Agent skill
fleet-deployment
Use when deploying agents from YAML configuration files
Install this agent skill to your Project
npx add-skill https://github.com/nouamanecodes/lettactl/tree/main/.skills/fleet-deployment
SKILL.md
Entry Points
src/commands/apply.ts- Deploy fleet from YAMLsrc/commands/validate.ts- Validate config syntaxsrc/lib/fleet-parser.ts- YAML parsing & content resolutionsrc/lib/diff-engine.ts- Change detectionsrc/lib/diff-applier.ts- Apply changes to Letta
Commands
lettactl apply -f <file> [--dry-run] [--force] [-q] [-v]
lettactl apply-template -f <file> --template <pattern> [--dry-run]
lettactl validate -f <file>
Key Types
FleetConfig {
root_path?: string
shared_blocks?: SharedBlock[]
mcp_servers?: McpServerConfig[]
agents: AgentConfig[]
}
AgentConfig {
name: string
description: string
system_prompt: { value?: string; from_file?: string; from_bucket?: BucketConfig }
llm_config: { model: string; context_window: number }
tools?: string[]
shared_blocks?: string[]
memory_blocks?: MemoryBlock[]
folders?: FolderConfig[]
}
MemoryBlock {
name: string
description: string
limit: number
value?: string
from_file?: string
agent_owned?: boolean // default: true
}
Examples
# Deploy fleet
lettactl apply -f fleet.yaml
# Preview changes
lettactl apply -f fleet.yaml --dry-run
# Remove resources not in config
lettactl apply -f fleet.yaml --force
# Apply template to existing agents
lettactl apply-template -f template.yaml --template "^prod-.*"
Environment
LETTA_BASE_URL- Letta server URL (required)LETTA_API_KEY- API key (optional for self-hosted)SUPABASE_URL,SUPABASE_ANON_KEY- For cloud storage
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