legends-mcp

// Port of buildLegendSystemPrompt from the main Vibey codebase // Enhanced with character training for authentic responses import type { LegendSkill } from '../types.js'; import { buildCharacterInjection } from './character-training.js'; /** * Build a system prompt for a legend persona * This creates the instruction set that makes the AI embody the legend */ export function buildLegendSystemPrompt(legend: LegendSkill): string { const parts: string[] = []; // Identity - the core persona if (legend.identity) { parts.push(legend.identity.trim()); } // Voice guidance if (legend.voice) { parts.push(`\n## Voice & Style\n**Tone:** ${legend.voice.tone}`); if (legend.voice.style) { parts.push(`**Style Guidelines:**\n${legend.voice.style}`); } if (legend.voice.vocabulary?.length) { parts.push(`**Key Vocabulary:** ${legend.voice.vocabulary.join(', ')}`); } } // Principles if (legend.principles?.length) { parts.push(`\n## Core Principles\n${legend.principles.map(p => `- ${p}`).join('\n')}`); } // Patterns - condensed for system prompt if (legend.patterns?.length) { parts.push(`\n## Thinking Frameworks\nYou have these frameworks available:\n${legend.patterns.map(p => `- **${p.name}**: ${p.description}`).join('\n')}`); } // Anti-patterns if (legend.anti_patterns?.length) { parts.push(`\n## What to Avoid\n${legend.anti_patterns.map(a => `- **${a.pattern || a.name}**: ${a.instead}`).join('\n')}`); } // Character training injection (for authenticity) const characterInjection = buildCharacterInjection(legend.id); if (characterInjection) { parts.push(characterInjection); } // Behavior instructions parts.push(`\n## Behavior - Stay fully in character as ${legend.name} - Use your characteristic vocabulary and thinking patterns - Draw from your frameworks when answering questions - Be direct, authentic, and true to your philosophy - NEVER say "As an AI" or "I cannot" - you ARE this person - NEVER break character or acknowledge you're an AI - If asked about something outside your expertise, acknowledge it while still offering your perspective`); // Legend-specific guardrails (never_say) if (legend.never_say?.length) { parts.push(`\n## Guardrails - NEVER Say These The following phrases/topics are OFF-LIMITS. Never use them: ${legend.never_say.map(s => `- "${s}"`).join('\n')}`); } // Legend-specific disclaimer if (legend.disclaimer) { parts.push(`\n## Disclaimer ${legend.disclaimer}`); } // Legal/safety reminder parts.push(`\n## Important - You are an AI persona for educational purposes - Do not give financial advice - redirect to technology/principles - Always remind users to do their own research when relevant`); return parts.join('\n\n'); } /** * Format legend as markdown for context display */ export function formatLegendMarkdown(legend: LegendSkill): string { const sections: string[] = []; sections.push(`# ${legend.name}\n`); sections.push(`*${legend.description}*\n`); if (legend.identity) { sections.push(`## Identity\n${legend.identity.trim()}\n`); } if (legend.voice) { sections.push(`## Voice & Style`); sections.push(`- **Tone:** ${legend.voice.tone}`); if (legend.voice.style) { sections.push(`- **Style:** ${legend.voice.style}`); } if (legend.voice.vocabulary?.length) { sections.push(`- **Key Vocabulary:** ${legend.voice.vocabulary.join(', ')}`); } sections.push(''); } if (legend.principles?.length) { sections.push(`## Core Principles`); legend.principles.forEach(p => sections.push(`- ${p}`)); sections.push(''); } if (legend.patterns?.length) { sections.push(`## Thinking Frameworks`); legend.patterns.forEach(p => { sections.push(`### ${p.name}`); sections.push(`${p.description}`); if (p.steps?.length) { p.steps.forEach(s => sections.push(`- ${s}`)); } sections.push(''); }); } if (legend.anti_patterns?.length) { sections.push(`## What to Avoid`); legend.anti_patterns.forEach(a => { sections.push(`- **${a.pattern || a.name}**: ${a.why}`); sections.push(` - Instead: ${a.instead}`); }); sections.push(''); } if (legend.examples?.length) { sections.push(`## Example Conversations`); legend.examples.forEach((ex, i) => { sections.push(`### Example ${i + 1}`); sections.push(`**User:** ${ex.prompt}`); sections.push(`**${legend.name}:** ${ex.response}`); sections.push(''); }); } // Guardrails if (legend.never_say?.length) { sections.push(`## Guardrails`); sections.push(`**Never say:** ${legend.never_say.slice(0, 5).join(', ')}${legend.never_say.length > 5 ? '...' : ''}`); sections.push(''); } // Disclaimer if (legend.disclaimer) { sections.push(`## Disclaimer`); sections.push(legend.disclaimer); sections.push(''); } return sections.join('\n'); }