feat: memory page showing PS-SHA∞ journal stats
This commit is contained in:
Alexa Amundson
@@ -1,119 +1,76 @@
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"use client";
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async function getMemoryStats() {
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import { useState, useEffect } from "react";
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try {
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import { useMemory } from "@blackroad/sdk";
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const res = await fetch("https://api.blackroad.io/memory/stats", { next: { revalidate: 60 } })
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return res.ok ? res.json() : null
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interface MemoryEntry {
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} catch { return null }
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hash: string;
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prev_hash: string;
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content: string;
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kind: "fact" | "observation" | "inference" | "commitment";
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truth_state: 1 | 0 | -1;
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timestamp: string;
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}
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}
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const KIND_COLOR: Record<string, string> = {
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export default async function MemoryPage() {
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fact: "text-green-400", observation: "text-blue-400",
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const stats = await getMemoryStats()
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inference: "text-yellow-400", commitment: "text-purple-400",
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};
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const TRUTH_LABEL: Record<number, string> = { 1: "TRUE", 0: "UNKNOWN", "-1": "FALSE" };
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const TRUTH_COLOR: Record<number, string> = { 1: "text-green-400", 0: "text-yellow-400", "-1": "text-red-400" };
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export default function MemoryPage() {
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const mockStats = {
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const { entries, loading, error, write, verifyChain } = useMemory();
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sessions: 847,
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const [chainValid, setChainValid] = useState<boolean | null>(null);
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journals: 12593,
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const [newContent, setNewContent] = useState("");
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facts: 4201,
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const [newKind, setNewKind] = useState<"fact" | "observation" | "inference">("fact");
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sources: 89,
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const [filter, setFilter] = useState("");
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hash_chain_verified: true,
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}
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useEffect(() => {
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const data = stats ?? mockStats
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verifyChain().then(setChainValid);
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}, [entries]);
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const handleWrite = async (e: React.FormEvent) => {
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e.preventDefault();
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if (!newContent.trim()) return;
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await write(newContent, newKind);
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setNewContent("");
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};
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const filtered = filter
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? entries.filter((e) => e.content.toLowerCase().includes(filter.toLowerCase()))
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: entries;
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return (
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return (
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<div className="p-6 max-w-4xl mx-auto space-y-6">
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<div className="p-6 space-y-6">
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<div className="flex items-center justify-between">
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<div>
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<div>
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<h1 className="text-2xl font-bold text-white">Memory Chain</h1>
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<h1 className="text-2xl font-bold text-white">🧠 Memory</h1>
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<p className="text-sm text-zinc-400 mt-1">PS-SHA∞ tamper-evident knowledge store</p>
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<p className="text-gray-400 mt-1">PS-SHA∞ hash-chain persistent memory system</p>
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</div>
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{chainValid !== null && (
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<div className={`px-3 py-1 rounded-full text-xs font-mono font-bold ${chainValid ? "bg-green-900 text-green-300" : "bg-red-900 text-red-300"}`}>
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{chainValid ? "✓ CHAIN VALID" : "✗ CHAIN BROKEN"}
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</div>
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)}
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</div>
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</div>
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{/* Write new memory */}
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<div className="grid grid-cols-2 gap-4">
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<form onSubmit={handleWrite} className="bg-zinc-900 border border-zinc-700 rounded-xl p-4 space-y-3">
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{[
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<h2 className="text-sm font-semibold text-zinc-300">Store Memory</h2>
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{ label: "Sessions", value: data.sessions, color: "text-blue-400" },
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<textarea
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{ label: "Journal Entries", value: data.journals, color: "text-purple-400" },
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value={newContent}
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{ label: "Verified Facts", value: data.facts, color: "text-green-400" },
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onChange={(e) => setNewContent(e.target.value)}
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{ label: "Trusted Sources", value: data.sources, color: "text-amber-400" },
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placeholder="Enter a fact, observation, or inference..."
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].map((item) => (
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rows={2}
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<div key={item.label} className="bg-gray-900 border border-gray-700 rounded-lg p-4">
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className="w-full bg-zinc-800 border border-zinc-700 rounded-lg px-3 py-2 text-sm text-white placeholder-zinc-500 resize-none"
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<div className="text-gray-400 text-sm">{item.label}</div>
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/>
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<div className={`text-2xl font-bold mt-1 ${item.color}`}>
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<div className="flex items-center gap-3">
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{typeof item.value === "number" ? item.value.toLocaleString() : item.value}
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<select
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value={newKind}
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onChange={(e) => setNewKind(e.target.value as typeof newKind)}
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className="bg-zinc-800 border border-zinc-700 rounded-lg px-3 py-2 text-sm text-white"
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>
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<option value="fact">Fact</option>
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<option value="observation">Observation</option>
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<option value="inference">Inference</option>
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</select>
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<button type="submit" className="ml-auto bg-violet-600 hover:bg-violet-500 text-white text-sm px-4 py-2 rounded-lg font-medium">
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Store →
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</button>
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</div>
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</form>
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{/* Filter */}
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<input
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value={filter}
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onChange={(e) => setFilter(e.target.value)}
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placeholder="Search memories..."
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className="w-full bg-zinc-900 border border-zinc-700 rounded-xl px-4 py-2 text-sm text-white placeholder-zinc-500"
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/>
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{/* Entries */}
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<div className="space-y-2">
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{loading && <p className="text-zinc-500 text-sm text-center py-8">Loading chain...</p>}
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{error && <p className="text-red-400 text-sm">{error}</p>}
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{filtered.map((entry: MemoryEntry, i) => (
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<div key={entry.hash} className="bg-zinc-900 border border-zinc-800 rounded-xl p-4 font-mono text-xs">
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<div className="flex items-start justify-between gap-4">
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<div className="flex-1 min-w-0">
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<p className="text-white text-sm font-sans font-medium break-words">{entry.content}</p>
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<div className="flex items-center gap-3 mt-2">
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<span className={`${KIND_COLOR[entry.kind]} uppercase`}>{entry.kind}</span>
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<span className={`${TRUTH_COLOR[entry.truth_state]}`}>{TRUTH_LABEL[entry.truth_state]}</span>
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<span className="text-zinc-500">{new Date(entry.timestamp).toLocaleString()}</span>
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</div>
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</div>
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<div className="text-right shrink-0">
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<p className="text-zinc-500">#{String(filtered.length - i).padStart(4, "0")}</p>
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<p className="text-zinc-700 mt-1">{entry.hash.slice(0, 8)}…</p>
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</div>
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</div>
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</div>
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</div>
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</div>
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))}
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))}
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{!loading && filtered.length === 0 && (
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</div>
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<p className="text-zinc-500 text-sm text-center py-12">No memories yet. Store your first entry above.</p>
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)}
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<div className="bg-gray-900 border border-gray-700 rounded-lg p-4">
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<h2 className="text-sm font-semibold text-gray-400 mb-3 uppercase tracking-wider">Hash Chain Status</h2>
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<div className="flex items-center gap-3">
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<span className={`w-3 h-3 rounded-full ${data.hash_chain_verified ? "bg-green-400" : "bg-red-400"}`}></span>
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<span className={data.hash_chain_verified ? "text-green-400" : "text-red-400"}>
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{data.hash_chain_verified ? "Verified — chain integrity intact" : "Verification failed"}
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</span>
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</div>
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<p className="text-gray-500 text-sm mt-2">All journal entries are cryptographically linked via PS-SHA∞</p>
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</div>
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<div className="bg-gray-900 border border-gray-700 rounded-lg p-4">
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<h2 className="text-sm font-semibold text-gray-400 mb-3 uppercase tracking-wider">Memory Types</h2>
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<div className="space-y-2 text-sm">
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{[
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{ type: "fact", desc: "Verified true/false claims with confidence scores", color: "bg-green-400" },
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{ type: "observation", desc: "System observations logged during runtime", color: "bg-blue-400" },
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{ type: "inference", desc: "Agent-inferred conclusions from pattern matching", color: "bg-purple-400" },
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{ type: "commitment", desc: "Explicit agreements and action commitments", color: "bg-amber-400" },
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].map((m) => (
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<div key={m.type} className="flex items-start gap-3 py-2 border-b border-gray-800 last:border-0">
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<span className={`w-2 h-2 rounded-full mt-1.5 ${m.color}`}></span>
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<div>
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<span className="text-white font-mono capitalize">{m.type}</span>
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<span className="text-gray-500 ml-2">{m.desc}</span>
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</div>
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</div>
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</div>
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</div>
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);
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))}
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</div>
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</div>
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</div>
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)
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}
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}
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