diff --git a/src/uix/eidos/components/feed/feed.css b/src/uix/eidos/components/feed/feed.css
index 23f6d4e2e..d26d101ef 100644
--- a/src/uix/eidos/components/feed/feed.css
+++ b/src/uix/eidos/components/feed/feed.css
@@ -139,14 +139,14 @@
 	gap: var(--_feed-gap);
 	margin-block-start: var(--space-2);
 	padding-inline-start: var(--_feed-thread-indent);
+	/* The rail marks the edge the thread is indented FROM, so it rides the same
+	   logical side as the padding and mirrors with it. A `:dir(rtl)` rule that
+	   repainted it at `inline-end` used to live here: that is a DOUBLE flip —
+	   the logical property had already mirrored — and it left the indent on one
+	   edge and the rail on the other. RTL-1 cannot see this shape. */
 	border-inline-start: var(--border-width-medium) solid var(--_feed-palette-element);
 }
 
-[data-feed-root]:dir(rtl) [data-feed-thread] {
-	border-inline-start: 0;
-	border-inline-end: var(--border-width-medium) solid var(--_feed-palette-element);
-}
-
 /* ── Sentinel ─
  *
  * The sentinel is decorative (`aria-hidden`) — soma drives the
diff --git a/src/uix/eidos/components/tree-view/tree-view.css b/src/uix/eidos/components/tree-view/tree-view.css
index 0085d5311..54b379f24 100644
--- a/src/uix/eidos/components/tree-view/tree-view.css
+++ b/src/uix/eidos/components/tree-view/tree-view.css
@@ -198,6 +198,10 @@
 	inset-block: 0;
 	inline-size: 1px;
 	background: var(--_tree-view-guide);
+	/* Logical inset, so the guide mirrors with the rows it marks. A `:dir(rtl)`
+	   rule that moved it to `inset-inline-end` used to live here: that is a
+	   DOUBLE flip — the logical inset had already mirrored — and it parked the
+	   guide on the far side of its own subtree. RTL-1 cannot see this shape. */
 	inset-inline-start: calc(
 		var(--tree-depth, 0) * var(--_tree-view-indent) +
 		var(--_tree-view-indent) / 2 +
@@ -206,15 +210,6 @@
 	pointer-events: none;
 }
 
-[data-tree-view-root][data-indent-guides]:dir(rtl) [data-tree-view-branch]::before {
-	inset-inline-start: auto;
-	inset-inline-end: calc(
-		var(--tree-depth, 0) * var(--_tree-view-indent) +
-		var(--_tree-view-indent) / 2 +
-		var(--_tree-view-row-padding-inline)
-	);
-}
-
 /* The soma `<BranchIndentGuide>` part itself is now decorative-only —
    hide it so consumers can keep it in markup (soma assertion) without
    visual duplication of the pseudo-element guide above. */
diff --git a/src/uix/soma/components/waveform/types.ts b/src/uix/soma/components/waveform/types.ts
index 6595aaad9..ea0b08432 100644
--- a/src/uix/soma/components/waveform/types.ts
+++ b/src/uix/soma/components/waveform/types.ts
@@ -35,7 +35,9 @@ export type WaveformProps = WithChild<{
 	disabled?: boolean;
 	/**
 	 * Text direction, forwarded to the embedded Slider so its value anchoring
-	 * agrees with the recipe's mirrored painting. @default from Soma config
+	 * agrees with the recipe's mirrored painting. Resolved by NOBODY here: the
+	 * raw prop rides the root AND reaches the Slider, which runs the chain
+	 * itself. @default inherited — with no prop there is no attribute.
 	 */
 	dir?: Direction;
 	/** Secondary track (buffered / preloaded), forwarded to the Slider (G-2). */