Agent Skill
2/7/2026

codesearch-code-search

MANDATORY: Query CodeSearch BEFORE using grep, glob, find, or search. Performs 400x faster semantic and structural code search via SQL on indexed codebase. Use for finding functions, classes, patterns, callers, and implementations. Agents MUST query CodeSearch first; grep is only allowed after CodeSearch returns zero results.

M
masharratt
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npx skills add masharratt/claude-flow-novice

SKILL.md

Namecodesearch-code-search
DescriptionMANDATORY: Query CodeSearch BEFORE using grep, glob, find, or search. Performs 400x faster semantic and structural code search via SQL on indexed codebase. Use for finding functions, classes, patterns, callers, and implementations. Agents MUST query CodeSearch first; grep is only allowed after CodeSearch returns zero results.

Claude Flow Novice v2.18.1 Documentation

Version: 2.18.1 (RuVector Integration) Last Updated: 2025-12-05

Package Metrics:

  • Namespace-isolated installation (~0.01% collision risk)
  • Semantic codebase search via RuVector
  • Multi-provider routing (Z.ai, Kimi, OpenRouter, Anthropic)

Overview

AI agent orchestration with semantic codebase search, Redis coordination, and multi-loop consensus validation (CFN Loop).

CFN Loop Execution Modes

Task Mode (Debugging - Full Visibility)

  • Spawn Method: Main Chat spawns Task() agents directly
  • Cost: $0.150/iteration (Anthropic provider)
  • Visibility: Complete agent output in Main Chat
  • Use Case: Debugging, learning, short tasks (<5 minutes)
  • Memory: ANTI-023 protection prevents memory leaks
  • Audit: Automatic audit trail storage in SQLite and Redis

CLI Mode (Production - Cost Optimized)

  • Spawn Method: Coordinator spawns CLI agents via npx claude-flow-novice
  • Cost: $0.054/iteration (64% savings vs Task mode)
  • Visibility: Background execution with progress tracking
  • Use Case: Production, long tasks, cost-sensitive workflows
  • Memory: Redis-based coordination with recovery capabilities
  • Custom Routing: Optional 5x cost reduction with Z.ai provider
  • Redis Configuration: Requires CFN_REDIS_HOST=localhost for non-Docker environments (see CLI Mode Redis Configuration)

Mode Selection Guide

  • Use Task Mode when: Debugging issues, learning CFN Loop, short tasks requiring full visibility
  • Use CLI Mode when: Production work, cost optimization, long-running tasks, background execution
  • Custom Routing: /custom-routing-activate for 95-98% total cost savings when using CLI mode

Slash Commands

  • /cfn-loop-task: Task mode execution (Main Chat → Task() agents)
  • /cfn-loop-cli: CLI mode execution (Main Chat → coordinator → CLI agents)
  • Mode Parameters: --mode=mvp|standard|enterprise with different confidence thresholds

Cost Comparison

  • Task Mode: $0.150/iteration (full visibility, debugging)
  • CLI Mode: $0.054/iteration (64% savings, production)
  • With Custom Routing: $0.004-0.010/iteration (95-98% total savings)

Quick Start

Task Mode (Debugging - Full Visibility)

# Install and initialize
npm install claude-flow-novice
npx cfn-init

# Execute CFN Loop - Main Chat spawns Task() agents directly
/cfn-loop-task "Implement JWT authentication" --mode=standard

# Custom routing available for 5x cost reduction
/custom-routing-activate

CLI Mode (Production - Cost Optimized)

# Install and initialize
npm install claude-flow-novice
npx cfn-init

# Configure Redis for non-Docker environments
export CFN_REDIS_HOST=localhost
export CFN_REDIS_PORT=6379

# Execute CFN Loop - Coordinator spawns CLI agents in background
/cfn-loop-cli "Implement JWT authentication" --mode=standard

# Initialize swarm with skills
npx claude-flow-novice swarm "Task Description" \
  --skills=redis-coordination,agent-spawning \
  --strategy development

Documentation Index

Core Concepts

User Guides

Technical Reference

Workflows

Maintenance

Legacy

Key Features (v2.18.1)

RuVector Codebase Search (NEW)

  • Semantic Search: Natural language queries against codebase
  • OpenAI Embeddings: text-embedding-3-small (1536 dimensions)
  • Manifest System: .cfn-manifest.json tracks CFN vs custom files
  • Safe Distribution: Custom files preserved during CFN updates
# Index codebase
./.claude/skills/cfn-ruvector-codebase-index/index.sh --full

# Search
./.claude/skills/cfn-ruvector-codebase-index/search.sh "authentication" --top 5

# Incremental reindex
/cfn-ruvector:codebase-reindex

Skills-First Architecture

  • Modular Skills: Independently maintainable, testable capabilities
  • Explicit Dependencies: Redis pub/sub coordination, no implicit coupling
  • Thin Orchestration: Main chat delegates to skills, minimal coordination logic
  • Namespace-Isolated Installation: ~0.01% collision risk
  • Preserves User Custom Agents/Skills/Hooks

Zero-Token Coordination

  • Redis BLPOP: Agents wait without API calls (0 tokens while idle)
  • Instant Wake-Up: <100ms latency for agent activation
  • Scalable: 23 agents in cfn-dev-team

CFN Loop (Consensus Framework)

  • Loop 3: Implementation agents (coders, researchers)
  • Loop 2: Validation agents (reviewers, testers)
  • Loop 1: Product owner (strategic oversight)
  • Adaptive Modes: MVP (fast), Standard (balanced), Enterprise (rigorous)

Cost Optimization

  • CLI Mode: 64% savings vs Task mode ($0.054 vs $0.150/iteration)
  • Custom Routing: Optional 5x reduction with Z.ai provider (95-98% total savings)
  • Mode-Aware Architecture: Task Mode agents use clean exit, CLI Mode uses Redis coordination
  • Memory Safety: ANTI-023 protection prevents memory leaks in Task Mode

Architecture Principles

  1. Skills-Based Coordination: All agent communication via explicit Redis dependencies
  2. Multi-Layer Enforcement: Coordination primitives at technical, skill, agent, and system layers
  3. Centralized Orchestration: Keep orchestration in dedicated skills, not distributed across components
  4. Mode-Aware Architecture: Task Mode (direct Task() spawning) vs CLI Mode (coordinator-driven)
  5. Post-Edit Validation: All Edit/Write operations trigger validation hooks
  6. Parallel Agent Spawning: All Task-based coordinators require parallel spawning (single message, multiple Task calls)

Mode-Agent Profile Specialization

  • Task Mode Agents: Clean exit protocol, direct Main Chat communication, audit trail storage
  • CLI Mode Agents: Redis coordination, completion signaling, background execution
  • Coordinators: Enhanced monitoring with recovery capabilities, progress tracking

Migration Notes

v1 → v2 Changes:

  • Deprecated: Implicit agent coordination, distributed orchestration logic
  • Added: Skills system, Redis coordination, zero-token waiting, orchestrate-cfn-loop.sh
  • Breaking: CFN Loop now requires orchestrator (no manual Task spawning)

v2.14 Changes:

  • Dual-Mode Architecture: Task Mode (Main Chat Task() spawning) vs CLI Mode (coordinator-driven)
  • Custom Routing: Z.ai integration for 5x cost reduction in CLI mode
  • Memory Safety: ANTI-023 protection prevents memory leaks in Task Mode
  • Enhanced Coordinators: Progress tracking, recovery capabilities, multi-layer enforcement

v2.16.0 Changes (Integration Standardization - PR #16):

  • Skill Lifecycle Management: Automated deployment, versioning, promotion workflows
  • Cross-Database Integration: Transaction coordinator for PostgreSQL/SQLite/Redis
  • File System Standardization: Unified backup, logging, state persistence patterns
  • Edge Case Feedback Loop: Auto-generates patches from test failures
  • Data Format Harmonization: JSON schema validation across 43+ skills
  • 27/30 Tasks Complete: 90% integration standardization implementation

See CHANGELOG.md and CFN Loop Task Mode Guide for migration details.

Testing

Mode Verification (All 3 Modes Working)

  • Task Mode: ✅ Verified (6 hello world files test)
  • CLI Mode: ✅ Verified (6 hello world files test with CFN_REDIS_HOST=localhost)
  • Docker Mode: ✅ Verified (Bug #6 validation test)

Test Details: See docs/ALL_3_MODES_VERIFIED_WORKING.md

Test Suites (All Passing)

  • TDD Compliance: 100% (24/24 tests)
  • CLI Mode Coordinator: 100% (23/23 tests)
  • CLI Mode Orchestrator: 91% (21/23 tests, 2 flexible)
  • CLI Mode Threshold: 100% (6/6 tests)
  • CLI Mode Redis: 100% (7/7 tests)

Running Tests

# TDD compliance tests
bash tests/tdd-compliance/test-*.sh

# CLI mode tests
bash tests/cli-mode/test-*.sh

# Bug #6 Redis validation
bash tests/docker/validation/validate-bug6-redis-vars.sh

RuVector - Semantic Codebase Search

Centralized Index: ~/.local/share/ruvector/index_v2.db

RuVector provides dual-mode code intelligence with a centralized index shared across all projects:

Dual Storage Architecture

SchemaPurposeQuery TypeUse Case
V1 (embeddings, files)Semantic similarityVector distance"Find code similar to X"
V2 (entities, refs, modules)Structured relationshipsSQL joins"Who calls this function?"

V1 - Semantic Search:

  • Stores text chunks with OpenAI embeddings (text-embedding-3-small, 1536 dims)
  • Queries: Fuzzy semantic similarity via cosine distance
  • Returns: Code that's semantically related regardless of exact syntax

V2 - Code Intelligence:

  • Stores AST entities (functions, classes, interfaces) with relationships
  • Queries: Precise SQL on structured code graph
  • Returns: Exact references, callers, type usage, module dependencies

Usage

# Build RuVector
cd .claude/skills/cfn-local-ruvector-accelerator
cargo build --release

# Initialize centralized index
./target/release/local-ruvector init

# Index current project (all file types)
./target/release/local-ruvector index --path . --types rs,ts,js,json,md,sh

# Semantic search across all indexed projects
./target/release/local-ruvector query --pattern "authentication middleware"

# SQL queries on code structure
sqlite3 ~/.local/share/ruvector/index_v2.db "
  SELECT * FROM refs WHERE target_name = 'MyFunction';
"

Supported Files:

  • AST extraction: Rust (.rs), TypeScript/JavaScript (.ts, .tsx, .js, .jsx)
  • Text indexing: JSON, YAML, Markdown (.md), Shell scripts (.sh)
  • Auto-excluded: .artifacts/ (logs/reports)

Benefits:

  • Cross-project semantic search
  • Shared learnings across codebases
  • Dual query modes (semantic + structural)
  • Full paths preserve project context

Support

License

See LICENSE file in repository root.

Skills Info
Original Name:codesearch-code-searchAuthor:masharratt