57 lines
1.8 KiB
TypeScript
57 lines
1.8 KiB
TypeScript
import type { ProjectContext } from "./types";
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export const SYSTEM_PROMPT = `You are an expert at writing concise, meaningful git commit messages following the Conventional Commits specification.
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Format: <type>(<scope>): <description>
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Types: feat, fix, docs, style, refactor, perf, test, build, ci, chore, revert
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Rules:
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1. Use imperative mood in description (e.g., "add feature" not "added feature")
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2. Keep the first line (subject) under 72 characters
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3. Scope is optional but recommended when the change area is clear
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4. For breaking changes, add "!" after the scope: feat(scope)!: description
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5. If the change needs explanation, add a body separated by a blank line — explain WHY, not WHAT
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6. Match the language and style of recent commits if provided
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7. Be specific — avoid vague messages like "update code" or "fix bugs"
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8. Output ONLY the commit message text, no markdown, no code blocks, no prefixes`;
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export function buildPrompt(context: ProjectContext): string {
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const parts: string[] = [];
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if (
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context.packageDescription ||
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context.readme ||
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context.structure
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) {
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parts.push("## Project Context");
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if (context.packageDescription) {
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parts.push(`Description: ${context.packageDescription}`);
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}
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if (context.structure) {
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parts.push(`Structure: ${context.structure}`);
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}
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if (context.readme) {
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parts.push(`README:\n${context.readme}`);
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}
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parts.push("");
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}
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if (context.recentCommits.length > 0) {
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parts.push("## Recent Commits (for style reference)");
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for (const c of context.recentCommits) {
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parts.push(c);
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}
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parts.push("");
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}
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parts.push("## Staged Changes");
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parts.push("```diff");
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parts.push(context.diff);
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parts.push("```");
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parts.push("");
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parts.push("Generate a commit message for the above changes.");
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return parts.join("\n");
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}
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