╭─── Claude Code v2.0.22 ──────────────────────────────────────────────────────╮ │ │ Tips for getting started │ │ Welcome back Simon! │ Run /init to create a CLAUDE.md file with ins… │ │ │ ────────────────────────────────────────────── │ │ ▗ ▗ ▖ ▖ │ Recent activity │ │ │ No recent activity │ │ ▘▘ ▝▝ │ │ │ │ │ │ Sonnet 4.5 · Claude Max │ │ │ /private/tmp/geo │ │ ╰──────────────────────────────────────────────────────────────────────────────╯

That full.json file has a full transcript from a deep research session. Build an HTML page that loads that via fetch() and displays it in a nice readable format, just the things the session says it is thinking about, the searches it runs, the formatted tool calls it makes to code interpreter and the fital result at the end

⏺ I'll help you create an HTML page to display the transcript from full.json. Let me first check the structure of that file to understand what we're working with.

⏺ Read(full.json) ⎿  Error: File content (36647 tokens) exceeds maximum allowed tokens (25000). Please use offset and limit parameters to read specific portions of the file, or use the GrepTool to search for specific content.

⏺ Read(full.json) ⎿  Read 100 lines

⏺ Search(pattern: ""type": "(reasoning|web_search_call|code_interpreter_call|text)"", path: "full.json", output_mode: "content", head_limit: 50) ⎿  Found 50 lines (ctrl+o to expand)

⏺ Bash(tail -100 /private/tmp/geo/full.json | head -50) ⎿ "url": "https://bnr.bg/ru/post/101067363/edinstvennii-orkestrion-v-bolgarii-hranitsa-v-istoricheskom -muzee-g-gabrovo#:~:text=%D0%B8%D0%B7%D0%B3%D0%BE%D1%82%D0%BE%D0%B2%D0%BB%D0%B5%D0%BD%D0%B8%D1%8E%20%D1%82%D0%BE%D 0%BD%D0%BA%D0%B8%D1%85%20%D1%82%D0%BA%D0%B0%D0%BD%D0%B5%D0%B9%20%D0%B8%D0%B7%20%D1%88%D0%B5%D1%80%D1%81%D1%82%D0%B … +221 lines (ctrl+o to expand)

⏺ Now I'll create a nice HTML page to display the transcript. Based on the structure, I can see it contains reasoning summaries, web searches, and a final JSON result.

⏺ Write(viewer.html) ⎿  Wrote 417 lines to viewer.html

⏺ I've created viewer.html that will display the deep research transcript from full.json. The page features:

Display sections:

• Header - Shows model info, status, and timestamp
• Statistics - Count of thinking steps, searches, pages visited, and total steps
• Timeline view - Chronological display of:
  • 🧠 Thinking sections (reasoning summaries)
  • 🔍 Search queries
  • 🌐 Pages visited (with clickable links)
• Final Result - The JSON output at the end (syntax highlighted in a dark theme code block)

Design features:

• Beautiful gradient purple header
• Color-coded sections (blue for thinking, orange for searches, green for page visits)
• Responsive layout that works on mobile and desktop
• Timeline visualization with connecting line
• Professional dark code editor theme for the final JSON result

To view it, simply open viewer.html in your browser. The page will automatically load and parse full.json via fetch() and display everything in a clean, readable format.

Now read https://tools.simonwillison.net/json-string-extractor using curl and imitate the mechanism it uses for both allowing users to paste in JSON or allowing them to provide a Gist URL

⏺ Bash(curl -s "https://tools.simonwillison.net/json-string-extractor") ⎿  
… +440 lines (ctrl+o to expand)

⏺ Now I'll update the viewer to support both pasting JSON directly and loading from a Gist URL:

⏺ Read(viewer.html) ⎿  Read 417 lines

⏺ Write(viewer.html) ⎿  Updated viewer.html with 295 additions and 20 removals
48 padding: 30px; 49 } 50
51 + .input-section { 52 + margin-bottom: 30px; 53 + padding: 20px; 54 + background: #f8f9fa; 55 + border-radius: 8px; 56 + } 57 +
58 + .button-group { 59 + display: flex; 60 + gap: 10px; 61 + margin-bottom: 15px; 62 + flex-wrap: wrap; 63 + } 64 +
65 + button { 66 + padding: 10px 20px; 67 + border: none; 68 + border-radius: 6px; 69 + cursor: pointer; 70 + font-size: 14px; 71 + font-weight: 500; 72 + transition: all 0.2s; 73 + font-family: inherit; 74 + } 75 +
76 + button.primary { 77 + background: #667eea; 78 + color: white; 79 + } 80 +
81 + button.primary:hover { 82 + background: #5568d3; 83 + } 84 +
85 + button.secondary { 86 + background: #6c757d; 87 + color: white; 88 + } 89 +
90 + button.secondary:hover { 91 + background: #5a6268; 92 + } 93 +
94 + button:disabled { 95 + background: #ccc; 96 + cursor: not-allowed; 97 + } 98 +
99 + textarea { 100 + width: 100%; 101 + min-height: 150px; 102 + padding: 12px; 103 + border: 2px solid #ddd; 104 + border-radius: 6px; 105 + font-family: 'Monaco', 'Courier New', monospace; 106 + font-size: 14px; 107 + resize: vertical; 108 + margin-top: 10px; 109 + } 110 +
111 + textarea:focus { 112 + outline: none; 113 + border-color: #667eea; 114 + } 115 +
116 .section { 117 margin-bottom: 30px; 118 border-left: 4px solid #667eea; ... 202 color: #c62828; 203 padding: 20px; 204 border-radius: 8px; 205 - margin: 20px; 205 + margin-bottom: 20px; 206 } 207
208 .timeline { ... 238 background: #e0e0e0; 239 } 240
241 + .welcome { 242 + text-align: center; 243 + padding: 50px 20px; 244 + color: #666; 245 + } 246 +
247 + .welcome h2 { 248 + color: #667eea; 249 + margin-bottom: 15px; 250 + } 251 +
252 @media (max-width: 768px) { 253 body { 254 padding: 10px; ... 250 .stats { 251 flex-direction: column; 252 } 253 +
254 + .button-group { 255 + flex-direction: column; 256 + } 257 +
258 + button { 259 + width: 100%; 260 + } 261 } 262 263 264 265

295
296 - {gistId}); 331 + 332 + if (!response.ok) { 333 + throw new Error(Failed to fetch Gist: ${response.status}${response.statusText}); 334 + } 335 + 336 + const gistData = await response.json(); 337 + 338 + // Find the first file that contains valid JSON 339 + for (const filename in gistData.files) { 340 + const file = gistData.files[filename]; 341 + try { 342 + // Try to parse the content as JSON 343 + const parsed = JSON.parse(file.content); 344 + return parsed; 345 + } catch (e) { 346 + // Not valid JSON, continue to next file 347 + continue; 348 + } 349 + } 350 + 351 + throw new Error('No valid JSON file found in the Gist'); 352 + } 353 + 354 + async function loadGist() { 355 + const input = prompt('Enter a Gist URL or Gist ID:'); 356 + 357 + if (!input) { 358 + return; // User cancelled 359 + } 360 + 361 + const gistId = extractGistId(input); 362 + 363 + if (!gistId) { 364 + showError('Invalid Gist URL or ID. Please provide a valid GitHub Gist URL or ID.'); 365 + return; 366 + } 367 + 368 + loadGistBtn.disabled = true; 369 + loadGistBtn.textContent = 'Loading...'; 370 + 371 try { 372 + const data = await loadGistJSON(gistId); 373 + displayTranscript(data); 374 + 375 + // Update the URL hash 376 + window.location.hash = gist={gistId}`; 377 + 378 + loadGistBtn.textContent = 'Load from Gist'; 379 + } catch (e) { 380 + showError(`Failed to load Gist: {e.message}); 381 + loadGistBtn.textContent = 'Load from Gist'; 382 + } finally { 383 + loadGistBtn.disabled = false; 384 + } 385 + } 386 + 387 + async function loadGistFromHash() { 388 + const hash = window.location.hash; 389 + const gistMatch = hash.match(/gist=([a-fA-F0-9]+)/i); 390 + 391 + if (gistMatch) { 392 + const gistId = gistMatch[1]; 393 + try { 394 + const data = await loadGistJSON(gistId); 395 + displayTranscript(data); 396 + } catch (e) { 397 + showError(Failed to load Gist from URL: {e.message}`); 398 + } 399 + } 400 + } 401 + 402 + async function loadLocalFile() { 403 + loadLocalBtn.disabled = true; 404 + loadLocalBtn.textContent = 'Loading...'; 405 + 406 + try { 407 const response = await fetch('full.json'); 408 if (!response.ok) { 409 throw new Error(`HTTP error! status: {response.status}); 410 } 411 const data = await response.json(); 412 displayTranscript(data); 413 + 414 + // Clear hash 415 + window.location.hash = ''; 416 + 417 + loadLocalBtn.textContent = 'Load local full.json'; 418 } catch (error) { 419 - document.getElementById('loading').style.display = 'none'; 420 - const errorDiv = document.getElementById('error'); 421 - errorDiv.style.display = 'block'; 422 - errorDiv.innerHTML = 423 -

Error Loading Transcript

424 -

${error.message}</p> 425 - <p>Make sure <code>full.json</code> is in the same directory as this HTML - file.</p> 426 - `; 419 + showError(`Error loading local file:${error.message}. Make sure full.json is in the + same directory.); 420 + loadLocalBtn.textContent = 'Load local full.json'; 421 + } finally { 422 + loadLocalBtn.disabled = false; 423 } 424 } 425 426 + function togglePasteArea() { 427 + if (jsonInput.style.display === 'none') { 428 + jsonInput.style.display = 'block'; 429 + togglePasteBtn.textContent = 'Hide paste area'; 430 + jsonInput.focus(); 431 + } else { 432 + jsonInput.style.display = 'none'; 433 + togglePasteBtn.textContent = 'Paste JSON'; 434 + } 435 + } 436 + 437 + function processJSON() { 438 + const input = jsonInput.value.trim(); 439 + 440 + if (!input) { 441 + return; 442 + } 443 + 444 + try { 445 + const parsed = JSON.parse(input); 446 + hideError(); 447 + displayTranscript(parsed); 448 + 449 + // Clear hash 450 + window.location.hash = ''; 451 + } catch (e) { 452 + showError(Invalid JSON: {e.message}`); 453 + } 454 + } 455 + 456 function displayTranscript(data) { 457 - document.getElementById('loading').style.display = 'none'; 458 - document.getElementById('main-content').style.display = 'block'; 457 + hideError(); 458 + welcomeDiv.style.display = 'none'; 459 + mainContent.style.display = 'block'; 460 461 // Display meta info 462 const metaInfo = document.getElementById('meta-info'); ... 308 let thinkingCount = 0; 309 let searchCount = 0; 310 let pageOpenCount = 0; 311 + let codeInterpreterCount = 0; 312 let finalResult = null; 313 314 data.output.forEach(item => { ... 318 if (item.action.type === 'search') searchCount++; 319 if (item.action.type === 'open_page') pageOpenCount++; 320 } 321 + if (item.type === 'code_interpreter_call') { 322 + codeInterpreterCount++; 323 + } 324 }); 325 326 // Find final result ... 328 329 // Display stats 330 const statsDiv = document.getElementById('stats'); 331 - statsDiv.innerHTML = ` 331 + let statsHtml = ` 332 <div class="stat"> 333 <div class="stat-value">{thinkingCount} 334

... 341 350 + 351 + 352 + ; 353 + } 354 + 355 + statsHtml += 356 400 + ; 401 + } 402 }); 403 404 timeline.innerHTML = timelineHtml; ... 394 // Display final result 395 const finalResultDiv = document.getElementById('final-result'); 396 if (finalResult) { 397 + finalResultDiv.style.display = 'block'; 398 finalResultDiv.innerHTML = 399

Final Result

400

${escapeHtml(finalResult)}

... 409 return div.innerHTML; 410 } 411
412 - // Load transcript on page load 413 - loadTranscript(); 412 + // Event listeners 413 + loadLocalBtn.addEventListener('click', loadLocalFile); 414 + loadGistBtn.addEventListener('click', loadGist); 415 + togglePasteBtn.addEventListener('click', togglePasteArea); 416 + jsonInput.addEventListener('input', processJSON); 417 +
418 + // Load Gist from hash if present on page load 419 + loadGistFromHash(); 420 421 422

⏺ Perfect! I've updated viewer.html to support multiple loading methods, just like Simon Willison's tool. Here's what's new:

New Features

Three ways to load transcripts:

1. Load local full.json - Fetches the local file via fetch() (original behavior)
2. Load from Gist - Prompts for a GitHub Gist URL or ID - Extracts Gist ID from full URLs like https://gist.github.com/username/abc123 - Accepts just the ID like abc123 - Uses GitHub API to fetch the first valid JSON file - Updates URL hash with #gist= for sharing
3. Paste JSON - Toggles a textarea where you can paste JSON directly - Parses as you type - Clears the hash when using pasted content

Key Implementation Details (from Simon's tool)

• Gist ID extraction: Regex pattern matches GitHub Gist URLs or validates raw IDs
• Hash-based loading: On page load, checks for #gist= in URL and auto-loads
• GitHub API integration: Fetches from https://api.github.com/gists/{id} and finds first valid JSON file
• Live parsing: Input event listener on textarea for real-time processing

Additional Improvements

• Added support for code interpreter calls (displayed in yellow with code syntax)
• Welcome screen when no transcript is loaded
• Better error handling with descriptive messages
• Mobile-responsive button layout

Now you can share deep research transcripts via Gist URL, paste them directly, or load local files!

change the "Load local full.json" button to be "load example" instead, it should load https://gist.github.com/simonw/3454a4ce40f8547a5c65c911de611ff4

⏺ Update(viewer.html) ⎿  Updated viewer.html with 1 addition and 1 removal
347