlation IDs and structured logs are essential for request logging. A practical look at Fastify, Express, pino, and AsyncLocalStorage for production debugging.