Python and TypeScript Parity

Core Runtime

Capability	Python	TypeScript
CascadeAgent and speculative routing	Yes	Yes
Observe and enforce harness modes	Yes	Yes
OpenAI and Anthropic instrumentation	Yes	Yes
Budget, tool-call, latency, and energy controls	Yes	Yes
KPI-weighted model selection	Yes	Yes
Streaming	Yes	Yes
Automatic tool loops	Yes	Yes
Batch processing	Yes	Yes
Domain, tier, and rule routing	Yes	Yes
Guardrails and rate limiting	Yes	Yes
Semantic quality validation	Yes	Yes
Provider-neutral knowledge cache	Yes	Yes

Capability	Python	TypeScript
Compliance profiles	`gdpr`, `hipaa`, `pci`, `strict`	`regulated`, `strict`
Session JSONL save and load	Yes	No
Harness callback manager	Yes	No
Config files	YAML and JSON	JSON
Parameter validation	Strict validation	Basic normalization

Capability

Python

TypeScript

Compliance profiles

gdpr, hipaa, pci, strict

regulated, strict

Session JSONL save and load

Yes

Harness callback manager

Yes

Config files

YAML and JSON

JSON

Parameter validation

Strict validation

Basic normalization

Integration	Python	TypeScript
LangChain and LangGraph	Yes	Yes
OpenAI Agents SDK	Yes	No
CrewAI	Yes	No
Google ADK	Yes	No
PydanticAI	Yes	No
OpenClaw	Yes	No
Hermes Agent	Yes	No
MCP server and app bridge	Yes	No
Vercel AI SDK	No	Yes
n8n community node	No	Yes
Browser and edge cascade runtime	Limited	Yes

Integration

Python

TypeScript

LangChain and LangGraph

Yes

OpenAI Agents SDK

Yes

CrewAI

Yes

Google ADK

Yes

PydanticAI

Yes

OpenClaw

Yes

Hermes Agent

Yes

MCP server and app bridge

Yes

Vercel AI SDK

Yes

n8n community node

Yes

Browser and edge cascade runtime

Limited

Yes

Operations

Capability	Python	TypeScript
Proxy and gateway server	Yes	No
Simulation	Yes	No
Dynamic configuration watcher	Yes	No
Circuit breaker	Yes	No
Anomaly and degradation detection	Yes	No
Retry manager	Provider and resilience layers	Yes
Response cache	Yes	Yes
OpenTelemetry exporter	Yes	Yes

This matrix describes the current repository implementation. It intentionally does not imply that a similarly named feature has identical configuration or behavior in both languages.

Python

TypeScript

Python and TypeScript Parity

Core Runtime

Harness Differences

Integrations

Operations

​Core Runtime

​Harness Differences

​Integrations

​Operations

Core Runtime

Harness Differences

Integrations

Operations