Lacuna/Labs
deep-finance-bayesnet-cross-platform
deep purple
#598 / 601

NAME

deep-finance-bayesnet-cross-platform — "Raising Etsy prices 10%: eBay sales of the same item likely drop 4-6% (cross-platform price-comparison effect). Net positive on revenue."

SYNOPSIS

id deep-finance-bayesnet-cross-platform tier deep-purple section §22. Finance — AI/subsystem + deep-purple cluster (37) trigger operator-asked shape PLAYBOOK

DESCRIPTION

Draw a dependency graph: 'Etsy price' influences 'eBay sales' through 'cross-platform shopper.' Update one node and ripple the consequences. Lets you reason about counterfactuals across marketplaces.

"Raising Etsy prices 10%: eBay sales of the same item likely drop 4-6% (cross-platform price-comparison effect). Net positive on revenue."

MECHANISM

DATAyour cortexFITBayes NetPOSTERIORcredible bandFORECASTdecision

not-yet-implemented — no cart file at curator-web/src/scheme/carts/…/deep-finance-bayesnet-cross-platform.sks

EXAMPLES

Sakura uses this when you have the same item on Etsy + eBay + Shopify and want to know how a change on one ripples to the others. A Bayesian network learns the cross-platform dependencies. "Raising Etsy 10%: eBay sales likely drop 4-6%. Net positive."

TIER

deep purple
deep reasoning · batched · dollars per run

FITNESS

Not yet

This method only gives a real answer above a sample threshold. Running it on a small shop produces a confidence band the size of the universe — useless. When the shop crosses the threshold, this lights up.

SEE ALSO

HISTORY

canonical source: curator/docs/AUTOMATIONS-CANONICAL.md · §22-finance-aisubsystem-deep-purple-cluster-37
last regenerated: 2026-06-05 20:31 UTC (mechanical — edits land in the MD or sidecars, not here)

KNOWN BUGS

(none recorded — flag in AUTOMATIONS-CANONICAL.md or open an issue against the cart file)