19110eba22
- Create guide/data-privacy.md with retention policies (5y/30d/0) - Add privacy notice to README.md - Add section 2.6 "Data Flow & Privacy" to ultimate-guide.md - Add Golden Rule #7 to cheatsheet.md (know what's sent) - Add Phase 0.5 Privacy Awareness to onboarding-prompt.md - Add privacy checks to audit-prompt.md - Add PRIVACY CHECK section to audit-scan.sh (human + JSON) - Add privacy reminder to check-claude.sh - Create privacy-warning.sh SessionStart hook Addresses user awareness of Anthropic data retention and opt-out options. Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
43 lines
2 KiB
Bash
43 lines
2 KiB
Bash
#!/bin/bash
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# privacy-warning.sh - Warn users about data sent to Anthropic
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#
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# Hook type: SessionStart
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# Triggers: Once at the beginning of each Claude Code session
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#
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# Purpose:
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# Reminds users that their prompts, files, and MCP results are sent to Anthropic.
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# Provides link to opt-out of training data (reduces retention from 5 years to 30 days).
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#
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# Installation:
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# 1. Copy to .claude/hooks/SessionStart/
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# 2. Make executable: chmod +x privacy-warning.sh
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# 3. Register in hooks config (see Claude Code docs)
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#
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# Configuration:
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# Set PRIVACY_WARNING_SHOWN=1 in your environment to suppress after first run.
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#
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# Reference: https://github.com/FlorianBruniaux/claude-code-ultimate-guide/blob/main/guide/data-privacy.md
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# Only show once per terminal session
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if [[ -n "$PRIVACY_WARNING_SHOWN" ]]; then
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exit 0
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fi
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# Output privacy reminder
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echo ""
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echo "┌─────────────────────────────────────────────────────────────────┐"
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echo "│ 🔐 PRIVACY REMINDER │"
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echo "├─────────────────────────────────────────────────────────────────┤"
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echo "│ Your prompts, files, and MCP results are sent to Anthropic. │"
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echo "│ │"
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echo "│ Retention: 5 years (default) → 30 days (opt-out training) │"
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echo "│ │"
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echo "│ Disable training: claude.ai/settings/data-privacy-controls │"
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echo "└─────────────────────────────────────────────────────────────────┘"
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echo ""
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# Mark as shown for this terminal session
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export PRIVACY_WARNING_SHOWN=1
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# Always exit 0 to allow session to continue
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exit 0
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