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Observability and enforcement for AI agent harnesses. Capture every run and runtime reliability with policy enforcement.

AI API 中转站评测排行与切换工具：实测可用率、延迟与价格 · Open-source AI API relay benchmark, rankings & switcher for Claude Code / Codex

--dry-run 使用与实际执行相同的判断规则，但不会修改任务、事件或数据库。时间会继续前进， 并发 worker 也可能更新状态，因此预览只代表预览时刻；执行前应核对返回的 dryrun 和 applied 字段。

CircleCI. A deploy changed the type of a field in the PostgreSQL database used by the job-distribution service. Newly-written rows used the new type and old rows used the old type, so the distributor's strict schema validation failed on each scan and it stopped distributing work.

Best free & open source AI personal assistant. Always-on, proactive, sessionless. Browser, computer use, files, remote control.

Chaos Monkey is a resiliency tool that helps applications tolerate random instance failures.

A curated list of Site Reliability and Production Engineering resources.

As distributed systems become increasingly popular, the reliability between services is becoming more important than ever before.

conc is your toolbelt for structured concurrency in go, making common tasks easier and safer.

Litmus helps SREs and developers practice chaos engineering in a Cloud-native way. Chaos experiments are published at the ChaosHub ( Community notes is at

Resilience4j is a fault tolerance library designed for Java8 and functional programming

TIP] > This is a source-grounded course for engineers who need to make architecture decisions under real constraints. Complete the engineering foundation first if you cannot yet trace, debug, disassemble, structure, and review production-shaped services.