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yongrean1d ago • 3 min read
MCP CI gates need receipts: tools/list is not enough
MCP servers are starting to look like normal infrastructure. That means they need boring...
#mcp#ai#devops#testing
6 1
Mukunda Rao Katta3d ago • 4 min read
I changed my Hermes agent's system prompt and used tool-call-diff to prove it actually helped
A zero-dep Python lib that diffs two agent JSONL runs. See exactly what your prompt change moved: to...
#devchallenge#hermesagentchallenge#agents#testing
3 0
Vivian Voss5d ago • 8 min read
Why We Mock Everything
On Second Thought — Episode 09 A new test file is opened. Before a single assertion is written, a.....
#testing#architecture#softwaredevelopment#freebsd
3 1
Saqueib Ansari2d ago • 8 min read
AI 3D tools need product evals, not benchmark faith
If you’re building AI-assisted 3D or CAD-like workflows, benchmark scores only get you so far. The r...
#ai#llm#cad#testing
2 0
Ian Johnson3d ago • 11 min read
Hexagonal Architecture in Practice: Ports, Adapters, and Tests That Skip the Database
This is the technical companion to a piece I wrote about cutting our CI from ~20 minutes to ~5. That...
#webdev#devex#testing#architecture
1 3
Iryna Katmaieva5d ago • 3 min read
The Most Underrated Announcement at Google I/O 2026
This is a submission for the Google I/O Writing Challenge Chrome DevTools for Agents: The....
#devchallenge#googleiochallenge#ai#testing
5 2
Matthew Wimpelberg1d ago • 9 min read
Part 2 of 4: Building a Real k6 Test Suite Against a Live Kubernetes App
Part 2 of 4: Building a Real k6 Test Suite Against a Live Kubernetes App In part 1 I...
#kubernetes#performance#testing#tutorial
1 0
Martin Hicks2d ago • 4 min read
How close is your DynamoDB emulator to AWS?
The DynamoDB conformance suite now has a home: eight emulators and 684 tests scored against live AWS...
#dynamodb#aws#testing#opensource
0 0
Obinna Duru6d ago • 8 min read
Smart Contracts Demand Better Infrastructure: Building on contract.dev
When you first start writing smart contracts on the EVM chains, your journey usually begins in Remix...
#web3#testing#solidity#smartcontract
7 0
Nimesh Kulkarni2d ago • 4 min read
GitHub Code Coverage in Pull Requests: What Developers Should Set Up Now
GitHub Code Quality now shows coverage in pull requests. Here is why it matters and how to upload Co...
#github#testing#devops#cicd
5 0
Deepak Satyam6d ago • 12 min read
Optic is dead. A 2026 migration guide for OpenAPI breaking changes
Optic's GitHub repo was archived on January 12, 2026. If you used Optic to catch breaking changes in...
#openapi#api#devops#testing
0 0
Jeff Thoensen1d ago • 3 min read
Testing a LiveView App with Playwright: Fixing Navigation Timeouts
I was building a Playwright suite against a Phoenix LiveView app for the first time. Tests ran fine....
#playwright#testing#elixir#qa
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Harini Mukesh1d ago • 5 min read
Security Reports That Ship With Your Release: The QA Checklist Teams Ignore
There's a ritual that happens before almost every mobile app release. The QA team runs through their...
#security#android#ios#testing
4 0
Raj Jaiswal1d ago • 5 min read
JaisCloud — A Free, Single-Binary AWS Emulator in Go
Why We Built JaisCloud — A Free, Single-Binary AWS Emulator in Go If you've ever tried to...
#aws#testing#aiops#devops
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Mehmet TURAÇ3d ago • 3 min read
Back to Code | Ep 03: The Lost Craft — TDD and False Confidence
The 15-week technical battle of LogiFlow — a company waking up from the illusion created by...
#programming#tdd#ai#testing
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Pavel Myslik2d ago • 4 min read
Testing Turbo Frames in Rails Without a Browser
Turbo Frames are a great way to build interactive pages without writing custom JavaScript. But how d...
#rails#turbo#hotwire#testing
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Akram Bakhouche1d ago • 6 min read
How I evaluate Claude SDK features before shipping them to production
Most "AI feature" projects skip the eval harness — and then silently regress for weeks before someon...
#claudesdk#aiagents#testing#promptengineering
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Truffle22h ago • 5 min read
Tests passed on POSIX. Windows caught the latent bug.
A nook commit landed clean on Ubuntu and macOS and lit up red on Windows. The error was...
#testing#go#programming#debugging
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Ugur Aslim6d ago • 5 min read
Testing FastAPI + SQLAlchemy with Real PostgreSQL Fixtures: No More Mocking Misery
Use Docker and pytest fixtures to spin up isolated PostgreSQL databases for each test run, catching ...
#fastapi#sqlalchemy#postgres#testing
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Luis Iñesta Gelabert2d ago • 6 min read
When Cucumber Grows Too Big: Pain Points, Lessons Learned, and Alternatives
What Is Cucumber, and Why Do Teams Love It? If you have spent any time in behavior-driven...
#cucumber#testing#bdd#azertio
1 0
Amuthan CP3d ago • 4 min read
From Screen Recording to Test Cases in Seconds — Meet ClipCase
The problem nobody talks about Every QA engineer knows this moment. You've just finished...
#qa#testing#python#opensource
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Ugur Aslim6d ago • 4 min read
GitHub Actions for Parallel FastAPI + React Testing: Optimizing CI/CD Feedback Loops in Monorepos
Configure GitHub Actions to spin up isolated PostgreSQL instances, run FastAPI tests and React compo...
#githubactions#cicd#testing#fastapi
0 0
Oscar Rieken2d ago • 4 min read
Two Cross-Platform Bugs in Our Go CLI (And How We Fixed Them)
Go's cross-platform story is genuinely good. Write code once, compile for any target, mostly just...
#go#debugging#windows#testing
0 0
Gregory Shevchenko5d ago • 4 min read
AI Agent Failure Loops: When Persistence Becomes a Quality Bug
In 2026, I want my AI coding agents to have one more rule: know when to stop. AI agents do not...
#ai#testing#opensource#productivity
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