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Most GitLab AI setups leave you juggling three tools, two subscriptions, and a proxy config you don’t fully trust. I wanted one assistant that could read a merge request, help me write a difficult SQL query, dig through an error log, and draft a changelog, all without copy-pasting between tabs every ten minutes.<\/p>\n\n\n\n
That’s the case for using HotBot as your GitLab ChatGPT alternative. HotBot has a native GitLab connector for members. Once you’re signed in, you connect GitLab from inside HotBot, and the assistant works with your GitLab data directly. No webhook duct tape. This guide covers connecting it, then the workflows I actually use: code review, queries, incident triage, and docs.<\/p>\n\n\n\n
One clarification before we go further: HotBot is an independent AI chat service. It’s not an official GitLab product, and it’s not affiliated with GitLab or any model vendor. The names you’ll see just identify the models you can use.<\/p>\n\n\n\n
Estimated time:<\/strong> 10\u201315 minutes to connect and run your first workflow.\nDifficulty level:<\/strong> Beginner. If you can sign in to a website, you can do this.<\/p>\n\n\n\n Head to the HotBot login page<\/a> and sign in, or subscribe if you haven’t yet, since the connector is members-only.<\/p>\n\n\n\n Once you’re in, connect GitLab from inside HotBot. I’m not going to draw you a map of menus and buttons, because HotBot’s interface is the source of truth and I’d rather you trust what’s on your screen than a screenshot that’s stale by next week. Signed-in members connect supported apps directly in HotBot, and from that point the assistant can work with your GitLab data.<\/p>\n\n\n\n One thing matters more than the exact clicks: connect the assistant to the right scope. If you have fifty repos and only care about one, keep your prompts specific so the model isn’t guessing. I’ll cover that in each workflow below.<\/p>\n\n\n\n This is the workflow I use most. Once GitLab’s connected, you can point HotBot at a merge request and ask for a real review, not just “looks fine,” but reasoning about edge cases, security, and maintainability.<\/p>\n\n\n\n Try a prompt like this:<\/p>\n\n\n\n For everyday MR reviews where you want speed, HotBot Chat<\/strong> is my default. When the diff is big or the logic is subtle, say a refactor touching auth or payment flows, bump up to HotBot Chat Pro<\/strong>, which brings deep reasoning and a 1M-token context window so it can hold a lot of code at once. That context size matters here. A review that misses cross-file breakage isn’t a review, it’s a rubber stamp.<\/p>\n\n\n\n GitLab has its own native review flow too. GitLab’s docs describe requesting a review via HotBot gives one subscription access to 800+ models. For a security-heavy review, I’ll sometimes run the same MR through two different frontier models and compare what each flags. Different models catch different things. Browse what’s available on the HotBot models page<\/a>.<\/p>\n\n\n\n Database queries are where a good AI coding assistant with GitLab earns its keep. Maybe there’s a query buried in a repo that nobody understands anymore. Or you need to write a new one against a schema you half-remember.<\/p>\n\n\n\n Ask HotBot to explain first:<\/p>\n\n\n\n For quick “what does this do” explanations, HotBot Chat<\/strong> is plenty. For writing a multi-join query with window functions where you need the model to reason step by step through the logic, HotBot Chat Plus<\/strong> is the sweet spot. It works through the intermediate steps instead of blurting out an answer that’s subtly wrong.<\/p>\n\n\n\n The thing that bugs me about most query help: the AI confidently hands you something that runs but returns the wrong numbers. So I always ask it to explain its own output back to me. If it can’t justify the join, I don’t trust the result.<\/p>\n\n\n\n When something’s on fire, context-switching is the enemy. With GitLab connected, you can pull the assistant into your incident without leaving your chat.<\/p>\n\n\n\n A triage prompt I’ve leaned on:<\/p>\n\n\n\n For fast “what am I looking at” triage during an active incident, HotBot Chat<\/strong> keeps up. When you’re doing root-cause analysis across a stack trace, recent commits, and a couple of related issues, HotBot Chat Pro<\/strong> and its 1M-token context is what I reach for. It can hold the whole mess in one conversation and reason across it. Deep reasoning beats fast guessing when money’s on the line.<\/p>\n\n\n\n One limit worth stating plainly: the assistant works with the GitLab data you connect and the context you give it. It’s not sitting on your production metrics or your APM dashboard. It’s a sharp thinking partner, not an oracle. Treat its root-cause guesses as leads to confirm, not gospel.<\/p>\n\n\n\n Nobody wants to write the changelog. Everybody wants the changelog to exist. This is a perfect job to hand off.<\/p>\n\n\n\n For changelogs, release notes, and README updates, HotBot Chat<\/strong> handles it fast and well. If you’re writing a longer architecture doc or an onboarding guide that needs the model to reason about why the system works a certain way, step up to HotBot Chat Plus<\/strong> for the structured thinking, or Chat Pro<\/strong> if it needs to read a big chunk of the codebase first.<\/p>\n\n\n\n The trick with docs is to feed the assistant the real diffs and let it translate. Generic docs are worthless. Docs grounded in what actually changed are the ones people read.<\/p>\n\n\n\n Don’t have a membership yet? You can still get a lot done on the free tier. You just do the plumbing manually.<\/p>\n\n\n\n Copy the relevant GitLab content, the MR diff, the query, the error trace, the commit list, and paste it into HotBot Chat<\/a> with your prompt. Same models, same reasoning. You’re just the connector now.<\/p>\n\n\n\n It’s more clicks. But for a one-off review or a single query, it works fine. In my experience, the paste-in approach is how most people decide they want the native connector. Once you’ve copy-pasted a giant diff for the fifth time, connecting GitLab directly starts to sound very appealing.<\/p>\n\n\n\n Connect only the projects you need, and keep prompts scoped to what you’re actually working on. The assistant reasons over the GitLab data you connect and the context you provide in the conversation, and nothing more. For sensitive repos, apply the same judgment you’d use with any external tool, and lean on GitLab’s own permission model on your end.<\/p>\n\n\n\n Once you’ve run a couple of these workflows, mix and match. Review an MR, then draft its changelog in the same thread. Triage an incident, then have the assistant write the postmortem doc. That’s where the single-subscription, many-models setup pays off: you’re not switching tools between steps.<\/p>\n\n\n\n If you haven’t connected GitLab yet, sign in to HotBot<\/a> and set it up. And if you’re still deciding, browse the full model lineup<\/a> to see what you’d have on tap.<\/p>\n\n\n\n Yes. HotBot connectors are a members-only feature, so you’ll need a paid plan (free tier, $7.95\/week or $39.95\/quarter) to connect GitLab and let the assistant work with your data directly. Free-tier users can still paste GitLab content into HotBot manually.<\/p>\n\n\n\n No. HotBot is an independent AI chat service and isn’t affiliated with, endorsed by, or partnered with GitLab or any model vendor. Third-party names only identify the models and apps you can use inside HotBot.<\/p>\n\n\n\n For everyday merge request reviews, HotBot Chat is fast and capable. For large diffs or security-sensitive logic, use HotBot Chat Pro for its deep reasoning and 1M-token context window that holds far more code at once.<\/p>\n\n\n\n GitLab Duo runs natively inside GitLab’s interface. HotBot is a separate chat service where you can bring GitLab data into a conversation and compare answers across 800+ models, useful as a second opinion or a GitLab ChatGPT alternative that isn’t locked to one model.<\/p>\n\n\n\n You connect GitLab from inside HotBot once signed in, and the assistant works with the data you connect. For self-managed setups with strict firewall rules, check what your GitLab permissions and network policies allow before connecting.<\/p>\n\n\n\n Then the free-tier paste-in method might be all you need: copy your GitLab content into HotBot Chat and prompt. If you find yourself doing it constantly, the native connector on a paid plan saves the copy-paste tax.<\/p>\n\n\n\nStep 1: Sign In and Connect GitLab Inside HotBot<\/h2>\n\n\n\n
Step 2: Review Code and Merge Requests<\/h2>\n\n\n\n
Review merge request !128 in project web-app. Focus on:\n- Auth logic in the session handler\n- Any N+1 query risks\n- Error handling gaps\nSummarize the top 3 issues with file\/line references and suggested fixes.\n<\/code><\/code><\/pre>\n\n\n\n@GitLabDuo<\/code> or \/assign_reviewer @GitLabDuo<\/code> in a merge request, with the agentic Code Review Flow generally available in GitLab 18.8 per GitLab’s documentation<\/a>. HotBot isn’t trying to replace that. It’s where I go when I want a second opinion across models, or when I want to talk through the review conversationally instead of parsing inline comments.<\/p>\n\n\n\nWhen a Third-Party Model Is the Better Pick<\/h3>\n\n\n\n
Step 3: Write and Explain Queries<\/h2>\n\n\n\n
Find the SQL in project analytics-api, file reports\/monthly.rb.\nExplain what this query does in plain English, then flag any\nperformance concerns and rewrite it to avoid full table scans.\n<\/code><\/code><\/pre>\n\n\n\nStep 4: Triage Incidents and Errors<\/h2>\n\n\n\n
Look at issue #341 in project payments-service and the linked\nerror trace. Give me:\n1. A one-line summary of what's failing\n2. The most likely root cause based on the stack trace\n3. Which recent MRs might have introduced it\n4. A suggested next step to confirm\n<\/code><\/code><\/pre>\n\n\n\nStep 5: Draft Docs and Changelogs<\/h2>\n\n\n\n
Summarize the merged MRs in project web-app since the v2.4.0 tag\ninto a changelog grouped by Added \/ Changed \/ Fixed. Keep entries\none line each, user-facing language, no internal jargon.\n<\/code><\/code><\/pre>\n\n\n\nWithout the Connector: The Free-Tier Approach<\/h2>\n\n\n\n
Common Issues and Troubleshooting<\/h2>\n\n\n\n
A Quick Note on Limits and Privacy<\/h3>\n\n\n\n
What’s Next<\/h2>\n\n\n\n
FAQ<\/h2>\n\n\n\n
Do I need to be a member to connect GitLab?<\/h3>\n\n\n\n
Is HotBot an official GitLab product?<\/h3>\n\n\n\n
Which HotBot model should I use for code review?<\/h3>\n\n\n\n
How is this different from GitLab’s own AI features?<\/h3>\n\n\n\n
Can I use HotBot with a self-managed GitLab instance?<\/h3>\n\n\n\n
What if I only need help occasionally?<\/h3>\n\n\n\n