Latest · Field note
Bringing a subscriber's ONU online
From fibre in the air to a live PPPoE session with zero SmartOLT involvement: what each layer refused to do on the way.
Read the post→Earlier
August 29, 2026 · Field noteFour webhooks, one ledger row
Three layers of idempotency across eight payment rails: a namespaced key in Redis, a unique receipt in Postgres, and an outbox that survives the crash after commit.
→ July 8, 2026 · Dev logNano-banana has one identity problem
It never learns what you look like. Here is why MyPhotoAI is training per-user identity LoRAs on RunPod instead.
→ September 24, 2025 · BenchmarkKimi K3: Cost and Performance Edge
Kimi K3 offers strong performance at a fraction of the cost of leading American models, excelling in frontend work while earning praise from users.
→