chore: remove dead code

Author: Tarquinen

lib/config.ts

@@ -97,7 +97,6 @@ export const VALID_CONFIG_KEYS = new Set([
     "$schema",
     "enabled",
     "debug",
-    "showUpdateToasts",
     "pruneNotification",
     "pruneNotificationType",
     "turnProtection",

lib/ui/utils.ts

@@ -287,20 +287,3 @@ export function formatPrunedItemsList(
 
     return lines
 }
-
-export function formatPruningResultForTool(
-    prunedIds: string[],
-    toolMetadata: Map<string, ToolParameterEntry>,
-    workingDirectory?: string,
-): string {
-    const lines: string[] = []
-    lines.push(`Context pruning complete. Pruned ${prunedIds.length} tool outputs.`)
-    lines.push("")
-
-    if (prunedIds.length > 0) {
-        lines.push(`Semantically pruned (${prunedIds.length}):`)
-        lines.push(...formatPrunedItemsList(prunedIds, toolMetadata, workingDirectory))
-    }
-
-    return lines.join("\n").trim()
-}

tui/shared/types.ts

@@ -6,7 +6,7 @@ import type {
 
 export type DcpTuiClient = TuiPluginInput["client"]
 
-export type { DcpContextBreakdown, DcpMessageStatus }
+export type { DcpMessageStatus }
 
 export interface DcpActiveBlockInfo {
     topic: string

tui/slots/sidebar-top.tsx

@@ -40,7 +40,7 @@ const compactTokenCount = (value: number): string => {
 const buildMessageRuns = (
     statuses: DcpMessageStatus[],
 ): { count: number; status: DcpMessageStatus }[] => {
-    if (statuses.length === 0) return [{ count: 1, status: "pruned" }]
+    if (statuses.length === 0) return []
 
     // Group consecutive same-status messages into runs
     const runs: { count: number; status: DcpMessageStatus }[] = []