Zero-context prompt. Paste into Claude Code, Cursor, Copilot, or ChatGPT — the AI never needs to search or guess.

Krend automatically analyzes customer feedback, clusters root-cause defects, and prioritizes the highest-impact bugs draining your user experience.

VERIFIED ENDPOINT SPECIFICATIONLive API Contract
POST /v1/reviews
import { Krend } from "krend-js";

const krend = new Krend({
  apiKey: process.env.KREND_API_KEY!
});

// Ingest customer feedback from your review controller
const result = await krend.reviews.submit({
  customer_id: "usr_9482",
  rating: 1,
  content: "Checkout fails on Safari mobile with error 402 after entering card details.",
  metadata: {
    platform: "ios",
    app_version: "2.4.1",
    flow: "checkout_v2"
  }
});

console.log(result);
// { batch_id: "9f84a7e2-45e1-4c6e-8be2-7c3d790d9a61", accepted: true, reviews_queued: 1 }
HTTP 202 Accepted · Asynchronous Queuemax 500 reviews / batch
AUTOMATED DEFECT CLUSTERINGConsole UI
Checkout & Payment Transaction Failure

DEFECT-2026-084·Billing & Payments

Critical Impact

Customers encounter HTTP 402 transaction rejections on Safari mobile during Stripe checkout intent finalization, causing immediate cart abandonment.

Occurrences14 reviews
Status
open
First SeenToday, 14:28
“Card button spins forever on iPhone Safari. Reloading wiped my cart. Can’t buy anything.”— customer_id: usr_8192 · rating: 1/5
Triage lifecycle:
Interactive Demo

See Krend in action

From unstructured customer complaints to deduplicated, financially scored engineering defects in real-time.

Product demonstration video playing
Global Defect Tracking

Pinpoint bugs across global cohorts instantly.

Direct Integrations

Automated triage connects directly to your workflow.

Zero Guesswork

Live Ingestion Metrics

Monitor review ingestion volume. Catch spikes in negative sentiment immediately.

Architecture

How reviews become prioritized fixes

A transparent three-step pipeline with zero black-box magic.

01

1. Ingest Feedback

Send raw reviews programmatically via POST /v1/reviews, the krend-js SDK, or paste unstructured feedback directly into the console.

02

2. Asynchronous Triage

An asynchronous queue evaluates each review, tags sentiment, isolates repeated complaints, and semantically clusters disparate reports into unified defects.

03

3. Prioritized Backlog

Inspect ranked defect cards ordered strictly by verified occurrence frequency and revenue severity. Update lifecycle states with one click.

Precision Engine

Engineered for accuracy

Feature 01 · Tagging

Automated Sentiment Classification

Incoming reviews are tagged with positive, neutral, or negative sentiment and mapped to domain categories such as Billing & Payments, Authentication, Performance, and Navigation.

Review Categorization FeedreviewTags table
customer_401
positive

“The dashboard loads fast even with 20,000 feedback items. Huge upgrade for our team.”

customer_402
negative

“Checkout modal hangs indefinitely on mobile Safari after entering card number. Lost 3 orders.”

customer_403
neutral

“Works as expected. Would love to see webhooks support for Slack notifications in a future release.”

Ranked Defect ClusterSeverity: Critical

Stripe Payment 402 Error During Mobile Checkout

Customer transactions fail during client-side payment intent confirmation. Review clustering identified 14 distinct user complaints originating from iOS Safari checkouts.

Impacted Cohort14 customer accounts
Recommended FixRetry logic on card error 402
Feature 02 · Defect Extraction

Revenue-Impacting Bug Discovery

Rather than treating all feedback equally, Krend isolates defects that cause payment dropoffs, signup blockage, or application crashes.

Feature 03 · Insights

Actionable Insights & Trends

Cut through customer support chatter. Discover exactly what users appreciate most alongside an actionable, ranked checklist of what needs immediate resolution.

What Users Like
  • Fast sub-second search and dashboard filtering
  • Clean dark mode UI with readable monospace telemetry
  • Smooth 1-click SDK integration
Actionable Backlog
  • 1Audit Safari payment intent exception handler
  • 2Add retry mechanism on CSV report download timeouts
  • 3Refactor password reset email deliverability template
The Upgrade

Ditch the manual triage

Dimension
The Old Way (Status Quo)
The Krend Way
Feedback Ingestion
✕Manual spot-checking across Discord, support emails, App Store reviews, and tickets.
✓Unified pipeline via POST /v1/reviews, lightweight SDK (krend-js), or manual dashboard import.
Defect Prioritization
✕Decisions driven by whoever complains loudest or internal hunches during sprint planning.
✓Clustered root-cause defects ranked objectively by review frequency and business severity.
Triage Velocity
✕Hours spent reading duplicate complaints to uncover what actually broke in a release.
✓Automated extraction groups 50 individual reviews into 1 actionable, deduplicated defect card.
Sentiment & Praises
✕Qualitative feedback lost in support channels; engineering rarely sees what users love.
✓Categorized insights separating praised features, repeated complaints, and to-fix checklists.
Data Governance
✕Copy-pasting customer PII into public LLMs without tenant isolation or retention controls.
✓Cryptographic multi-tenant DB isolation, SHA-256 API keys, and immediate cascading account deletion.
Methodology

How scoring actually works

The Scoring & Prioritization Pipeline

How Krend extracts and ranks revenue-impacting bugs without arbitrary black-box scores.

Deterministic SQL Ranking
01 · Screening

Friction Signal Detection

Reviews are screened for low ratings (≤ 2 stars) or negative sentiment matching defect keywords (e.g. broken, error 402, crash).

02 · Clustering

Semantic Deduplication

AI sub-processors group dozens of differently-worded user complaints into distinct root-cause defect clusters, preventing duplicate issues from clogging the backlog.

03 · Severity

Severity Classification

Defects causing direct transaction abandonment, payment dropoffs, or data corruption are classified as critical severity; general friction is labeled high.

04 · Ordering

Frequency Ranking

Defects are weighted strictly by the verified number of affected customers (frequency) and resolution recency.

Live Query Contract (dashboard.ts:180)PostgreSQL · Drizzle ORM
SELECT id, title, impact_summary, frequency, status, created_at
FROM loss_causing_bugs
WHERE business_id = $1 AND status != 'resolved'
ORDER BY frequency DESC, created_at DESC
LIMIT 20;
Integration

Bring your own data

API First

REST API & Official SDK

Stream reviews directly from your backend microservices. Submit single reviews or batches of up to 500 items per request with automatic idempotency handling.

Dashboard UI

Manual Console Import

Paste raw unstructured customer feedback directly into the dashboard console import page. Useful for one-off triage of support exports or customer interviews.

What's Next

Future Roadmap

Live

API Access & SDKs

Full programmatic access to ingestion, defect extraction, and metric pipelines with the Node SDK.

In Design

Outbound Webhooks

Immediate HTTP webhook notifications to your alert channels when a critical defect is flagged.

Planned

Ingestion Connectors

Automated background polling connectors for common app store review and customer ticket feeds.

Planned

Issue Tracker Export

Structured export and synchronization of clustered defects into engineering issue trackers.

Platform Capabilities

Everything you need. Nothing you don't.

Purpose-built primitives designed for maximum leverage. No bloat, no gimmicks—just raw, unadulterated performance.

latency_check --region global[OK]
resolving edge nodes...12ms
authenticating request...8ms
establishing connection...14ms
Global deployment active (34ms total)

Sub-50ms Execution

Deployed across 150+ edge nodes globally. Your logic executes precisely where your users are, instantly.

Atomic State

Strictly consistent, strongly typed data primitives available at the edge.

krend_live_8f3b2184a3c1XXXXXXXXXXXXXXXX

AES-256-GCM / SHA-384

Zero-Trust Auth

Enterprise-grade encryption by default. No keys ever touch our database unhashed.

POST
api.krend.dev/v1/reviews
{ "status": "accepted", "records": 240 }202 OK

Programmatic Control

Manage every aspect of your infrastructure through our strictly typed REST API. Built for developers who demand complete automation.

A Note from the Team

“Every product engineer knows the dread of checking reviews after a major deployment. You find yourself opening multiple tabs, copying and pasting user complaints into Slack, and arguing about which bug is actually hurting users versus which one was just reported by the loudest customer.”

“We built Krend because review triage shouldn't be guesswork. By grouping raw complaints into deduplicated defect candidates and ordering them strictly by how many people they affect, we hope to give developers hours of their week back.”

— The Krend Team

Zero Friction

Start triaging with confidence.

Connect your review stream or test the API in your staging environment. Complete access during the free beta.