diff --git a/changelog.d/fixed-dashboard-scroll-stabilizer.md b/changelog.d/fixed-dashboard-scroll-stabilizer.md
new file mode 100644
index 0000000000..e3f8e808a5
--- /dev/null
+++ b/changelog.d/fixed-dashboard-scroll-stabilizer.md
@@ -0,0 +1 @@
+- Dashboard: the page no longer drifts away from the section you are reading when other panels grow or shrink. A ResizeObserver-driven scroll stabilizer now pins the topmost visible section (or agent card) across every repaint path, not just the main status render.
diff --git a/src/pkg/dashboard/static-src/js/scroll-stabilizer.js b/src/pkg/dashboard/static-src/js/scroll-stabilizer.js
new file mode 100644
index 0000000000..ce1ec52621
--- /dev/null
+++ b/src/pkg/dashboard/static-src/js/scroll-stabilizer.js
@@ -0,0 +1,110 @@
+    // ── Scroll stabilizer ──────────────────────────────────────────────
+    // render() pins the reader's section across its own repaint, but the
+    // page has many other repaint paths (SSE panel updates, lazy section
+    // loads, sparkline replays, pane polls) and each of them can change the
+    // height of content above the viewport, dragging what the reader is
+    // looking at up or down. Browser-native scroll anchoring does not help
+    // here: it gives up whenever the anchor node itself is replaced, which
+    // is exactly what an innerHTML rerender does.
+    //
+    // This keeps one live anchor (same shape as captureScrollAnchor: the
+    // topmost visible section, or the first visible agent card by key) and
+    // re-applies it from a ResizeObserver. ResizeObserver callbacks run
+    // after layout and before paint, so the correction lands in the same
+    // frame as the shift and the reader never sees the page move. Because
+    // the correction is delta-based against a persistent node, it composes
+    // with native anchoring instead of double-counting it.
+    const SCROLL_STABILIZER_MIN_DELTA_PX = 1;
+    let _ssAnchor = null;
+    let _ssCaptureQueued = false;
+    let _ssSelfScroll = false;
+    let _ssObserver = null;
+    let _ssDomObserver = null;
+
+    function _ssSuppressed() {
+      // A hash/sidebar navigation is settling: ocSettleScroll owns the
+      // scroll until it is done, and we must not fight it.
+      if (typeof _hashScrollPending !== 'undefined' && _hashScrollPending) return true;
+      if (typeof _ocScrollSettleCancel !== 'undefined' && _ocScrollSettleCancel) return true;
+      return false;
+    }
+
+    function _ssCapture() {
+      _ssCaptureQueued = false;
+      if (typeof captureScrollAnchor !== 'function') return;
+      _ssAnchor = window.scrollY > 0 ? captureScrollAnchor() : null;
+    }
+
+    function _ssQueueCapture() {
+      if (_ssCaptureQueued) return;
+      _ssCaptureQueued = true;
+      requestAnimationFrame(_ssCapture);
+    }
+
+    // Returns the vertical delta the anchor has drifted by, or 0.
+    function _ssDrift(anchor) {
+      if (!anchor) return 0;
+      if (anchor.cardKey && anchor.el && anchor.el.isConnected) {
+        const safeKey = (window.CSS && CSS.escape) ? CSS.escape(anchor.cardKey) : String(anchor.cardKey).replace(/["\\]/g, '\\$&');
+        const card = anchor.el.querySelector(`.agent-card[data-agent="${safeKey}"]`);
+        if (card && card.getClientRects().length) return card.getBoundingClientRect().top - anchor.cardTop;
+      }
+      if (anchor.el && anchor.el.isConnected && anchor.el.getClientRects().length) {
+        return anchor.el.getBoundingClientRect().top - anchor.top;
+      }
+      return 0;
+    }
+
+    function _ssCorrect() {
+      if (_ssSuppressed() || !_ssAnchor || window.scrollY <= 0) { _ssQueueCapture(); return; }
+      const delta = _ssDrift(_ssAnchor);
+      if (Math.abs(delta) >= SCROLL_STABILIZER_MIN_DELTA_PX) {
+        const before = window.scrollY;
+        _ssSelfScroll = true;
+        window.scrollBy(0, delta);
+        // Clamped at an edge: no scroll event will follow, so clear the flag.
+        if (window.scrollY === before) _ssSelfScroll = false;
+      }
+      // Content may have changed which section is topmost; refresh the
+      // anchor so the next shift is measured from where the reader is now.
+      _ssQueueCapture();
+    }
+
+    function _ssObserveSections() {
+      if (!_ssObserver) return;
+      const sections = document.querySelectorAll('[data-dashboard-section]');
+      for (let i = 0; i < sections.length; i++) _ssObserver.observe(sections[i]);
+    }
+
+    function initScrollStabilizer() {
+      if (_ssObserver || typeof ResizeObserver === 'undefined') return;
+      _ssObserver = new ResizeObserver(_ssCorrect);
+      _ssObserver.observe(document.documentElement);
+      if (document.body) _ssObserver.observe(document.body);
+      _ssObserveSections();
+      // Sections that are rendered later (lazy panels) must be observed too;
+      // observe() is idempotent so re-walking on any subtree change is safe.
+      if (typeof MutationObserver !== 'undefined') {
+        let walkQueued = false;
+        _ssDomObserver = new MutationObserver(function() {
+          if (walkQueued) return;
+          walkQueued = true;
+          requestAnimationFrame(function() { walkQueued = false; _ssObserveSections(); });
+        });
+        _ssDomObserver.observe(document.body || document.documentElement, { childList: true, subtree: true });
+      }
+      // The reader's own scrolling moves the anchor; our corrections do not.
+      window.addEventListener('scroll', function() {
+        if (_ssSelfScroll) { _ssSelfScroll = false; return; }
+        _ssQueueCapture();
+      }, { passive: true });
+      // A viewport resize changes every rect; re-measure instead of correcting.
+      window.addEventListener('resize', function() { _ssAnchor = null; _ssQueueCapture(); }, { passive: true });
+      _ssQueueCapture();
+    }
+
+    if (document.readyState === 'loading') {
+      document.addEventListener('DOMContentLoaded', initScrollStabilizer);
+    } else {
+      initScrollStabilizer();
+    }
diff --git a/src/pkg/dashboard/static-src/manifest.txt b/src/pkg/dashboard/static-src/manifest.txt
index 62820db249..648feda4ea 100644
--- a/src/pkg/dashboard/static-src/manifest.txt
+++ b/src/pkg/dashboard/static-src/manifest.txt
@@ -117,6 +117,7 @@ js/vault-audit.js
 js/review-queue.js
 js/contributors.js
 js/refresh.js
+js/scroll-stabilizer.js
 js/inception.js
 js/debug-logs.js
 js/tooltips-dialogs.js
diff --git a/src/pkg/dashboard/static/index.html b/src/pkg/dashboard/static/index.html
index d8aaeee6d0..3d16768b18 100644
--- a/src/pkg/dashboard/static/index.html
+++ b/src/pkg/dashboard/static/index.html
@@ -47238,6 +47238,116 @@ <h3 class="modal-h">How Agents Use Knowledge (Priming)</h3>
         if (!_hashScrollPending) restoreScrollAnchor(scrollAnchor);
       }
     }
+    // ── Scroll stabilizer ──────────────────────────────────────────────
+    // render() pins the reader's section across its own repaint, but the
+    // page has many other repaint paths (SSE panel updates, lazy section
+    // loads, sparkline replays, pane polls) and each of them can change the
+    // height of content above the viewport, dragging what the reader is
+    // looking at up or down. Browser-native scroll anchoring does not help
+    // here: it gives up whenever the anchor node itself is replaced, which
+    // is exactly what an innerHTML rerender does.
+    //
+    // This keeps one live anchor (same shape as captureScrollAnchor: the
+    // topmost visible section, or the first visible agent card by key) and
+    // re-applies it from a ResizeObserver. ResizeObserver callbacks run
+    // after layout and before paint, so the correction lands in the same
+    // frame as the shift and the reader never sees the page move. Because
+    // the correction is delta-based against a persistent node, it composes
+    // with native anchoring instead of double-counting it.
+    const SCROLL_STABILIZER_MIN_DELTA_PX = 1;
+    let _ssAnchor = null;
+    let _ssCaptureQueued = false;
+    let _ssSelfScroll = false;
+    let _ssObserver = null;
+    let _ssDomObserver = null;
+
+    function _ssSuppressed() {
+      // A hash/sidebar navigation is settling: ocSettleScroll owns the
+      // scroll until it is done, and we must not fight it.
+      if (typeof _hashScrollPending !== 'undefined' && _hashScrollPending) return true;
+      if (typeof _ocScrollSettleCancel !== 'undefined' && _ocScrollSettleCancel) return true;
+      return false;
+    }
+
+    function _ssCapture() {
+      _ssCaptureQueued = false;
+      if (typeof captureScrollAnchor !== 'function') return;
+      _ssAnchor = window.scrollY > 0 ? captureScrollAnchor() : null;
+    }
+
+    function _ssQueueCapture() {
+      if (_ssCaptureQueued) return;
+      _ssCaptureQueued = true;
+      requestAnimationFrame(_ssCapture);
+    }
+
+    // Returns the vertical delta the anchor has drifted by, or 0.
+    function _ssDrift(anchor) {
+      if (!anchor) return 0;
+      if (anchor.cardKey && anchor.el && anchor.el.isConnected) {
+        const safeKey = (window.CSS && CSS.escape) ? CSS.escape(anchor.cardKey) : String(anchor.cardKey).replace(/["\\]/g, '\\$&');
+        const card = anchor.el.querySelector(`.agent-card[data-agent="${safeKey}"]`);
+        if (card && card.getClientRects().length) return card.getBoundingClientRect().top - anchor.cardTop;
+      }
+      if (anchor.el && anchor.el.isConnected && anchor.el.getClientRects().length) {
+        return anchor.el.getBoundingClientRect().top - anchor.top;
+      }
+      return 0;
+    }
+
+    function _ssCorrect() {
+      if (_ssSuppressed() || !_ssAnchor || window.scrollY <= 0) { _ssQueueCapture(); return; }
+      const delta = _ssDrift(_ssAnchor);
+      if (Math.abs(delta) >= SCROLL_STABILIZER_MIN_DELTA_PX) {
+        const before = window.scrollY;
+        _ssSelfScroll = true;
+        window.scrollBy(0, delta);
+        // Clamped at an edge: no scroll event will follow, so clear the flag.
+        if (window.scrollY === before) _ssSelfScroll = false;
+      }
+      // Content may have changed which section is topmost; refresh the
+      // anchor so the next shift is measured from where the reader is now.
+      _ssQueueCapture();
+    }
+
+    function _ssObserveSections() {
+      if (!_ssObserver) return;
+      const sections = document.querySelectorAll('[data-dashboard-section]');
+      for (let i = 0; i < sections.length; i++) _ssObserver.observe(sections[i]);
+    }
+
+    function initScrollStabilizer() {
+      if (_ssObserver || typeof ResizeObserver === 'undefined') return;
+      _ssObserver = new ResizeObserver(_ssCorrect);
+      _ssObserver.observe(document.documentElement);
+      if (document.body) _ssObserver.observe(document.body);
+      _ssObserveSections();
+      // Sections that are rendered later (lazy panels) must be observed too;
+      // observe() is idempotent so re-walking on any subtree change is safe.
+      if (typeof MutationObserver !== 'undefined') {
+        let walkQueued = false;
+        _ssDomObserver = new MutationObserver(function() {
+          if (walkQueued) return;
+          walkQueued = true;
+          requestAnimationFrame(function() { walkQueued = false; _ssObserveSections(); });
+        });
+        _ssDomObserver.observe(document.body || document.documentElement, { childList: true, subtree: true });
+      }
+      // The reader's own scrolling moves the anchor; our corrections do not.
+      window.addEventListener('scroll', function() {
+        if (_ssSelfScroll) { _ssSelfScroll = false; return; }
+        _ssQueueCapture();
+      }, { passive: true });
+      // A viewport resize changes every rect; re-measure instead of correcting.
+      window.addEventListener('resize', function() { _ssAnchor = null; _ssQueueCapture(); }, { passive: true });
+      _ssQueueCapture();
+    }
+
+    if (document.readyState === 'loading') {
+      document.addEventListener('DOMContentLoaded', initScrollStabilizer);
+    } else {
+      initScrollStabilizer();
+    }
     // ── Inception section ──
     let _inceptionState = null;
     let _campaigns = [];