# BugMojo > BugMojo is a Chrome extension and platform for capturing high-fidelity bug reports — DOM session replay (rrweb), console logs, network HAR, environment metadata — and shipping them straight into developer workflows. ## Documentation - [Marketing site](https://www.bugmojo.com) - [Help Center](https://www.bugmojo.com/help) - [Help Center (full text for LLMs)](https://www.bugmojo.com/llms-full.txt) - [Blog index](https://www.bugmojo.com/blog) ## Help Center > Product documentation. Each article is also available as Markdown at `/md`. ### Getting started - [What is BugMojo?](https://www.bugmojo.com/help/getting-started/what-is-bugmojo): BugMojo captures session replay, console, network and screenshots in the browser, then organizes bugs your team or AI agents can fix. - [Capture your first bug in 2 minutes](https://www.bugmojo.com/help/getting-started/capture-your-first-bug): A quick, guaranteed-success walkthrough: install the BugMojo extension, reproduce a bug, click capture, and submit your first report. - [Set up your workspace](https://www.bugmojo.com/help/getting-started/set-up-your-workspace): Create your first company, project, and board in BugMojo, and learn how the workspace hierarchy fits together. - [Invite your team (and your AI agents)](https://www.bugmojo.com/help/getting-started/invite-your-team-and-agents): Invite teammates by email with a role, and understand how AI agents can be assigned bugs alongside people. ### Installing the extension - [Install the BugMojo extension](https://www.bugmojo.com/help/installing-the-extension/install-the-extension): Step-by-step install for the BugMojo extension in Chrome, Edge, and Firefox, plus how to pin it for one-click capture. - [Why BugMojo asks for these permissions](https://www.bugmojo.com/help/installing-the-extension/why-bugmojo-asks-for-permissions): A plain-language look at the browser permissions BugMojo requests, why it needs them to capture bugs anywhere, and how redaction protects you. - [Browser support for the BugMojo extension](https://www.bugmojo.com/help/installing-the-extension/browser-support-matrix): A reference of the browsers the BugMojo capture extension supports, including Chrome, Edge, Arc, Brave, Firefox, and Safari status. ### Capturing bugs - [Capture modes: screenshot, replay, and full capture](https://www.bugmojo.com/help/capturing-bugs/capture-modes): Compare BugMojo's screenshot, session replay, and full capture modes, learn when to use each, and start a capture from the extension. - [How Instant Replay works](https://www.bugmojo.com/help/capturing-bugs/how-instant-replay-works): Learn how Instant Replay reconstructs the DOM instead of recording video, why it stays tiny and sharp, and what it captures. - [What gets captured automatically](https://www.bugmojo.com/help/capturing-bugs/what-gets-captured-automatically): A reference list of everything the BugMojo extension captures automatically with each bug report, plus what it never captures. - [Understand network capture and its limits](https://www.bugmojo.com/help/capturing-bugs/network-capture-and-its-limits): How BugMojo records network requests and response bodies, why some data is missing (CORS, cross-origin, timing), and how secrets stay on your machine. - [Quick Capture: report a bug with zero setup](https://www.bugmojo.com/help/capturing-bugs/quick-capture-zero-setup): Use BugMojo Quick Capture to report a bug with no project or company, share it with a link, and convert it into a tracked issue later. - [What BugMojo can't capture](https://www.bugmojo.com/help/capturing-bugs/what-bugmojo-cannot-capture): The honest limits of BugMojo capture: cross-origin iframes, canvas and WebGL, video elements, and Shadow DOM edge cases, plus workarounds. ### Viewing & debugging - [The bug detail page: a guided tour](https://www.bugmojo.com/help/viewing-and-debugging/the-bug-detail-page): A guided tour of the BugMojo bug detail page: where the replay, console, network, environment, activity, and comments each live. - [Watch a session replay](https://www.bugmojo.com/help/viewing-and-debugging/watching-a-session-replay): Play a bug's session replay in BugMojo: use the timeline, play, pause, change speed, skip idle time, and jump from a log to that moment. - [Read console logs in a bug report](https://www.bugmojo.com/help/viewing-and-debugging/reading-console-logs): How to read console logs in a BugMojo bug: group errors and warnings, expand a stack trace, and click a timestamp to jump the replay. - [Inspect network requests and response bodies](https://www.bugmojo.com/help/viewing-and-debugging/inspecting-network-requests): Open a bug's Network panel to inspect requests, read headers and response bodies, spot failures, and copy any request as cURL. ### Boards & triage - [Boards and statuses: customize your workflow](https://www.bugmojo.com/help/boards-and-triage/boards-and-statuses): Understand BugMojo's board columns and bug statuses, move a bug across the board, and tailor the triage workflow to your team. - [Assign bugs to teammates — or to AI agents](https://www.bugmojo.com/help/boards-and-triage/assign-bugs-to-teammates-or-agents): Learn how to assign a bug to a MEMBER or an AGENT using BugMojo's polymorphic assignee, and when to hand work to an agent. - [Priorities and labels reference](https://www.bugmojo.com/help/boards-and-triage/priorities-and-labels): A reference to BugMojo's five priority levels — Critical to None — and how labels categorize and filter bugs on a board. - [Filter, search, and save views](https://www.bugmojo.com/help/boards-and-triage/filtering-search-and-saved-views): Filter a BugMojo board by status, priority, assignee, and label, run full-text search, and save the result as a reusable view. ### AI agents & MCP - [How AI agents work with BugMojo](https://www.bugmojo.com/help/ai-agents-and-mcp/how-ai-agents-work-with-bugmojo): How BugMojo hands a captured bug to an AI coding agent over MCP, so it can read the replay, logs, and repro and propose a fix. - [Set up the MCP server in Claude Code](https://www.bugmojo.com/help/ai-agents-and-mcp/set-up-mcp-in-claude-code): Add the BugMojo MCP server to Claude Code with one command, authorize it, and verify the connection so your agent can read bugs. - [Set up the BugMojo MCP server in Cursor](https://www.bugmojo.com/help/ai-agents-and-mcp/set-up-mcp-in-cursor): Add BugMojo's MCP server to Cursor with a short mcp.json file so Cursor's AI can read replay context, console and network logs, and repro steps. - [MCP tool reference](https://www.bugmojo.com/help/ai-agents-and-mcp/mcp-tool-reference): A reference for the MCP tools an AI agent can call in BugMojo: list and read bugs, read replay, console and network context, comment, and update status. - [Agent access, tokens, and the security model](https://www.bugmojo.com/help/ai-agents-and-mcp/agent-access-and-security-model): How BugMojo scopes agent access over MCP — per-connection authorization, project scope, inherited permissions, and the guardrails you control. ### Integrations - [Integrations overview](https://www.bugmojo.com/help/integrations/integrations-overview): How BugMojo integrations work: push captured bugs into GitHub, Jira, Slack, and Azure DevOps, with two-way status sync via per-provider adapters. - [Connect GitHub to BugMojo](https://www.bugmojo.com/help/integrations/connect-github): Connect the GitHub integration, map a project to a repo, create issues and link pull requests, keep status in sync both ways, and disconnect when done. - [Connect Jira to BugMojo](https://www.bugmojo.com/help/integrations/connect-jira): Connect Jira per project, map statuses and fields, and enable two-way sync so BugMojo bugs and Jira issues stay aligned. - [Connect Slack notifications](https://www.bugmojo.com/help/integrations/connect-slack): Connect the Slack integration, choose a channel, and control which bug events post messages to your team. ### Workspace & admin - [Structure your workspace: companies, projects and boards](https://www.bugmojo.com/help/workspace-and-admin/companies-and-projects): Learn how BugMojo nests companies, projects, boards and issues, and how to decide between creating a new project or a new board. - [Members, roles, and permissions](https://www.bugmojo.com/help/workspace-and-admin/members-roles-and-permissions): A reference to BugMojo's five roles - OWNER, ADMIN, DEVELOPER, QA, and VIEWER - and the permissions each one grants. ### Privacy & security - [Privacy overview: what BugMojo collects](https://www.bugmojo.com/help/privacy-and-security/privacy-overview): What BugMojo collects, where logs are stored, how long data is kept, and why redaction runs in your browser first. - [Redact PII on the client before it leaves the browser](https://www.bugmojo.com/help/privacy-and-security/client-side-pii-redaction): How BugMojo masks personal data client-side by default and how to tune redaction rules in the extension before anything is sent. - [Verify redaction yourself in DevTools](https://www.bugmojo.com/help/privacy-and-security/verify-redaction-yourself): Open DevTools, watch the outgoing capture upload, and see input values and text masked before anything reaches BugMojo. ### Troubleshooting & billing - [Fix it when the extension isn't capturing](https://www.bugmojo.com/help/troubleshooting/extension-is-not-capturing): Work through the most common reasons the BugMojo extension stops capturing bugs, from restricted pages to sign-in issues, and fix each one. - [Fix a blank or incomplete session replay](https://www.bugmojo.com/help/troubleshooting/replay-is-blank-or-missing-events): Troubleshoot blank or partial BugMojo session replays: cross-origin iframes, canvas or WebGL, heavy masking, and late-started capture. - [Plans and limits](https://www.bugmojo.com/help/troubleshooting/plans-and-limits): A reference to BugMojo's four plans - FREE, PRO, BUSINESS, and ENTERPRISE - and the limits that apply to seats, projects, and retention. ## Most useful guides > In-depth, citation-backed guides — start here. - [Canary vs Blue-Green Deployment: What's the Difference?](https://www.bugmojo.com/blog/guides/canary-vs-blue-green-deployment): Canary vs blue-green deployment explained: how each shifts traffic, limits blast radius, rolls back, and when to use one over the other in 2026. - [Common TypeScript Errors (and How to Fix Them)](https://www.bugmojo.com/blog/guides/common-typescript-errors): The most common TypeScript compiler errors — TS2307, TS2339, TS2345, TS2322, TS7006, and 'possibly null' — explained, with broken and fixed code for each. - [Cursor vs Claude Code vs Copilot for Debugging](https://www.bugmojo.com/blog/guides/cursor-vs-claude-code-vs-copilot-for-debugging): A neutral comparison of Cursor, Claude Code, and Copilot for debugging: context gathering, agent autonomy, and why MCP is the real equalizer. - [How to Build an MCP Server: A Developer Tutorial](https://www.bugmojo.com/blog/guides/how-to-build-an-mcp-server): A hands-on tutorial for building an MCP server: init the SDK, define a tool with a typed schema, pick stdio or HTTP transport, and connect it to Claude Code. - [How to Debug a Memory Leak in JavaScript](https://www.bugmojo.com/blog/guides/how-to-debug-a-memory-leak-in-javascript): Debug a JavaScript memory leak: the causes that retain memory, plus the Chrome DevTools three-snapshot technique to find the leaking interaction and fix it. - [How to Fix a 404 Not Found Error](https://www.bugmojo.com/blog/guides/how-to-fix-404-not-found): A 404 Not Found means the server couldn't find the requested resource. Here's what causes 404s on pages and API calls, how to diagnose them, and how to fix each. - [How to Fix a 500 Internal Server Error](https://www.bugmojo.com/blog/guides/how-to-fix-500-internal-server-error): A 500 Internal Server Error means the server failed to produce a response. Learn how to narrow it down from the browser, reproduce with curl, and read the logs. - [How to Fix a 502 Bad Gateway Error](https://www.bugmojo.com/blog/guides/how-to-fix-502-bad-gateway): A 502 Bad Gateway means a proxy got an invalid response from the upstream server. Learn the causes, how to diagnose it, and how it differs from 504 and 503. - [How to Fix a 504 Gateway Timeout Error](https://www.bugmojo.com/blog/guides/how-to-fix-504-gateway-timeout): A 504 Gateway Timeout means a proxy got no response from the upstream in time. What causes it, how to diagnose the slow upstream, and how to fix it. - [How to Fix "Cannot Find Module" Errors in Node.js](https://www.bugmojo.com/blog/guides/how-to-fix-cannot-find-module): Cannot find module and Module not found errors explained: causes from a missing install, wrong path, ESM extension, or case mismatch, plus the fix for each. - [Fix "Cannot Set Headers After They Are Sent" (Node/Express)](https://www.bugmojo.com/blog/guides/how-to-fix-cannot-set-headers-after-they-are-sent): ERR_HTTP_HEADERS_SENT explained for Node and Express: why a handler responds twice, the missing-return trap, and how to guarantee one response per request. - [How to Fix "EADDRINUSE: Port Already in Use" in Node](https://www.bugmojo.com/blog/guides/how-to-fix-eaddrinuse-port-already-in-use): EADDRINUSE means another process already owns the port your Node app wants. How to find and kill it, change ports, and handle it gracefully in code. - [How to Fix "ECONNREFUSED" in Node.js](https://www.bugmojo.com/blog/guides/how-to-fix-econnrefused): connect ECONNREFUSED in Node.js means the target actively refused the connection. Here are the six causes and how to diagnose and fix each one fast. - [How to Fix "Failed to Fetch" Errors in JavaScript](https://www.bugmojo.com/blog/guides/how-to-fix-failed-to-fetch-javascript): "Failed to fetch" means the fetch() promise rejected on a network failure, not an HTTP error. The real causes, the Network-tab check, and the fixes that work. - [How to Fix the "Invalid Hook Call" Warning in React](https://www.bugmojo.com/blog/guides/how-to-fix-invalid-hook-call): Invalid hook call in React explained: the three official causes — breaking the rules of hooks, version mismatch, and duplicate React — and the fix for each. - [How to Fix "x is not a function" in JavaScript](https://www.bugmojo.com/blog/guides/how-to-fix-is-not-a-function-typeerror): "x is not a function" in JavaScript explained: typos, undefined imports, a lost this binding, and wrong value types — with broken-to-fixed code for each cause. - [How to Fix "Maximum Call Stack Size Exceeded" in JavaScript](https://www.bugmojo.com/blog/guides/how-to-fix-maximum-call-stack-size-exceeded): Maximum call stack size exceeded means your recursion never hit its base case. Here is what the RangeError is, its common causes, and how to fix and find it. - [How to Fix "Maximum Update Depth Exceeded" in React](https://www.bugmojo.com/blog/guides/how-to-fix-maximum-update-depth-exceeded): Maximum update depth exceeded means a React component loops render to setState to render forever. Here are the four causes and the fixes that stop it. - [How to Fix Common npm install Errors](https://www.bugmojo.com/blog/guides/how-to-fix-npm-install-errors): A field guide to common npm install errors — ERESOLVE, EACCES, ENOENT, ETARGET, network, and cache issues — with what each means and the fix. - [How to Fix "Objects Are Not Valid as a React Child"](https://www.bugmojo.com/blog/guides/how-to-fix-objects-are-not-valid-as-a-react-child): Objects are not valid as a React child, explained: why React can't render plain objects, and how to fix an object, Date, Promise, or array in JSX. - [How to Fix React's "Unique Key Prop" Warning](https://www.bugmojo.com/blog/guides/how-to-fix-react-unique-key-prop): Fix React's "unique key prop" warning: why keys control list identity, why the array index breaks stateful lists, and the correct stable-id fix. - [How to Fix "ReferenceError: x is not defined"](https://www.bugmojo.com/blog/guides/how-to-fix-referenceerror-is-not-defined): ReferenceError: x is not defined means you used a name that is not in scope. Learn the causes — typos, the temporal dead zone, scope, imports, and wrong-env globals. - [How to Fix "Unexpected Token" JSON Errors in JavaScript](https://www.bugmojo.com/blog/guides/how-to-fix-unexpected-token-in-json): "Unexpected token < in JSON at position 0" usually means the server returned HTML, not JSON. Here is what causes JSON.parse SyntaxErrors and how to fix each. - [MCP vs API vs Function Calling: What's the Difference?](https://www.bugmojo.com/blog/guides/mcp-vs-api-vs-function-calling): A precise breakdown of MCP vs API vs function calling: what each one is, who implements it, and how the three layers stack instead of competing. - [Mock vs Stub vs Spy: Test Doubles Explained](https://www.bugmojo.com/blog/guides/mock-vs-stub-vs-spy): Mock vs stub vs spy explained with code: the five test doubles, state vs behavior verification, and when over-mocking makes tests brittle. - [Prompt Engineering for Debugging: Get Better Fixes from AI](https://www.bugmojo.com/blog/guides/prompt-engineering-for-debugging): Learn to prompt an LLM or coding agent to actually fix a bug: the anatomy of a good debugging prompt, techniques, anti-patterns, and a copy-paste template. - [Test Automation vs Manual Testing: When to Use Each](https://www.bugmojo.com/blog/guides/test-automation-vs-manual-testing): An honest test automation vs manual testing guide: what each is best for, the real costs of both, what to automate first, and what to keep human. - [TypeScript vs JavaScript: What's the Difference?](https://www.bugmojo.com/blog/guides/typescript-vs-javascript): TypeScript vs JavaScript explained: TypeScript is a typed superset that compiles to plain JS. What it adds, what it costs, and when to pick each. - [Unit vs Integration vs E2E Testing (The Testing Pyramid)](https://www.bugmojo.com/blog/guides/unit-vs-integration-vs-e2e-testing): Unit, integration, and E2E testing explained, plus how the Testing Pyramid balances them: many fast unit tests, fewer integration, few slow E2E. - [What Is a Code Review? (Best Practices Guide)](https://www.bugmojo.com/blog/guides/what-is-a-code-review): What a code review is, what reviewers should look for, and the author and reviewer best practices that make pull-request reviews catch bugs early. - [What Is a Test Plan? (With a Free Template)](https://www.bugmojo.com/blog/guides/what-is-a-test-plan): What a test plan is: the document defining the scope, approach, resources, and schedule of testing — with standard components, a free template, and common mistakes. - [What Is Behavior-Driven Development (BDD)?](https://www.bugmojo.com/blog/guides/what-is-behavior-driven-development): BDD describes software behavior in plain Given-When-Then language so business, dev, and QA agree on what done means before any code is written. - [What Is RAG? Retrieval-Augmented Generation Explained](https://www.bugmojo.com/blog/guides/what-is-rag): RAG (retrieval-augmented generation) gives an LLM external, up-to-date, and private knowledge by retrieving relevant documents at query time and grounding its answer. - [What Is Test-Driven Development (TDD)?](https://www.bugmojo.com/blog/guides/what-is-test-driven-development): Test-driven development (TDD) means writing a failing test first, then the minimum code to pass, then refactoring. Learn red-green-refactor with examples. - [401 Unauthorized vs 403 Forbidden: What's the Difference?](https://www.bugmojo.com/blog/glossary/401-unauthorized-vs-403-forbidden): 401 Unauthorized is an authentication problem; 403 Forbidden is an authorization problem. Here is the difference, real causes, and how to fix each one. - [HTTP Status Codes Explained (2xx, 3xx, 4xx, 5xx)](https://www.bugmojo.com/blog/glossary/http-status-codes-explained): What HTTP status codes mean by class — 2xx success, 3xx redirection, 4xx client errors, 5xx server errors — and the heuristic for which side to debug. - [QA vs QC: Quality Assurance vs Quality Control](https://www.bugmojo.com/blog/glossary/qa-vs-qc): QA vs QC explained: QA is proactive process, QC is reactive product testing. Learn where testing fits and why you need both. - [What Is a Race Condition? (With Examples)](https://www.bugmojo.com/blog/glossary/race-condition): A race condition is a bug where the result depends on the timing of two operations touching shared state. Examples, why they flake, and how to fix. - [SLA vs SLO vs SLI: What's the Difference?](https://www.bugmojo.com/blog/glossary/sla-vs-slo-vs-sli): SLI vs SLO vs SLA explained: an SLI measures, an SLO is the target, an SLA is the contract with consequences — plus how to choose good ones. - [TypeScript any vs unknown: What's the Difference?](https://www.bugmojo.com/blog/glossary/typescript-any-vs-unknown): TypeScript any vs unknown: both are top types, but any disables type checking while unknown forces you to narrow before use. When to use each, with examples. - [What Is the Circuit Breaker Pattern?](https://www.bugmojo.com/blog/glossary/what-is-a-circuit-breaker): The circuit breaker pattern stops an app from repeatedly calling a failing dependency — it trips after too many failures, fails fast, and prevents cascading outages. - [What Is a Feature Flag? (Feature Toggles Explained)](https://www.bugmojo.com/blog/glossary/what-is-a-feature-flag): What a feature flag is, how toggles decouple deploy from release, the four flag types, canary rollouts and kill switches, and why flags cause bugs. - [What Is a Heisenbug? (And How to Catch One)](https://www.bugmojo.com/blog/glossary/what-is-a-heisenbug): A heisenbug changes behavior or vanishes when you observe it. Here is why it happens, the mechanisms behind it, and how to catch one anyway. - [What Is a Vector Database? (Embeddings & Search)](https://www.bugmojo.com/blog/glossary/what-is-a-vector-database): A vector database stores data as embeddings and retrieves by meaning via nearest-neighbor search. How it works, why it powers RAG, and when you need one. - [What Is a Webhook? (Webhooks vs APIs Explained)](https://www.bugmojo.com/blog/glossary/what-is-a-webhook): What a webhook is, how the register-event-POST-acknowledge flow works, webhooks vs APIs vs WebSockets, and the retry, signature, and idempotency gotchas. - [What Is AI Hallucination? (Why LLMs Make Things Up)](https://www.bugmojo.com/blog/glossary/what-is-ai-hallucination): What an AI hallucination is, why LLMs make things up, the two types developers hit, and how RAG, tools, and grounding reduce the risk in code. - [What Is an AI Agent? (Agentic AI Explained)](https://www.bugmojo.com/blog/glossary/what-is-an-ai-agent): An AI agent is an LLM-based system that pursues a goal by looping — reasoning, calling tools, observing results, and deciding the next step — not one-shot output. - [What Is an Error Budget? (SRE Explained)](https://www.bugmojo.com/blog/glossary/what-is-an-error-budget): An error budget is the unreliability you are allowed — 100% minus your SLO. How it is calculated, consumed, and enforced via policy. - [What Is Chaos Engineering?](https://www.bugmojo.com/blog/glossary/what-is-chaos-engineering): What chaos engineering is: deliberately injecting failures to find weaknesses before outages. The scientific method, best practices, and tools. - [What Is CI/CD? (Continuous Integration & Delivery)](https://www.bugmojo.com/blog/glossary/what-is-ci-cd): What CI/CD means: continuous integration builds and tests every change, delivery and deployment ship the validated result. Pipeline stages and why it matters. - [What Is Code Coverage? (And Why 100% Isn't the Goal)](https://www.bugmojo.com/blog/glossary/what-is-code-coverage): What code coverage is, the types (line, branch, function, condition), why branch beats line, and why 100% coverage isn't the goal — it measures what's executed, not verified. - [What Is DevOps? Principles, Practices, and Culture](https://www.bugmojo.com/blog/glossary/what-is-devops): What DevOps is, the lifecycle loop, core practices like CI/CD and IaC, the CALMS pillars, DevOps vs SRE, and why it is a culture first, not a role. - [What Is Exploratory Testing? (A Practical Guide)](https://www.bugmojo.com/blog/glossary/what-is-exploratory-testing): What exploratory testing is, how session-based charters work, when to use it versus scripted testing, and why improvised bug-hunting paths are hard to reproduce. - [What Is Idempotency? (In APIs and HTTP)](https://www.bugmojo.com/blog/glossary/what-is-idempotency): What idempotency means in APIs and HTTP, which methods are idempotent, and how idempotency keys stop retries from double-charging or double-creating. - [What Is Observability? (Logs, Metrics, and Traces)](https://www.bugmojo.com/blog/glossary/what-is-observability): What observability means, the three pillars — logs, metrics, and traces — how they complement each other, observability vs monitoring, and where OpenTelemetry fits. - [What Is Rate Limiting? (429, Algorithms, and Retry)](https://www.bugmojo.com/blog/glossary/what-is-rate-limiting): What rate limiting is, why the 429 status and Retry-After header exist, the token bucket and other algorithms, and how clients should back off on 429. - [What Is Real User Monitoring (RUM)?](https://www.bugmojo.com/blog/glossary/what-is-real-user-monitoring): Real User Monitoring (RUM) collects performance and experience data from real users' browsers. What it measures, how it works, and RUM vs synthetic. - [What Is Shift-Left Testing?](https://www.bugmojo.com/blog/glossary/what-is-shift-left-testing): Shift-left testing means moving testing earlier in the software lifecycle to catch defects in requirements, design, and code — the economics, practices, and honest caveats. - [What Is Technical Debt? Causes, Types, and How to Manage It](https://www.bugmojo.com/blog/glossary/what-is-technical-debt): Technical debt is the future cost of choosing a fast, easy solution now over a better one. Learn its causes, Fowler's quadrant, and how to manage it. - [What Is User Acceptance Testing (UAT)?](https://www.bugmojo.com/blog/glossary/what-is-user-acceptance-testing): User acceptance testing (UAT) is the final phase where real end users verify software meets their needs and acceptance criteria before it goes live. - [The Best MCP Servers for Developers in 2026](https://www.bugmojo.com/blog/guides/best-mcp-servers-for-developers-2026): A curated guide to the MCP servers worth connecting to your AI coding agent in 2026 — grouped by category, not scraped from a 20,000-entry directory. - [Connect BugMojo to VS Code and Windsurf via MCP](https://www.bugmojo.com/blog/guides/connect-bugmojo-to-vscode-and-windsurf): Step-by-step guide to connecting BugMojo's MCP server to VS Code Copilot agent mode and Windsurf Cascade, including the mcp.json vs mcp_config.json root-key mismatch. - [console.log Debugging: 12 Techniques Beyond console.log()](https://www.bugmojo.com/blog/guides/console-log-debugging-techniques-beyond-console-log): Go beyond console.log with the Console API, DevTools logpoints and conditional breakpoints, watch expressions, the Network panel, and the Node inspector. - [How AI Coding Agents Actually Fix Bugs (With MCP)](https://www.bugmojo.com/blog/guides/how-ai-agents-fix-bugs-with-mcp): A mechanical, step-by-step look at how AI agents fix bugs through MCP tool calls, and why context quality — not model size — decides whether the fix is right. - [How to Fix "Cannot Read Properties of Undefined" in JavaScript](https://www.bugmojo.com/blog/guides/how-to-fix-cannot-read-properties-of-undefined): Cannot read properties of undefined (reading 'x') explained: what the error means, the real causes with before/after code, and the fixes that actually work. - [How to Fix Hydration Errors in Next.js and React](https://www.bugmojo.com/blog/guides/how-to-fix-hydration-errors-in-nextjs-react): Hydration errors in Next.js and React explained: the real causes, the official fixes, a cause-to-fix matrix, and when suppressHydrationWarning is actually appropriate. - [How to Fix "Uncaught (in promise)" Errors in JavaScript](https://www.bugmojo.com/blog/guides/how-to-fix-uncaught-in-promise-errors): Uncaught (in promise) errors explained: what unhandled rejections mean, the common causes, and how to fix them with try/catch, .catch(), and allSettled. - [How to Read a JavaScript Stack Trace (Find the Real Error Fast)](https://www.bugmojo.com/blog/guides/how-to-read-a-javascript-stack-trace): How to read a JavaScript stack trace: what each frame means, how to find the first frame in your own code, and how source maps decode minified production traces. - [How to Write Test Cases (With a Template and Examples)](https://www.bugmojo.com/blog/guides/how-to-write-test-cases): Learn the anatomy of a good test case aligned with ISO/IEC/IEEE 29119 and ISTQB terminology, with a fill-in template, worked examples, and common mistakes. - [React Error Tracking: Catch, Reproduce, and Fix Frontend Bugs](https://www.bugmojo.com/blog/guides/react-error-tracking-catch-reproduce-fix): What React error boundaries catch (render errors) and miss (event handlers, async, SSR) — and how to close the gap, reproduce, and fix the bug. - [What Most Bug Reports Are Missing (15 Years of Research)](https://www.bugmojo.com/blog/guides/what-most-bug-reports-are-missing): Research across Mozilla, Eclipse, and Apache shows the most valuable part of a bug report — steps to reproduce — is the one most often left out. The evidence, and the fix. - [Bug Tracking Best Practices: 12 Rules for Fast-Moving Teams](https://www.bugmojo.com/blog/playbooks/bug-tracking-best-practices): Twelve concrete rules for filing, triaging, and closing bugs: one bug per ticket, always attach a reproduction, split severity from priority, verify before you close. - [MTTR: How to Measure and Reduce Mean Time to Resolution](https://www.bugmojo.com/blog/playbooks/how-to-reduce-mttr): MTTR is a core DORA metric, but the segment that dominates is usually diagnosis, not the fix. How to measure it honestly and cut the biggest lever. - [QA Metrics That Matter: Escape Rate, Density, and MTTR](https://www.bugmojo.com/blog/playbooks/qa-metrics-that-matter): The QA metrics that actually predict release quality — defect escape rate, defect density, MTTR, reopen rate — with formulas, benchmarks, and vanity metrics to drop. - [Best Bug Tracking Tools in 2026 (Compared by Workflow)](https://www.bugmojo.com/blog/compare/best-bug-tracking-tools-2026): The best bug tracking tools in 2026, compared by workflow — capture, tracking, and monitoring — with an honest capability matrix and real pricing for eight tools. - [Best Free Bug Reporting Tools in 2026 (What $0 Really Gets You)](https://www.bugmojo.com/blog/compare/best-free-bug-reporting-tools-2026): The best free bug reporting tools in 2026, compared honestly: what $0 really gets you across capture, tracking, and analytics — with the seat caps and limits spelled out. - [Best Session Replay Tools in 2026 (Debugging vs Analytics)](https://www.bugmojo.com/blog/compare/best-session-replay-tools-2026): The best session replay tools in 2026, split by job: always-on analytics replay vs on-demand debugging replay. Honest matrix + real pricing for eight tools. - [Jira Alternatives for Bug Tracking: 7 Lighter Options (2026)](https://www.bugmojo.com/blog/compare/jira-alternatives-for-bug-tracking): Jira alternatives for bug tracking in 2026: seven lighter, faster options compared on price, workflow, and — the part Jira misses — actually capturing the bug. - [What Is Root Cause Analysis? (5 Whys + Fishbone Explained)](https://www.bugmojo.com/blog/glossary/root-cause-analysis): Root cause analysis explained: the 5 Whys technique with a worked software example, the fishbone diagram, when to use which, and the human-error trap. - [Smoke Testing vs Regression Testing: What's the Difference?](https://www.bugmojo.com/blog/glossary/smoke-testing-vs-regression-testing): Smoke testing is a fast build-stability gate; regression testing is a thorough safety net for change-related breaks. How they differ, and how they work together. - [Browser Compatibility Testing: A Practical 2026 Guide for QA Teams](https://www.bugmojo.com/blog/guides/browser-compatibility-testing-guide): A practical 2026 browser compatibility testing guide for QA teams: which engines to test, how to build a support matrix from analytics, and manual vs automated testing. - [How to Debug JavaScript Errors in Production (Without Guessing)](https://www.bugmojo.com/blog/guides/how-to-debug-javascript-errors-in-production): A repeatable method to debug JavaScript errors in production: source-map the stack trace, capture console plus network plus a replay, reproduce, isolate, and ship. - [Writing Acceptance Criteria That Prevent Bugs Before They Ship](https://www.bugmojo.com/blog/guides/writing-acceptance-criteria-that-prevent-bugs): Write testable Given/When/Then acceptance criteria, cover the skipped negative and edge cases, and turn each criterion into a QA pass/fail checklist. - [Compressing Session Replays at Scale: rrweb Events to Cheap S3 Storage](https://www.bugmojo.com/blog/engineering/compressing-session-replays-at-scale): How to compress rrweb session replays at scale: delta plus gzip/Brotli, storing console and network as S3 objects not JSONB, chunking trade-offs, and the playback read path. - [Deduplicating Bug Reports: Fingerprinting Errors Before They Pile Up](https://www.bugmojo.com/blog/engineering/deduplicating-bug-reports): How to fingerprint bug reports from a normalized stack trace, error type, and route, when to merge vs split, and exact vs fuzzy grouping — Sentry/BugSnag prior art. - [A Presigned-URL Upload Pipeline for Screenshots (No Client Credentials)](https://www.bugmojo.com/blog/engineering/presigned-upload-pipeline-for-screenshots): How BugMojo uploads screenshots to S3 via short-lived presigned URLs, keeps AWS keys off the client, constrains type and size, and verifies the object before linking it to a bug. - [Incident Severity Levels: How to Define SEV1 to SEV5 (With Examples)](https://www.bugmojo.com/blog/playbooks/incident-severity-levels-sev1-to-sev5): Define incident severity levels SEV1 to SEV5 with a copy-paste matrix: examples per level, response SLAs, who gets paged, and how SEV differs from bug priority. - [How to Reduce the QA-to-Dev Bug Bounce Rate (Cannot Reproduce)](https://www.bugmojo.com/blog/playbooks/reducing-qa-to-dev-bug-bounce-rate): Reduce the QA-to-dev bug bounce rate. Why tickets bounce as cannot reproduce, the six-field handoff that stops it, and how an attached replay collapses the round-trip. - [The Weekly Bug Review Meeting That Actually Reduces Your Backlog](https://www.bugmojo.com/blog/playbooks/weekly-bug-review-meeting): A repeatable weekly bug review meeting: copy-paste 45-minute agenda, attendee roster, fix/wontfix/defer/dupe decision rules, and metrics to shrink your backlog. - [BugMojo vs FullStory: Digital Experience Replay vs Dev Bug Capture](https://www.bugmojo.com/blog/compare/bugmojo-vs-fullstory): An honest comparison of BugMojo and FullStory: always-on digital-experience analytics versus no-deploy developer bug capture with an MCP server for AI coding agents. - [BugMojo vs LogRocket: Session Replay for Debugging, Compared (2026)](https://www.bugmojo.com/blog/compare/bugmojo-vs-logrocket): BugMojo vs LogRocket in 2026: zero-setup bug-capture replay with MCP versus production-scale session replay and product analytics, with honest wins on each side. - [BugMojo vs Sentry: Bug Capture & MCP vs Production Error Monitoring](https://www.bugmojo.com/blog/compare/bugmojo-vs-sentry): BugMojo vs Sentry in 2026: production error monitoring vs front-end bug capture, real pricing, the honest MCP-vs-MCP comparison, and which tool each team needs. - [What Are Core Web Vitals? LCP, INP and CLS Explained Simply](https://www.bugmojo.com/blog/glossary/core-web-vitals): A plain-English definition of Core Web Vitals: LCP, INP (which replaced FID in 2024), and CLS, their Google thresholds, and how they map to real bugs. - [What Is a Memory Leak? Causes in the Browser and How to Find One](https://www.bugmojo.com/blog/glossary/memory-leak): A plain-English definition of a browser memory leak, the common JavaScript causes, and how to find one with the Chrome DevTools heap profiler and session replay. - [What Is a Source Map? How They Turn Minified Errors Back Into Code](https://www.bugmojo.com/blog/glossary/source-maps): What a source map is, why minified stack traces are useless without one, how VLQ mappings rebuild the original frame, and why public .map files are a breach risk. - [Bug Report Template (Free, Copy-Paste) for Web, Mobile & API](https://www.bugmojo.com/blog/guides/bug-report-template-copy-paste): Free copy-paste bug report templates for web, mobile, and API bugs, plus the most-skipped field (steps to reproduce) and a GitHub issue form. - [Chrome DevTools for Bug Reports: The 8 Panels That Matter](https://www.bugmojo.com/blog/guides/chrome-devtools-for-bug-reports): A field guide to the 8 Chrome DevTools panels that matter for bug reports, what to export from each, and how a capture bundles Console, Network, and DOM automatically. - [Debugging Flaky Tests: A Field Guide to Finding the Real Cause](https://www.bugmojo.com/blog/guides/debugging-flaky-tests): A field guide to debugging flaky tests: categorize timing, order, and environment failures, replay the failing run three ways, and fix the real cause with cited public data. - [Debugging With AI Agents: How to Feed Claude Code and Cursor Real Bug Context](https://www.bugmojo.com/blog/guides/debugging-with-ai-agents): How to feed Claude Code and Cursor real bug context — replay, console, network, repro — over MCP so they fix the bug instead of guessing at a plausible patch. - [How to Escalate a Bug From Support to Engineering Without Friction](https://www.bugmojo.com/blog/guides/escalate-bug-support-to-engineering): What engineering needs to fix an escalated bug fast: repro, environment, console and network, a handoff template, and zero-login Quick Capture. - [How to Capture a HAR File in Chrome, Firefox, and Edge (Without Leaking Secrets)](https://www.bugmojo.com/blog/guides/how-to-capture-a-har-file): Step-by-step HAR capture in Chrome, Firefox, and Edge, plus what a sanitized export strips, what it misses, and how to share one without leaking secrets. - [How to Debug a Blank Page (White Screen) in a Web App](https://www.bugmojo.com/blog/guides/how-to-debug-a-blank-page): Debug a blank white page in a web app with a decision tree: check the console for the thrown error, hydration mismatch, failed bundle, or missing error boundary. - [How to Debug CORS Errors: A Practical Field Guide](https://www.bugmojo.com/blog/guides/how-to-debug-cors-errors): A field guide to debugging CORS errors: what the error means, when the browser sends a preflight OPTIONS, common misconfigurations, and the exact server-side fixes. - [Manual QA Testing Checklist: 40 Checks Before You Ship](https://www.bugmojo.com/blog/guides/manual-qa-testing-checklist): A 40-point manual QA testing checklist across functional, cross-browser, responsive, accessibility, performance, and error states, with the most-missed checks called out. - [Steps to Reproduce: The Skill That Separates Good Bug Reports From Ignored Ones](https://www.bugmojo.com/blog/guides/steps-to-reproduce-guide): A senior-engineer guide to writing steps to reproduce that survive 'works for me' — altitude, known state, expected vs actual, and AI-agent-ready repro. - [Capturing Console and Network Without an SDK: How an Extension Sees Everything](https://www.bugmojo.com/blog/engineering/capturing-console-and-network-without-an-sdk): How a Manifest V3 Chrome extension captures console logs and network requests with no in-app SDK: MAIN-world injection, fetch/XHR patching, and client-side PII redaction. - [How the BugMojo MCP Server Works: Bugs Your AI Agent Can Actually Read](https://www.bugmojo.com/blog/engineering/how-the-bugmojo-mcp-server-works): Deep dive into the BugMojo MCP server: its 14 JSON-RPC tools, the polymorphic AGENT assignee, and a live tools/call wire transcript with Claude Code. - [Designing a Polymorphic Assignee Model for Humans and AI Agents](https://www.bugmojo.com/blog/engineering/polymorphic-assignee-model): Model assignee as a (type, id) pair so humans and AI agents are first-class owners across schema, API, and MCP. Prisma and TypeScript code included. - [Blameless Incident Postmortem: Template + Worked Example](https://www.bugmojo.com/blog/playbooks/blameless-incident-postmortem): Copy-paste blameless postmortem template plus a worked example, root-cause categories, and SRE-grade triggers — based on Google SRE and PagerDuty. - [The Bug Lifecycle: A Status Workflow That Scales From 3 to 300 Engineers](https://www.bugmojo.com/blog/playbooks/bug-lifecycle-workflow): A bug status workflow (New through Closed, plus Reopened and Will Not Fix) that scales from 3 to 300 engineers, with per-severity SLAs and clear transition owners. - [How to Run a Bug Bash: A Step-by-Step Playbook](https://www.bugmojo.com/blog/playbooks/how-to-run-a-bug-bash): A step-by-step bug bash playbook: prep, timeboxed run, and same-day triage, with roles, a copy-ready report schema, and a scorecard with formulas. - [A Playbook for Killing Cannot-Reproduce Bug Tickets](https://www.bugmojo.com/blog/playbooks/killing-cannot-reproduce-bugs): A measurable playbook to drive down cannot-reproduce bug tickets: capture the session replay, log environment and viewport, standardize the report, and track the rate. - [Regression Testing Playbook: What to Re-Test After Every Release](https://www.bugmojo.com/blog/playbooks/regression-testing-playbook): A risk-based regression testing playbook: what to re-test after every release, smoke vs full, and when to automate versus probe by hand. - [Release Readiness Checklist: The Go/No-Go Framework](https://www.bugmojo.com/blog/playbooks/release-readiness-checklist): A go/no-go release readiness checklist plus a blocker-versus-non-blocker framework and DORA change-failure-rate framing for safer shipping. - [Jira vs Linear: An Honest 2026 Comparison for Bug Tracking](https://www.bugmojo.com/blog/compare/jira-vs-linear): An honest 2026 Jira vs Linear comparison for bug tracking: pricing, AI triage, MCP servers, and the browser-capture gap neither tool closes natively. - [Sentry vs LogRocket: Error Monitoring vs Session Replay in 2026](https://www.bugmojo.com/blog/compare/sentry-vs-logrocket): Sentry vs LogRocket in 2026: error monitoring vs session replay, pricing, the MCP/AI-agent angle both now ship, and where pre-release capture fits. - [What Is a Bug Report? Anatomy, Examples, and a Free Template](https://www.bugmojo.com/blog/glossary/bug-report): What a bug report is, the six anatomy fields engineers need, a free copy-paste template, and which fields auto-populate from a real browser capture. - [What Is Bug Triage? A Repeatable Process for Sorting Incoming Bugs](https://www.bugmojo.com/blog/glossary/bug-triage): What bug triage is, a repeatable severity-by-priority rubric, how often to run it, who owns each call, and why complete captures make triage faster. - [What Is a Console Log? How Browser Logs Help You Fix Bugs](https://www.bugmojo.com/blog/glossary/console-log): What a console log is, the difference between console.log, warn, and error, why errors carry a stack trace, and how a captured console surfaces silent bugs. - [What Is a Flaky Test? Why Tests Fail Intermittently and How to Fix It](https://www.bugmojo.com/blog/glossary/flaky-test): What a flaky test is, why tests fail intermittently, how to fix the non-determinism, and how retry and quarantine differ from a real cure. - [What Is a HAR File? How to Capture, Read, and Share One Safely](https://www.bugmojo.com/blog/glossary/har-file): What a HAR file is, what its log/entries structure captures, why an unsanitized export leaks Cookie and Authorization headers, and how capture-time redaction fixes it. - [What Is a Hotfix? When to Use One and How to Ship It Safely](https://www.bugmojo.com/blog/glossary/hotfix): What a hotfix is, when to ship one instead of waiting, how to branch and verify it safely, and how it differs from a rollback or a routine patch. - [What Is a Network Request? Reading the Waterfall to Debug Faster](https://www.bugmojo.com/blog/glossary/network-request): What a network request is, how to read the DevTools waterfall and Timing phases, why requests stall, and how the timeline becomes an input for AI debugging agents. - [What Is a Software Regression? Causes, Detection & Prevention](https://www.bugmojo.com/blog/glossary/regression): What a software regression is, the four changes that cause one, how to detect and prevent regressions with a baseline and change-fail-rate, and the AI-code angle. - [What Are Reproduction Steps? How to Write Steps That Actually Repro](https://www.bugmojo.com/blog/glossary/repro-steps): What reproduction steps (STR) are, the anatomy of steps that actually repro, why reproducibility drives fix time, and how to handle intermittent bugs. - [What Is Session Replay? A Plain-English Definition for Debugging](https://www.bugmojo.com/blog/glossary/session-replay): What session replay is, why it records the DOM (not pixels), how it rebuilds a page without re-running JS, and how a replay becomes input for an AI agent. - [What Is a Stack Trace? How to Read One and Find the Root Cause](https://www.bugmojo.com/blog/glossary/stack-trace): What a stack trace is, how to read frames top to bottom, which line is the real bug, and how the trace becomes an input for AI debugging agents. - [Session Replay for Debugging: Reproduce Any Bug From a Recording](https://www.bugmojo.com/blog/guides/session-replay-debugging): How session replay records the DOM, console logs, and network of a real session — so you can reproduce any bug by pressing play, no guessing at the steps. - [BugMojo vs Jira for Bug Reporting: An Honest Comparison](https://www.bugmojo.com/blog/compare/bugmojo-vs-jira): BugMojo vs Jira for bug reporting, compared honestly: where BugMojo's one-click capture and session replay win, and where Jira's issue management and ecosystem win. - [How to Connect Claude Code to Your Bug Tracker via MCP](https://www.bugmojo.com/blog/guides/connect-claude-code-to-bugmojo-via-mcp): Step-by-step guide to wire Claude Code into BugMojo via the Model Context Protocol so your AI agent can read, triage, and update bugs in about 10 minutes. - [How to file a bug report developers actually want to fix](https://www.bugmojo.com/blog/guides/how-to-file-a-bug-report): A 2026 guide to bug reports that close fast: the six-field anatomy, a bad-vs-good rewrite, why reproducibility wins, and how to capture evidence. - [How to Integrate BugMojo with Claude Code](https://www.bugmojo.com/blog/guides/integrate-bugmojo-with-claude-code): Connect Claude Code to the BugMojo MCP server so your AI agent pulls a bug's replay, console, and network context, then reproduces and fixes it in your repo. - [How to Integrate BugMojo with Cursor](https://www.bugmojo.com/blog/guides/integrate-bugmojo-with-cursor): Connect BugMojo to Cursor over MCP so the editor's AI agent pulls real bug reproductions — replay, console, and network context — to reproduce and fix issues faster. - [How to Integrate BugMojo with GitHub Issues](https://www.bugmojo.com/blog/guides/integrate-bugmojo-with-github-issues): Connect BugMojo to GitHub Issues so each captured bug becomes an issue with repro steps, a replay link, console and network context, plus mapped labels and assignees. - [How to Integrate BugMojo with Jira](https://www.bugmojo.com/blog/guides/integrate-bugmojo-with-jira): A practical guide to sending BugMojo captures into Jira as reproducible issues — field mapping, the Create Issue REST call, auth, and troubleshooting. - [How to Integrate BugMojo with Linear](https://www.bugmojo.com/blog/guides/integrate-bugmojo-with-linear): Connect BugMojo to Linear so every captured bug becomes an issue with repro steps, a replay link, and console context. Setup, field mapping, and the issueCreate API. - [How to Integrate BugMojo with Slack](https://www.bugmojo.com/blog/guides/integrate-bugmojo-with-slack): Send BugMojo bug reports to Slack: create an incoming webhook, post a Block Kit card, route by project and severity, and fix common webhook errors. - [What Is MCP (Model Context Protocol)? A Developer's Primer](https://www.bugmojo.com/blog/guides/what-is-mcp-developers-primer): A developer's primer on the Model Context Protocol: the problem MCP solves, its host-client-server design, the three primitives, transports, and security. - [Building a Bug Capture Browser Extension on Manifest V3](https://www.bugmojo.com/blog/engineering/building-a-bug-capture-extension-on-manifest-v3): Engineering lessons from shipping a Chrome MV3 bug-capture extension: service worker death, rrweb buffering, MAIN-world hooks, and PII redaction at the edge. - [How rrweb Works: A Deep Dive into Browser Session Recording](https://www.bugmojo.com/blog/engineering/how-rrweb-works-deep-dive): How rrweb records the DOM: full snapshot, incremental mutations via MutationObserver, and replay into a sandboxed iframe — with caveats and privacy hooks. - [PII Redaction in Session Replay: Patterns That Work in Production](https://www.bugmojo.com/blog/engineering/pii-redaction-in-session-replay): How PII redaction works in session replay: rrweb block vs mask vs ignore, network sanitization, and why client-side redaction fits GDPR data minimisation. - [Bug Severity vs Priority: A Decision Framework That Ends the Argument](https://www.bugmojo.com/blog/playbooks/bug-severity-vs-priority-decision-framework): Separate bug severity (technical impact) from priority (business urgency) with a decision matrix, the four quadrants, ownership rules, SLAs, and honest caveats. - [How to Triage a Production Bug in 15 Minutes: A 5-Step Playbook](https://www.bugmojo.com/blog/playbooks/how-to-triage-production-bugs-in-15-minutes): A repeatable 5-step playbook to triage production bugs in 15 minutes — from page to severity assignment to first action — without losing your sprint to investigation. - [BugMojo vs BugHerd: An Honest Comparison (2026)](https://www.bugmojo.com/blog/compare/bugmojo-vs-bugherd): An honest side-by-side comparison of BugMojo and BugHerd — capture model, session replay, AI/MCP handoff, pricing, and when to pick each in 2026. - [BugMojo vs BugSnag: An Honest Comparison (2026)](https://www.bugmojo.com/blog/compare/bugmojo-vs-bugsnag): An honest comparison of BugMojo and BugSnag (SmartBear Insight Hub): detection model, session replay, MCP, pricing, and when to pick each in 2026. - [BugMojo vs Jam.dev: An Honest Comparison (2026)](https://www.bugmojo.com/blog/compare/bugmojo-vs-jam-dev): An honest BugMojo vs Jam.dev comparison — capture mechanics, session replay vs video, AI/MCP handoff, PII redaction, pricing, and when to pick each in 2026. - [BugMojo vs Marker.io: An Honest Comparison (2026)](https://www.bugmojo.com/blog/compare/bugmojo-vs-marker-io): An honest, sourced comparison of BugMojo and Marker.io: capture type, session replay, console and network logs, PM integrations, pricing, and MCP AI-agent handoff. - [BugMojo vs Usersnap: An Honest Comparison (2026)](https://www.bugmojo.com/blog/compare/bugmojo-vs-usersnap): An honest side-by-side comparison of BugMojo and Usersnap — capture technology, feedback features, pricing, and when to pick each for AI-first engineering teams in 2026. ## BugMojo alternatives & comparisons > Honest side-by-side comparisons of BugMojo vs other bug-reporting and session-replay tools — including where the competitor wins. - [LogRocket](https://www.bugmojo.com/blog/alternatives-to/logrocket): LogRocket is the category-defining always-on session replay platform — recording every user session in your app so you can replay any bug after the fact. It is - [FullStory](https://www.bugmojo.com/blog/alternatives-to/fullstory): FullStory is the high-end "Digital Experience Intelligence" platform — always-on capture of every interaction, plus AI summaries, frustration signals, conversio - [Jira](https://www.bugmojo.com/blog/alternatives-to/jira): Honest Jira alternative spec: Jira has no native session replay, console, or network capture (10MB static attachments). BugMojo captures reproducible bugs and exposes them to AI - [Trello](https://www.bugmojo.com/blog/alternatives-to/trello): Honest BugMojo vs Trello comparison: where Trello's kanban wins, where its capture/repro and MCP gaps hurt, pricing, the 10-collaborator cap, and which to pick. - [Sentry](https://www.bugmojo.com/blog/alternatives-to/sentry): Sentry is the gold-standard JavaScript error monitoring platform — exception aggregation, source-mapped stack traces, release tracking, performance monitoring, - [Linear](https://www.bugmojo.com/blog/alternatives-to/linear): Linear runs product development; it cannot capture a bug. See how BugMojo's rrweb replay + console + network and its MCP feed Linear the repro data its own MCP has no source for. - [Bugsnag](https://www.bugmojo.com/blog/alternatives-to/bugsnag): Bugsnag (now part of SmartBear) is a mature, focused error monitoring platform. Cleaner UI than Sentry for some teams, strong release-health features, and a lon - [Jam.dev](https://www.bugmojo.com/blog/alternatives-to/jam): Jam.dev is BugMojo's closest direct competitor — also a Chrome extension, also captures DOM replay + console + network, also one-click ticket creation into Jira - [Marker.io](https://www.bugmojo.com/blog/alternatives-to/marker): Marker.io is the visual-annotation bug-capture tool — testers (and their clients) draw on screenshots, leave comments, and ship the result to a tracker. Especia - [BugHerd](https://www.bugmojo.com/blog/alternatives-to/bugherd): BugHerd pioneered the "pin a comment directly on the page" workflow — your testers see your live site with a sidebar of pinned bug reports, and developers see t - [Usersnap](https://www.bugmojo.com/blog/alternatives-to/usersnap): Usersnap blends bug capture with NPS surveys, feature requests, and in-app feedback widgets. The pitch is "one tool for everything your users tell you" — bug re - [Userback](https://www.bugmojo.com/blog/alternatives-to/userback): Userback vs BugMojo, two-sided: Userback ships a 12-tool MCP and gated DOM replay; BugMojo adds a 14-tool agent-assignee MCP and ungated rrweb capture with full network HAR. ## Bug reporting by role > Role-specific bug-reporting playbooks for designers, PMs, QA engineers, support, customer success, and DevOps. - [Designers](https://www.bugmojo.com/blog/role-bug-reporting/designers): Designers find bugs developers don't — pixel-misalignment after a font swap, micro-interactions that don't match the Figma prototype, dark-mode contrast failure - [Product Managers](https://www.bugmojo.com/blog/role-bug-reporting/product-managers): PMs file bugs during dogfooding, sprint reviews, and pre-release validation — and they're the ones who decide whether a release ships or holds. A great PM bug r - [Developers](https://www.bugmojo.com/blog/role-bug-reporting/developers): Stop sending prose. Hand developers a DOM session replay plus console and network capture so 'cannot reproduce' and 'works on my machine' disappear — and an AI agent reads it over - [Founders](https://www.bugmojo.com/blog/role-bug-reporting/founders): How solo founders report reproducible bugs with no login and no per-seat cost: a shareable Quick Capture link with DOM replay, console, and network — plus MCP handoff so AI agents - [Engineering Managers](https://www.bugmojo.com/blog/role-bug-reporting/engineering-managers): An engineering manager does not file most bugs; you own the process that decides what happens to them. That means three commitments the team is actually judged - [QA Engineers](https://www.bugmojo.com/blog/role-bug-reporting/qa-engineers): QA engineers file the highest volume of bug reports in any organization — and they're the ones whose bug reports developers actually expect to be precise. A QA - [Support Agents](https://www.bugmojo.com/blog/role-bug-reporting/support): Support agents are the front line of customer-reported bugs — and they're also the ones who get blamed when "engineering can't reproduce." The reality is that 8 - [Customer Success](https://www.bugmojo.com/blog/role-bug-reporting/customer-success): Customer success managers see bugs that put renewals at risk — the enterprise account where the integration silently broke, the strategic customer whose dashboa - [DevOps & SRE](https://www.bugmojo.com/blog/role-bug-reporting/devops): DevOps and SRE teams care about a narrow but critical subset of bugs: the ones that look like infrastructure problems but are actually frontend, OR look like fr - [Frontend Developers](https://www.bugmojo.com/blog/role-bug-reporting/frontend-developers): Frontend developers debug a state they cannot see. The ticket says "the page looks broken," attaches a screenshot, and the screenshot shows pixels — not the DOM - [Backend Developers](https://www.bugmojo.com/blog/role-bug-reporting/backend-developers): Reproduce client-reported API failures from the exact request the browser sent: 4xx vs 5xx triage, CORS preflight redirects, one-shot Fetch streams, HAR auth headers, and MCP - [Freelancers](https://www.bugmojo.com/blog/role-bug-reporting/freelancers): A freelancer has no QA team, no triage rotation, and no second engineer to backfill the missing reproduction steps. When a client emails "the checkout is broken - [Data Analysts](https://www.bugmojo.com/blog/role-bug-reporting/data-analysts): Data analysts file a kind of bug nobody else does: the dashboard renders, no error pops, but the number is wrong. The breakage almost always lives in the filter - [Agencies](https://www.bugmojo.com/blog/role-bug-reporting/agencies): An agency lives in other people's codebases. A client emails "the pricing page is broken on my phone," and that one sentence has to survive a relay: client to a ## Bug tracking by framework > Framework-specific bug-reporting guides — what breaks, how to capture it, how to wire BugMojo in. - [React 19](https://www.bugmojo.com/blog/bug-tracker-for/react): React is the most-shipped frontend framework in the world, and it has the most distinctive failure modes in the world. The bugs your team will spend the most ti - [Next.js 15](https://www.bugmojo.com/blog/bug-tracker-for/nextjs): Next.js 15 ships with the App Router, React Server Components, Turbopack, and PPR (Partial Pre-Rendering) as defaults. Each unlocks performance — and each intro - [Vue 3.5](https://www.bugmojo.com/blog/bug-tracker-for/vue): Vue 3 reactivity is elegant when it works and quietly wrong when it does not. The most common bugs in Vue apps fall into two buckets: reactivity bugs (you mutat - [WordPress](https://www.bugmojo.com/blog/bug-tracker-for/wordpress): Debug WordPress plugin and theme conflicts by capturing the front-end console error, jQuery deprecation stack trace, and network HAR that show which plugin actually broke. - [Angular 19](https://www.bugmojo.com/blog/bug-tracker-for/angular): Angular 19 (with Signals, standalone components, and the new control-flow syntax `@if`/`@for`/`@switch`) is a different framework than Angular 14 — but most pro - [SvelteKit 2 (Svelte 5)](https://www.bugmojo.com/blog/bug-tracker-for/sveltekit): Svelte 5 replaced the magic of "assign to a variable, the UI updates" with **runes** — `$state`, `$derived`, `$effect`. The new system is more explicit and fast - [Astro 5](https://www.bugmojo.com/blog/bug-tracker-for/astro): Astro's pitch is "ship zero JavaScript by default" — but the bugs your team will hit are not in the static HTML, they're at the **island boundaries**. A `