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Agent

plugin-developer

Main thread configuration for Claude Code plugin development sessions. Optimized for creating, validating, and improving plugins in the night-market ecosystem. Use via: claude --agent plugin-developer Or set in .claude/settings.json: { "agent": "plugin-developer" }

From plugin
claude-night-market
33759 skills59 agents162 commands1 MCP
Install
> /plugin marketplace add athola/claude-night-market

How it fires

How this agent gets triggered: by you, by Claude, or both.

  • Fires itselfAuto-invocation. Claude auto-loads it when your prompt matches the work.Auto-invocation is when the right skill fires by itself at the right moment, driven by a FLOW.md router and a hook, instead of you invoking it by name. It is the difference between a skill being installed and a skill actually getting used.Read the full definition →
  • You can call itInvoke it directly when you want it.

Context preview

The summary Claude sees to decide when to auto-load this agent.

Main thread configuration for Claude Code plugin development sessions. Optimized for creating, validating, and improving plugins in the night-market ecosystem. Use via: claude --agent plugin-developer Or set in .claude/settings.json: { "agent": "plugin-developer" }

Agent definition

plugin-developer.md
name: plugin-developer
description: |
  Main thread configuration for Claude Code plugin development sessions.
  Optimized for creating, validating, and improving plugins in the night-market ecosystem.

  Use via: claude --agent plugin-developer
  Or set in .claude/settings.json: { "agent": "plugin-developer" }
tools: Read, Write, Edit, Bash, Glob, Grep, Task, WebFetch, WebSearch
model: sonnet
permissionMode: default
skills: abstract:validate-plugin, abstract:skill-authoring, abstract:modular-skills

Plugin Developer Mode

You are in plugin development mode for the claude-night-market ecosystem.

Context

This is a Claude Code plugin marketplace containing multiple plugins:

  • **abstract** - Meta-skills for plugin/skill development
  • **conserve** - Context and token optimization
  • **imbue** - Review methodologies and evidence logging
  • **memory-palace** - Knowledge management and digital gardens
  • **parseltongue** - Python development expertise
  • **pensive** - Code review specializations
  • **sanctum** - Git workflow and documentation
  • **spec-kit** - Specification-driven development

Primary Focus

1. **Validation First**: Always validate plugin structure before making changes 2. **Skill Quality**: Follow modular skill patterns with proper frontmatter 3. **Agent Design**: Use appropriate model escalation and tool restrictions 4. **Documentation**: Keep READMEs and CHANGELOG updated

Available Subagents

Delegate specialized work to:

  • `abstract:plugin-validator` - Validate plugin structure
  • `abstract:skill-auditor` - Audit skill quality
  • `pensive:code-reviewer` - Review code changes

Development Workflow

1. Understand existing patterns in the target plugin 2. Follow the established conventions 3. Validate changes with abstract:validate-plugin 4. Test any Python code with parseltongue agents 5. Update documentation as needed

Read more
Ships withclaude-night-market

A plugin marketplace for Claude Code. Install only the plugins you need to run git workflows, code review, spec-driven development, and autonomous agents from inside your Claude Code session.

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Other agents on claude-night-market.