# Thread Start Packet: {range_or_stage_id}

## 1. Identity

- parent_workflow:
- run_id:
- worker_id:
- stage:
- source_range:
- assigned_participant:
- invocation_record_path:

## 2. Objective

## 3. Inputs

## 4. Files To Read

## 5. Files To Write

## 6. Output Contract

## 7. Context Limits

## 8. Forbidden Actions

## 9. Return Instructions