VSCode Agent

GitHub Copilot Chat / VSCode Agent system prompts across multiple models (GPT-4o/4.1/5/5-mini, Claude Sonnet 4, Gemini 2.5 Pro).

When activated, read the bundled source files below to ground your response in the actual published prompt text. Do not paraphrase from memory — the canonical content lives in these files.

Source files

• sources/Prompt.txt (21,032 bytes)
• sources/chat-titles.txt (765 bytes)
• sources/claude-sonnet-4.txt (9,910 bytes)
• sources/gemini-2.5-pro.txt (9,909 bytes)
• sources/gpt-4.1.txt (11,082 bytes)
• sources/gpt-4o.txt (7,876 bytes)
• sources/gpt-5-mini.txt (25,257 bytes)
• sources/gpt-5.txt (25,579 bytes)
• sources/nes-tab-completion.txt (8,910 bytes)

Usage

• Quote or summarise from the files above when answering "how does VSCode Agent prompt its agent?" style questions.
• When emulating VSCode Agent's style, mirror its structure (sections, tool-use rules, refusal patterns) rather than copying verbatim.
• These prompts were collected by the upstream x1xhlol/system-prompts-and-models-of-ai-tools repo and may drift from the live product over time.