Customer-impact reliability / B2B SaaS SYNTHETIC PRODUCT EXAMPLE

Your logs tell you what failed.
Nerve tells you which customer is failing.

Nerve sits above the monitoring stack you already have. It maps reliability signals to customer accounts, compares each account with its peers and baseline, joins support, change, usage and revenue context, and opens one evidence-backed customer incident.

See one concrete incident →
THE SHORT ANSWER

If all you need is a 403, 500, timeout or latency graph, you do not need Nerve.

Nerve is the layer after detection: customer identity, isolation, business impact, evidence correlation, prioritization and recovery verification.

ONE FAILURE, TWO VIEWS Synthetic example
YOUR EXISTING STACK

The raw signal

Status403 Forbidden
Endpoint/salesforce/sync
RetriesIncreasing
Global successAbove 98%

Useful technical evidence. The hard part is deciding who is actually hurt and what deserves attention first.

NERVE

The customer incident

AccountNorthstar Logistics
Account success25%
Correlated evidence2 support tickets + cfg_v18
ARR exposed$84,000

One affected account, one evidence trail, one incident to investigate while the global service still looks healthy.

Why this is not another logging tool

The error is not the product.

Datadog, Sentry, New Relic and your own logs are already good at collecting technical signals. Nerve does not ask you to replace them.

The missing unit is the customer account. Nerve asks whether one tenant is deteriorating while peers remain healthy, then attaches the context an operator needs to decide what to do.

01

Segment by account

Resolve telemetry and external identifiers to the customer that experienced the signal.

02

Compare with peers

Separate a customer-specific degradation from a global incident by comparing account and peer behavior.

03

Join the evidence

Bring reliability, support, recent changes, product usage and revenue context into one bounded investigation.

04

Prioritize impact

Rank current customer-risk indicators and show latest known recurring revenue exposed while an account is at risk.

05

Recommend next steps

Surface concrete investigation actions grounded in the same evidence instead of a disconnected alert pile.

06

Verify recovery

Do not close the loop on a status change alone. Require fresh healthy telemetry before recovery is verified.

From signal to resolution

Exactly what happens after an error is caught.

This is the workflow Nerve implements. Existing tools produce signals; Nerve turns those signals into a customer-level operational decision.

01

Signals arrive

Structured telemetry, support tickets, changes, usage and revenue enter through the ingestion API, SDK or configured connectors.

403 · /salesforce/sync · 821ms
02

Identity resolves

Nerve maps provider-specific identifiers to one account instead of treating each source as a separate universe.

tenant_1288 → Northstar
03

Customer behavior is compared

Nerve computes the account's success, latency and retry behavior, compares it with recent history and workspace peers, and checks usage deterioration.

25% account · >98% global
04

One incident opens

A material customer anomaly becomes a deduplicated incident with the affected account, severity, confidence, evidence and probable cause.

Northstar · Salesforce Sync
05

Impact is attached

Support urgency, recent changes, recurring revenue and product usage sit beside the technical evidence so the team can prioritize the right account.

$84K ARR · 2 tickets · cfg_v18
06

Recovery is proven

After mitigation, Nerve looks for a fresh recovery window. The incident closes only when the recovery conditions are actually met.

≥95% success · 0×403 · no new ticket
Concrete example

A global dashboard can be green while one enterprise account is broken.

The Northstar scenario below is deterministic synthetic demo data from the Nerve platform. It is not customer traction or a production benchmark.

WITHOUT THE CUSTOMER LAYERGLOBAL HEALTHY

Northstar quietly stops synchronizing Salesforce records.

  • Requests for Northstar begin returning repeated 403s.
  • Retries rise and records stop moving.
  • The other tenants remain healthy, so global success stays above 98%.
  • The technical signal exists, but it is easy to treat as a small global blip.
Question left to the operator: Which customer is this hurting, how badly, and what changed?
WITH NERVECUSTOMER INCIDENT

Nerve isolates Northstar and assembles the evidence.

  • Northstar success is 25% while peers remain healthy.
  • 403s concentrate on Salesforce Sync.
  • Two matching support tickets align with the failure window.
  • A recent cfg_v18 migration provides change context.
  • The account has $84,000 of latest known ARR at risk in the synthetic fixture.
Operator gets: affected customer + evidence + impact + likely cause + next investigation + recovery state.
NORTHSTAR / SYNTHETIC INCIDENTONE CUSTOMER TIMELINE
Configuration/change context observedcfg_v18
Account-level failures begin403 · Salesforce Sync
Customer-specific anomaly detected25% success
Evidence and account value attachedtickets + ARR
Fresh telemetry verifies recovery≥95% · zero 403s
What Nerve can actually surface

Customer deterioration backed by instrumented evidence.

Nerve does not magically see an uninstrumented visual bug. It reasons over the structured signals your systems expose and the account context you provide.

RELIABILITY

Account success deterioration

Success and failure rates for one account versus its own recent baseline and workspace peers.

ERRORS

4xx / 5xx concentration

Which endpoints and customers carry a disproportionate share of recent failures.

PERFORMANCE

Latency and retry movement

Whether one account's latency or retry behavior is moving materially from its baseline.

PRODUCT

Usage deterioration

Bounded changes in instrumented product-event volume from sources such as PostHog or Segment.

SUPPORT

Support urgency

Recent tickets and priority signals correlated to the same customer and time window.

CHANGES

Deployment correlation

Recent account or global changes placed beside the deterioration as correlation, not automatic proof of causation.

REVENUE

Revenue exposure

Latest known recurring revenue shown when an account is currently at risk, without pretending it is churn probability.

RECOVERY

Verified recovery

Fresh post-mitigation telemetry confirms whether the customer actually recovered before the incident closes.

Signals from the stack you already run

Connect context. Do not migrate observability.

Reliability
SentryDatadogNew Relic
Revenue
StripeChargebee
Support
IntercomZendesk
Product
PostHogSegment
Engineering
GitHubGitLabJira
CRM
SalesforceHubSpot

Connector modules and fixture contracts exist in the design-partner beta. Live provider credentials and external OAuth/webhook delivery are separate deployment validation steps.

Deterministic first, AI second

AI explains evidence. It does not invent the incident.

The detector computes customer-level features and risk deterministically. Optional Azure OpenAI synthesis receives a bounded, sanitized evidence set and can produce concise summaries, risk drivers and recommended actions.

01

Raw signals are normalized into account-level features.

02

Deterministic logic decides whether material deterioration exists.

03

AI may only cite evidence IDs Nerve supplied.

04

If AI fails or returns unsupported evidence, Nerve falls back to deterministic intelligence.

What the operator sees

One customer, one evidence-backed decision surface.

The platform keeps technical and business context together without presenting a risk score as a calibrated churn probability.

NERVE / CUSTOMER INTELLIGENCESynthetic preview
ACCOUNTNorthstar Logistics
STATEDegraded
ARR AT RISK$84,000
TOP SIGNALSalesforce Sync 403s
WHY THIS ACCOUNT NEEDS ATTENTION
  • Success rate far below healthy peers
  • Repeated 403s concentrated on one workflow
  • Two matching support tickets
  • Recent configuration context
NEXT ACTIONS
  • Assign an owner to inspect strongest evidence
  • Compare correlated change with failing endpoint
  • Keep account team informed during mitigation
  • Verify recovery from fresh telemetry
Product boundaries

What Nerve is not.

The product is deliberately narrower than the pitch might sound. These boundaries are important.

NOT

A replacement for logs or APM

Keep Sentry, Datadog, New Relic and your logs. Nerve consumes or receives structured signals from that layer.

NOT

A magic visual-bug detector

If a UI problem produces no telemetry, product event, support signal or other instrumentation, Nerve cannot infer it from nothing.

NOT

An LLM deciding what happened

Deterministic features and detection stay authoritative. AI output is bounded and evidence-grounded.

NOT

An autonomous repair bot

The current beta recommends and coordinates investigation. It does not claim safe autonomous production remediation.

Private design-partner beta

If one important customer can break while the global dashboard stays green, we should talk.

We are looking for technical B2B SaaS teams willing to test the customer-impact layer against real reliability incidents and tell us whether it changes what they prioritize.

atharv@getnerve.tech