/**
* Keyword-based skill detection fallback
*
* Provides simple keyword matching when AI intent analysis is unavailable
* (short prompts, API errors, no API key). Checks configured keywords
* against the user prompt.
*/
import type { SkillRule } from "./types.js";
/**
* Detect skills using keyword matching
*
* Used as fallback when AI analysis is unavailable. Checks if any skill's
* configured keywords appear in the prompt (case-insensitive).
*
* @param prompt - The user's input prompt
* @param skills - Available skills configuration
* @returns Detected skills (all marked as required, none as suggested)
*
* @example
* ```typescript
* const prompt = "Fix the adapter bug";
* const skills = {
* 'adapter-development': {
* promptTriggers: { keywords: ['adapter', 'dap'] }
* }
* };
* const result = matchSkillsByKeywords(prompt, skills);
* // Returns: { required: ['adapter-development'], suggested: [] }
* ```
*/
export function matchSkillsByKeywords(
prompt: string,
skills: Record<string, SkillRule>
): { required: string[]; suggested: string[] } {
const promptLower = prompt.toLowerCase();
const detected: string[] = [];
for (const [name, config] of Object.entries(skills)) {
const keywords = config.promptTriggers?.keywords || [];
if (keywords.some((kw: string) => promptLower.includes(kw.toLowerCase()))) {
detected.push(name);
}
}
return { required: detected, suggested: [] };
}
