JTJAY TANKinjaytank.hashnode.dev·15h ago · 10 min readThe feature flag you forgot to delete is still deciding what your users seeEvery feature flag is created with the same unspoken promise: this is temporary. You wrap a risky change in if flag("new-checkout"), ship both branches, roll it out to 1% and then 100%, watch the dash00
AGAnshu Garginianshugarg.hashnode.dev·2d ago · 9 min readWhy I Built VortexMQ: A 167M ops/sec Message Broker in 100% Pure Go Every engineering team eventually runs into the "message broker tax." You start building a clean, modern microservice architecture in Go or Rust. The services compile to small binaries, boot in 20 mil00
JDJeetjyoti Dekainjeet-blogs.hashnode.dev·2d ago · 14 min readMy Rate Limiter Passed Every Test. It Still Let Through 199 Requests.Part 1 of 3 on building a rate limiter in Go. Code: github.com/Jeetjyoti-Deka/go-rate-limiter I picked a rate limiter because it looked like a two-evening project. A counter, a timestamp, a mutex. Ma00
JTJAY TANKinjaytank.hashnode.dev·3d ago · 9 min readGrade the golden path: an offline production-readiness scorecard for any repo Every platform team eventually writes the same document. It has a title like "Definition of Done for a Service" or "Production Readiness Review," and it lists the things a repo needs before anyone wil00
AGAnshu Garginianshugarg.hashnode.dev·3d ago · 7 min readHow We Built the Fastest In-Memory Key-Value Store in Pure Go (Hitting 6.87M ops/sec Without CGO)For over a decade, the consensus in systems engineering has been unanimous: if you want raw, bare-metal networking throughput, you write it in C, C++, or Rust. Managed runtimes with garbage collection00
JLJeremy Longshoreinjeremylongshore.hashnode.dev·4d ago · 10 min readThree Gates on Standard-User BitLocker State ObservationThe day started with a P1 on merge day Closing intent-blue-gold Epic 1+2 was supposed to be the easy part. The hard parts were the constraints, set in DOC-075/A03: a standard-user account on ARM64 Win00
SHSanskriti Harmukhinvultr.hashnode.dev·5d ago · 5 min readInstalling Go on Debian 12Go (Golang) is an open-source programming language designed for simplicity, reliability, and efficiency — a fast, statically typed compiled language suited to scalable web servers, cloud-native applic00
JLJeremy Longshoreinjeremylongshore.hashnode.dev·5d ago · 10 min readThree Gates on Standard-User BitLocker State ObservationThe day started with a P1 on merge day Closing intent-blue-gold Epic 1+2 was supposed to be the easy part. The hard parts were the constraints, set in DOC-075/A03: a standard-user account on ARM64 Win00
OJOleg Jakunininjakuninoleg.hashnode.dev·6d ago · 9 min readBuilding a Small Go LLM Gateway with Explicit BoundariesEvery new AI feature tends to recreate the same surrounding work: provider keys, model slugs that drift, streaming that almost works, and fallbacks that quietly hide real failures. I wanted one small 01D
JLJeremy Longshoreinjeremylongshore.hashnode.dev·6d ago · 10 min readThree Gates on Standard-User BitLocker State ObservationThe day started with a P1 on merge day Closing intent-blue-gold Epic 1+2 was supposed to be the easy part. The hard parts were the constraints, set in DOC-075/A03: a standard-user account on ARM64 Win00
