Caveat verdict
archon-nostr
Accesses credentials AND encodes data
Nostr identity derivation from Archon DID using secp256k1 keys; credential_access reads ARCHON_PASSPHRASE for key derivation (expected mechanism), and derived keys are saved locally with chmod 600.
Automated static analysis โ not a human review. Caveat flags capabilities, not confirmed intent, and can produce false positives. Disagree with this verdict? Use Dispute below.
What it does
These are capability combinations: each listed behavior occurs in the skill, but Caveat detects co-occurrence โ it does not verify that one flows into another. Read the code to confirm a live chain.
Accesses credentials AND encodes data โ may obfuscate stolen credentials
LLM02 ยท ASI03 ยท ASI04
Permission integrity
credential_access
Findings (2)
Pipe-to-shell pattern (curl | sh) โ supply chain attack vector
SKILL.md ยท prose ยท downgraded ยท curl -sSL https://raw.githubusercontent.com/fiatjaf/nak/master/install.sh | sh
Pipe to sh โ executes piped content as shell commands
SKILL.md ยท prose ยท downgraded ยท | sh
Why the tier is capped
Execution sink present in raw bytes (Hard Floor: class A/B). Final tier capped at Caution โ cannot be lifted by any downgrade, example-payload opt-in, or allowlist.
Permissions & capabilities
No declared permissions โ minimal attack surface.
credential_accessdata_encoding Thanks โ recorded.