Claude Code First Meetup Oslo
Oslo, Norway
Skills & Plugins
- Use skills for reusable prompts and workflows
- Writing rules skill example
- Hookify plugin
- Skills blog post
- Add frontend skill from Claude - frontend-design plugin
- Plugins: community and official available
Context Management
- Context is king - Less context means AI Slop
- Keep the eye on the context
- Use
ccusagestatusline to monitor - Summarize, inject new MD file, do
/clear - Make a habit of context hygiene
- Create slash commands for common workflows
- Docs for coding with AI - example: Supabase
Claude MD & Slash Commands
CLAUDE.mdserves as your AI knowledge base/initcommand to set up- Slash commands with arguments supported
- In
CLAUDE.mdyou can reference slash commands! - Include bash commands in slash commands
- Can use
#for memories
Sub Agents
- Have their own context window
- Can have indefinite context
- Without cluttering main context window
- Chain subagents together for complex workflows
Prompting Tips
- Prompt "Make it better" to trigger improvement behavior and force LLM for ideas
- Use ultra think mode for complex reasoning
- Use plan mode for structured approach
- Put plan in MD file to keep track and reuse
Keyboard Shortcuts
Shift + TabandTabonly for navigation
Hooks
- Guardrails - stop LLM from doing something
- Create a hook to send a Slack message to tell agent to continue
MCP (Model Context Protocol)
- Eating your context all the time
- Tool search tool from Anthropic to overcome - check it out
GitHub Integration
- Can be done from GitHub app, cloud, sandbox
- Write - PR and review workflow
- New Slack integration available
- Use GitHub issues to track Claude ideas
Code Quality
- Be owner of the code - Use code reviews. Take help from AI agents
- Human in the loop - Always review AI output
- OTEL integration with Claude Code
- Record frontend with 3 agents, then have them agree
- Silent failure mode punchers - catches many things
- Review agents for quality
- An agent obsessed with silent failures and corner cases
- Biggest issue in AI Slop: works locally but not globally