Runtime errors auto-fixed into tested PRs.

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May 5, 2026

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bugstack

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Runtime errors auto-fixed into tested PRs.

Runtime Error Fixing Error Resolution Production Error Handling Self Healing Codebase Real-time Bug Catching GitHub Pull RequestsFree + from $79/mo

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bugstack is a self-healing codebase platform that converts production errors into tested GitHub Pull Requests (PRs) in a short amount of time. Using Software Development Kits (SDKs) for JavaScript, Python, Go, and Ruby, it swiftly captures runtime errors as soon as they're thrown.

Once the error is caught, the tool writes a fix and runs the solution through Continuous Integration (CI) before shipping the PR, providing an end-to-end error resolution process in minutes.

The tool functions without changing dependency, ensuring a secure, simple, and efficient error-fixing process. By implementing bugstack, the platform allows for the automation of otherwise time-consuming debugging processes, without impacting the performance of existing operations.

bugstack's SDK is simple to install and works by providing a fully-contextual flow of production errors that are captured as they occur. It has rate-limiting features to ensure a flood of errors does not overwhelm the system and handles stack-trace-anchored runtime errors, which equate to a considerable portion of production bug volume in typical SaaS codebases.

By utilizing your existing CI pipeline, all fixes pass through robust testing before merging. This platform does not handle logic errors, architectural problems, or business logic bugs, leaving those for your engineers.

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Pros and Cons

Pros

Transforms errors into tested PRs

Real-time error catching

SDKs for JavaScript, Python, Go, Ruby

Automates bug handling

Doesn't change application's core structure

Handles stack trace anchored errors

Runs fixes through existing CI

Reduces bug handling time

Production bug volume reduction

No dependency changes during fixing

Fixes submitted as GitHub PRs

User can review or auto-merge PRs

Rate limiting feature

Secure error fixing

Simple SDK installation

Full-contextual error flow

Implements robust testing before merging

Helps maintain application performance

Fingerprinting for error management

Fixes autonomous for 40-60% of bugs

Checks solution with existing CI pipeline

Fixes runtime errors in under 2 minutes

End-to-end error resolution

No human intervention needed for fixing

Efficient debugging automation

Promotes non-blocking error handling

Duplicate errors increase counter

Auto-merge based on confidence threshold

Your CI remains as gatekeeper

One retry then stop if failed

Certain fixes always require human review

Option for manual review of fixes

Detailed error report generated

Non-impactful on existing operations

Fast and concurrent Go SDK

Fingerprinted automatically

Swift error capture as they're thrown

Promotes securer coding practices

Mitigates impact of broken deploy

View 34 more pros

Cons

Doesn't handle logic errors

Can't address architectural problems

Doesn't fix dependency/package upgrades

Not suitable for debugging business logic bugs

Inefficient for database schema issues

Not effective for Build-only failures

Ineffective for errors with bad/missing stack traces

Useless for third-party/framework-only stack traces

Rate-limiting may hamper error resolution

One retry limitation on failed CI

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Q&A

What is bugstack?

Bugstack is an Artificial Intelligence tool designed to automate the process of identifying and fixing runtime errors in production code. It captures these errors in real-time, writes a fix, runs the fix through your Continuous Integration and writes resultant tested code into GitHub Pull Requests.

How does bugstack transform runtime errors into tested PRs?

Bugstack achieves this process by utilizing Software Development Kits for JavaScript, Python, Go, and Ruby to catch and analyze errors as they occur. Post error capturing, Bugstack immediately writes a fix and runs it through the user's Continuous Integration. The resultant fixed code is then submitted as GitHub Pull Requests.

Which languages does bugstack support with its SDKs?

Bugstack provides Software Development Kits for JavaScript, Python, Go, and Ruby languages. It supports frameworks like Express, Next.js for JavaScript SDK, Flask, FastAPI, Django for Python SDK, and Rails for Ruby SDK.

How does bugstack handle real-time bug catching?

Bugstack uses its SDKs integrated into your application to monitor for bugs in real-time. As soon as a runtime error is thrown, Bugstack captures the error. The tool then begins its process of identifying the issue, formulating a tested resolution, and writing it into a GitHub Pull Request.

Does bugstack interfere or make changes to my application's dependencies while fixing bugs?

No, Bugstack doesn't interfere with or make changes to your application's dependencies while fixing bugs. Its operations are constrained to the error handling, it doesn't induce any package additions or version bumps. Therefore, your dependency topology remains intact and unaltered during and after the autofix process.

How does the bugstack auto-fix feature work?

Bugstack's autofix feature works by analyzing the caught runtime errors and formulating a solution. Upon creating a fix, the tool runs it through your existing Continuous Integration pipeline to ensure that it works as intended without introducing new issues. The fix is subsequently written into a GitHub Pull Requests which can be reviewed before merging.

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Can bugstack handle architectural issues in my code?

No, Bugstack does not handle architectural issues in your code. It is designed to work with stack-trace-anchored runtime errors, which constitute a significant portion of bugs in typical SaaS codebases. For issues like silent logic errors, architectural problems, or dependencies requiring an upgrade, manual intervention is required.

Can bugstack perform package upgrades?

No, Bugstack does not perform package upgrades. Its focus is solely on identifying and fixing runtime errors that occur within your codebase. Issues requiring dependency or package upgrades fall outside its scope and would require manual intervention.

Can I manually review bugstack's generated PRs before merging?

Yes, each fix generated by Bugstack is submitted as a PR that runs through your existing CI pipeline before merging. It enables you to manually review the PR or sets an auto-merge above a confidence threshold, giving you flexibility and control over the process.

How does bugstack assist in production bugs volume reduction?

Bugstack assists in reducing the volume of production bugs by promptly capturing and fixing runtime errors as they occur, thereby preventing them from accumulating. By intercepting errors and auto-fixing them, the tool considerably reduces the time required to handle bugs, which in turn reduces the overall volume of production bugs.

How does bugstack maintain the integrity of my codebase?

Bugstack maintains the integrity of your codebase by ensuring that its process does not include any dependency changes. The tool's operations are strictly limited to catching and fixing runtime errors, and no alterations are made to the core structure or dependencies of your application. Moreover, each fix runs through your existing Continuous Integration pipeline before being merged as a PR, ensuring a thorough check.

How does bugstack's automated process enhance development efficiency?

Through automation of the error capturing and fixing process, bugstack enhances development efficiency. The time that would have been spent on identifying, diagnosing and fixing bugs is drastically reduced. There is no need to manually deal with each bug, freeing up developers to focus more on other essential tasks.

How does bugstack utilise my existing CI pipeline?

Every fix generated by Bugstack is run through your existing Continuous Integration pipeline before being merged. This denotes that the fixes it generates receive the same scrutiny, checks, and tests that other changes to your code would. This ensures that the patches are tested and will work with your current codebase configuration.

What is the confidence threshold in bugstack's PR review process?

The confidence threshold in bugstack's PR review process is a setting that allows PRs to be auto-merged if the confidence score of a fix exceeds a set value. This means that fixes that Bugstack is highly confident in do not have to wait for manual review and can be incorporated directly, saving time while maintaining quality.

How is JavaScript SDK integrated on bugstack?

Integrating JavaScript SDK on Bugstack requires adding the bugstack-sdk npm package to the project and initializing Bugstack with your API key. It works with JavaScript frameworks such as Express and Next.js.

How does bugstack work with Ruby SDK?

Bugstack works with Ruby SDK in a process similar to how it works with other languages. It's integrated into Ruby-based applications and then actively monitors for runtime errors which are captured and fixed, with the fixes tesed and written into GitHub Pull Requests.

Why doesn't bugstack address silent logic errors?

Bugstack doesn't address silent logic errors because its operational design is based on reacting to thrown errors. Silent logic errors, which don’t cause a program to stop or crash but lead to incorrect results, do not generate explicit error messages and therefore are undetectable by Bugstack’s bug-catching mechanics.

Does bugstack have limitations in terms of lines of code or number of files?

Yes, Bugstack has some limitations in scope: it only affects a maximum of 3 files (the erroring file, its direct imports, and the test file), and changes are limited to a maximum of 30 lines of code. These constraints ensure that fixes remain small and manageable, enhancing the reviewability of the PRs and mitigating the risk of larger, more complex changes.

What types of runtime errors does bugstack handle very well?

Bugstack handles runtime errors like TypeError, null/undefined property access, missing or wrong local imports, unhandled async failures, promise rejections, local import/export/signature mismatches amongst others. These are the types of errors that can typically be traced back to their root cause via a stack trace, enabling Bugstack to autonomously diagnose and rectify them.

How does bugstack ensure Quality Assurance in the autofix process?

Bugstack ensures Quality Assurance in the autofix process by running every generated fix through the existing Continuous Integration pipeline before anything merges. This means that each fix undergoes the same tests that other code changes in your codebase do. Additionally, fixes which touch sensitive areas such as authentication, cryptography, or input sanitization always require a human review, regardless of confidence score.

What is bugstack?

Bugstack is a self-healing codebase platform that focuses on transforming production errors into tested GitHub Pull Requests (PRs). Using various Software Development Kits (SDKs) for programming languages like JavaScript, Python, Go, and Ruby, bugstack instantaneously captures runtime errors, writes a fix, and runs that solution through Continuous Integration (CI) before delivering the PR. By doing this, the platform offers an impressive error resolution process in just minutes.

How does bugstack transform runtime errors into tested GitHub PRs?

Bugstack employs its SDKs for different programming languages to catch errors as they happen in real-time. After capturing an error, bugstack automatically generates a fix for that error and tests it to ensure its functionality. This fix is then run through the user's CI pipeline, which triggers bugstack to make a pull request on GitHub. All these steps occur continuously and in an automated manner, keeping the structure of the user's application intact.

What SDKs does bugstack use for different programming languages?

Bugstack uses a variety of Software Development Kits (SDKs) across several languages including JavaScript, Python, Go, and Ruby. These SDKs help in capturing runtime errors in codebases written using these languages as soon as they are thrown in real-time.

How does bugstack integrate with Continuous Integration (CI)?

Bugstack integrates with your CI by running every generated fix through your existing pipeline before initiating a merge. This ensures that every fix has been fully tested in line with your existing protocol before it is applied, thereby avoiding unexpected complications or inconsistencies. You have the control here and you can manually review the PR or opt for auto-merge after a confidence threshold is reached.

Why doesn't bugstack induce any dependency changes in the process?

Bugstack avoids inducing dependency changes because that could lead to unexpected alterations of the core structure of the application, potentially resulting in destabilization. Bugstack’s error-fixing process is designed to respect the original framework of your application by leaving dependencies unchanged, thus maintaining the integrity and performance of other operations within your application.

How effective is bugstack in handling stack trace anchored runtime errors?

Bugstack is highly proficient in handling stack trace anchored runtime errors, which make up a significant part of production bug volume in a typical SaaS codebase. Bugstack captures these errors as they occur, generates fixes, and tests them in the user's CI environment before submitting the fixes via pull request. This process happens in under two minutes, providing rapid resolution for common runtime errors.

Why does bugstack not handle silent logic errors or architectural issues?

Bugstack does not address silent logic errors or architectural issues because such issues often require deeper, holistic understanding of the specific software architecture or business logic than bugstack is designed to provide. These types of issues often need personal attention from a developer or architect who has an inherent understanding of the project's architecture or logic.

Does bugstack offer any features to limit the rate of error capturing?

Yes, Bugstack incorporates rate-limiting features to prevent system overload in the event of a flood of errors. This way, it is ensured that a single broken deploy doesn't disrupt your fix pipeline or overwhelm your system, providing a consistent and reliable error management process.

Can the bug fixes offered by bugstack be reviewed manually?

Yes, each fix generated by bugstack can be manually reviewed. The solutions it comes up with are submitted through pulled requests via your existing CI pipeline. From there, you have the choice of manually reviewing and approving each one, or setting a confidence threshold for auto-merging.

How easy is it to install bugstack's SDK?

Installation of bugstack's SDK is simple and straightforward. It's designed to be non-intrusive and you can easily integrate it into your existing framework. The platform offers clear instructions and providing full context flows of production errors as and when they occur.

Why is bugstack described as a 'self-healing' codebase platform?

Bugstack is described as a 'self-healing' codebase platform because it automates the process of catching and repairing errors in real-time, effectively 'healing' the codebase as it continues to run. It captures runtime errors the moment they occur, immediately generates a viable fix, and runs the solution through CI before submitting the fix. This creates an efficient loop that continually ensures a clean and error-resilient codebase.

How quickly does bugstack claim to resolve production errors?

Bugstack claims to resolve production errors in under two minutes. It accomplishes this by automating the debugging process, instantly capturing runtime errors, generating and testing fixes, and running them through a CI pipeline to ship a PR, all within this short timeframe.

What is the process for automating debugging through bugstack?

The debugging process becomes automated with bugstack in a few key steps. Firstly, when a runtime error occurs, bugstack's SDK captures it immediately. Once the error is obtained, bugstack writes a fix for that error. This solution is then tested through the Continuous Integration (CI) system before bugstack makes a PR on GitHub. These steps are automated and occur in a loop that gets repeated every time an error occurs.

Does using bugstack impact the performance of existing operations in my coding environment?

No, properly installing and using bugstack should not impact the performance of existing operations in any coding environment. It captures runtime errors asynchronously on a background thread, which means your API response times shouldn't change, and users should not experience waits due to bugstack.

Which types of production bugs is bugstack well-equipped to fix?

Bugstack is equipped to handle a variety of production bugs, especially stack trace anchored runtime errors. These include but are not limited to TypeError, wrong or missing local imports, unhandled async failures, promise rejections, small guard and input-shape fixes, etc. However, it's not ideal for logic errors, architectural problems, or business logic bugs, which typically require an engineer's intervention.

Are there any instances where a human engineer's intervention is still necessary when using bugstack?

Yes, there are several instances where human intervention is still necessary despite using bugstack. These include dealing with silent logic errors, architectural problems, dependency or package upgrades, database schema & migration issues, errors with bad or missing stack traces, and errors that don't throw an exception. These situations often require a deep understanding of the project's specifics, making a human engineer’s perspective necessary.

What steps does bugstack take to ensure secure error fixing?

Bugstack incorporates several measures to ensure secure error fixing. For instance, it deliberately refrains from changing any dependencies, thus maintaining the structural integrity of your application. bugstack also handles sensitive fixes (like bugs in authentication, cryptography, or input sanitization paths) in a special mode, which requires manual human review irrespective of the confidence score.

Can bugstack handle a flood of runtime errors?

Yes, bugstack is designed to handle a flood of runtime errors. It has built-in rate-limiting features which ensure that a burst of errors doesn't overwhelm the system. This setting keeps the debugging process efficient and the software stable, even when high error yield occurs.

How does bugstack integrate with your existing CI pipeline?

Bugstack is designed to seamlessly integrate with your existing CI pipeline. Every fix it generates for a detected error runs through your CI pipeline before a merge is attempted. This way, it ensures the fixes align with established testing and quality control standards without requiring additional infrastructure or creating duplicate work.

Are there layers of testing done before merging a fix generated by bugstack?

Yes, there is a layer of robust testing done before a fix generated by bugstack is merged. Each solution derived by bugstack passes through your existing CI pipeline, functioning under your predefined rules, standards, and tests. This way, it validates every fix before it proceeds to a merge operation, ensuring inconsistency is caught and fixed before deployment.

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