zircote/sigint
Market intelligence toolkit for Claude Code. Iterative research workflows, trend modeling with three-valued logic, multi-format reports, and automated GitHub issue creation from findings.
npx skills add zircote/sigintREADME
sigint - Signal Intelligence
Comprehensive market research toolkit for Claude Code with report generation, GitHub issue creation, and trend-based analysis.
Quick Start
# 1. Start research with a topic
/sigint:start AI-powered code review tools
# 2. Answer elicitation questions (decision context, audience, priorities)
# 3. Check progress
/sigint:status
# 4. Generate report
/sigint:report
# 5. Create GitHub issues (optional)
/sigint:issues
See docs/quick-start.md for a detailed walkthrough.
Features
- Iterative Research Workflow: Start, refine, and finalize market research through commands
- Multi-Audience Reports: Generate reports for executives, PMs, investors, and developers
- Trend-Based Modeling: Three-valued logic analysis (INC/DEC/CONST) for uncertain data
- GitHub Integration: Automatically create sprint-sized issues from findings
- Subcog Memory: Persist research state across sessions
- Multi-Format Output: Markdown, HTML, Mermaid diagrams
Installation
# Option 1: Plugin Marketplace (recommended)
/plugins add sigint
# Option 2: Local development
claude --plugin-dir /path/to/sigint
# Option 3: Manual install to plugins directory
cp -r sigint ~/.claude/plugins/
Commands
| Command | Description |
|---|---|
/sigint:start <topic> | Begin new research session |
/sigint:augment <area> | Deep-dive into specific area |
/sigint:update | Refresh existing research data |
/sigint:report | Generate comprehensive report |
/sigint:issues | Create GitHub issues from findings |
/sigint:resume | Resume previous research session |
/sigint:status | Show current research state |
/sigint:init | Manually initialize Subcog context |
Agents
- market-researcher: Autonomous market research and data gathering
- issue-architect: Converts findings to sprint-sized GitHub issues
- report-synthesizer: Generates multi-format reports with visualizations
Skills (Research Methodologies)
Each skill teaches AND executes the methodology:
- Competitive Analysis: Porter's 5 Forces, competitor mapping
- Market Sizing: TAM/SAM/SOM calculations
- Trend Analysis: Macro/micro trend identification
- Customer Research: Persona development, needs analysis
- Tech Assessment: Technology evaluation, feasibility
- Financial Analysis: Revenue models, unit economics
- Regulatory Review: Compliance, legal considerations
- Report Writing: Executive report best practices
- Trend Modeling: Three-valued logic (INC/DEC/CONST), scenario graphs
Report Structure
Reports include:
- Executive Summary
- Market Size (TAM/SAM/SOM)
- Competitive Landscape
- SWOT Analysis
- Recommendations
- Risk Assessment
- Data Sources & Methodology
- Transitional Scenario Graphs (Mermaid)
Storage Structure
./reports/
└── topic-name/
├── YYYY-MM-DD-research.md
├── YYYY-MM-DD-report.md
├── YYYY-MM-DD-report.html
└── YYYY-MM-DD-issues.json
Configuration
Configuration uses a cascading system where project settings override global defaults.
Configuration Locations
| Location | Scope | Purpose |
|---|---|---|
~/.claude/sigint.local.md | Global | User-wide defaults for all projects |
./.claude/sigint.local.md | Project | Project-specific overrides |
Resolution order: Project > Global > Built-in defaults
Configuration File Format
Create sigint.local.md in either location:
---
default_repo: owner/repo
report_format: markdown
audiences:
- executives
- product-managers
auto_subcog: true
---
Additional research context or preferences...
Example Setup
# Global defaults (applies to all projects)
mkdir -p ~/.claude
cat > ~/.claude/sigint.local.md << 'EOF'
---
report_format: markdown
audiences:
- executives
---
EOF
# Project-specific override
mkdir -p .claude
cat > .claude/sigint.local.md << 'EOF'
---
default_repo: myorg/myrepo
audiences:
- developers
- product-managers
---
EOF
Dependencies
- GitHub CLI (
gh) for issue creation - Subcog MCP server for memory persistence
- WebSearch/WebFetch tools for research
References
Primary Research
This plugin's trend modeling methodology is based on:
Bočková, N., Volná, B., & Dohnal, M. (2025). "Optimisation of complex product innovation processes based on trend models with three-valued logic." arXiv:2601.10768v1. https://arxiv.org/abs/2601.10768
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