{"slug": "muse-code-automatically-uploads-rival-agents-instruction-files-to-meta-servers", "title": "Muse Code automatically uploads rival agents' instruction files to Meta servers", "summary": "Meta's Muse Code automatically uploads personal instruction files from rival AI coding agents Codex and Claude Code to Meta servers without an explicit permission prompt, according to RuntimeWire. The tool sends the complete contents of ~/.codex/AGENTS.md and ~/.claude/CLAUDE.md files, and tests showed the muse-spark-1.2-contributor model followed synthetic instructions placed in Codex files; users can opt out with the --no-foreign-personal-context flag.", "body_md": "# Muse Code automatically uploads rival agents' instruction files to Meta servers\n\nAccording to RuntimeWire, Meta's Muse Code automatically loads and sends personal instruction files from Codex and Claude Code configuration directories (~/.codex/AGENTS.md, ~/.claude/CLAUDE.md) to Meta servers without an explicit permission prompt. RuntimeWire captured provider requests confirming the complete contents of rival instruction files were included and traced that the muse-spark-1.2-contributor model followed synthetic instructions placed in Codex files; users can opt out with a --no-foreign-personal-context flag.\n\n## Topics\n\n## Sources\n\n- Press\n[Read article](https://runtimewire.com/article/exclusive-muse-code-sends-codex-and-claude-instructions-to-meta-by-default) - Social\n[HN thread](https://news.ycombinator.com/item?id=49235224)\n\n## Go deeper\n\nThis intelligence is sourced automatically from public sources across the web and synthesised by the Prefactor AI pipeline. Stories are reviewed before publication.", "url": "https://wpnews.pro/news/muse-code-automatically-uploads-rival-agents-instruction-files-to-meta-servers", "canonical_source": "https://www.getreadyforagents.com/news/muse-code-meta-cross-client-config-upload/", "published_at": "2026-08-10 20:05:16+00:00", "updated_at": "2026-08-10 20:20:29.728245+00:00", "lang": "en", "topics": ["ai-products", "ai-tools", "ai-ethics", "ai-policy"], "entities": ["Meta", "Muse Code", "Codex", "Claude Code", "RuntimeWire", "muse-spark-1.2-contributor"], "alternates": {"html": "https://wpnews.pro/news/muse-code-automatically-uploads-rival-agents-instruction-files-to-meta-servers", "markdown": "https://wpnews.pro/news/muse-code-automatically-uploads-rival-agents-instruction-files-to-meta-servers.md", "text": "https://wpnews.pro/news/muse-code-automatically-uploads-rival-agents-instruction-files-to-meta-servers.txt", "jsonld": "https://wpnews.pro/news/muse-code-automatically-uploads-rival-agents-instruction-files-to-meta-servers.jsonld"}}