> ## Documentation Index
> Fetch the complete documentation index at: https://docs.cascadeflow.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Python and TypeScript Parity

> Current capability matrix for the Python and TypeScript cascadeflow packages.

Python and TypeScript share the main cascade and harness concepts, but they do not have identical integration and operations surfaces.

## 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        |

## Harness Differences

| 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   |

## Integrations

| 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        |

## 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        |

<Note>
  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.
</Note>