// service level agreement / warranty

SLA & Warranty

This Service Level Agreement and Warranty defines the performance commitments, uptime targets, response times, support tiers, and warranty terms that Gradio Safety LTD provides to clients. It applies to all managed services, hosting, and ongoing operational engagements — and sets out the remedies available when service levels are not met.

Effective: 28 August 2026·Next review: February 2027

// table of contents
1.  Purpose and scope2.  Definitions3.  Service availability and uptime targets4.  Incident severity and response times5.  Support tiers and coverage hours6.  Maintenance windows and scheduled downtime7.  Monitoring and measurement8.  Service credits and remedies9.  Warranty10. Warranty exclusions11. Incident management process12. Communication and notification13. Client responsibilities14. Limitations and liability15. Exclusions from this SLA16. Termination and transition17. Compliance and review18. Contact us

1. Purpose and scope

This SLA & Warranty sets out the service level commitments that Gradio Safety LTD makes to clients who purchase managed services, hosting, or ongoing operational support. It defines what we guarantee, how we measure performance, what happens when we fall short, and the warranty coverage for deliverables.

This SLA applies to:

  • Managed hosting: Infrastructure operated by Gradio Safety LTD on behalf of the client
  • Software, data & hosting services: Systems we build, publish, process, and operate
  • Ongoing support engagements: Retained support, monitoring, or maintenance contracts
  • Deliverables from audit and review engagements: Reports, code reviews, and architecture recommendations

This SLA does not apply to one-time consultations, standalone architecture reviews, or stack recommendations unless explicitly stated in the engagement agreement.

// key commitments
→ 99.9% uptime target for managed hosting services
→ Response within 1 hour for critical incidents (24/7)
→ 30-day warranty on all deliverables (defect remediation at no cost)
→ Service credits when uptime targets are not met
→ Monthly SLA reporting available on request

2. Definitions

TermDefinition
ServiceAny managed hosting, software, data, or operational service provided by Gradio Safety LTD under an engagement agreement
UptimeThe percentage of total minutes in a billing month that the Service is available and responsive, excluding scheduled maintenance and excluded downtime
IncidentAny event that causes or may cause degradation, unavailability, or malfunction of the Service
Critical incidentThe Service is completely unavailable or a core function is non-operational
Major incidentA significant function is degraded or unavailable, but the Service remains partially operational
Minor incidentA non-critical function is affected, or there is a cosmetic issue that does not impact core operations
Response timeThe time from when an incident is reported to when a Gradio Safety LTD engineer begins investigating
Resolution timeThe time from when an incident is reported to when the Service is restored or a workaround is provided
Scheduled maintenancePre-planned downtime for updates, patches, or infrastructure changes, communicated at least 72 hours in advance
Service creditA credit applied to the client's next invoice, calculated as a percentage of the monthly fee, when uptime targets are not met
Warranty periodThe period after delivery during which Gradio Safety LTD will remediate defects in deliverables at no additional cost
DefectA failure of a deliverable to conform to the specifications agreed in the engagement agreement

3. Service availability and uptime targets

Gradio Safety LTD commits to the following uptime targets for managed services:

Service tierUptime targetMeasurement periodMaximum allowed downtime / month
Premium managed hosting99.95%Calendar month~21.9 minutes
Standard managed hosting99.9%Calendar month~43.8 minutes
Data pipeline / processing99.9%Calendar month~43.8 minutes
Monitoring / alerting service99.9%Calendar month~43.8 minutes
Development / staging environment99.5%Calendar month~3.65 hours

Uptime is calculated as: (Total minutes in month - Excluded downtime minutes) / (Total minutes in month - Scheduled maintenance minutes) × 100

4. Incident severity and response times

SeverityDefinitionResponse timeResolution targetSupport coverage
P1 — CriticalService completely unavailable; data loss risk; security breach15 minutes2 hours24/7
P2 — MajorCore function degraded or unavailable; significant business impact30 minutes4 hours24/7
P3 — MinorNon-core function affected; limited business impact2 hours1 business dayBusiness hours (09:00–18:00 UK)
P4 — LowCosmetic issue, feature request, or general enquiry4 hours3 business daysBusiness hours (09:00–18:00 UK)

Response time is measured from the moment an incident is reported via the designated support channel. Resolution targets are best-effort commitments — we work continuously on P1 and P2 incidents until resolved, including outside business hours.

5. Support tiers and coverage hours

TierCoverageChannelsResponse (P1)Included in
BasicBusiness hours (09:00–18:00 UK, Mon–Fri)Email1 hour (during business hours)Standard managed hosting, development environments
ProfessionalExtended hours (08:00–22:00 UK, Mon–Sun)Email + phone30 minutesStandard managed hosting (production), data pipelines
Premium24/7/365Email + phone + dedicated Slack channel15 minutesPremium managed hosting, mission-critical systems

6. Maintenance windows and scheduled downtime

To keep systems secure and up to date, Gradio Safety LTD performs scheduled maintenance. Maintenance windows are:

WindowDay / time (UK)Typical durationNotification
Primary maintenanceSunday 02:00–05:00Up to 3 hours72 hours in advance
Secondary maintenanceWednesday 02:00–04:00Up to 2 hours48 hours in advance
Emergency maintenanceAs neededVariableAs soon as practicable (minimum 2 hours)
  • Scheduled maintenance downtime is excluded from uptime calculations
  • Emergency maintenance (security patches, critical fixes) is excluded from uptime calculations if communicated at least 2 hours in advance
  • We rotate maintenance windows to minimise impact on different time zones where possible
  • Clients are notified by email and (for Premium tier) via the dedicated Slack channel

7. Monitoring and measurement

Gradio Safety LTD monitors all managed services using the following methods:

  • Synthetic monitoring: External probes check service availability every 60 seconds from multiple geographic locations
  • Real-user monitoring: Client-side performance metrics collected from actual user sessions
  • Infrastructure monitoring: CPU, memory, disk, network, and database metrics collected at 15-second intervals
  • Application monitoring: Error rates, response times, and throughput tracked per endpoint
  • Alerting: Automated alerts triggered when thresholds are breached — P1 alerts page the on-call engineer 24/7
  • Log aggregation: All service logs are centralised and retained for 12 months

Uptime is measured by the synthetic monitoring system. If monitoring detects a failure, it is automatically classified as an incident and routed to the on-call engineer. Clients may also report incidents manually.

8. Service credits and remedies

If Gradio Safety LTD fails to meet the uptime target for a managed service in a given billing month, the client is entitled to a service credit applied to the next invoice. Credits are calculated as follows:

Monthly uptimeService creditExample (on £1,000/month service)
Below 99.9% but above 99.5%10% of monthly fee£100 credit
Below 99.5% but above 99.0%25% of monthly fee£250 credit
Below 99.0% but above 95.0%50% of monthly fee£500 credit
Below 95.0%100% of monthly fee£1,000 credit
// service credit conditions
→ Credits are applied automatically — no need to request them
→ Credits are applied to the next invoice, not refunded in cash
→ Maximum credit in any month is 100% of the monthly fee
→ Credits do not carry forward beyond the next invoice
→ Uptime is measured per-service, not aggregated across services
→ To receive a credit, the client must be current on all payment obligations

Service credits are the sole and exclusive remedy for uptime failures under this SLA, except where the failure is caused by Gradio Safety LTD's gross negligence or wilful misconduct.

9. Warranty

Gradio Safety LTD provides a warranty on all deliverables produced during an engagement. The warranty covers defects in the deliverables that cause them to fail to conform to the specifications agreed in the engagement agreement.

Deliverable typeWarranty periodWhat is covered
Architecture review report30 days from deliveryCorrections to factual errors, missing sections, or recommendations that do not align with the agreed scope
Security audit report30 days from deliveryCorrections to factual errors, false positives, or findings that do not align with the agreed scope
Custom software / code90 days from deliveryBug fixes for defects that cause the software to fail to meet the agreed specifications
Infrastructure / deployment30 days from go-liveConfiguration fixes for issues that cause the infrastructure to fail to meet the agreed specifications
Data pipeline / processing30 days from go-liveFixes for data processing errors, pipeline failures, or output defects
Consultation recommendationsN/A (advisory only)No warranty — consultations are advisory and provided "as is"

9.1 Warranty claim process

  • Report: Notify Gradio Safety LTD in writing within the warranty period, describing the defect and how it fails to meet the specification
  • Assessment: We assess the claim within 3 business days and confirm whether it is a covered defect
  • Remediation: If covered, we remediate the defect at no additional cost — typically within 10 business days for code, 5 business days for reports
  • Verification: We provide the remediated deliverable for the client's verification
  • Rejection: If the claim is not covered, we explain why and offer a paid remediation quote if applicable

10. Warranty exclusions

The warranty does not cover:

ExclusionReason
Changes made by the client or third parties to the deliverable after deliveryWe cannot warrant modifications we did not make
Defects caused by client-supplied materials, data, or specificationsWe work to the specification provided; incorrect input produces incorrect output
Defects caused by third-party services, APIs, or dependencies that change after deliveryWe do not control third-party services
Defects caused by the client's environment, configuration, or infrastructureWe cannot warrant environments we do not manage
Issues arising from use of the deliverable outside the agreed scope or specificationsThe warranty covers the agreed use case only
Cosmetic issues that do not affect functionalityWarranty covers functional defects, not aesthetic preferences
Force majeure eventsActs of God, natural disasters, war, pandemics, government actions
Normal wear and tear or expected degradation of performance over timeSystems require ongoing maintenance; the warranty is not a substitute for a support contract

11. Incident management process

StageActionTimeline
1. DetectionIncident detected by monitoring or reported by clientReal-time (monitoring) or upon client report
2. TriageOn-call engineer assesses severity and begins investigationWithin response time for the severity level
3. CommunicationClient notified with initial assessment and estimated resolution timeWithin 30 minutes of triage (P1/P2) or next business day (P3/P4)
4. InvestigationRoot cause identified; fix or workaround developedPer resolution target for the severity level
5. ResolutionFix deployed or workaround applied; service restoredPer resolution target
6. VerificationEngineer confirms service is operational; client confirmsWithin 30 minutes of resolution
7. Post-incident reviewRoot cause analysis document; preventive actions identifiedWithin 5 business days (P1/P2) or next monthly review (P3/P4)

12. Communication and notification

Gradio Safety LTD communicates with clients through the following channels during incidents:

ChannelUsed forTier
EmailAll incident notifications, status updates, post-incident reportsAll tiers
PhoneP1/P2 incidents — direct communication with on-call engineerProfessional, Premium
Dedicated Slack channelReal-time updates during incidents, ongoing communicationPremium
Status pagePublic or private status page showing current service statusAll tiers (if applicable)

Communication cadence during an active P1/P2 incident:

  • Initial notification within 30 minutes of triage
  • Updates at least every 60 minutes until resolved
  • Resolution notification when the service is restored
  • Post-incident report within 5 business days

13. Client responsibilities

To ensure we can meet our SLA commitments, clients must:

  • Report incidents promptly: Notify us as soon as an issue is detected — delays in reporting affect response time measurement
  • Provide access: Maintain our access to the systems we manage; revoked access prevents us from resolving incidents
  • Provide accurate information: Give us sufficient detail to reproduce and diagnose the issue
  • Designate a point of contact: Nominate a primary contact who is available during coverage hours
  • Follow change management: Do not make unauthorised changes to systems we manage — this can introduce defects that void the warranty
  • Pay invoices on time: Service credits are only available to clients who are current on payment obligations
  • Cooperate during incidents: Be available to provide information, approve changes, or verify resolution during active incidents

14. Limitations and liability

This SLA is subject to the following limitations:

  • Service credits are the sole remedy: Service credits are the exclusive remedy for uptime failures, except in cases of gross negligence or wilful misconduct
  • Liability cap: Gradio Safety LTD's total liability under any engagement is capped at the fees paid by the client in the 12 months preceding the claim, except for liability that cannot be excluded by law (e.g., death or personal injury caused by negligence, fraud)
  • Consequential loss: We are not liable for indirect, consequential, or loss-of-profit damages arising from service failures
  • Good faith: This SLA is provided in good faith and does not constitute a guarantee or insurance policy
  • UK law: This SLA is governed by the laws of England and Wales

15. Exclusions from this SLA

The following are excluded from uptime calculations and SLA commitments:

ExclusionDetails
Scheduled maintenancePre-planned downtime communicated at least 72 hours in advance
Force majeureActs of God, natural disasters, war, terrorism, pandemics, government actions, internet-wide outages
Third-party outagesFailures of upstream providers (Vercel, Cloudflare, AWS, GCP, Azure, upstream banking & network providers) that are outside our control
Client-caused issuesDowntime caused by client actions — misconfiguration, unauthorised changes, exceeding resource limits
DNS / domain issuesFailures of client-managed DNS or domain registration
Network issues outside our infrastructureISP outages, BGP routing issues, CDN edge failures not caused by our configuration
Client-supplied code or contentCrashes or errors caused by code, content, or data provided by the client
Security incidents caused by clientBreaches resulting from client-shared credentials, weak passwords, or non-compliance with security recommendations

16. Termination and transition

If either party terminates the engagement agreement:

  • SLA ceases: SLA commitments end on the termination date — service credits are calculated up to that date
  • Warranty survives: The warranty period continues for deliverables already delivered, even after termination
  • Transition assistance: We provide reasonable transition assistance (up to 10 hours) at no cost to help the client migrate to a new provider
  • Data return: We return all client data within 10 business days of termination in a standard format
  • Access revocation: We revoke all client access to our systems on the termination date, except as needed for transition
  • Post-termination support: Additional transition support beyond 10 hours is billed at the standard hourly rate

17. Compliance and review

This SLA is reviewed every 6 months by the Security & Compliance Lead and approved by the founder. SLA performance is tracked monthly and reported to clients on request. Material changes to this SLA are communicated to affected clients at least 30 days before they take effect.

// version history
v2.0  2026-08-28  Full rewrite — 18 sections: uptime targets by tier, incident severity matrix, support tiers, maintenance windows, monitoring, service credit table, warranty by deliverable type, warranty exclusions, incident management process, communication channels, client responsibilities, liability cap, SLA exclusions, terminationv1.0  2026-08-27  Initial placeholder

18. Contact us

To report an incident, request an SLA report, or ask questions about this SLA & Warranty:

  • General enquiries: info@gradiosafetyltd.com
  • Incident reporting: info@gradiosafetyltd.com with "P1/P2 — [service name]" in the subject line
  • SLA reports: Available on request — monthly uptime and incident summary
  • Company: Gradio Safety LTD, Company No. 17456330, 71-75 Shelton Street, Covent Garden, London, United Kingdom, WC2H 9JQ
  • Related policies: Purchase Conditions · Refund Policy · Compliance Overview · Security & Ephemeral Access Policy