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Skill Catalog

Certified AI Skills for Claude Code, Codex, OpenClaw, and Google Antigravity

Every skill in the catalog is Nexus Certified - built, tested, and validated on every required platform before it ships. Browse individually or save with a bundle.

Showing 37 of 37 skills in DevOps & Security.

Incident Response
Outage Response Playbook
Generates structured, role-clear incident response playbooks for specific failure scenarios. Covers detection through resolution and post-mortem — ready to use when an incident actually happens.
Claude CodeCodexOpenClawGoogle Antigravity
outage-responsereliabilityrunbooks

$19.99

One-time license

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Incident Response
Incident Postmortem Writer
Generates a structured blameless postmortem from incident timelines, alerts, and deploy logs with root cause analysis, impact assessment, and owned action items. Useful for producing first-draft postmortems under operational pressure.
Claude CodeCodexOpenClawGoogle Antigravity
postmortemsincident-responseoperations

$19.99

One-time license

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Security Scanning
OWASP Top 10 Scanner
Scans code for OWASP Top 10 vulnerability patterns including injection, XSS, IDOR, and insecure deserialization with severity ratings and remediation snippets. Useful for pre-commit security checks and enterprise compliance.
Claude CodeCodexOpenClawGoogle Antigravity
securityowaspvulnerabilities

$19.99

One-time license

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Security Scanning
Secret Leakage Preventer
Scans code and commits for hardcoded secrets, API keys, connection strings, and credentials, then proposes secure alternatives. Useful for preventing the leading class of AI-era security incidents.
Claude CodeCodexOpenClawGoogle Antigravity
securitysecretscredentials

$19.99

One-time license

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Security Scanning
Dependency CVE Auditor
Audits project dependencies against NVD and GitHub Advisory Database, producing a CVE report ranked by CVSS score with patch guidance. Useful for catching known vulnerabilities before they reach production.
Claude CodeCodexOpenClawGoogle Antigravity
securitycvedependencies

$19.99

One-time license

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Security Scanning
Threat Model Generator
Generates a STRIDE threat model from a system architecture, identifying trust boundaries, per-component threats, and a prioritized risk register with mitigations. Useful for shifting threat modeling left in the development cycle.
Claude CodeCodexOpenClawGoogle Antigravity
securitythreat-modelingstride

$19.99

One-time license

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Database Reliability
Migration Safety Auditor
Analyzes database migrations for destructive operations, lock escalation risks, missing rollback scripts, and production runtime estimates. Useful for catching high-risk migrations before they ship.
Claude CodeCodexOpenClawGoogle Antigravity
databasemigrationssafety

$19.99

One-time license

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Database Reliability
Schema Evolution Planner
Produces a zero-downtime schema evolution plan with additive changes, backfill scripts, concurrent index builds, and deprecation schedules. Useful for evolving production schemas without incident.
Claude CodeCodexOpenClawGoogle Antigravity
databaseschemamigrations

$19.99

One-time license

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Database Reliability
Query Performance Analyzer
Analyzes SQL and NoSQL queries for missing indexes, N+1 patterns, full table scans, and suboptimal joins, returning EXPLAIN annotations and optimizations. Useful for preventing slow-query production incidents.
Claude CodeCodexOpenClawGoogle Antigravity
databaseperformancesql

$19.99

One-time license

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Database Reliability
Data Model Reviewer
Reviews proposed data models for normalization, indexing strategy, constraints, soft-delete patterns, audit fields, and multi-tenancy, returning a structured review with a normalized ERD. Useful for preventing expensive data model rework.
Claude CodeCodexOpenClawGoogle Antigravity
databasedata-modelingerd

$19.99

One-time license

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CI/CD & Release Engineering
CI Pipeline Builder
Generates production-ready CI/CD pipeline configurations for GitHub Actions, GitLab CI, CircleCI, or Bitbucket Pipelines with build, test, security scan, and deploy stages. Useful for standing up reliable pipelines without hand-assembling YAML.
Claude CodeCodexOpenClawGoogle Antigravity
ci-cdpipelinesdevops

$19.99

One-time license

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DevOps Foundations
K8s Manifest Generator
Generates complete Kubernetes manifests from a service description with resource limits, probes, autoscaling, services, and ingress configured. Useful for shipping production-grade K8s deployments without manifest hand-crafting.
Claude CodeCodexOpenClawGoogle Antigravity
kubernetesdevopsmanifests

$19.99

One-time license

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Incident Response
Rollback Runbook Writer
Produces a deployment rollback runbook with verification commands, notification steps, and escalation contacts, versioned alongside each release. Useful for writing rollback plans before incidents instead of during them.
Claude CodeCodexOpenClawGoogle Antigravity
runbooksdeploymentrollback

$19.99

One-time license

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DevOps Foundations
Docker Compose Wizard
Generates docker-compose configurations for local development mirroring production services, volumes, networks, env injection, and health checks. Useful for making new environment setup reliable and repeatable.
Claude CodeCodexOpenClawGoogle Antigravity
dockercomposelocal-development

$19.99

One-time license

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Infrastructure & Reliability
Observability Bootstrapper
Adds structured logging with trace IDs, Prometheus metrics, OpenTelemetry tracing, and baseline alert rules to any service. Useful for making services observable by default instead of as an afterthought.
Claude CodeCodexOpenClawGoogle Antigravity
observabilityopentelemetrymetrics

$19.99

One-time license

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Infrastructure & Reliability
Secret Rotation Assistant
Maps all secret usage locations, generates rotation scripts, and produces a zero-downtime rotation checklist per secret type. Useful for addressing the highest-risk operational security gap.
Claude CodeCodexOpenClawGoogle Antigravity
secretsrotationsecurity

$19.99

One-time license

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Infrastructure & Reliability
Environment Parity Auditor
Compares development, staging, and production environment configurations and flags discrepancies in env vars, service versions, feature flags, and secrets. Useful for preventing 'works in staging, breaks in prod' incidents.
Claude CodeCodexOpenClawGoogle Antigravity
environmentsconfigurationparity

$19.99

One-time license

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Infrastructure & Reliability
Infrastructure Drift Detector
Compares declared infrastructure with actual cloud resources and reports drift with severity classification and remediation recommendations. Useful for catching IaC drift before it causes production surprises.
Claude CodeCodexOpenClawGoogle Antigravity
infrastructureterraformdrift

$19.99

One-time license

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Testing & QA
Mutation Testing Driver
Runs mutation testing to assess whether the test suite would catch small deliberate bugs, then reports mutation survival rate and prioritized test improvements. Useful for measuring real test quality beyond line coverage.
Claude CodeCodexOpenClawGoogle Antigravity
testingmutation-testingquality

$19.99

One-time license

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Testing & QA
Test Data Builder
Generates language-native test data factories with edge cases, nulls, extremes, and locale variations for any data model. Useful for building tests that reflect real-world inputs instead of toy fixtures.
Claude CodeCodexOpenClawGoogle Antigravity
testingfixturestest-data

$19.99

One-time license

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Testing & QA
E2E Scenario Generator
Converts a user story or product requirement into a complete Playwright, Cypress, or Selenium E2E scenario with setup, assertions, and failure diagnostics. Useful for automating the most time-consuming part of QA.
Claude CodeCodexOpenClawGoogle Antigravity
testinge2eplaywright

$19.99

One-time license

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Testing & QA
API Contract Enforcer
Validates that code changes do not silently break API contracts, checking schemas, status codes, and backward compatibility with severity-rated breaking-change reports. Useful for microservices teams preventing cross-service regressions.
Claude CodeCodexOpenClawGoogle Antigravity
apicontractsbreaking-changes

$19.99

One-time license

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Observability & Monitoring
Alert Rule Quality Audit
Builds an observability improvement brief for alert rule quality audit work, turning alerts, dashboards, logs, or incident examples, service objective and failure mode, and noise, coverage, and routing pain points into alert signal-to-failure-mode mapping, rule alert quality and noise review, and quality monitoring remediation path.
Claude CodeCodexOpenClawGoogle Antigravity
alertrulequality

$19.99

One-time license

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Security Scanning
Authorization Boundary Auditor
Builds a security review artifact for authorization boundary auditor work, turning code, route, policy, or architecture surface, auth model and trust boundaries, and known roles, resources, and access rules into authorization authorization boundary map, boundary privilege and object-access check, and auditor security remediation evidence.
Claude CodeCodexOpenClawGoogle Antigravity
authorizationboundaryauditor

$19.99

One-time license

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Database Reliability
Backup Restore Runbook Writer
Builds a database reliability runbook for backup restore runbook writer work, turning database topology, backup, restore, or capacity notes, RPO/RTO, durability, and access constraints, and recent incidents, migrations, or growth patterns into backup recovery-point and recovery-time check, restore data-loss and capacity risk review, and runbook operator verification sequence.
Claude CodeCodexOpenClawGoogle Antigravity
backuprestorerunbook

$19.99

One-time license

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Infrastructure & Reliability
Capacity Planning Brief
Builds an infrastructure reliability brief for capacity planning brief work, turning capacity, service, or infrastructure telemetry, SLO, scaling, and availability expectations, and recent changes and saturation symptoms into capacity capacity constraint map, planning reliability risk threshold, and brief infrastructure remediation sequence.
Claude CodeCodexOpenClawGoogle Antigravity
capacityplanningbrief

$19.99

One-time license

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CI/CD & Release Engineering
Deployment Pipeline Analyzer
Builds a release-engineering runbook artifact for deployment pipeline analyzer work, turning pipeline, deployment, or release notes, target environment and rollback expectations, and gates, checks, and owner approvals into deployment release gate inventory, pipeline failure and rollback path, and analyzer operator-ready execution sequence.
Claude CodeCodexOpenClawGoogle Antigravity
deploymentpipelineanalyzer

$19.99

One-time license

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CI/CD & Release Engineering
Feature Flag Strategy Brief
Builds a release-engineering runbook artifact for feature flag strategy brief work, turning pipeline, deployment, or release notes, target environment and rollback expectations, and gates, checks, and owner approvals into feature release gate inventory, flag failure and rollback path, and strategy operator-ready execution sequence.
Claude CodeCodexOpenClawGoogle Antigravity
featureflagstrategy

$19.99

One-time license

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Observability & Monitoring
Incident Detection Coverage Analyzer
Builds an observability improvement brief for incident detection coverage analyzer work, turning alerts, dashboards, logs, or incident examples, service objective and failure mode, and noise, coverage, and routing pain points into signal-to-failure-mode mapping, detection coverage gap, and monitoring blind-spot remediation.
Claude CodeCodexOpenClawGoogle Antigravity
incidentdetectioncoverage

$19.99

One-time license

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Incident Response
Incident Timeline Reconstructor
Builds an incident response artifact for incident timeline reconstructor work, turning timeline, alert, log, or on-call note, affected service and customer impact, and mitigation, owner, and escalation context into incident incident chronology reconstruction, timeline impact and mitigation trace, and reconstructor operator handoff or follow-up queue.
Claude CodeCodexOpenClawGoogle Antigravity
incidenttimelinereconstructor

$19.99

One-time license

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Observability & Monitoring
Log Noise Reduction Brief
Builds an observability improvement brief for log noise reduction brief work, turning alerts, dashboards, logs, or incident examples, service objective and failure mode, and noise, coverage, and routing pain points into log signal-to-failure-mode mapping, noise alert quality and noise review, and reduction monitoring remediation path.
Claude CodeCodexOpenClawGoogle Antigravity
lognoisereduction

$19.99

One-time license

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Incident Response
On Call Handoff Brief
Builds an incident response artifact for on call handoff brief work, turning timeline, alert, log, or on-call note, affected service and customer impact, and mitigation, owner, and escalation context into call incident chronology reconstruction, handoff impact and mitigation trace, and brief operator handoff or follow-up queue.
Claude CodeCodexOpenClawGoogle Antigravity
oncallhandoff

$19.99

One-time license

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Testing & QA
Regression Test Plan Builder
Builds a test-planning artifact for regression test plan builder work, turning feature, flow, bug, or risk area, test framework and available fixtures, and critical paths and edge cases into regression scenario coverage matrix, test fixture and assertion design, and plan regression-risk guardrail.
Claude CodeCodexOpenClawGoogle Antigravity
regressiontestplan

$19.99

One-time license

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CI/CD & Release Engineering
Release Runbook Writer
Builds a release-engineering runbook artifact for release runbook writer work, turning pipeline, deployment, or release notes, target environment and rollback expectations, and gates, checks, and owner approvals into release release gate inventory, runbook failure and rollback path, and engineering operator-ready execution sequence.
Claude CodeCodexOpenClawGoogle Antigravity
releaserunbookwriter

$19.99

One-time license

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DevOps Foundations
Runtime Config Template
Builds a DevOps implementation template for runtime config template work, turning runtime, module, or environment configuration, target platform and deployment path, and secret, variable, and dependency constraints into runtime runtime configuration contract, config environment and dependency guardrail, and template copy-paste-safe implementation skeleton.
Claude CodeCodexOpenClawGoogle Antigravity
runtimeconfigtemplate

$19.99

One-time license

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Observability & Monitoring
SLO Definition Helper
Builds an observability improvement brief for slo definition helper work, turning alerts, dashboards, logs, or incident examples, service objective and failure mode, and noise, coverage, and routing pain points into user-journey reliability target, SLI/SLO threshold design, and error-budget policy.
Claude CodeCodexOpenClawGoogle Antigravity
slodefinitionhelper

$19.99

One-time license

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DevOps Foundations
Terraform Module Scaffold
Builds a DevOps implementation template for terraform module scaffold work, turning runtime, module, or environment configuration, target platform and deployment path, and secret, variable, and dependency constraints into terraform runtime configuration contract, module environment and dependency guardrail, and scaffold copy-paste-safe implementation skeleton.
Claude CodeCodexOpenClawGoogle Antigravity
terraformmodulescaffold

$19.99

One-time license

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Bundles

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