GBRCenter · GBRCenter · Sep 5, 2026 · Sep 5, 2026
diff --git a/planning/MARKET_DATA_DESIGN.md b/planning/MARKET_DATA_DESIGN.md
diff --git a/planning/MARKET_DATA_REVIEW.md b/planning/MARKET_DATA_REVIEW.md
diff --git a/planning/MARKET_DATA_SUMMARY.md b/planning/MARKET_DATA_SUMMARY.md
@@ -49,7 +49,7 @@ MarketDataSource (ABC)
 
 ## Gaps Closed
 
-`planning/MARKET_DATA_DESIGN.md` §0 recorded four outstanding gaps against the code as it stood
+`planning/archive/MARKET_DATA_DESIGN.md` §0 recorded four outstanding gaps against the code as it stood
 on 2026-09-01. All four are now closed:
 
 1. **Massive client wrote nothing to the cache.** `last_trade.timestamp` does not exist on the

diff --git a/planning/MARKET_INTERFACE.md b/planning/MARKET_INTERFACE.md
diff --git a/planning/MARKET_SIMULATOR.md b/planning/MARKET_SIMULATOR.md
diff --git a/planning/MASSIVE_API.md b/planning/MASSIVE_API.md
diff --git a/planning/archive/MARKET_DATA_DESIGN.md b/planning/archive/MARKET_DATA_DESIGN.md
diff --git a/planning/archive/MARKET_DATA_REVIEW.md b/planning/archive/MARKET_DATA_REVIEW.md
diff --git a/planning/archive/MARKET_INTERFACE.md b/planning/archive/MARKET_INTERFACE.md
diff --git a/planning/archive/MARKET_SIMULATOR.md b/planning/archive/MARKET_SIMULATOR.md