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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 | 1x | import { useState, type JSX } from "react";
import type { ToolCardProps } from "./ToolCardProps.js";
import { extractBareName } from "./classifyTool.js";
import styles from "./toolCards.module.scss";
/** Shape of a knowledge search result node. */
interface KnowledgeResult {
score?: number;
node?: KnowledgeNode;
}
/** Shape of a knowledge graph node. */
interface KnowledgeNode {
id?: string;
kind?: string;
label?: string;
title?: string;
category?: string;
content?: string;
tags?: string[];
}
/** Extracts knowledge-relevant fields from tool args. */
function getArgs(args: unknown): { query?: string; id?: string } {
if (args === null || args === undefined || typeof args !== "object") {
return {};
}
const a = args as Record<string, unknown>;
return {
query: typeof a.query === "string" ? a.query : undefined,
id: typeof a.id === "string" ? a.id : undefined,
};
}
/** Parses knowledge result. Could be search results or a single node. */
function parseResult(result: string | undefined): {
results?: KnowledgeResult[];
node?: KnowledgeNode;
edgeCount?: number;
} {
if (!result) {
return {};
}
try {
const parsed: unknown = JSON.parse(result);
if (typeof parsed !== "object" || parsed === null) {
return {};
}
const obj = parsed as Record<string, unknown>;
// knowledge_search returns { results: [...], neighbors, neighborEdges }
if (Array.isArray(obj.results)) {
return {
results: (obj.results as unknown[]).filter(
(v): v is KnowledgeResult => v !== null && typeof v === "object",
),
};
}
// knowledge_get_node returns { node, edges, neighbors }
if (typeof obj.node === "object" && obj.node !== null) {
const edges = Array.isArray(obj.edges) ? obj.edges.length : 0;
return { node: obj.node as KnowledgeNode, edgeCount: edges };
}
// knowledge_create_node returns { id, title, category }
if (typeof obj.id === "string") {
return { node: obj as KnowledgeNode };
}
} catch {
/* fall through */
}
return {};
}
/** Number of results shown when collapsed. */
const PREVIEW_COUNT: number = 5;
/** Renders a knowledge tool call (knowledge_search, knowledge_get_node) with structured display. */
export function KnowledgeCard({ tool, args, result, isError }: ToolCardProps): JSX.Element {
const [expanded, setExpanded] = useState(false);
const bareName = extractBareName(tool);
const argData = getArgs(args);
const inProgress = result === undefined;
const resultData = parseResult(result);
return (
<div
className={`${styles.card} ${isError ? styles.cardRed : styles.cardPurple} ${inProgress ? styles.inProgress : ""}`}
data-testid="tool-card-knowledge"
>
<div className={styles.header}>
<span className={styles.icon} aria-hidden="true">
🧠
</span>
<span className={styles.toolName} style={{ color: "var(--accent-purple, #a78bfa)" }}>
{bareName}
</span>
{argData.query && (
<span className={styles.fileName} data-testid="tool-card-knowledge-query">
"{argData.query}"
</span>
)}
{argData.id && !argData.query && (
<span className={styles.fileName} data-testid="tool-card-knowledge-id">
{argData.id}
</span>
)}
{resultData.results && (
<>
<span className={styles.spacer} />
<span className={styles.badge} data-testid="tool-card-knowledge-count">
{resultData.results.length} {resultData.results.length === 1 ? "result" : "results"}
</span>
</>
)}
{resultData.node && resultData.edgeCount !== undefined && (
<>
<span className={styles.spacer} />
<span className={styles.badge} data-testid="tool-card-knowledge-edges">
{resultData.edgeCount} {resultData.edgeCount === 1 ? "edge" : "edges"}
</span>
</>
)}
</div>
{/* In-progress: show args */}
{inProgress && args !== null && args !== undefined && !argData.query && !argData.id && (
<pre className={styles.pre} data-testid="tool-card-args">
{JSON.stringify(args, null, 2)}
</pre>
)}
{/* Error */}
{isError && result && (
<pre className={styles.pre} data-testid="tool-card-error">
{result}
</pre>
)}
{/* Search results */}
{!isError && resultData.results && resultData.results.length > 0 && (
<>
<pre className={styles.pre} data-testid="tool-card-knowledge-results">
{(expanded ? resultData.results : resultData.results.slice(0, PREVIEW_COUNT))
.map((r) => {
const label = r.node?.title ?? r.node?.label ?? r.node?.id ?? "node";
const score = r.score !== undefined ? ` (${(r.score * 100).toFixed(0)}%)` : "";
return `${label}${score}`;
})
.join("\n")}
</pre>
{resultData.results.length > PREVIEW_COUNT && (
<button
type="button"
className={styles.bodyToggle}
onClick={() => {
setExpanded((v) => !v);
}}
aria-expanded={expanded}
data-testid="tool-card-toggle"
>
<span className={`${styles.chevron} ${expanded ? styles.chevronExpanded : ""}`}>
▸
</span>
{expanded ? "collapse" : `${resultData.results.length - PREVIEW_COUNT} more results`}
</button>
)}
</>
)}
{/* Single node */}
{!isError && resultData.node && !resultData.results && (
<pre className={styles.pre} data-testid="tool-card-knowledge-node">
{[
resultData.node.id ? `id: ${resultData.node.id}` : null,
resultData.node.title ? `title: ${resultData.node.title}` : null,
resultData.node.category ? `category: ${resultData.node.category}` : null,
resultData.node.kind ? `kind: ${resultData.node.kind}` : null,
resultData.node.content
? `content: ${resultData.node.content.length > 100 ? resultData.node.content.slice(0, 100) + "..." : resultData.node.content}`
: null,
]
.filter(Boolean)
.join("\n")}
</pre>
)}
</div>
);
}
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