diff --git a/CLAUDE.md b/CLAUDE.md
index ee45990..4761221 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -190,8 +190,10 @@ older version of this table said InsightStack used `minima` and EquityStack was
 unpublished; both were true once and neither is now.
 
 The six calculators are the largest design surface in the stack family and the
-obvious place to start. Beyond the stacks: SignalStack, Experiments,
-openstacks.dev and the ImpactMojo properties.
+obvious place to start. Beyond the stacks: Experiments, openstacks.dev and the
+ImpactMojo properties. SignalStack is dead and ViewStack, BridgeStack and
+RootStack are archived; the live family is InsightStack, FieldStack,
+EquityStack and PolicyStack under OpenStacks-for-Change.
 
 One constraint that catches people: `Experiments` serves under a strict Content
 Security Policy allowlisting specific CDNs, so a design pulling fonts or scripts
diff --git a/README.md b/README.md
index 798b0ee..2c53999 100644
--- a/README.md
+++ b/README.md
@@ -133,7 +133,7 @@ EquityStack is one of several stacks in the [OpenStacks](https://openstacks.dev)
 | [InsightStack](https://github.com/Varnasr/InsightStack) | MEL tools, calculators, documentation |
 | [FieldStack](https://github.com/Varnasr/FieldStack) | R notebooks for fieldwork and evaluation |
 | **EquityStack** (this repo) | Python workflows for development data |
-| [SignalStack](https://github.com/Varnasr/SignalStack) | Research Rundown newsletter archive |
+| [PolicyStack](https://github.com/Varnasr/PolicyStack) | 15 flagship schemes, four years of budget data, performance indicators; superseded for new work by [PolicyDhara](https://github.com/Varnasr/PolicyDhara) |
 
 **Use EquityStack when** you work in Python/Jupyter. Use **FieldStack** for R-based equivalents. Use **InsightStack** for Stata tools and MEL calculators.