v2.1.0

Arc Testnet redeploy and SDK 2.1.0.

• Fresh contract deployment with hardened oracle signatures, nonce and deadline bound
• Monthly rolling spend caps with hard deny
• Escalation threshold checked before daily caps
• Deployer scoped wallet prediction
• TypeScript SDK 2.1.0 on npm, aligned with the new ABIs

v2.0.0

Warm Ledger rebuild.

• New Warm Ledger frontend
• Supabase production data path
• SDKs published to npm

v1.0.0

First public build on Arc Testnet.

• Core policy contracts: guarded wallets, spending caps, escalations
• Original operator dashboard
• Early TypeScript SDK