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The fundamental structures of a software system.

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[AI Hands-on] Refactoring LINE Business Card Assistant: Python to Go with Antigravity Remote Agent, Google ADK, and Firestore -

[AI Hands-on] Refactoring LINE Business Card Assistant: Python to Go with Antigravity Remote Agent, Google ADK, and Firestore -

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14 min read
Stop Asking LLMs to Do Math: Client-Side Functions in Flutter GenUI with bloc_signals

Comments spotlight zero-latency computed signals

Stop Asking LLMs to Do Math: Client-Side Functions in Flutter GenUI with bloc_signals

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5 min read
Why Apple Is Betting on App Intents Over Pixels

Why Apple Is Betting on App Intents Over Pixels

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5 min read
Application Logs Lie: Why Backend Engineers Still Need Packet-Level Debugging

Application Logs Lie: Why Backend Engineers Still Need Packet-Level Debugging

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4 min read
SeaweedFS vs MinIO: High-Concurrency Distributed S3 Object Storage at Multi-Petabyte Scale

SeaweedFS vs MinIO: High-Concurrency Distributed S3 Object Storage at Multi-Petabyte Scale

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9 min read
The Answer Looked Fine. The AI Bill Didn’t.

The Answer Looked Fine. The AI Bill Didn’t.

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15 min read
How We Built a 38ms Code Execution Engine & 31ms DB Branching Substrate (7 Titans & AWS Receipts)

How We Built a 38ms Code Execution Engine & 31ms DB Branching Substrate (7 Titans & AWS Receipts)

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4 min read
Why restaurant orders get typed twice, and five patterns to design around it

Why restaurant orders get typed twice, and five patterns to design around it

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3 min read
How I designed one workflow for 4 restaurant roles (owner, waiter, kitchen, cashier)

How I designed one workflow for 4 restaurant roles (owner, waiter, kitchen, cashier)

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2 min read
Enterprise Governance: Zero-Trust Cache Partitioning, Fail-Closed Guardrails, and Architectural Retrospective (Part 5)

Enterprise Governance: Zero-Trust Cache Partitioning, Fail-Closed Guardrails, and Architectural Retrospective (Part 5)

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5 min read
Design a document deletion test before adding a chatbot's memory

Design a document deletion test before adding a chatbot's memory

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3 min read
Architecting Offline-First Mobile Apps with SQLite, WatermelonDB & Supabase

Architecting Offline-First Mobile Apps with SQLite, WatermelonDB & Supabase

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2 min read
Detecting SQLAlchemy Connection Leaks from Unmanaged Session Lifecycles: Architecture, Trade-Offs, and Anti-Patterns

Detecting SQLAlchemy Connection Leaks from Unmanaged Session Lifecycles: Architecture, Trade-Offs, and Anti-Patterns

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5 min read
My AI agent refunded $258 for a $129 order. So I built a flight recorder for agents.

My AI agent refunded $258 for a $129 order. So I built a flight recorder for agents.

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5 min read
Opening a public API for a social scheduler

Opening a public API for a social scheduler

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2 min read
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