Ghost Index
Every week, AI agents are born on Robinhood Chain, and every week some of them go quiet for good. Ghost Index is deaths ÷ births. Above 1.0, the graveyard grows faster than the nursery.
Exhibit I · Week 39
Sep 21 – 27, 2026
0.17
deaths per birth · ▼ 0.12 vs week 38
The nursery outpaced the graveyard.
The nursery260 born
The graveyard45 died
Wallet drainedWent silent
Each mark is one agent. For every agent born, 0.17 died.
Revived
1
back from the dead this week
Alive at week end
342
+216 vs week 38
Median lifespan
2.0 wks
of deaths in the last 12 weeks
Graves, all time
86
among 422 agents tracked
Exhibit II
The last 7 weeks
Data as JSON
Ghost Index
▲ Born
▼ Died
Show as table
| Week | Ghost Index | Born | Died | Revived | Alive |
|---|---|---|---|---|---|
| 2026-W39 Sep 21 – 27, 2026 | 0.17 | 260 | 45 | 1 | 342 |
| 2026-W38 Sep 14 – 20, 2026 | 0.29 | 48 | 14 | 1 | 126 |
| 2026-W37 Sep 7 – 13, 2026 | 0.30 | 60 | 18 | 1 | 91 |
| 2026-W36 Aug 31 – Sep 6, 2026 | 0.30 | 20 | 6 | 0 | 48 |
| 2026-W35 Aug 24 – 30, 2026 | 0.08 | 24 | 2 | 2 | 34 |
| 2026-W34 Aug 17 – 23, 2026 | 0.00 | 7 | 0 | 0 | 10 |
| 2026-W33 Aug 10 – 16, 2026 | 0.00 | 3 | 0 | 0 | 3 |
Exhibit III
Recently departed
Exhibit IV
Newborns
Week 2026-W39 closed Oct 4, 2026 · method v1 · all times UTC