@github.signals: Iris Gives AI Coding Agents Eyes A command-line tool called Iris gives coding agents a literal camera, allowing them to see exactly what a website looks like to a human. Instead of relying on messy code or blind guesses, Iris renders a live page using your actual Chrome browser and captures a crisp, retina-quality image. This is especially powerful when hooked into an agent via a local server, letting it verify that a button is visible or a dark mode theme is applied before it writes code. By providing this visual ground truth, developers can trust that their automated helpers are actually building what they intended. Open source: brijr/iris Follow for more open source project drops. #AICoding #ClaudeCode #CodingTok #WebDev #VisualTesting
So puppeteer? It has been around for close to 10 years
2026-09-12 21:09:52
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J :
I wonder if you can make a fast Rust browser to do this without chrome
2026-09-12 23:23:30
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danny :
useless. playwright, in built pane, chrome dev..... this is nonsense
2026-09-12 09:09:19
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Human Parody :
This is stupid because it would use up more tokens, when just getting the script from the browser and using a tool to convert it to markdown would be way more efficient
2026-09-12 23:32:59
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Extrasilencio :
yeah and even Firefox and possibly chromium have a --screenshot argument that renders the page and takes a screenshot after done. It returns it directly to the caller. Cannot get any simpler.
2026-09-12 10:28:52
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Artax :
There’s also a packet sniffing software called Iris
2026-09-12 15:37:35
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𝐂𝐋𝐈𝐕𝐄-𝐂𝐇𝐑𝐈𝐒𝐓𝐈𝐀𝐍, :
Why not just use chrome dev mcp?
2026-09-12 07:56:08
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JellyFish :
Playwright
2026-09-12 07:49:38
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lipid8888 :
The key difference is where each tool is sitting in your stack. Playwright controls the browser from the outside like an automated human user, using external clicks, URLs, and screenshots to test whether a page looks and behaves correctly. But Iris lives inside your web app’s code as an embedded development tool, allowing AI coding agents to verify component state, network requests, and errors directly in memory without wasting tokens on images. I still use playwright as the gate for my verification contracts documenting with ffmpeg as part of local CI, but I use iris for unit tests—lower spend on tokens and context for a local subagent.
2026-09-13 05:47:05
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cresencio :
Neat but probably obsolete already
2026-09-12 15:23:47
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Nicco Tee :
So Playwright no Bueno? 😂
2026-09-12 15:02:17
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bar mj :
Giving an agent a real viewport instead of DOM text is the actual missing piece, most CSS bugs are completely invisible in the markup. The thing I'd want nailed down first is deterministic sizing - fixed viewport and @2x every run, otherwise the screenshots drift and the agent starts fixing things that were never broken.
2026-09-22 16:49:27
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Plexon AI :
Iris like Iris web framework?😌
2026-09-12 14:21:25
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Smokey James :
Why the would you ever do this crap when every website already loads in all the information you need into the browser
2026-09-13 00:53:20
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Victor :
playwright is token hungry compared to some others. not sure about this one but there's plenty others workflows and tool schema token cost
2026-09-14 01:02:07
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Keicy :
I’m interested
2026-09-13 17:28:29
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_ProbablyAFK :
chromium
2026-09-12 18:42:15
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Prompt AI :
What technology is it using though?
2026-09-12 07:57:16
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anonymous :
obscura better?
2026-09-13 23:14:14
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aka.mtv :
playwright ?
2026-09-12 10:37:43
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Zohaib Khan :
lol are you in 2025? use chrome dev tools mcp or browser os neo
2026-10-02 10:41:54
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DancingSalamanders :
What utter bs, it's only ever as good as the image capability of the model; which is if you have ever tried this with three-js gamedev, not very.
2026-10-13 19:01:25
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