f89e074dd1
Governed substrate for autonomous agents: scoped identity (passports), audited actions, MCP workspace. Infra IPs and secrets redacted for public release.
74 lines
2.2 KiB
TypeScript
74 lines
2.2 KiB
TypeScript
/**
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* Parse tool name from content that may be:
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* - Just the tool name: "Bash"
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* - JSON with tool field: {"tool":"Bash","input":{...}}
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* - JSON with name field: {"name":"search_files","args":{...}}
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* - Descriptive text: "calling: search_files"
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*
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* Also checks toolResults for the most reliable tool name.
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*/
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export function parseToolName(
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content: string,
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toolResults?: unknown,
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): string {
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if (!content && !toolResults) return 'tool';
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// 1. Try toolResults first (most reliable source)
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if (toolResults) {
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if (Array.isArray(toolResults) && toolResults[0]?.tool) {
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return toolResults[0].tool;
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}
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if (typeof toolResults === 'object' && toolResults !== null && 'tool' in toolResults) {
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return (toolResults as Record<string, unknown>).tool as string;
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}
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}
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if (!content) return 'tool';
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// 2. Try JSON parsing
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try {
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const parsed = JSON.parse(content);
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if (parsed.tool) return parsed.tool;
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if (parsed.name) return parsed.name;
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} catch {
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// Not JSON, try pattern matching
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}
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// 3. Regex pattern
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const match = content.match(/(?:tool|function|calling)[:\s]+(\w+)/i);
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if (match) return match[1];
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// 4. Fallback: return first line trimmed (likely plain tool name like "Bash")
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const firstLine = content.split('\n')[0].trim();
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return firstLine.length > 40 ? firstLine.slice(0, 40) + '...' : firstLine;
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}
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/**
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* Parse tool arguments from content or toolResults.
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*/
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export function parseToolArgs(
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content: string,
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toolResults?: unknown,
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): Record<string, unknown> | undefined {
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// 1. Try toolResults first
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if (toolResults) {
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if (Array.isArray(toolResults) && toolResults[0]?.args) {
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return toolResults[0].args as Record<string, unknown>;
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}
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if (typeof toolResults === 'object' && toolResults !== null && 'args' in toolResults) {
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return (toolResults as Record<string, unknown>).args as Record<string, unknown>;
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}
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}
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if (!content) return undefined;
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// 2. Try JSON parsing
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try {
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const parsed = JSON.parse(content);
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if (parsed.args) return parsed.args as Record<string, unknown>;
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if (parsed.input) return parsed.input as Record<string, unknown>;
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} catch {
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// Not JSON
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}
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return undefined;
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}
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