Deb Sahu
debashishsahu.com
Deb Sahu
@debashishsahu.com
🧲NMR/Biophysics PhD🧬Science🧪Nerd🫙Freshnox - Cofounder & CTO🧊S3 Tech Innovations - Founder & CEO🍛Foodie📡IoT enthu pattani👨🏽‍💻Coder👨🏽‍🔧Tinkerer/maker▶️Ex-YouTuber〽️Amateur Trader⚡️EV🚗Dog Dad🐶Smart Home🏠

🌏 https://social.debashishsahu.com

🗣️ Opinions are my own 🫢
Now on the ESP-IDF Component Registry:

idf.py add-dependency "debsahu/espidf-nats^1.0.2"

Header-only, works with ESP-IDF 4.4+, supports ESP32/S2/S3/C3.

PRs welcome!

github.com/debsahu/espidf-nats
GitHub - debsahu/espidf-nats: A shallow port of arduino-nats to the ESP-IDF framework
A shallow port of arduino-nats to the ESP-IDF framework - debsahu/espidf-nats
github.com
November 25, 2025 at 5:28 AM
The Claude workflow was wild - I'd describe a NATS feature, Claude would implement it, we'd iterate on edge cases.

Went from ~200 lines to 2000+ lines of header-only C++. All the JetStream API complexity handled in clean callbacks.
November 25, 2025 at 5:28 AM
Perfect for IoT:

• KV Store → device config, sensor calibration, device twins
• Object Store → OTA firmware updates, log uploads
• JetStream → guaranteed delivery for critical sensor data
• Offline buffering → handles spotty WiFi gracefully
November 25, 2025 at 5:28 AM
More reliability features:

• NATS 2.0 Headers (HPUB/HMSG)
• Request timeouts with callbacks
• Async non-blocking connect
• Message buffering when offline
• Exponential backoff reconnect
• Connection metrics & error codes
November 25, 2025 at 5:28 AM
What Claude helped me build:

• TLS/SSL with mTLS support
• Full JetStream - streams, consumers, pull-based delivery, ACKs
• Key-Value Store for device config
• Object Store for firmware/large files
• Multi-server failover
November 25, 2025 at 5:28 AM
Sure, here’s what it ended up as. TrueNAS scale offline backup of my home TrueNAS scale.
November 14, 2025 at 5:48 AM
People are upset about Opus weekly limits, and tone deaf Anthropic is saying this:
From the Anthropic community on Reddit
Explore this post and more from the Anthropic community
www.reddit.com
October 2, 2025 at 1:57 AM
Yes that’s was my second choice!
October 2, 2025 at 1:07 AM
If you’re tired of swapping summer/winter tires, the CrossClimate 2 is the answer. Summer tire handling, winter tire snow grip, all-weather confidence. Best tire upgrade I’ve made for the Mach-E. Highly recommend!
October 2, 2025 at 12:25 AM
The engineering is wild: advanced rubber compound stays flexible in extreme heat AND cold, V-shaped directional tread for snow/rain performance, plus PIANO noise reduction technology. They’re shockingly quiet on the highway!
October 2, 2025 at 12:25 AM
It’s so refreshing to see it actually brainstorm ideas, not just say “You are absolutely right…” there are lot of pushback on bad ideas, constructive conversations and it’s defends its actions well! Dare I say, feels like talking to a senior SWE!
September 30, 2025 at 4:27 PM
Sonnet 4.5 reaches above Opus 4 at SWE-bench at 70.9% wow! It’s blazing fast as well.
September 29, 2025 at 11:06 PM