a p
True [ softm ax(x, axis=-1):
x = x - tf.reduce_max(x, .
axis=axis, keepdims=True)
ex = tf.exp(x)
return ex / tf.reduce_sum(ex, axis=axis,
keepdims=True)
Example App
Example App
Login redesign
2d
It analyzes the code for each commit & PR...
...and creates simulations for each change.
Example App
Example App
Login redesign
2d
It analyzes the code for each commit & PR...
...and creates simulations for each change.
codeyam shows exactly how your app behaves across real UI states & components, with data simulating edge cases & scenarios.
Built for developers working with agentic tools
Navigate complexity at the speed that code is being created.
Navigate complexity at the speed that code is being created.
Navigate complexity at the speed that code is being created.
For every code change, get interactive previews of all affected components, flows, and screens so you can see exactly what changed.
For every code change, get interactive previews of all affected components, flows, and screens so you can see exactly what changed.
automatic Simulations
For every code change, get interactive previews of all affected components, flows, and screens so you can see exactly what changed.
Multi-Scenario, Data-Aware previews
CodeYam creates realistic edge case simulations using semantically-aware mock data to verify that changes work as intended in both common and rare conditions.
CodeYam creates realistic edge case simulations using semantically-aware mock data to verify that changes work as intended in both common and rare conditions.
first time user
returning user
exceptional user
CodeYam creates realistic edge case simulations using semantically-aware mock data to verify that changes work as intended in both common and rare conditions.
first time user
returning user
exceptional user
Change Comparison & History
Compares app state before and after a change to highlight functional differences.
Compares app state before and after a change to highlight functional differences.
current state of the app
previous version
CodeYam breaks down your app so you can explore, isolate, share & discuss specific parts of it with your team.
a new way of exploring
your product
CodeYam breaks down your app so you can explore, isolate, share & discuss specific parts of it with your team.
โ Install the GitHub app or CLI tool
๐CodeYam detects code changes (pre-commit for CLI, post-commit for GitHub)
๐งชWe run your app through real flows using seeded data
๐You see the output: visual simulations, logs, and summaries of behavior
๐กMerge with confidence or catch bugs early
how it works
โ Install the GitHub app or CLI tool
๐ CodeYam detects code changes (pre-commit for CLI, post-commit for GitHub)
๐งช We run your app through real flows using seeded data
๐ You see the output: visual simulations, logs, and summaries of behavior
๐ก Merge with confidence or catch bugs early
watch how your product responds to change
watch how your product responds to change
watch demo
We support TypeScript, React, Next.js, Remix (more soon)
Integration: GitHub App (post-commit), CLI tool (pre-commit, coming soon)
Security: Simulations run in isolated environments
We support TypeScript, React, Next.js, Remix (more soon)
Integration: GitHub App (post-commit), CLI tool (pre-commit, coming soon)
Security: Simulations run in isolated environments
Our team has built products with new technologies at companies like Pivotal Labs, Lyft, Meta, and various startups. We've seen how development tooling needs to evolve as codebases and teams grow.
AI coding assistance is powerful but creates new challenges around code comprehension and change validation. CodeYam addresses this specific gap in the development workflow.
Backed By:
...and more.
Our team has built products with new technologies at companies like Pivotal Labs, Lyft, Meta, and various startups. We've seen how development tooling needs to evolve as codebases and teams grow.
AI coding assistance is powerful but creates new challenges around code comprehension and change validation. CodeYam addresses this specific gap in the development workflow.
Backed By:
...and more.
Our team has built products with new technologies at companies like Pivotal Labs, Lyft, Meta, and various startups. We've seen how development tooling needs to evolve as codebases and teams grow.
ย
AI coding assistance is powerful but creates new challenges around code comprehension and change validation. CodeYam addresses this specific gap in the development workflow.
Backed By:
...and more.