如果你正在跑 Agent，今天至少做一件事：加一个最大步数限制。五分钟的改动，省下的可能是下个月某天凌晨的一笔意外 token 账单。然后开始写 JSONL——等你攒了 50 条 trace，HALO 这类工具也差不多成熟到能用了。 6 月 23 日到 24 日，Hacker News 首页在 24 小时内出现 ...

Visual Studio installed with support for Python workloads. For more information, see Install Python support in Visual Studio. Python code to use with the debugger. If you want to control your Python ...

To open a debugger 'post mortem', after an error hits the top level: When running interactively: call patdb.debug() after the error has returned you to the REPL. (Or ...

When it comes to working with data in a tabular form, most people reach for a spreadsheet. That’s not a bad choice: Microsoft Excel and similar programs are familiar and loaded with functionality for ...

Positron is Posit's new, free IDE for data science. Users can work with Python and R. It explicitly does not replace RStudio. A central feature of Positron is the Variable & Data Frame Explorer. It ...

Free-threaded Python is now officially supported, though using it remains optional. Here are four tips for developers getting started with true parallelism in Python. Until recently, Python threads ...