How to Format ChatGPT/Claude Output for Production
Five steps to take rough AI output from chat to production — strip preamble, fix tables, wrap lists, generate slugs, dedupe. The whole pipeline is under a minute once the tools are bookmarked.
Every AI-generated document needs a cleanup pass before it ships. The pass takes five minutes if you're doing it by hand. With the right small tools, it takes thirty seconds.
This is the exact workflow we use to take rough ChatGPT or Claude output from chat to production — whether the destination is a blog post, code comment, email sequence, or documentation. Five steps, in order, with the tool that handles each.
Why raw AI output doesn't ship
The model doesn't know your destination. The same prompt produces text aimed at "a reader" — not specifically at WordPress, Notion, your CMS, your CI's docstring linter, or your CFO's inbox. Every destination has its own formatting expectations, and the model can't know all of them.
So you get markdown that doesn't render, em dashes where you'd use commas, smart quotes that break code blocks, bulleted lists that need to become JSON, headlines in Title Case when your style guide says sentence case, and so on. The cleanup pass bridges the gap.
The 5-step cleanup workflow
For most documents:
- Strip the preamble and postamble.
- Fix the markdown tables.
- Convert bulleted lists to your output format.
- Generate real URL slugs from suggested titles.
- Dedupe and sort where needed.
Each step is one tool. None take more than a few seconds.
Step 1: Strip the preamble and postamble
Every model produces opening throat-clearing — "Sure!", "Here's a draft for…", "I'd be happy to help with that". Same at the end — "Let me know if you'd like me to revise…", "Hope this helps!". None of it ships.
If you ship one document a day, deleting these by hand is fine. If you ship ten, the keystrokes add up. Find and replace with a list of common opening phrases knocks them all out at once. Save your phrase list as a snippet in the tool and reuse.
Step 2: Fix the markdown tables
Markdown tables from AI are usually structurally correct but rendering-fragile. The pipe characters need exact alignment in some renderers. Notion, Slack, and certain WordPress editors don't render markdown tables at all. Reddit's table support has its own quirks.
Two options. Option 1: regenerate the table using the markdown table generator — paste your data, get clean markdown that renders consistently. Option 2: convert it to HTML if the destination won't render markdown. The generator outputs both formats.
Step 3: Convert bulleted lists to your output format
AI output prefers bullets. Real destinations want JSON arrays, SQL IN clauses, HTML <ul>, Python list literals, or comma-separated values. Manually wrapping fifty bullets is fifteen minutes of busywork.
The add prefix and suffix tool wraps every line in one operation. Common patterns:
| Destination | Prefix | Suffix |
|---|---|---|
| Python list | " | ", |
| SQL IN clause | ' | ', |
| HTML li | <li> | </li> |
| JSON array string | " | ", |
| CSV column | (none) | , |
Apply the prefix/suffix, then trim the trailing comma from the final line.
Step 4: Generate real URL slugs from suggested titles
"Suggest 20 blog post titles" gives you twenty creative headlines, every one of which needs to become a clean URL before publishing. The headline-to-slug conversion is mechanical: lowercase, drop stop words, hyphenate, transliterate accents, cap at sixty characters.
Manual is two minutes per title. The URL slug generator is two seconds. Full slug-creation walkthrough →
Step 5: Dedupe and sort where needed
"Generate 100 unique blog ideas" reliably produces 70–90 truly unique items hidden in a list of 100. Models repeat themselves, especially on long outputs. The remove duplicates tool finds the redundant entries (case-sensitive or case-insensitive) in one paste.
If you need the output in a specific order — alphabetical for indexing, randomized for unbiased presentation — sort lines or shuffle lines handles it.
Workflow examples — three real destinations
Blog post
Input: 2,000-word draft from Claude. Cleanup: (1) strip "Here's a draft of your blog post on…" preamble; (2) fix the comparison table that came out as plain text instead of markdown; (3) skip — no list conversion needed; (4) generate slug from the H1 with the URL slug tool; (5) skip. Total: about 90 seconds.
Email sequence
Input: 5 sequenced emails from ChatGPT. Cleanup: (1) strip the "Email 1:" / "Email 2:" labels with find-and-replace; (2) skip; (3) skip; (4) generate slugs for any links to blog posts mentioned in the emails; (5) skip. Total: about 60 seconds.
Code documentation
Input: docstrings for 20 functions, generated in one batch. Cleanup: (1) strip the "Function 1:" labels; (2) fix any tables with parameter descriptions; (3) wrap function names in backticks using prefix-suffix; (4) skip; (5) skip. Total: about 90 seconds.
Common mistakes — em dashes, smart quotes, hidden whitespace
Three issues that catch people:
- Em dashes (—) appear constantly in AI output and break some tools (CSV imports, certain code parsers, JSON if not escaped). Run find and replace for "—" → ", " (or " - ", or whatever your style guide prefers).
- Smart quotes (" " ' ') break code blocks because the language parser expects ASCII quotes. Find-and-replace " → " and " → " before pasting code into production.
- Hidden whitespace — non-breaking spaces, zero-width joiners, trailing tabs — comes from copying out of certain chat interfaces. The remove extra spaces tool normalizes whitespace in one paste.
The mature workflow
After running this enough times, you stop noticing the friction. The cleanup tools become a thirty-second tax instead of a five-minute one. The model stays in the chat window for generation; the production destination is exactly two browser tabs away (cleanup tool + destination CMS).
For the broader text-tool kit and when each tool wins, see Text Tools for the AI Era. For the URL slug specifics, see URL Slug SEO: The Definitive Guide.
Frequently asked questions
Why are there extra blank lines in my ChatGPT output?
Models sometimes produce double-spaced paragraphs because they're trained on a mix of single- and double-spaced corpora. The remove extra spaces tool normalizes blank-line runs in one paste — choose 'collapse multiple blank lines' to keep paragraph breaks but remove gaps.
How do I remove em dashes from AI output?
Find and replace: input '—', replace with ', ' (or whatever your style guide prefers — some replace with ' - ' or ' -- '). Em dashes are statistically over-represented in AI text, so this is a high-frequency cleanup.
Why don't my markdown tables from Claude render in WordPress?
WordPress's classic editor doesn't render markdown by default — it renders HTML. Either install a markdown plugin, switch to Gutenberg's markdown blocks, or use the markdown table generator to convert your table to HTML before pasting.
Can I automate this cleanup?
For repetitive cleanup, yes — most steps can be scripted with sed/awk or VS Code's regex find-and-replace. For ad-hoc cleanup, the browser tools are faster than building automation. The break-even is around 50 documents per pattern.
Does this work for code output?
Yes, with adjustments. Skip the markdown-table step. Pay extra attention to smart quotes (they break code parsers) and hidden whitespace. Add a step: validate the output with the JSON formatter if it's JSON, or paste into your editor's linter if it's another language.
Keep reading
Written by the TextKit team. We build the tools we write about — try the Find and Replace used in this post.