Using proxymock with AWS Services
Record AWS API calls with proxymock, inspect the capture, and run local mocks while keeping IAM, signing, and cloud-state integration tests.
Posts about developer productivity
Browse 76 posts in this category
Using proxymock with GCP Services
Record Google Cloud API calls with proxymock and test locally. Understand the limits around IAM, OAuth, quotas, and stateful behavior.
Run Local LLMs on Mac to Cut Claude Costs
A practical hybrid workflow that uses costly LLM APIs for planning and local models (via Ollama + OpenCode) for execution, guarded by deterministic evals.
Replace API Synthetics with Traffic Replay
UI synthetics only tell you something is broken. Traffic replay per microservice isolates failures before any human walks up. Zero scripts required.
The 4 Golden Signals of Monitoring Explained
Learn the 4 golden signals — latency, traffic, errors, and saturation — and how to use them for monitoring, alerting, and pre-release testing.
6 Golang Testing Frameworks for Every Type of Test
What do good tests look like, and do you even need a Golang testing framework? It’s a loaded question with an open answer.
Using GRPC with Python Best Practices Guide
Microservices are now the architecture of choice for many developers when crafting cloud-native applications.
Refactor Safely with AI: Using MCP and Traffic Replay to Validate Code Changes
Use traffic replay via MCP to create a tight feedback loop for AI coding agents, preventing hallucinated success by validating against immutable.
Let Your LLM Debug Using Production Recordings
Connect an MCP server to your LLM coding assistant so it can pull real production data on demand, validate its assumptions.
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