SignalStack
Where the money flows · what the market says
backend · postgres   ·   7.500 listings
Time
Sources
Active dictionary
Language
Hard term filter — click any term in panels to add
D1Excel×
Match mode
Title search
0 of 7.500 listings match. Time = 5y, src = 6/5, lang = all, dict = D1, terms = 1. last watermark · 2026-05-04
Demand index · last 4 wk vs window mean
0%
below baseline
Reg. pressure (D5 mentions)
0
across all listings in window
Top mover · D1
Recurring clusters
0
near-duplicate templates

01Top 20 terms · Tools

sparkline = trend over window · click row to filter

no data

02Term trend · top 5

anomalies marked · z > 2.5

001112021-052022-082023-112025-022026-05

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

no movers

04Co-occurrence · top 20 pairs

Lift = P(A,B)/(P(A)·P(B)) · click to filter on both

not enough data

05Recurring clusters · near-duplicate listings

indicates productizable workflows · click row for records

no recurrence

SignalStack · 5 yrs · 5 sources · self-running weekly · postgres backend