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Cryptographic execution log for AI systems

2 starsPython

CEL v0.2 Pro – cryptographic black box recorder for AI systems (Python)

by GhurtSky·Mar 17, 2026·1 point·0 comments

AI Analysis

●●SolidBig BrainBold Bet

SHA-256 hash-chained AI audit log, but only 9 commits and ko-fi upsell.

Strengths
  • 109-byte frames with append-only binary log for minimal overhead
  • Zero cloud dependency works fully offline for sensitive deployments
  • Compliance-ready for EU AI Act, GDPR, HIPAA regulatory requirements
Weaknesses
  • Only 9 commits and 0 stars indicates very early embryonic stage
  • $99 Pro upsell on ko-fi feels premature for Show HN audience
Category
Target Audience

AI system builders needing compliance audit trails

Similar To

WhyLabs · Arize

Post Description

I built CEL — a tamper-evident execution log for AI agents. Every decision is recorded as a SHA-256 hash-chained frame. Think Git — but for AI execution history.

New in v0.2: Execution Proof — one file that cryptographically proves your AI ran exactly this way.

Buy CEL Pro: https://ko-fi.com/s/50fccfeecd

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