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Use when deploying agents from YAML configuration files
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Based on SOC occupation classification
Thorough code review covering architecture, code quality, and performance. Use when asked to "review this plan", "review code", "audit architecture", "check code quality", or "review for performance". Walks through issues interactively with tradeoff analysis and opinionated recommendations.
Manage Letta AI agent fleets with kubectl-style CLI
Use when releasing features - covers issues, branches, tests, commits, PRs, versioning, and publishing
Use when managing individual agents - creating, updating, deleting, listing, or describing
Use when performing bulk operations like cleanup, delete-all, or bulk messaging
Architecture and design patterns for lettactl. Reference when building new features, displays, or commands.
| name | fleet-deployment |
| description | Use when deploying agents from YAML configuration files |
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 Lettalettactl apply -f <file> [--dry-run] [--force] [-q] [-v]
lettactl apply-template -f <file> --template <pattern> [--dry-run]
lettactl validate -f <file>
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
}
# 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-.*"
LETTA_BASE_URL - Letta server URL (required)LETTA_API_KEY - API key (optional for self-hosted)SUPABASE_URL, SUPABASE_ANON_KEY - For cloud storage