Files
msd-core/gsd-memory/dist/tools/patterns.js
Lex Christopherson af7a057294 feat: add GSD Memory cross-project knowledge system
Implements MCP server for semantic search across GSD projects:

MCP Tools:
- gsd_memory_search: Search across all registered projects
- gsd_memory_decisions: Find decisions from SUMMARY/PROJECT.md
- gsd_memory_patterns: Find patterns from SUMMARY.md
- gsd_memory_pitfalls: Find pitfalls from RESEARCH.md
- gsd_memory_stack: Find tech stack entries
- gsd_memory_register: Register project with memory
- gsd_memory_index: Trigger indexing/update
- gsd_memory_status: Show system status

Architecture:
- QMD wrapper with grep fallback when QMD unavailable
- YAML frontmatter extractors for GSD document types
- Project registry at ~/.gsd/projects.json
- Auto-install via bin/install.js for Claude Code

Workflow integrations:
- new-project: Registers project with memory
- plan-phase: Indexes after planning
- execute-phase: Indexes after execution
- complete-milestone: Indexes milestone completion
- Researcher agents query memory before Context7

Tests: 117 passing (66 unit + 51 integration)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-05 13:13:22 -06:00

81 lines
2.8 KiB
JavaScript

import { getAllProjects } from '../registry.js';
import { extractSummary } from '../extractors/summary.js';
import { readFileSync, existsSync, readdirSync, statSync } from 'fs';
import { join } from 'path';
/**
* Search for patterns established across all registered GSD projects
*/
export async function findPatterns(options) {
const projects = options.project
? getAllProjects().filter(p => p.name === options.project)
: getAllProjects();
const allPatterns = [];
for (const project of projects) {
const phasesPath = join(project.path, '.planning', 'phases');
if (!existsSync(phasesPath))
continue;
// Find all SUMMARY.md files and extract patterns
const summaryFiles = findSummaryFiles(phasesPath);
for (const file of summaryFiles) {
try {
const content = readFileSync(file, 'utf-8');
const summaryData = extractSummary(content);
for (const pattern of summaryData.patterns) {
allPatterns.push({
pattern,
project: project.name,
phase: summaryData.phase,
source: file,
date: summaryData.completed,
tags: summaryData.tags
});
}
}
catch {
// Skip files that can't be parsed
}
}
}
// Filter by query if provided
let filtered = allPatterns;
if (options.query) {
const query = options.query.toLowerCase();
filtered = allPatterns.filter(p => p.pattern.toLowerCase().includes(query));
}
// Filter by tags if provided
if (options.tags && options.tags.length > 0) {
const tags = options.tags.map(t => t.toLowerCase());
filtered = filtered.filter(p => p.tags?.some(t => tags.includes(t.toLowerCase())));
}
// Apply limit
const limit = options.limit || 50;
return filtered.slice(0, limit);
}
/**
* Recursively find all SUMMARY.md files
*/
function findSummaryFiles(dir, files = []) {
try {
const entries = readdirSync(dir);
for (const entry of entries) {
const fullPath = join(dir, entry);
try {
const stat = statSync(fullPath);
if (stat.isDirectory()) {
findSummaryFiles(fullPath, files);
}
else if (entry.toUpperCase().includes('SUMMARY') && entry.endsWith('.md')) {
files.push(fullPath);
}
}
catch {
// Skip entries that can't be accessed
}
}
}
catch {
// Return empty if directory can't be read
}
return files;
}
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