Multi-token settlement + agent wallet + MCP/CLI + Hanzo.ai compat + escrow thinking-chains - #135

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pattermesh/agent-wallet-multitoken-settlement

Commits on Jul 1, 2026

docs: design spec — agent wallet + multi-token settlement standard
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docs: expand spec — MCP/CLI/tools, frontend onboarding, fairness+access policy, escrow metrics; delivery boundaries (review-first, contract=draft-PR-for-abhicris, Solana separate track)
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docs: implementation plan — 20 units across 3 dependency-ordered waves (TDD, per-unit files/interfaces/tests)
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Commits on Jul 2, 2026

feat(contracts): IAgentEscrow shared interface (unit ⑤)

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feat(⑥): token negotiation + settlement_token in PaymentRequest (v1.2)
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docs: bump agent-payment-protocol.md to v1.2
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feat(agent-wallet): add Treasury + AgentWallet with EscrowClient seam (Unit ⑧)
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feat(delegation): session keys + SpendPolicy enforcement (Unit ⑨)
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feat(metrics): unit ⑳ — escrow-fulfilment metrics + polling dashboard

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feat(contracts): MultiTokenAgentEscrow — approach A sibling (unit ①)

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feat(⑦): x402 accepts[] multi-token envelope
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feat(web): unit ⑱ — agent onboarding frontend flow

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integrate(contracts): units 5,1
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integrate(protocol): units 6,7
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integrate(wallet): units 8,9
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integrate(metrics): units 20
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integrate(frontend): units 18
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feat(⑲): fairness + agent access policy engine — AccessPolicy, tiers, token-bucket, compliance

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eips: draft Multi-Token A2A Escrow ERC + ethereum-magicians post

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feat(router/⑩): TokenSelector — pick source token by balance/fee/slippage
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feat(router/⑪): RailSelector — cheapest rail by amount (x402/escrow/mpp)
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feat(router/⑫): FleetBalancer — spread nonces across N wallets via NonceManager
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feat(router/⑬): Rebalancer — emit SwapIntents to approach target allocation
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feat(router): Router.route() composes ⑩⑪⑫⑬ strategies + emits WalletOpEvent
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chore(contracts): import batch-1 multi-token escrow base (units ①⑤)

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feat(contracts): SwapSettlementAdapter — opt-in swap-at-release (unit ②)

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ci(foundry): run + assert multi-token & swap suites; pin forge-std (unit ③)

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feat(⑰): tool registry — DRY source of truth for MCP + CLI tools
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feat(⑮): MCP server over stdio exposing 7 wallet+escrow tools
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feat(⑯): CLI — switchboard wallet/escrow/metrics commands
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integrate(erc): units 4
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integrate(fairness): units 19
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integrate(router): units 10,11,12,13
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integrate(swap): units 2,3
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integrate(mcp): units 15,16,17
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wire(seam 1): AgentWallet uses canonical PaymentRequest

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wire(seam 2): access_policy emits canonical metrics.WalletOpEvent

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wire(seam 3): AccessPolicy satisfies MCP Protocol; real engine gates MCP

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wire(seam 4): Router + access-policy in the AgentWallet.pay path

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wire(seam 5): ERC-165 supportsInterface on MultiTokenAgentEscrow

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docs: thinking chains & intelligent financial systems on switchboard (+@zeekay ack)
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feat(hanzo): Hanzo.ai MCP compatibility adapter + HanzoAgentWallet

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integrate(hanzo): Hanzo.ai compatibility adapter + HanzoAgentWallet
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integrate(thinking-chain): ThinkingChain + HanzoEscrowThinkingChain + InMemoryEscrowClient + multi-token demo
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