Normalize namespaced keybinding actions

Author: SqlRush

docs/first-second-parity-audit.md

@@ -361,7 +361,7 @@ M7 progress now includes:
 - `internal/tui`: keybinding config now accepts page/navigation/editing aliases such as `pgup`, `pg-up`, `prior`, `pageUpKey`, `pgdn`, `pg-down`, `next`, `pageDownKey`, `homeKey`, `endKey`, `deleteForward`, `forwardDelete`, and `deleteBackward`.
 - `internal/tui`: keybinding config and named-key script input now accept DOM/fixture control-key aliases such as `enterKey`, `returnKey`, `numpadEnter`, `escapeKey`, `escKey`, `tabKey`, `shiftEnterKey`, `shiftNumpadEnter`, `shiftTabKey`, and `backtabKey`.
 - `internal/tui`: keybinding config and named-key script input now accept DOM-style arrow key aliases such as `arrowLeft`, `arrowRight`, `arrowUp`, `arrowDown`, and modifier-arrow variants.
-- `internal/tui`: keybinding action parsing now accepts broader editor/global-style aliases such as `cursorLeft`, `previousWord`, `nextWord`, `lineStart`, `lineEnd`, `moveToBeginningOfLine`, `moveToEndOfLine`, `deletePreviousChar`, `deleteNextChar`, `backwardDelete`, `forwardDelete`, `deleteToStartOfLine`, `deleteToEndOfLine`, `killLine`, `pasteKillRing`, `clearScreen`, `openExternalEditor`, `toggleTasks`, `cancelAgents`, `focusPrev`, `acceptSelection`, and `search`.
+- `internal/tui`: keybinding action parsing now accepts broader editor/global-style aliases and namespaced `editor.action.*`/`workbench.action.*`/`terminal.action.*`/`chat.action.*` aliases such as `cursorLeft`, `previousWord`, `nextWord`, `lineStart`, `lineEnd`, `moveToBeginningOfLine`, `moveToEndOfLine`, `deletePreviousChar`, `deleteNextChar`, `backwardDelete`, `forwardDelete`, `deleteToStartOfLine`, `deleteToEndOfLine`, `killLine`, `pasteKillRing`, `clearScreen`, `openExternalEditor`, `toggleTasks`, `cancelAgents`, `focusPrev`, `acceptSelection`, and `search`.
 - `internal/tui`: keybinding config and named-key script input now accept short modifier aliases such as `c-left`, `cA`, `m-b`, `a-right`, `optF`, `s-tab`, and `sEnter`.
 - `internal/tui`: keybinding config and named-key script input now accept Shift-Tab terminfo aliases such as `backtab`, `back-tab`, and `btab`, mapping them to the existing focus-previous key surface.
 - `internal/tui`: scripted interaction `keys` entries now accept printable text chunks and whitespace-separated named key sequences such as `ctrl-x ctrl-k`.

internal/tui/keybinding_config.go

@@ -433,6 +433,7 @@ func compactShiftKeySuffix(suffix string) bool {
 
 func ParseActionName(raw string) (Action, error) {
 	name := normalizeActionName(raw)
+	name = stripActionNamespace(name)
 	switch name {
 	case "", "none", "noop", "no_op", "null", "unbind", "unbound":
 		return ActionNone, nil
@@ -522,6 +523,21 @@ func ParseActionName(raw string) (Action, error) {
 	return action, nil
 }
 
+func stripActionNamespace(name string) string {
+	for _, prefix := range []string{
+		"editor_action_",
+		"workbench_action_",
+		"terminal_action_",
+		"chat_action_",
+		"claude_action_",
+	} {
+		if suffix, ok := strings.CutPrefix(name, prefix); ok && suffix != "" {
+			return suffix
+		}
+	}
+	return name
+}
+
 func normalizeActionName(raw string) string {
 	var b strings.Builder
 	lastSeparator := false

internal/tui/tui_test.go

@@ -1494,6 +1494,12 @@ func TestKeymapFromSpecsOverridesAndRemovesBindings(t *testing.T) {
 		{name: "cancelAgents", want: ActionKillAgents},
 		{name: "deleteWordBackward", want: ActionDeleteWordBack},
 		{name: "deleteWordForward", want: ActionDeleteWordFwd},
+		{name: "editor.action.deleteWordLeft", want: ActionDeleteWordBack},
+		{name: "editor.action.deleteWordRight", want: ActionDeleteWordFwd},
+		{name: "editor.action.moveToBeginningOfLine", want: ActionMoveStart},
+		{name: "workbench.action.clearScreen", want: ActionRedraw},
+		{name: "terminal.action.focusPrevious", want: ActionFocusPrevious},
+		{name: "chat.action.submitPrompt", want: ActionSubmitPrompt},
 		{name: "pasteKillRing", want: ActionYank},
 		{name: "yankPrevious", want: ActionYankPop},
 		{name: "cursorLeft", want: ActionMoveLeft},