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15:05
2026-07-13
dev.to
developer-tools

Pandas vs Polars: Which One Should You Use in 2025?

A developer compares Pandas and Polars for data engineering in 2025, finding that Polars outperforms Pandas by 5x in speed and uses 8x less memory on a 1GB CSV benchmark. The post provides a practical…

14:43
2026-07-13
dev.to
generative-ai

What If Every Stadium Had an AI Copilot?

A developer built ArenaMind, an AI copilot for stadiums, during the Google GenAI Hackathon. The platform uses Google Gemini function calling to assist fans and operations teams with multilingual suppo…

14:42
2026-07-13
dev.to
autonomous-vehicles

FutureX · Physical AI Daily — Issue 57 (07/14)

MIT researchers propose B-spline Policy (BSP), which parameterizes robot actions as continuous curves to speed up manipulation policy inference. The method reduces compute overhead by predicting B-spl…

14:40
2026-07-13
dev.to
artificial-intelligence

The Hybrid Agent: A Retrospective

A developer's retrospective on building a hybrid agent system finds that the real question isn't whether MCP or CLI is cheaper, but what survives in production. After testing 6 MCP servers and a CLI b…

14:16
2026-07-13
dev.to
developer-tools

Build a 30-Line Provenance Log for AI-Generated Code

A developer proposes a 30-line provenance log for AI-generated code using an append-only JSONL file. The log records task, constraints, model, input commit, verification command, and human decision, c…

14:15
2026-07-13
dev.to
developer-tools

Audit an AI Coding CLI Before It Uploads Your Home Directory

A developer has published a reproducible audit plan for coding CLIs that may transmit unexpectedly broad local data. The test uses a disposable VM, a canary home directory with unique strings, and a p…

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