Add text version of the response Timeline tab

src-web/components/HttpResponsePane.tsx

@@ -7,8 +7,9 @@ import { useHttpResponseEvents } from '../hooks/useHttpResponseEvents';
 import { usePinnedHttpResponse } from '../hooks/usePinnedHttpResponse';
 import { useResponseBodyBytes, useResponseBodyText } from '../hooks/useResponseBodyText';
 import { useResponseViewMode } from '../hooks/useResponseViewMode';
+import { useTimelineViewMode } from '../hooks/useTimelineViewMode';
 import { getMimeTypeFromContentType } from '../lib/contentType';
-import { getCookieCounts, getContentTypeFromHeaders } from '../lib/model_util';
+import { getContentTypeFromHeaders, getCookieCounts } from '../lib/model_util';
 import { ConfirmLargeResponse } from './ConfirmLargeResponse';
 import { ConfirmLargeResponseRequest } from './ConfirmLargeResponseRequest';
 import { Banner } from './core/Banner';
@@ -54,18 +55,18 @@ const TAB_HEADERS = 'headers';
 const TAB_COOKIES = 'cookies';
 const TAB_TIMELINE = 'timeline';
 
+export type TimelineViewMode = 'timeline' | 'text';
+
 export function HttpResponsePane({ style, className, activeRequestId }: Props) {
   const { activeResponse, setPinnedResponseId, responses } = usePinnedHttpResponse(activeRequestId);
   const [viewMode, setViewMode] = useResponseViewMode(activeResponse?.requestId);
+  const [timelineViewMode, setTimelineViewMode] = useTimelineViewMode();
   const contentType = getContentTypeFromHeaders(activeResponse?.headers ?? null);
   const mimeType = contentType == null ? null : getMimeTypeFromContentType(contentType).essence;
 
   const responseEvents = useHttpResponseEvents(activeResponse);
 
-  const cookieCounts = useMemo(
-    () => getCookieCounts(responseEvents.data),
-    [responseEvents.data],
-  );
+  const cookieCounts = useMemo(() => getCookieCounts(responseEvents.data), [responseEvents.data]);
 
   const tabs = useMemo<TabItem[]>(
     () => [
@@ -77,7 +78,9 @@ export function HttpResponsePane({ style, className, activeRequestId }: Props) {
           onChange: setViewMode,
           items: [
             { label: 'Response', value: 'pretty' },
-            ...(mimeType?.startsWith('image') ? [] : [{ label: 'Raw', value: 'raw' }]),
+            ...(mimeType?.startsWith('image')
+              ? []
+              : [{ label: 'Response (Raw)', shortLabel: 'Raw', value: 'raw' }]),
           ],
         },
       },
@@ -108,8 +111,15 @@ export function HttpResponsePane({ style, className, activeRequestId }: Props) {
       },
       {
         value: TAB_TIMELINE,
-        label: 'Timeline',
         rightSlot: <CountBadge count={responseEvents.data?.length ?? 0} />,
+        options: {
+          value: timelineViewMode,
+          onChange: (v) => setTimelineViewMode((v as TimelineViewMode) ?? 'timeline'),
+          items: [
+            { label: 'Timeline', value: 'timeline' },
+            { label: 'Timeline (Text)', shortLabel: 'Timeline', value: 'text' },
+          ],
+        },
       },
     ],
     [
@@ -122,6 +132,8 @@ export function HttpResponsePane({ style, className, activeRequestId }: Props) {
       responseEvents.data?.length,
       setViewMode,
       viewMode,
+      timelineViewMode,
+      setTimelineViewMode,
     ],
   );
 
@@ -252,7 +264,7 @@ export function HttpResponsePane({ style, className, activeRequestId }: Props) {
                 <ResponseCookies response={activeResponse} />
               </TabContent>
               <TabContent value={TAB_TIMELINE}>
-                <HttpResponseTimeline response={activeResponse} />
+                <HttpResponseTimeline response={activeResponse} viewMode={timelineViewMode} />
               </TabContent>
             </Tabs>
           </div>

src-web/components/HttpResponseTimeline.tsx

@@ -3,28 +3,51 @@ import type {
   HttpResponseEvent,
   HttpResponseEventData,
 } from '@yaakapp-internal/models';
-import { type ReactNode, useState } from 'react';
+import { type ReactNode, useMemo, useState } from 'react';
 import { useHttpResponseEvents } from '../hooks/useHttpResponseEvents';
 import { Editor } from './core/Editor/LazyEditor';
-import { EventDetailHeader, EventViewer, type EventDetailAction } from './core/EventViewer';
+import { type EventDetailAction, EventDetailHeader, EventViewer } from './core/EventViewer';
 import { EventViewerRow } from './core/EventViewerRow';
 import { HttpMethodTagRaw } from './core/HttpMethodTag';
 import { HttpStatusTagRaw } from './core/HttpStatusTag';
 import { Icon, type IconProps } from './core/Icon';
 import { KeyValueRow, KeyValueRows } from './core/KeyValueRow';
+import type { TimelineViewMode } from './HttpResponsePane';
 
 interface Props {
   response: HttpResponse;
+  viewMode: TimelineViewMode;
 }
 
-export function HttpResponseTimeline({ response }: Props) {
-  return <Inner key={response.id} response={response} />;
+export function HttpResponseTimeline({ response, viewMode }: Props) {
+  return <Inner key={response.id} response={response} viewMode={viewMode} />;
 }
 
-function Inner({ response }: Props) {
+function Inner({ response, viewMode }: Props) {
   const [showRaw, setShowRaw] = useState(false);
   const { data: events, error, isLoading } = useHttpResponseEvents(response);
 
+  // Generate plain text representation of all events (with prefixes for timeline view)
+  const plainText = useMemo(() => {
+    if (!events || events.length === 0) return '';
+    return events.map((event) => formatEventText(event.event, true)).join('\n');
+  }, [events]);
+
+  // Plain text view - show all events as text in an editor
+  if (viewMode === 'text') {
+    if (isLoading) {
+      return <div className="p-4 text-text-subtlest">Loading events...</div>;
+    } else if (error) {
+      return <div className="p-4 text-danger">{String(error)}</div>;
+    } else if (!events || events.length === 0) {
+      return <div className="p-4 text-text-subtlest">No events recorded</div>;
+    } else {
+      return (
+        <Editor language="timeline" defaultValue={plainText} readOnly stateKey={null} hideGutter />
+      );
+    }
+  }
+
   return (
     <EventViewer
       events={events ?? []}
@@ -110,10 +133,10 @@ function EventDetails({
 
   // Render content based on view mode and event type
   const renderContent = () => {
-    // Raw view - show plaintext representation
+    // Raw view - show plaintext representation (without prefix)
     if (showRaw) {
-      const rawText = formatEventRaw(event.event);
-      return <Editor language="text" defaultValue={rawText} readOnly stateKey={null} />;
+      const rawText = formatEventText(event.event, false);
+      return <Editor language="text" defaultValue={rawText} readOnly stateKey={null} hideGutter />;
     }
 
     // Headers - show name and value
@@ -204,43 +227,58 @@ function EventDetails({
   };
   return (
     <div className="flex flex-col gap-2 h-full">
-      <EventDetailHeader title={title} timestamp={event.createdAt} actions={actions} onClose={onClose} />
+      <EventDetailHeader
+        title={title}
+        timestamp={event.createdAt}
+        actions={actions}
+        onClose={onClose}
+      />
       {renderContent()}
     </div>
   );
 }
 
-/** Format event as raw plaintext for debugging */
-function formatEventRaw(event: HttpResponseEventData): string {
+type EventTextParts = { prefix: '>' | '<' | '*'; text: string };
+
+/** Get the prefix and text for an event */
+function getEventTextParts(event: HttpResponseEventData): EventTextParts {
   switch (event.type) {
     case 'send_url':
-      return `${event.method} ${event.path}`;
+      return { prefix: '>', text: `${event.method} ${event.path}` };
     case 'receive_url':
-      return `${event.version} ${event.status}`;
+      return { prefix: '<', text: `${event.version} ${event.status}` };
     case 'header_up':
-      return `${event.name}: ${event.value}`;
+      return { prefix: '>', text: `${event.name}: ${event.value}` };
     case 'header_down':
-      return `${event.name}: ${event.value}`;
-    case 'redirect':
-      return `${event.status} Redirect: ${event.url}`;
+      return { prefix: '<', text: `${event.name}: ${event.value}` };
+    case 'redirect': {
+      const behavior = event.behavior === 'drop_body' ? 'drop body' : 'preserve';
+      return { prefix: '*', text: `Redirect ${event.status} -> ${event.url} (${behavior})` };
+    }
     case 'setting':
-      return `${event.name} = ${event.value}`;
+      return { prefix: '*', text: `Setting ${event.name}=${event.value}` };
     case 'info':
-      return `${event.message}`;
+      return { prefix: '*', text: event.message };
     case 'chunk_sent':
-      return `[${formatBytes(event.bytes)} sent]`;
+      return { prefix: '*', text: `[${formatBytes(event.bytes)} sent]` };
     case 'chunk_received':
-      return `[${formatBytes(event.bytes)} received]`;
+      return { prefix: '*', text: `[${formatBytes(event.bytes)} received]` };
     case 'dns_resolved':
       if (event.overridden) {
-        return `DNS override ${event.hostname} → ${event.addresses.join(', ')}`;
+        return { prefix: '*', text: `DNS override ${event.hostname} -> ${event.addresses.join(', ')}` };
       }
-      return `DNS resolved ${event.hostname} → ${event.addresses.join(', ')} (${event.duration}ms)`;
+      return { prefix: '*', text: `DNS resolved ${event.hostname} to ${event.addresses.join(', ')} (${event.duration}ms)` };
     default:
-      return '[unknown event]';
+      return { prefix: '*', text: '[unknown event]' };
   }
 }
 
+/** Format event as plaintext, optionally with curl-style prefix (> outgoing, < incoming, * info) */
+function formatEventText(event: HttpResponseEventData, includePrefix: boolean): string {
+  const { prefix, text } = getEventTextParts(event);
+  return includePrefix ? `${prefix} ${text}` : text;
+}
+
 type EventDisplay = {
   icon: IconProps['icon'];
   color: IconProps['color'];

src-web/components/core/Editor/Editor.tsx

@@ -77,7 +77,7 @@ export interface EditorProps {
   heightMode?: 'auto' | 'full';
   hideGutter?: boolean;
   id?: string;
-  language?: EditorLanguage | 'pairs' | 'url' | null;
+  language?: EditorLanguage | 'pairs' | 'url' | 'timeline' | null;
   graphQLSchema?: GraphQLSchema | null;
   onBlur?: () => void;
   onChange?: (value: string) => void;

src-web/components/core/Editor/extensions.ts

@@ -48,6 +48,7 @@ import type { EditorProps } from './Editor';
 import { jsonParseLinter } from './json-lint';
 import { pairs } from './pairs/extension';
 import { text } from './text/extension';
+import { timeline } from './timeline/extension';
 import type { TwigCompletionOption } from './twig/completion';
 import { twig } from './twig/extension';
 import { pathParametersPlugin } from './twig/pathParameters';
@@ -95,6 +96,7 @@ const syntaxExtensions: Record<
   url: url,
   pairs: pairs,
   text: text,
+  timeline: timeline,
   markdown: markdown,
 };
 

src-web/components/core/Editor/timeline/extension.ts

@@ -0,0 +1,12 @@
+import { LanguageSupport, LRLanguage } from '@codemirror/language';
+import { parser } from './timeline';
+
+export const timelineLanguage = LRLanguage.define({
+  name: 'timeline',
+  parser,
+  languageData: {},
+});
+
+export function timeline() {
+  return new LanguageSupport(timelineLanguage);
+}

src-web/components/core/Editor/timeline/highlight.ts

@@ -0,0 +1,7 @@
+import { styleTags, tags as t } from '@lezer/highlight';
+
+export const highlight = styleTags({
+  OutgoingText: t.propertyName, // > lines - primary color (matches timeline icons)
+  IncomingText: t.tagName, // < lines - info color (matches timeline icons)
+  InfoText: t.comment, // * lines - subtle color (matches timeline icons)
+});

src-web/components/core/Editor/timeline/timeline.grammar

@@ -0,0 +1,21 @@
+@top Timeline { line* }
+
+line { OutgoingLine | IncomingLine | InfoLine | PlainLine }
+
+@skip {} {
+  OutgoingLine { OutgoingText Newline }
+  IncomingLine { IncomingText Newline }
+  InfoLine { InfoText Newline }
+  PlainLine { PlainText Newline }
+}
+
+@tokens {
+  OutgoingText { "> " ![\n]* }
+  IncomingText { "< " ![\n]* }
+  InfoText { "* " ![\n]* }
+  PlainText { ![\n]+ }
+  Newline { "\n" }
+  @precedence { OutgoingText, IncomingText, InfoText, PlainText }
+}
+
+@external propSource highlight from "./highlight"

src-web/components/core/Editor/timeline/timeline.terms.ts

@@ -0,0 +1,12 @@
+// This file was generated by lezer-generator. You probably shouldn't edit it.
+export const
+  Timeline = 1,
+  OutgoingLine = 2,
+  OutgoingText = 3,
+  Newline = 4,
+  IncomingLine = 5,
+  IncomingText = 6,
+  InfoLine = 7,
+  InfoText = 8,
+  PlainLine = 9,
+  PlainText = 10

src-web/components/core/Editor/timeline/timeline.ts

@@ -0,0 +1,18 @@
+// This file was generated by lezer-generator. You probably shouldn't edit it.
+import {LRParser} from "@lezer/lr"
+import {highlight} from "./highlight"
+export const parser = LRParser.deserialize({
+  version: 14,
+  states: "!pQQOPOOO`OPO'#C^OeOPO'#CaOjOPO'#CcOoOPO'#CeOOOO'#Ci'#CiOOOO'#Cg'#CgQQOPOOOOOO,58x,58xOOOO,58{,58{OOOO,58},58}OOOO,59P,59POOOO-E6e-E6e",
+  stateData: "z~ORPOUQOWROYSO~OSWO~OSXO~OSYO~OSZO~ORUWYW~",
+  goto: "m^PP_PP_P_P_PcPiTTOVQVOR[VTUOV",
+  nodeNames: "⚠ Timeline OutgoingLine OutgoingText Newline IncomingLine IncomingText InfoLine InfoText PlainLine PlainText",
+  maxTerm: 13,
+  propSources: [highlight],
+  skippedNodes: [0],
+  repeatNodeCount: 1,
+  tokenData: "%h~RZOYtYZ!]Zztz{!b{!^t!^!_#d!_!`t!`!a$f!a;'St;'S;=`!V<%lOt~ySY~OYtZ;'St;'S;=`!V<%lOt~!YP;=`<%lt~!bOS~~!gUY~OYtZptpq!yq;'St;'S;=`!V<%lOt~#QSW~Y~OY!yZ;'S!y;'S;=`#^<%lO!y~#aP;=`<%l!y~#iUY~OYtZptpq#{q;'St;'S;=`!V<%lOt~$SSU~Y~OY#{Z;'S#{;'S;=`$`<%lO#{~$cP;=`<%l#{~$kUY~OYtZptpq$}q;'St;'S;=`!V<%lOt~%USR~Y~OY$}Z;'S$};'S;=`%b<%lO$}~%eP;=`<%l$}",
+  tokenizers: [0],
+  topRules: {"Timeline":[0,1]},
+  tokenPrec: 36
+})