refactor: remove dead code and share test setup

lana/src/__tests__/helpers/test-builders.ts

@@ -200,48 +200,3 @@ export function createMockContext(overrides: Partial<MockContext> = {}): MockCon
 
   return { ...base, ...overrides };
 }
-
-/**
- * Creates a simple event tree for testing hierarchical event searches.
- * Returns parent with nested children at specified depths.
- */
-export function createMockEventTree(config: {
-  rootTimestamp: number;
-  rootExitStamp: number;
-  childConfigs?: Array<{
-    timestamp: number;
-    exitStamp: number;
-    children?: Array<{ timestamp: number; exitStamp: number }>;
-  }>;
-}): LogEvent {
-  const root = createMockLogEvent({
-    timestamp: config.rootTimestamp,
-    exitStamp: config.rootExitStamp,
-    children: [],
-  });
-
-  if (config.childConfigs) {
-    root.children = config.childConfigs.map((childConfig) => {
-      const child = createMockLogEvent({
-        timestamp: childConfig.timestamp,
-        exitStamp: childConfig.exitStamp,
-        parent: root,
-        children: [],
-      });
-
-      if (childConfig.children) {
-        child.children = childConfig.children.map((grandchildConfig) =>
-          createMockLogEvent({
-            timestamp: grandchildConfig.timestamp,
-            exitStamp: grandchildConfig.exitStamp,
-            parent: child,
-          }),
-        );
-      }
-
-      return child;
-    });
-  }
-
-  return root;
-}

lana/src/display/QuickPickWorkspace.ts

@@ -8,6 +8,11 @@ import type { Context } from '../Context.js';
 import { VSWorkspace } from '../workspace/VSWorkspace.js';
 import { Item, Options, QuickPick } from './QuickPick.js';
 
+/**
+ * Kept on purpose with no caller. `RetrieveLogFile` and `LogView` take
+ * `workspaceFolders[0]`, so a multi-root workspace never gets a choice. This is the
+ * logic that gives it one — call it from those two sites to reinstate the prompt.
+ */
 export class QuickPickWorkspace {
   static async pickOrReturn(context: Context): Promise<VSWorkspace> {
     const workspaceFolders = context.workspaceManager.workspaceFolders;

lana/src/workspace/AppConfig.ts

@@ -12,7 +12,6 @@ export interface Config {
       'Code Unit': '#88AE58';
       Workflow: '#51A16E';
       Method: '#2B8F81';
-      Flow: '#5C8FA6';
       DML: '#B06868';
       SOQL: '#6D4C7D';
       'System Method': '#8D6E63';

log-viewer/src/components/datagrid-range-filter.ts

@@ -7,11 +7,10 @@ import { LitElement, css, html } from 'lit';
 import { customElement, property, state } from 'lit/decorators.js';
 
 import { globalStyles } from '../styles/global.styles.js';
+import type { FilterRange } from '../tabulator/filters/MinMax.js';
 
 let nextId = 0;
 
-export type FilterRange = { start: number | null; end: number | null };
-
 /**
  * Min/max range control for the datagrid filter bar's `filters` slot — a pill
  * that opens a native-popover with two number inputs (replaces per-column

log-viewer/src/core/events/EventBus.ts

@@ -114,10 +114,6 @@ interface EventMap {
   'detail:locate': { source: DetailSource; eventIndexes: readonly number[] };
 }
 
-/** One event's payload, for code that answers an event it is handed rather than
- *  one it names itself. The map stays where each payload is described. */
-export type EventDetail<K extends keyof EventMap> = EventMap[K];
-
 /**
  * The events that name the tab they are for.
  *

log-viewer/src/features/analysis/components/AnalysisView.ts

@@ -98,12 +98,6 @@ export class AnalysisView extends LitElement {
         width: 100%;
       }
 
-      .header-bar {
-        display: flex;
-        gap: 10px;
-        margin-bottom: 4px;
-      }
-
       .filter-container {
         display: flex;
         gap: 4px;

log-viewer/src/features/database/limits.ts

@@ -1,19 +1,17 @@
 /*
  * Copyright (c) 2026 Certinia Inc. All rights reserved.
- */
-import { SOSL_ROWS_PER_QUERY_LIMIT } from '../../core/metrics/eventMetrics.js';
-
-/**
+ *
  * Canonical reference for the numbers used across the Database tab. Check here
  * when a limit looks wrong or Salesforce changes one.
  *
  * Per-transaction limits (tracked in CUMULATIVE_LIMIT_USAGE): SOQL queries 100,
  * SOSL queries 20, SOQL query rows 50,000, DML statements 150, DML rows 10,000.
  * Per-query limit (NOT a transaction total): a single SOSL query returns at most
- * 2,000 rows — see {@link SOSL_ROWS_PER_QUERY_LIMIT}.
+ * 2,000 rows — see SOSL_ROWS_PER_QUERY_LIMIT.
+ *
+ * https://developer.salesforce.com/docs/atlas.en-us.apexcode.meta/apexcode/apex_gov_limits.htm
  */
-export const APEX_GOVERNOR_LIMITS_DOC =
-  'https://developer.salesforce.com/docs/atlas.en-us.apexcode.meta/apexcode/apex_gov_limits.htm';
+import { SOSL_ROWS_PER_QUERY_LIMIT } from '../../core/metrics/eventMetrics.js';
 
 // Re-exported so the Database tab's own consumers keep one import for its numbers.
 export { SOSL_ROWS_PER_QUERY_LIMIT };