Agent Stack Python Packages

agentfit-py

Fit your messages into the LLM context window. Token-aware truncation with multiple strategies, pluggable tokenizers. Python port of @mukundakatta/agentfit.

agentsnap-py

Snapshot tests for AI agents. Record an agent's tool-call trace, diff against a baseline, fail CI on regressions. Python port of @mukundakatta/agentsnap.

agentcast-py

Structured output for any LLM call. Validate-and-retry loop for JSON responses; BYO LLM and validator. Python port of @mukundakatta/agentcast.

agentvet-py

Validate LLM-generated tool args before execution. Wraps tool functions with arg validation, raises ToolArgError with LLM-friendly retry hint. Python port of @mukundakatta/agentvet.

agentguard-firewall

Network egress firewall for AI agents. Declarative allow/deny list of hosts your agent tools may reach. Python port of @mukundakatta/agentguard.

mk-agentkit

The agent reliability stack in one install: fit + guard + snap + vet + cast (Python ports).