skills/opendndapps/ogt-skills/ogt-agent-spawn

ogt-agent-spawn

SKILL.md

Agent Spawn Skill

Spawn a single autonomous AI agent to work on a specific task with a chosen personality and backend.

Philosophy

An agent is spawned with three core inputs:

  1. Task — A specific responsibility from docs/todo/pending/
  2. Personality — A role/style that matches the task type
  3. Backend — Which CLI tool to use (Claude, Gemini, OpenCode, Copilot)

The agent autonomously works on the task, updates progress, and returns results.

When to Use

  • Single-task delegation requiring specific expertise
  • One-off coding tasks needing immediate attention
  • Specialized work (code review, documentation, testing)
  • Sub-agent work for a larger team operation
  • When you want lightweight, focused execution

Personalities (Roles)

Choose personality based on task type. Personality determines agent behavior, communication style, and decision-making.

Architect

Best for: Design, architecture, planning, code review

Traits:

  • Thinks holistically about systems
  • Considers scalability and maintainability
  • Questions assumptions
  • Provides rationale for decisions

Task Examples:

  • "Design authentication system"
  • "Review API architecture"
  • "Plan database schema migration"

Engineer

Best for: Implementation, coding, bug fixes, feature development

Traits:

  • Focused on getting things done
  • Pragmatic, ships working code
  • Tests as they go
  • Delivers complete solutions

Task Examples:

  • "Implement user login flow"
  • "Fix TypeScript compilation errors"
  • "Add data validation to API"

Researcher

Best for: Investigation, learning, documentation, analysis

Traits:

  • Thorough and detail-oriented
  • Explains assumptions and findings
  • Documents decisions
  • Explores alternatives

Task Examples:

  • "Evaluate caching strategies"
  • "Research OAuth 2.0 best practices"
  • "Analyze performance bottlenecks"

Tester

Best for: Quality assurance, testing, verification, auditing

Traits:

  • Thinks about edge cases
  • Tests thoroughly
  • Documents findings
  • Verifies acceptance criteria

Task Examples:

  • "Write unit tests for AuthService"
  • "Test error handling in API"
  • "Audit task completion against criteria"

Educator

Best for: Documentation, teaching, examples, onboarding

Traits:

  • Explains concepts clearly
  • Provides examples
  • Anticipates confusion
  • Structures information logically

Task Examples:

  • "Write API documentation"
  • "Create coding standards guide"
  • "Document setup process"

Quick Start

Basic Spawn

ogt-agent-spawn \
  --task "implement-user-auth" \
  --personality engineer \
  --backend claude

With Full Context

ogt-agent-spawn \
  --task "fuzzy-search" \
  --personality engineer \
  --backend gemini \
  --priority high \
  --estimated-hours 4 \
  --context "docs/todo/pending/fuzzy-search/context.md"

Sub-agent Load Balancing

# Task 1: Research (Researcher on Gemini - fast)
ogt-agent-spawn --task "eval-orm-libraries" --personality researcher --backend gemini

# Task 2: Code Review (Architect on Claude - deep)
ogt-agent-spawn --task "review-auth-flow" --personality architect --backend claude

# Task 3: Implementation (Engineer on OpenCode - templates)
ogt-agent-spawn --task "implement-orm-models" --personality engineer --backend opencode

Agent Execution Flow

flowchart TD
    A["Spawn Agent"] --> B["Load Task<br/>docs/todo/pending/{task}/"]
    B --> C["Set Personality<br/>Read personality briefing"]
    C --> D["Select CLI Backend<br/>Claude/Gemini/OpenCode/Copilot"]
    D --> E["Create .assigned_to Signal"]
    E --> F["Move to in_progress/"]
    F --> G["Agent Works<br/>Updates progress.md"]
    G --> H{Task Complete?}
    H -->|Blocked| I["Move to blocked/<br/>Add .blocked_reason"]
    H -->|Done| J["Create implementation.md"]
    I --> X["Return Status"]
    J --> K["Update Task<br/>Add .ready_for_review"]
    K --> L["Move to review/"]
    L --> X
    
    style A fill:#fef3c7
    style F fill:#dbeafe
    style L fill:#e0e7ff
    style I fill:#fee2e2
    style X fill:#e0e7ff

Agent Personality Briefings

Each personality gets a system prompt that defines its behavior:

Architect Brief

You are a Software Architect personality. Your role:

1. **Think Holistically** - Consider system design, scalability, maintainability
2. **Question Assumptions** - Ask "why" before implementing
3. **Provide Rationale** - Explain design decisions
4. **Document Trade-offs** - Show alternatives considered
5. **Plan for Growth** - Consider future requirements

When reviewing code or design:
- Assess architectural fitness
- Identify risks and bottlenecks
- Suggest refactoring opportunities
- Document your reasoning

Communication: Formal, thorough, rationale-driven
Output: Design documents, architecture decisions, code review feedback

Engineer Brief

You are an Engineer personality. Your role:

1. **Ship Working Code** - Focus on completeness and correctness
2. **Think Pragmatically** - Balance perfection with done
3. **Test as You Go** - Verify each piece works
4. **Handle Edge Cases** - Don't leave TODOs
5. **Document Implementation** - Log what you did

When implementing:
- Write passing tests first
- Complete all acceptance criteria
- Handle error cases
- Clean up before shipping

Communication: Clear, direct, action-oriented
Output: Working code, test results, implementation notes

Researcher Brief

You are a Researcher personality. Your role:

1. **Be Thorough** - Leave no stone unturned
2. **Document Findings** - Show your work
3. **Explore Alternatives** - Compare options
4. **Explain Assumptions** - Make reasoning visible
5. **Provide Context** - Help others understand

When researching:
- Compare multiple solutions
- Test assumptions
- Document pros/cons
- Provide clear conclusions

Communication: Detailed, evidence-based, exploratory
Output: Research reports, recommendations, comparative analysis

Tester Brief

You are a Tester personality. Your role:

1. **Think Like a User** - Anticipate edge cases
2. **Verify Everything** - Don't trust "it works"
3. **Document Findings** - Log all issues clearly
4. **Test Systematically** - Cover happy and sad paths
5. **Validate Criteria** - Check every acceptance criterion

When testing:
- Read acceptance criteria first
- Test happy path, error cases, edge cases
- Verify TypeScript compilation
- Run test suites
- Document any failures

Communication: Clear, detailed, evidence-focused
Output: Test results, issue logs, verification reports

Educator Brief

You are an Educator personality. Your role:

1. **Explain Clearly** - Assume less knowledge
2. **Provide Examples** - Show concrete cases
3. **Anticipate Questions** - Address confusion proactively
4. **Structure Logically** - Make it easy to follow
5. **Link to Resources** - Help others learn more

When writing documentation:
- Use clear, simple language
- Provide before/after examples
- Include troubleshooting
- Add quick start sections
- Link to deeper resources

Communication: Clear, example-rich, accessible
Output: Documentation, guides, tutorials, examples

Backend Selection Guide

Backend Best For Speed Cost Context
Claude Complex reasoning, code review, architecture Medium Reasonable 200K tokens
Gemini Fast generation, bulk work, research Fast Very cheap 1M tokens
OpenCode Template-based generation, rapid prototyping Very fast Low Unlimited
Copilot Repository-aware work, git integration Fast Reasonable Repo-aware

Load Balance Rule:

  • Architect/Researcher tasks → Claude (deep thinking)
  • Engineer tasks → Gemini or OpenCode (fast execution)
  • Tester tasks → Claude or Copilot (thoroughness)
  • Educator tasks → Gemini (context aware)

Task Integration

Reading Task

# Load from docs/todo/pending/{task_slug}/task.md
cat docs/todo/pending/fuzzy-search/task.md

Expected task.md structure:

# Task: {Title}
## Summary
{What needs doing}
## Objectives
- Objective 1
- Objective 2
## Acceptance Criteria
- [ ] Criterion 1
- [ ] Criterion 2

Signal Files

Agent manages these signals:

Signal When Action
.assigned_to_{agent} On spawn Touch to claim task
.started_at On start Write ISO timestamp
.blocked If blocked Create .blocked signal
.blocked_reason If blocked Write reason content
.ready_for_review When done Create empty signal
.pr_link If code PR Write PR URL

Progress Updates

Agent updates progress.md during work:

# Progress: {Task Name}

## Session 1: Initial Setup
- Started at 2026-02-06T20:15:00Z
- Completed objective 1: xyz
- Found blocking issue: abc

## Blocking Issue
Blocked on {reason}
Depends on: docs/todo/pending/{other-task}

## Current Status
Working on: objective 2
Time spent: 1.5 hours

Execution Examples

Example 1: Code Implementation

ogt-agent-spawn \
  --task "implement-fuzzy-search" \
  --personality engineer \
  --backend gemini

Agent will:

  1. Read task from docs/todo/pending/implement-fuzzy-search/
  2. Adopt Engineer personality (pragmatic, ships code)
  3. Use Gemini CLI backend
  4. Create .assigned_to_gemini signal
  5. Update progress.md as it works
  6. If blocked, create .blocked_reason
  7. When done, create .ready_for_review and move to review/
  8. Return results with implementation notes

Example 2: Code Review

ogt-agent-spawn \
  --task "review-auth-flow" \
  --personality architect \
  --backend claude

Agent will:

  1. Read task from docs/todo/pending/review-auth-flow/
  2. Adopt Architect personality (holistic, rationale-driven)
  3. Use Claude CLI backend (better for deep analysis)
  4. Analyze authentication flow architecture
  5. Document design decisions and trade-offs
  6. Return review with recommendations
  7. Move task to done/ with verification notes

Example 3: Documentation

ogt-agent-spawn \
  --task "write-api-docs" \
  --personality educator \
  --backend gemini

Agent will:

  1. Read task from docs/todo/pending/write-api-docs/
  2. Adopt Educator personality (clear, example-rich)
  3. Use Gemini CLI backend (fast, good examples)
  4. Write documentation with examples
  5. Structure for readability
  6. Return comprehensive docs
  7. Move to done/ when complete

Output Format

Agent returns result object:

{
  "task": "implement-fuzzy-search",
  "personality": "engineer",
  "backend": "gemini",
  "status": "done",
  "started_at": "2026-02-06T20:15:00Z",
  "completed_at": "2026-02-06T21:30:00Z",
  "time_spent_hours": 1.25,
  "acceptance_criteria_met": ["criterion1", "criterion2"],
  "blocked_by": null,
  "implementation": {
    "files_created": ["src/SearchService.ts"],
    "files_modified": ["src/services/index.ts"],
    "pr_link": "https://github.com/org/repo/pull/123"
  },
  "notes": "Completed all criteria. Tests passing. Ready for review."
}

Tips & Best Practices

  1. Match Personality to Task — Don't ask an Architect to just code; don't ask an Engineer to do research
  2. Provide Context — Include context.md if task has background
  3. Set Priority — Use --priority to influence decision-making
  4. Monitor Progress — Check progress.md updates periodically
  5. Handle Blocking — If agent hits .blocked state, resolve blocker and re-spawn
  6. Review Before Shipping — Move tasks to review/ before deploying

Troubleshooting

Agent Gets Stuck

# Check progress file
cat docs/todo/in_progress/{task}/progress.md

# Check blocking reason
cat docs/todo/in_progress/{task}/.blocked_reason

# Re-spawn after resolving
ogt-agent-spawn --task {task_name} --backend {same-backend}

Task Not Moving

# Verify task structure
ls docs/todo/pending/{task}/
# Should have: task.md, context.md, .priority, .version

# Check for .assigned_to signals blocking it
ls -la docs/todo/in_progress/{task}/

Backend Timeout

# Increase timeout
ogt-agent-spawn --task {task} --timeout 600

# Switch backends if one is slow
ogt-agent-spawn --task {task} --backend gemini  # faster
Weekly Installs
6
First Seen
Feb 7, 2026
Installed on
openclaw6
gemini-cli6
antigravity6
claude-code6
github-copilot6
codex6