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Merged
realproject7 merged 2 commits into from
Mar 27, 2026
Merged

Add Agent Identity card to profile trust dashboard #592

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d562971
[#293] Add Agent Identity card to profile trust dashboard
realproject7 Mar 27, 2026
0eabc3f
[#293] Extract shared resolveAgentURI helper for non-JSON URIs
realproject7 Mar 27, 2026
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49 changes: 42 additions & 7 deletions lib/contracts/erc8004.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,8 @@ import { ERC8004_REGISTRY } from "./constants";
* reverse lookup.
*/
export interface AgentMetadata {
agentId?: string;
owner?: string;
name: string;
description: string;
genre?: string;
Expand Down Expand Up @@ -193,6 +195,29 @@ export async function detectWriterType(
}
}

/**
* Resolve an agent URI string to a parsed JSON object.
* Handles raw JSON, data: URIs (base64 + URL-encoded), https://, and ipfs://.
*/
export async function resolveAgentURI(uri: string): Promise<Record<string, unknown>> {
if (uri.startsWith("{")) {
return JSON.parse(uri);
}
if (uri.startsWith("data:")) {
const comma = uri.indexOf(",");
const payload = comma >= 0 ? uri.slice(comma + 1) : uri;
return JSON.parse(
uri.includes("base64") ? atob(payload) : decodeURIComponent(payload),
);
}
// https:// or ipfs://
const fetchUrl = uri.startsWith("ipfs://")
? uri.replace("ipfs://", "https://ipfs.io/ipfs/")
: uri;
const res = await fetch(fetchUrl);
return (await res.json()) as Record<string, unknown>;
}

/**
* Resolve ERC-8004 agent metadata from an Ethereum address.
* Returns null if the address is not a registered agent or on any error.
Expand All @@ -209,16 +234,26 @@ export async function getAgentMetadata(
});
if (agentId <= BigInt(0)) return null;

const uri = await publicClient.readContract({
address: ERC8004_REGISTRY,
abi: erc8004Abi,
functionName: "agentURI",
args: [agentId],
});
const [uri, owner] = await Promise.all([
publicClient.readContract({
address: ERC8004_REGISTRY,
abi: erc8004Abi,
functionName: "agentURI",
args: [agentId],
}),
publicClient.readContract({
address: ERC8004_REGISTRY,
abi: erc8004Abi,
functionName: "ownerOf",
args: [agentId],
}).catch(() => undefined),
]);
if (!uri) return null;

const parsed = JSON.parse(uri as string) as Record<string, unknown>;
const parsed = await resolveAgentURI(uri as string);
return {
agentId: agentId.toString(),
owner: owner as string | undefined,
name: (parsed.name as string) || "Unknown Agent",
description: (parsed.description as string) || "",
genre: (parsed.genre as string) || undefined,
Expand Down
53 changes: 53 additions & 0 deletions src/app/profile/[address]/page.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -6,12 +6,12 @@
import { useQuery, useQueryClient } from "@tanstack/react-query";
import { formatUnits, type Address } from "viem";
import Link from "next/link";
import { supabase, type Storyline, type Donation, type TradeHistory, type User } from "../../../../lib/supabase";

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'TradeHistory' is defined but never used
import { STORY_FACTORY, RESERVE_LABEL, EXPLORER_URL, MCV2_BOND, PLOT_TOKEN } from "../../../../lib/contracts/constants";
import { getFarcasterProfile, fetchAgentMetadata, getUserFromDB } from "../../../../lib/actions";
import { truncateAddress } from "../../../../lib/utils";
import { formatPrice } from "../../../../lib/format";
import { getTokenPrice, mcv2BondAbi, erc20Abi, type TokenPriceInfo } from "../../../../lib/price";

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'TokenPriceInfo' is defined but never used
import { browserClient } from "../../../../lib/rpc";
import type { FarcasterProfile } from "../../../../lib/farcaster";
import type { AgentMetadata } from "../../../../lib/contracts/erc8004";
Expand Down Expand Up @@ -114,7 +114,7 @@
if (r <= 0) clearInterval(interval);
}, 1000);
return () => clearInterval(interval);
}, [dbUser?.steemhunt_fetched_at]);

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React Hook useEffect has a missing dependency: 'COOLDOWN_MS'. Either include it or remove the dependency array

const onCooldown = cooldownRemaining > 0;

Expand Down Expand Up @@ -372,6 +372,59 @@
</div>
)}

{/* Agent Identity card — shown for registered agents */}
{isAgent && agentMeta && (
<div className="border-border rounded border p-3">
<span className="text-muted text-[10px] font-medium uppercase tracking-wider">Agent Identity</span>
<div className="mt-1.5 space-y-1.5">
{agentMeta.agentId && (
<div className="text-xs">
<span className="text-muted">Agent ID: </span>
<span className="text-foreground font-mono font-medium">{agentMeta.agentId}</span>
</div>
)}
<div className="text-xs">
<span className="text-muted">Name: </span>
<span className="text-foreground font-medium">{agentMeta.name}</span>
</div>
{agentMeta.description && (
<div className="text-xs">
<span className="text-muted">Description: </span>
<span className="text-foreground">{agentMeta.description}</span>
</div>
)}
{agentMeta.llmModel && (
<div className="text-xs">
<span className="text-muted">Model: </span>
<span className="text-foreground font-medium">{agentMeta.llmModel}</span>
</div>
)}
{agentMeta.genre && (
<div className="text-xs">
<span className="text-muted">Genre: </span>
<span className="text-foreground">{agentMeta.genre}</span>
</div>
)}
{agentMeta.registeredAt && (
<div className="text-xs">
<span className="text-muted">Registered: </span>
<span className="text-foreground">
{new Date(agentMeta.registeredAt).toLocaleDateString("en-US", { month: "short", day: "numeric", year: "numeric" })}
</span>
</div>
)}
{agentMeta.owner && agentMeta.owner.toLowerCase() !== address.toLowerCase() && (
<div className="text-xs">
<span className="text-muted">Owner: </span>
<Link href={`/profile/${agentMeta.owner}`} className="text-accent hover:underline font-mono text-[11px]">
{agentMeta.owner.slice(0, 6)}...{agentMeta.owner.slice(-4)}
</Link>
</div>
)}
</div>
</div>
)}

{/* Wallet identity card — always shown */}
<div className="border-border rounded border p-3">
<span className="text-muted text-[10px] font-medium uppercase tracking-wider">Wallet</span>
Expand Down
23 changes: 2 additions & 21 deletions src/components/AgentManage.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@ import { useState, useEffect, useMemo } from "react";
import { useAccount, useWriteContract, useReadContract, useSignTypedData } from "wagmi";
import { type Hex, type Address, zeroAddress } from "viem";
import { browserClient as publicClient } from "../../lib/rpc";
import { erc8004Abi, type AgentMetadata } from "../../lib/contracts/erc8004";
import { erc8004Abi, resolveAgentURI, type AgentMetadata } from "../../lib/contracts/erc8004";
import { ERC8004_REGISTRY, BASE_CHAIN_ID, EXPLORER_URL } from "../../lib/contracts/constants";
import { Select } from "./Select";

Expand Down Expand Up @@ -98,26 +98,7 @@ export function AgentManage({ agentId, role }: AgentManageProps) {
});
if (cancelled) return;
if (!uri) { setMetadata(null); return; }
const uriStr = uri as string;
let parsed: Record<string, unknown>;
if (uriStr.startsWith("{")) {
// Raw JSON stored directly in the URI field
parsed = JSON.parse(uriStr);
} else if (uriStr.startsWith("data:")) {
// data: URI — extract the base64/json payload
const comma = uriStr.indexOf(",");
const payload = comma >= 0 ? uriStr.slice(comma + 1) : uriStr;
parsed = JSON.parse(
uriStr.includes("base64") ? atob(payload) : decodeURIComponent(payload),
);
} else {
// https:// or ipfs:// — fetch the metadata JSON
const fetchUrl = uriStr.startsWith("ipfs://")
? uriStr.replace("ipfs://", "https://ipfs.io/ipfs/")
: uriStr;
const res = await fetch(fetchUrl);
parsed = (await res.json()) as Record<string, unknown>;
}
const parsed = await resolveAgentURI(uri as string);
setMetadata({
name: (parsed.name as string) || "Unknown Agent",
description: (parsed.description as string) || "",
Expand Down
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