builderforce

A multi-agent development system for creating, reviewing, testing, debugging, and designing software. It analyses a project’s code structure, dependencies, and Git history, then coordinates specialised agents.

In plain words
What is it for?
Initialising projects, mapping code and dependencies, querying project knowledge, examining Git history, and orchestrating feature workflows with multiple agents.
Why use it?
It reduces the need to understand a large codebase manually before planning or carrying out complex development work.

Skill for Claude CodeCodex

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add skills/seanhogg/builderforce.ai/builderforce
Any agent
npx skills add SeanHogg/Builderforce.ai --skill builderforce
Clone the repo
git clone --depth 1 https://github.com/SeanHogg/Builderforce.ai

Made for: Claude Code, Codex.

Per session 61 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,510 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5 $0.00061 $0.02510
Opus 5 $0.00030 $0.01255
Sonnet 5 $0.00012 $0.00502
Haiku 4.5 $0.00006 $0.00251

Measured 3d ago against content hash 659581059d41, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

builderforce scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 3d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

agent-runtime/skills/builderforce/SKILL.md · 451 lines

How it starts

The opening of the file, as written. The whole thing — 451 lines — stays where its author put it; the contents beside it link to each section on GitHub.

builderForceAgents: Multi-Agent Developer System

builderForceAgents is a developer-first multi-agent system for comprehensive software development workflows.

Quick Start

Initialize a Project

# Initialize builderforce in current project
builderforce init

# Check project status
builderforce project status

Use builderForceAgents Tools

Once initialized, use builderforce tools in agent conversations:

# Analyze code structure
code_analysis projectRoot:/path/to/project

# Query project knowledge
project_knowledge projectRoot:/path/to/project query:all

# Analyze git history
git_history projectRoot:/path/to/project limit:50

# Orchestrate a feature workflow
orchestrate workflow:feature description:"Add user authentication"

# Check workflow status
workflow_status workflowId:abc-123

# Memory-aware operations
index-memory
suggest-memory
share-memory
delegate-to <agentNodeId>

Core Capabilities

1. Deep Code Understanding

  • AST Parsing: Extracts functions, classes, interfaces, types
  • Dependency Graphs: Tracks file dependencies and impact
  • Code Maps: Semantic understanding of codebase structure
  • Git History: Evolution, blame, and change patterns

2. Memory-Aware Orchestration

BuilderForceAgents now integrates with the structured memory index:

  • index-memory: Build or rebuild .builderforce/memory-index.json from daily logs
  • suggest-memory: Run advisory scan for stale entries, duplicates, and semantic clusters
  • share-memory: Opt-in push of index to peer agentNodes (requires .builderforce/memory-sync/config.yaml)
  • delegate-to : Route specific subtasks to specialized agentNodes in the fleet

The memory index enables:

  • Fast lookup of past decisions and lessons
  • Cross-agentNode coordination (when sharing enabled)
  • Automated suggestion scans (non-destructive)
  • Pre-task context enrichment (fetches relevant past entries)

3. Multi-Agent Orchestration

Coordinate specialized agents for complex tasks:

Read the full file on GitHub · 451 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 3d ago First seen · 451 lines · 61 tokens per session scan A 659581059d41

Subscribe to this mod's changes

builderforce is a skill published in the GitHub repository SeanHogg/Builderforce.ai (5 stars, last pushed 3d ago), licensed MIT. It adds 61 tokens to every session and 2,510 once invoked, about $0.0003 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

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