diff --git a/lib/compute/derivation_engine.dart b/lib/compute/derivation_engine.dart
index 53b4f215..b0e89730 100644
--- a/lib/compute/derivation_engine.dart
+++ b/lib/compute/derivation_engine.dart
@@ -1682,7 +1682,15 @@ import 'substrate.dart';
 // internal HRV-frequency-window gap. kAnalyticsPin bumped alongside this.
 // Verified: `git show 82857106e41c346b4edf9ad617829a5ddd1cc5c1:lib/src/onehz/clinical/hrv_freq.dart |
 //   grep -n 'segSec \* 0.8\|segSec \* 0.2'`
-const int kAlgoVersion = 93;
+//
+// 93 → 94 (`overreachingConjunction` rhr quantum guard, analytics PR #73):
+// an alternating whole-bpm rhr baseline (58/59) has a small nonzero MAD that
+// is unresolvable rounding noise, not real dispersion — the guard
+// `dispersionBelowQuantum` already applies on this same rhr channel in
+// illness_cusum/readiness_composite/event_detection. Without it, a 1bpm rise
+// could clear the gate and fire the "both facts point the same way" card on
+// nothing. kAnalyticsPin repinned to analytics PR #73's merged main SHA.
+const int kAlgoVersion = 94;
 /// The sibling SHAs this version was derived against, asserted against
 /// pubspec.yaml in test/db_serve_version_and_reads_test.dart.
 ///
@@ -1851,9 +1859,15 @@ const int kAlgoVersion = 93;
 // picking one single-device SHA over the other. Verified: `1cf8e61` (this
 // branch's own pin) IS an ancestor of `fe1464d` — the wearfit protocol
 // commit is already folded in, nothing is lost by moving to the tip.
-const String kAnalyticsPin = '82857106e41c346b4edf9ad617829a5ddd1cc5c1';
-// Repinned to analytics PR #72's merged main SHA (hrv_freq Welch gap guard,
-// kAlgoVersion 92->93 above).
+const String kAnalyticsPin = 'eed6dc92375ce1336fc4e31d13a0718f45e163cf';
+// Repinned to analytics main's tip, which carries BOTH PR #72 (hrv_freq
+// Welch gap guard) and PR #73 (overreachingConjunction rhr quantum guard) —
+// the two independent kAlgoVersion bumps above (93 and 94). Verified both
+// fixes are present at this SHA:
+//   `git show eed6dc9:lib/src/onehz/human/overreaching_conjunction.dart |
+//      grep -n dispersionBelowQuantum`
+//   `git show eed6dc9:lib/src/onehz/clinical/hrv_freq.dart |
+//      grep -n 'segSec \* 0.8\|segSec \* 0.2'`
 // Previously repinned to analytics PR #70's merged main SHA (was the pre-squash branch
 // commit 47847fa, orphaned once the PR squash-merged) — same content, see
 // pubspec.yaml's comment for the verification command.
diff --git a/pubspec.lock b/pubspec.lock
index 465a8019..096af89e 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -937,8 +937,8 @@ packages:
     dependency: "direct main"
     description:
       path: "."
-      ref: "82857106e41c346b4edf9ad617829a5ddd1cc5c1"
-      resolved-ref: "82857106e41c346b4edf9ad617829a5ddd1cc5c1"
+      ref: eed6dc92375ce1336fc4e31d13a0718f45e163cf
+      resolved-ref: eed6dc92375ce1336fc4e31d13a0718f45e163cf
       url: "https://github.com/OpenStrap/analytics.git"
     source: git
     version: "1.0.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index d6df3bf2..98fcf3aa 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -452,7 +452,17 @@ dependencies:
       # Tier.high. Now gated on endpoint-span + largest-single-gap. Verified:
       #   `git show 8285710:lib/src/onehz/clinical/hrv_freq.dart |
       #      grep -n 'segSec \* 0.8\|segSec \* 0.2'`
-      ref: 82857106e41c346b4edf9ad617829a5ddd1cc5c1
+      #
+      # analytics PR #73 (merged to main @ eed6dc9, tip carries both #72 and
+      # #73): overreachingConjunction() never called dispersionBelowQuantum
+      # on rhrBaselineWindow, unlike illness_cusum/readiness_composite/
+      # event_detection on this same rhr channel. An alternating whole-bpm
+      # baseline (58/59) has a small nonzero MAD that isn't real dispersion,
+      # so a 1bpm rise could clear the gate and fire the conjunction card on
+      # rounding noise. Verified:
+      #   `git show eed6dc9:lib/src/onehz/human/overreaching_conjunction.dart |
+      #      grep dispersionBelowQuantum`
+      ref: eed6dc92375ce1336fc4e31d13a0718f45e163cf
 
   # BLE — flutter_blue_plus is the maintained cross-platform GATT client.
   flutter_blue_plus: ^1.36.8