Expired50% confidenceFactExact time
GitHub Copilot Chat and Cursor both use the @ symbol context injection mechanism similar to OpenAI Codex extension
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
OpenAI Codex in Practice: Context References, Reasoning Levels, and TODO-to-Task Conversion Explained
bilibili晟6668886/6/2026
Related Claims
UnverifiedOpenAI Codex extension supports using the @ symbol to reference files in a project and include them as context for prompts71% similarVerifiedIn the OpenAI Function Calling or LangChain Tool calling specification, context feed-back corresponds to inserting messages with the tool role into the messages list68% similarUnverifiedTools such as GitHub Copilot and OpenAI Codex have demonstrated that LLMs can understand natural language intent and output structured code.68% similarUnverifiedOpenAI Codex extension supports image context, allowing users to add images via button click or copy-paste directly into the chat window68% similarUnverifiedThe core tools supporting Vibe Coding include OpenAI's Codex, Anthropic's Claude Code, and AI editors such as Cursor and GitHub Copilot.65% similar
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