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#Intermediate.
4 posts filed under this topic.
Agent Skills 5 min read
Chaining Agent Skills: Research, Summarize, and Save
Build a skill chain where an agent searches the web, summarizes findings, and saves results to a file — all from a single prompt. Full Node.js walkthrough.
Vishnu
Agent Skills 5 min read
File System Skills: Let Your Agent Read and Write Files
Build safe file system skills that let an agent read, write, and list files — with path sandboxing, size limits, and guardrails to prevent runaway writes.
Vishnu
Agent Skills 5 min read
Agent Skills with Memory: Persisting State Between Chats
Teach your agent to remember across conversations. Build read/write memory skills backed by a JSON file, then upgrade to SQLite — full Node.js code.
Vishnu
Python 5 min read
Python List Comprehensions Explained (With Real Examples)
List comprehensions are one of Python's most useful features — and most misunderstood. Here's how they work, when to use them, and when a regular loop is actually better.
Vishnu