2e6436608f
internal/secrets/secrets.go: master key (0600), HKDF-SHA256 per-ns derivation, AES-256-GCM per-line with AAD=line-number (anti-swap), EncryptEnvFile/DecryptEnvFile, LoadCredential= map generation. internal/cli/secrets.go: orca secrets set/get/list/rotate/delete. Tests: round-trip, nonce uniqueness, AAD anti-swap, 0600 enforcement. ---ci--- project: orca phase: 03 milestone: v0.11 status: execute ---/ci---