--- title: "Ahmed Rehan (@ar27111994) | Hashnode" description: "Dedicated & efficient Full Stack Developer. Read the latest articles by Ahmed Rehan on Hashnode." url: "https://hashnode.com/@ar27111994" --- @ar27111994 # Ahmed Rehan @ar27111994 · Rawalpindi, Punjab, Pakistan · Joined December 2025 Dedicated & efficient Full Stack Developer ### [Agent assets need a lifecycle, not a dumping ground](https://agent-harness.hashnode.dev/agent-assets-need-a-lifecycle-not-a-dumping-ground?utm_source=hashnode&utm_medium=feed) A technical follow-up on "agent-harness": why reusable AI-agent assets need discovery, staging, activation, and host-aware wiring instead of one giant context bundle — and where I need feature suggestions, issues, tickets, and PRs from real users. 5 min read · [agent-harness.hashnode.dev](https://agent-harness.hashnode.dev/agent-assets-need-a-lifecycle-not-a-dumping-ground?utm_source=hashnode&utm_medium=feed) [May 18](https://hashnode.com/posts/agent-assets-need-a-lifecycle-not-a-dumping-ground/6a0b59404e81b7304889e3b9) ### [Why I built a more restrained alternative to giant AI skill bundles](https://agent-harness.hashnode.dev/why-i-built-a-more-restrained-alternative-to-giant-ai-skill-bundles?utm_source=hashnode&utm_medium=feed) \`agent-harness\` came from a simple frustration: I wanted reusable AI-agent assets across different hosts without dragging giant bundles and irrelevant context into every project. I’ve released v1.0.0, and what I need most now is criticism, issue reports, and proof that this direction is either useful or wrong. 4 min read · [agent-harness.hashnode.dev](https://agent-harness.hashnode.dev/why-i-built-a-more-restrained-alternative-to-giant-ai-skill-bundles?utm_source=hashnode&utm_medium=feed) [May 8](https://hashnode.com/posts/why-i-built-a-more-restrained-alternative-to-giant-ai-skill-bundles/69fde43bf239332df4c5dea4) ### [Engineering a High-Performance Webhook Ingestor: Handling 10k/min with Node.js & SSE](https://webhook-debugger.hashnode.dev/engineering-a-high-performance-webhook-ingestor-handling-10kmin-with-nodejs-and-sse?utm_source=hashnode&utm_medium=feed) How we solved Server-Sent Events memory leaks, implemented Hot-Reloading, and built a custom Rate Limiter with LRU eviction. 6 min read · [webhook-debugger.hashnode.dev](https://webhook-debugger.hashnode.dev/engineering-a-high-performance-webhook-ingestor-handling-10kmin-with-nodejs-and-sse?utm_source=hashnode&utm_medium=feed) [Jan 15](https://hashnode.com/posts/engineering-a-high-performance-webhook-ingestor-handling-10kmin-with-nodejs-and-sse/6968de6f293e9e39962d6492) ### [How to Debug Webhook Integrations in 10 Minutes: A Professional Guide](https://webhook-debugger.hashnode.dev/how-to-debug-webhook-integrations-in-10-minutes-a-professional-guide?utm_source=hashnode&utm_medium=feed) Reduce webhook debugging time by 90% with this proven workflow 7 min read · [webhook-debugger.hashnode.dev](https://webhook-debugger.hashnode.dev/how-to-debug-webhook-integrations-in-10-minutes-a-professional-guide?utm_source=hashnode&utm_medium=feed) [Jan 4](https://hashnode.com/posts/how-to-debug-webhook-integrations-in-10-minutes-a-professional-guide/695a446022307b47f605805f) ### [Best Webhook Testing Tools for Developers: A Complete Technical Guide 2025](https://webhook-debugger.hashnode.dev/best-webhook-testing-tools-for-developers-a-complete-technical-guide-2025?utm_source=hashnode&utm_medium=feed) Compare webhook debugging and testing platforms based on features, performance, and integration capabilities 10 min read · [webhook-debugger.hashnode.dev](https://webhook-debugger.hashnode.dev/best-webhook-testing-tools-for-developers-a-complete-technical-guide-2025?utm_source=hashnode&utm_medium=feed) [Dec 25, 2025](https://hashnode.com/posts/best-webhook-testing-tools-for-developers-a-complete-technical-guide-2025/694d67838e96c02834765c70)