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ContextLens IDE Extension

8.1
devtools profitable added: Monday June 2026 18:19

An IDE extension (VS Code, similar to Monaco Editor) that visually analyzes LLM prompt context windows in real-time, highlighting token usage, region breakdowns (system prompt, tool schemas), and potential waste, mirroring ContextLens's functionality inside an editor.

180h
mvp estimate
8.1
viability grade
19
views

technology stack

C# NodeJS Medium Difficult

inspired by

ContextLens — py-spy/pprof but for what's inside your LLM prompt