fix: add origin metadata to skills for traceability

Add origin field to all skill files to track their source repository.
This enables users to identify where distributed skills originated from.
Fixes affaan-m/everything-claude-code#246

CONTRIBUTING.md

@@ -85,6 +85,7 @@ skills/
 ---
 name: your-skill-name
 description: Brief description shown in skill list
+origin: ECC
 ---
 
 # Your Skill Title

skills/api-design/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: api-design
 description: REST API design patterns including resource naming, status codes, pagination, filtering, error responses, versioning, and rate limiting for production APIs.
+origin: ECC
 ---
 
 # API Design Patterns

skills/backend-patterns/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: backend-patterns
 description: Backend architecture patterns, API design, database optimization, and server-side best practices for Node.js, Express, and Next.js API routes.
+origin: ECC
 ---
 
 # Backend Development Patterns

skills/clickhouse-io/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: clickhouse-io
 description: ClickHouse database patterns, query optimization, analytics, and data engineering best practices for high-performance analytical workloads.
+origin: ECC
 ---
 
 # ClickHouse Analytics Patterns

skills/coding-standards/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: coding-standards
 description: Universal coding standards, best practices, and patterns for TypeScript, JavaScript, React, and Node.js development.
+origin: ECC
 ---
 
 # Coding Standards & Best Practices

skills/configure-ecc/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: configure-ecc
 description: Interactive installer for Everything Claude Code — guides users through selecting and installing skills and rules to user-level or project-level directories, verifies paths, and optionally optimizes installed files.
+origin: ECC
 ---
 
 # Configure Everything Claude Code (ECC)

skills/content-hash-cache-pattern/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: content-hash-cache-pattern
 description: Cache expensive file processing results using SHA-256 content hashes — path-independent, auto-invalidating, with service layer separation.
+origin: ECC
 ---
 
 # Content-Hash File Cache Pattern

skills/continuous-learning-v2/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: continuous-learning-v2
 description: Instinct-based learning system that observes sessions via hooks, creates atomic instincts with confidence scoring, and evolves them into skills/commands/agents.
+origin: ECC
 version: 2.0.0
 ---
 

skills/continuous-learning/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: continuous-learning
 description: Automatically extract reusable patterns from Claude Code sessions and save them as learned skills for future use.
+origin: ECC
 ---
 
 # Continuous Learning Skill

skills/cost-aware-llm-pipeline/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: cost-aware-llm-pipeline
 description: Cost optimization patterns for LLM API usage — model routing by task complexity, budget tracking, retry logic, and prompt caching.
+origin: ECC
 ---
 
 # Cost-Aware LLM Pipeline

skills/cpp-coding-standards/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: cpp-coding-standards
 description: C++ coding standards based on the C++ Core Guidelines (isocpp.github.io). Use when writing, reviewing, or refactoring C++ code to enforce modern, safe, and idiomatic practices.
+origin: ECC
 ---
 
 # C++ Coding Standards (C++ Core Guidelines)

skills/cpp-testing/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: cpp-testing
 description: Use only when writing/updating/fixing C++ tests, configuring GoogleTest/CTest, diagnosing failing or flaky tests, or adding coverage/sanitizers.
+origin: ECC
 ---
 
 # C++ Testing (Agent Skill)

skills/database-migrations/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: database-migrations
 description: Database migration best practices for schema changes, data migrations, rollbacks, and zero-downtime deployments across PostgreSQL, MySQL, and common ORMs (Prisma, Drizzle, Django, TypeORM, golang-migrate).
+origin: ECC
 ---
 
 # Database Migration Patterns

skills/deployment-patterns/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: deployment-patterns
 description: Deployment workflows, CI/CD pipeline patterns, Docker containerization, health checks, rollback strategies, and production readiness checklists for web applications.
+origin: ECC
 ---
 
 # Deployment Patterns

skills/django-patterns/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: django-patterns
 description: Django architecture patterns, REST API design with DRF, ORM best practices, caching, signals, middleware, and production-grade Django apps.
+origin: ECC
 ---
 
 # Django Development Patterns

skills/django-security/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: django-security
 description: Django security best practices, authentication, authorization, CSRF protection, SQL injection prevention, XSS prevention, and secure deployment configurations.
+origin: ECC
 ---
 
 # Django Security Best Practices

skills/django-tdd/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: django-tdd
 description: Django testing strategies with pytest-django, TDD methodology, factory_boy, mocking, coverage, and testing Django REST Framework APIs.
+origin: ECC
 ---
 
 # Django Testing with TDD

skills/django-verification/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: django-verification
 description: "Verification loop for Django projects: migrations, linting, tests with coverage, security scans, and deployment readiness checks before release or PR."
+origin: ECC
 ---
 
 # Django Verification Loop

skills/docker-patterns/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: docker-patterns
 description: Docker and Docker Compose patterns for local development, container security, networking, volume strategies, and multi-service orchestration.
+origin: ECC
 ---
 
 # Docker Patterns

skills/e2e-testing/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: e2e-testing
 description: Playwright E2E testing patterns, Page Object Model, configuration, CI/CD integration, artifact management, and flaky test strategies.
+origin: ECC
 ---
 
 # E2E Testing Patterns

skills/eval-harness/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: eval-harness
 description: Formal evaluation framework for Claude Code sessions implementing eval-driven development (EDD) principles
+origin: ECC
 tools: Read, Write, Edit, Bash, Grep, Glob
 ---
 

skills/frontend-patterns/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: frontend-patterns
 description: Frontend development patterns for React, Next.js, state management, performance optimization, and UI best practices.
+origin: ECC
 ---
 
 # Frontend Development Patterns

skills/golang-patterns/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: golang-patterns
 description: Idiomatic Go patterns, best practices, and conventions for building robust, efficient, and maintainable Go applications.
+origin: ECC
 ---
 
 # Go Development Patterns

skills/golang-testing/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: golang-testing
 description: Go testing patterns including table-driven tests, subtests, benchmarks, fuzzing, and test coverage. Follows TDD methodology with idiomatic Go practices.
+origin: ECC
 ---
 
 # Go Testing Patterns

skills/iterative-retrieval/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: iterative-retrieval
 description: Pattern for progressively refining context retrieval to solve the subagent context problem
+origin: ECC
 ---
 
 # Iterative Retrieval Pattern

skills/java-coding-standards/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: java-coding-standards
 description: "Java coding standards for Spring Boot services: naming, immutability, Optional usage, streams, exceptions, generics, and project layout."
+origin: ECC
 ---
 
 # Java Coding Standards

skills/jpa-patterns/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: jpa-patterns
 description: JPA/Hibernate patterns for entity design, relationships, query optimization, transactions, auditing, indexing, pagination, and pooling in Spring Boot.
+origin: ECC
 ---
 
 # JPA/Hibernate Patterns

skills/nutrient-document-processing/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: nutrient-document-processing
 description: Process, convert, OCR, extract, redact, sign, and fill documents using the Nutrient DWS API. Works with PDFs, DOCX, XLSX, PPTX, HTML, and images.
+origin: ECC
 ---
 
 # Nutrient Document Processing

skills/postgres-patterns/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: postgres-patterns
 description: PostgreSQL database patterns for query optimization, schema design, indexing, and security. Based on Supabase best practices.
+origin: ECC
 ---
 
 # PostgreSQL Patterns

skills/project-guidelines-example/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: project-guidelines-example
 description: "Example project-specific skill template based on a real production application."
+origin: ECC
 ---
 
 # Project Guidelines Skill (Example)

skills/python-patterns/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: python-patterns
 description: Pythonic idioms, PEP 8 standards, type hints, and best practices for building robust, efficient, and maintainable Python applications.
+origin: ECC
 ---
 
 # Python Development Patterns

skills/python-testing/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: python-testing
 description: Python testing strategies using pytest, TDD methodology, fixtures, mocking, parametrization, and coverage requirements.
+origin: ECC
 ---
 
 # Python Testing Patterns

skills/regex-vs-llm-structured-text/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: regex-vs-llm-structured-text
 description: Decision framework for choosing between regex and LLM when parsing structured text — start with regex, add LLM only for low-confidence edge cases.
+origin: ECC
 ---
 
 # Regex vs LLM for Structured Text Parsing

skills/search-first/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: search-first
 description: Research-before-coding workflow. Search for existing tools, libraries, and patterns before writing custom code. Invokes the researcher agent.
+origin: ECC
 ---
 
 # /search-first — Research Before You Code

skills/security-review/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: security-review
 description: Use this skill when adding authentication, handling user input, working with secrets, creating API endpoints, or implementing payment/sensitive features. Provides comprehensive security checklist and patterns.
+origin: ECC
 ---
 
 # Security Review Skill

skills/security-scan/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: security-scan
 description: Scan your Claude Code configuration (.claude/ directory) for security vulnerabilities, misconfigurations, and injection risks using AgentShield. Checks CLAUDE.md, settings.json, MCP servers, hooks, and agent definitions.
+origin: ECC
 ---
 
 # Security Scan Skill

skills/skill-stocktake/SKILL.md

@@ -1,5 +1,6 @@
 ---
 description: "Use when auditing Claude skills and commands for quality. Supports Quick Scan (changed skills only) and Full Stocktake modes with sequential subagent batch evaluation."
+origin: ECC
 ---
 
 # skill-stocktake

skills/springboot-patterns/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: springboot-patterns
 description: Spring Boot architecture patterns, REST API design, layered services, data access, caching, async processing, and logging. Use for Java Spring Boot backend work.
+origin: ECC
 ---
 
 # Spring Boot Development Patterns

skills/springboot-security/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: springboot-security
 description: Spring Security best practices for authn/authz, validation, CSRF, secrets, headers, rate limiting, and dependency security in Java Spring Boot services.
+origin: ECC
 ---
 
 # Spring Boot Security Review

skills/springboot-tdd/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: springboot-tdd
 description: Test-driven development for Spring Boot using JUnit 5, Mockito, MockMvc, Testcontainers, and JaCoCo. Use when adding features, fixing bugs, or refactoring.
+origin: ECC
 ---
 
 # Spring Boot TDD Workflow

skills/springboot-verification/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: springboot-verification
 description: "Verification loop for Spring Boot projects: build, static analysis, tests with coverage, security scans, and diff review before release or PR."
+origin: ECC
 ---
 
 # Spring Boot Verification Loop

skills/strategic-compact/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: strategic-compact
 description: Suggests manual context compaction at logical intervals to preserve context through task phases rather than arbitrary auto-compaction.
+origin: ECC
 ---
 
 # Strategic Compact Skill

skills/swift-actor-persistence/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: swift-actor-persistence
 description: Thread-safe data persistence in Swift using actors — in-memory cache with file-backed storage, eliminating data races by design.
+origin: ECC
 ---
 
 # Swift Actors for Thread-Safe Persistence

skills/swift-protocol-di-testing/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: swift-protocol-di-testing
 description: Protocol-based dependency injection for testable Swift code — mock file system, network, and external APIs using focused protocols and Swift Testing.
+origin: ECC
 ---
 
 # Swift Protocol-Based Dependency Injection for Testing

skills/tdd-workflow/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: tdd-workflow
 description: Use this skill when writing new features, fixing bugs, or refactoring code. Enforces test-driven development with 80%+ coverage including unit, integration, and E2E tests.
+origin: ECC
 ---
 
 # Test-Driven Development Workflow

skills/verification-loop/SKILL.md

@@ -1,6 +1,7 @@
 ---
 name: verification-loop
 description: "A comprehensive verification system for Claude Code sessions."
+origin: ECC
 ---
 
 # Verification Loop Skill