> This page is for version 0.4.0.
> For other versions, use one of these documentation indexes:
> - Main (default): https://docs.nvidia.com/nemo/gym/main/llms.txt
> - 0.7.0: https://docs.nvidia.com/nemo/gym/v0.7.0/llms.txt
> - 0.6.0: https://docs.nvidia.com/nemo/gym/v0.6.0/llms.txt
> - 0.5.1: https://docs.nvidia.com/nemo/gym/v0.5.1/llms.txt
> - 0.5.0: https://docs.nvidia.com/nemo/gym/v0.5.0/llms.txt
> - 0.4.0: https://docs.nvidia.com/nemo/gym/v0.4.0/llms.txt
> - 0.3.0: https://docs.nvidia.com/nemo/gym/v0.3.0/llms.txt
> - 0.2.1: https://docs.nvidia.com/nemo/gym/v0.2.1/llms.txt

> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.nvidia.com/nemo/gym/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.nvidia.com/nemo/gym/_mcp/server.

# nemo_gym.rollouts.harness_capabilities.compaction

Compaction evidence compared with a controlled provider's independent witness.

## Module Contents

### Functions

| Name                                                                                          | Description                                                                          |
| --------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------ |
| [`inspect_compaction`](#nemo_gym-rollouts-harness_capabilities-compaction-inspect_compaction) | Inspect the declared fixture; absent compaction evidence never implies an exemption. |

### API

```python
nemo_gym.rollouts.harness_capabilities.compaction.inspect_compaction(
    witness: dict | None,
    record: dict | None,
    expected: bool,
    policy_responses: int
) -> list[dict]
```

Inspect the declared fixture; absent compaction evidence never implies an exemption.