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Full Context Embedded SRE

Prevent change-driven incidents, find root cause with high accuracy, stop repeating mistakes.

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Used in production by teams shipping every day

Engineering teams use NOFire to prevent failures and resolve incidents faster.

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We spent hours jumping between dashboards, piecing together what happened. NOFire AI shows the entire failure chain instantly—root cause to every affected service. On-call engineers now make decisions confidently without escalating to senior SREs.

Odysseas Tsatalos
Odysseas Tsatalos
CTO, Ergeon
15min
INCIDENT TIME
80%
ACCURACY

How NOFire works

One system that connects changes, services, behavior,
and outcomes across time.

Decision Outputs
Change risk
Go / No-go
Root cause
NOFire AI
Persistent Causal Understanding
Changes
PRs, configs, deploys
Services
Dependencies, topology
Behavior
Patterns over time
Persistent causal memory, every incident permanently strengthens future decisions
Your Existing Signals & Systems
Metrics
Logs
Traces
Infrastructure
Code & PRs
Deploys
Incident history
PrometheusGrafana LokiElasticOpenTelemetry
GitHubJiraConfluence
KubernetesAWS

Ingests from your existing stack. No rip & replace.

Turns existing signals into decision-ready answers

No rip & replace.

From change to confidence

Prevention, resolution, and learning connected in one system.

https://my.nofire.ai/dashboard/explore
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Production System Understanding Graph
System Understanding

Production Context Graph

Continuously connects structure, behavior, and business signals to reason over reality, not fragments.

Prevention

See what this change will break.

Maps blast radius, historical incidents, and runtime dependencies to predict production impact.

https://github.com/open-telemetry/opentelemetry-demo/pull/847

Add Redis caching layer to cart operations

Opencart-team wants to merge 3 commits into main from feat/redis-cart-cache
NOFire AI
NOFire AIcommented 3 minutes ago

Risk Score: 8/10 (HIGH)

❌ RECOMMENDATION: WAIT
Do not merge or deploy at this time. cart-service is in critical path during peak shopping hours.

Reasons to Wait
  1. Peak traffic window (2,400 req/min), cart abandonment risk is critical
  2. checkout-service latency spike (p95: 2.3s, +180% from baseline)
  3. Redis cluster failover detected 45 minutes ago (still stabilizing)
  4. 3 services depend on cart-service: checkout, recommendation, frontend
⏰ Deployment Window Assessment
  • Now (3:30 PM EST): Not recommended (peak shopping hours + Redis instability)
  • Next safe window: Tonight after 10 PM EST (low traffic + Redis stable)
https://my.nofire.ai/
NOFire.ai
JD
Why is cart-service experiencing OOMKills?

Hypotheses (3 tested)

High Confidence

Memory leak in cart session cleanup causing gradual pod memory exhaustion

Supporting Evidence

  • Heap usage grew linearly from 400MB to 1.2GB over 6 hours before OOMKill *
  • Session cleanup job last ran 8 hours ago (expected: every 30 minutes)
  • Redis connection pool showed 400+ idle connections (normal: <50) *
  • PR #2847 merged 6h before incident: "Refactor session cleanup to use async workers", disabled CronJob
  • Deployment cart-service v2.14.3 at 08:23 UTC - OOMKills started at 14:48 UTC (6h 25m later)
Medium Confidence

Increased traffic from bot activity overwhelming pods

Supporting Evidence

  • Request rate increased 45% (600 → 870 req/min) at 14:23 UTC *

Contradicting Evidence

  • User-agent analysis shows normal distribution of clients
  • CPU usage remained stable despite traffic increase *
Resolution

Know what broke with high accuracy.

Tests multiple hypotheses in parallel. Validates each with real evidence from your infra, code, telemetry, and change history.

Learning

Reliability Memory

Learns from past knowledge, incidents, and every interaction.

https://my.nofire.ai/dashboard/chat/62a00a29-43dd-4199-8db2-df16c9f3d0ab
NOFire.ai
JD
Review PR #3847: refactors session cleanup to async workers
Searching knowledge
Historical PatternsFound 3 similar incidents • Searched 60 days

Similar incidents

  • Dec 12 • cart-service OOMKill
  • Jan 8 • cart-service memory exhaustion
  • Jan 28 • Similar Redis connection pool issue

Common factor

  • Session cleanup changes + cache client reconnect

Known fix

  • Enforce cleanup cron + cap idle connections
  • Add heap monitoring

Running causal analysis and gathering evidence from production sources in parallel...

Reliability stops being reactive

Prevent failures

Before changes reach production

Surface downstream impact and flag risky changes before they reach production.

Resolve incidents

When things break

Connect symptoms to the exact changes that caused them. Root cause in minutes, not hours.

Learn continuously

After every incident

Every incident strengthens future deploy decisions. Systems learn instead of repeating failures.

Built for production.
Trusted by security teams.

Read-only access

NOFire observes system behavior without modifying infrastructure or data.

No write operations

NOFire never modifies your infrastructure or applications.

Data isolation guarantee

Your organization's data remains completely isolated from other customers

No model training on your data

Your data is never used to train models.

VPC PrivateLink support

Secure private connectivity without exposing data to the public internet

Data retention

Set custom retention policies and automated data purging schedules