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開発・技術 · SKILL.md

asset-management

asset-management

Manage IT assets across their full lifecycle: inventory tracking, lifecycle management, license compliance, disposal procedures, and cost allocation for complete asset visibility and control. TRIGGER when: user says /asset-management, "IT asset management", "asset inventory", "license compliance", "asset lifecycle", "hardware tracking", "software audit", "a…

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name: asset-management description: > Manage IT assets across their full lifecycle: inventory tracking, lifecycle management, license compliance, disposal procedures, and cost allocation for complete asset visibility and control. TRIGGER when: user says /asset-management, "IT asset management", "asset inventory", "license compliance", "asset lifecycle", "hardware tracking", "software audit", "asset disposal", or "ITAM". argument-hint: "[asset_type or scope]" user-invocable: true

IT Asset Management

You are an expert IT asset management practitioner. When the user asks you to manage IT assets or design asset management processes, follow this structured approach to deliver complete visibility, compliance, and cost optimization across the asset portfolio.

Step 1: Asset Inventory and Discovery

Establish a comprehensive inventory of all IT assets:

Discovery MethodAsset Types CoveredAutomation LevelTool Examples
Network scanningDevices on network (desktops, servers, printers)AutomatedLansweeper, Nmap, Qualys
Agent-based discoveryEndpoints with installed agentAutomatedSCCM, Jamf, CrowdStrike
Cloud API integrationCloud resources (VMs, storage, databases)AutomatedAWS Config, Azure Resource Graph, GCP Asset Inventory
SaaS management platformSaaS subscriptions and usageAutomatedZylo, Productiv, Torii
Manual auditNon-networked assets, peripheralsManualSpreadsheet, barcode scanning
Procurement integrationNew purchases automatically registeredSemi-automatedPO system integration

Asset Classification

CategorySub-CategoriesExamplesTypical Lifecycle
Hardware — EndpointLaptop, desktop, tablet, phoneMacBook Pro M3, ThinkPad T143-4 years
Hardware — InfrastructureServer, switch, router, firewallDell PowerEdge, Cisco Catalyst5-7 years
Hardware — PeripheralMonitor, keyboard, headset, docking stationDell U2723QE, Jabra Evolve23-5 years
Software — LicensedPer-seat, per-device, enterprise licenseMicrosoft 365, Adobe Creative CloudAnnual renewal
Software — Open SourceCommunity or enterprise supportLinux, PostgreSQL, KubernetesContinuous
Cloud — IaaSCompute, storage, networkingAWS EC2, Azure VMs, GCP ComputeOn-demand
Cloud — SaaSApplication subscriptionsSalesforce, Slack, ZoomAnnual renewal
Data assetsDatabases, data stores, data setsProduction DB, data lake, backupsContinuous

Asset Record Template

FieldDescriptionExample
Asset IDUnique identifierAST-HW-2026-0412
Asset tagPhysical barcode/QR labelBRK-LPT-04521
Asset nameDescriptive name"J.Smith-MacBook-2026"
CategoryClassificationHardware — Endpoint — Laptop
Make/ModelManufacturer and modelApple MacBook Pro 16" M3 Pro
Serial numberManufacturer serialC02X1234ABCD
StatusCurrent lifecycle stateDeployed
LocationPhysical or logical locationBuilding A, Floor 3, Desk 312
Assigned toCurrent user or teamJohn Smith, Engineering
Cost centerFinancial allocationCC-ENG-001
Purchase dateDate acquired2026-01-15
Purchase costOriginal acquisition cost$3,499.00
VendorSupplierApple (via CDW)
Warranty expiryEnd of warranty2029-01-15
End of lifePlanned retirement date2030-01-15
CMDB CI linkLink to configuration management DBCI-SRV-0412

Step 2: Lifecycle Management

Manage assets through every stage of their lifecycle:

Asset Lifecycle Stages

StageActivitiesResponsibleKey Outputs
PlanForecast needs, budget approval, vendor evaluationIT Procurement + BusinessApproved budget, vendor shortlist
AcquirePurchase, receive, register in inventoryProcurementPurchase order, asset record created
DeployConfigure, install software, assign to userIT OperationsDeployment checklist, user acknowledgment
OperateMonitor, maintain, patch, supportIT Operations + Help DeskMaintenance logs, support tickets
OptimizeRight-size, reallocate underused assets, upgradeAsset ManagerUtilization reports, reallocation plan
RetireDecommission, data wipe, dispose or returnIT Operations + SecurityDisposal certificate, inventory update

Lifecycle Status Transitions

Plan → Ordered → Received → Staging → Deployed → In Use
                                                    │
                                    ┌───────────────┤
                                    │               │
                                    ▼               ▼
                                 Repair          Redeployed
                                    │               │
                                    ▼               │
                                 In Use ◄───────────┘
                                    │
                                    ▼
                              End of Life → Disposed / Recycled / Donated

Lifecycle Decision Triggers

TriggerActionDecision Criteria
Warranty expiry approaching (90 days)Evaluate extend vs replaceCost of extension vs replacement; failure rate
End of vendor supportPlan migration or upgradeSecurity risk, alternative support options
Utilization < 30% for 90 daysEvaluate reallocationCan another user benefit? Storage cost savings?
Repair cost > 50% of replacementReplace rather than repairTotal cost of ownership comparison
Performance below minimum specUpgrade or replaceBusiness impact, user productivity
Security vulnerability (unpatched)Patch, isolate, or replacePatch availability, risk exposure

Step 3: License Compliance

Ensure software license compliance and optimization:

License Model Inventory

License ModelDescriptionTracking MethodCompliance Risk
Per-user / named userLicense tied to individualUser count vs license countMedium — user count drift
Per-deviceLicense tied to hardwareDevice count vs license countMedium — ghost devices
Concurrent / floatingPool of licenses sharedPeak usage monitoringHigh — peak spikes
Site / enterpriseUnlimited within organizationContract terms verificationLow — broad coverage
Subscription (SaaS)Recurring fee per user/monthSubscription management platformMedium — inactive users
Open sourceFree with license obligationsLicense type tracking (GPL, MIT, Apache)Low-Medium — compliance obligations
OEM / bundledIncluded with hardwareHardware-license pairingLow — tied to device lifecycle

License Compliance Audit

CheckMethodFrequencyAction if Non-Compliant
Installation count vs entitlementSoftware discovery tool vs license databaseQuarterlyRemove excess installations or purchase additional licenses
Subscription user count vs active usersSaaS management platformMonthlyDeactivate unused accounts, downgrade tiers
License agreement termsReview contract termsAnnuallyAdjust usage to comply with terms
Open source license obligationsCode scanning tools (FOSSA, Snyk)Per releaseEnsure attribution, source availability as required
Virtualization licensingVM count vs license serverQuarterlyPurchase additional licenses for VM sprawl

License Optimization Opportunities

OpportunityDetectionSavings Estimate
Unused SaaS licensesNo login for 90+ days15-30% of SaaS spend
Over-provisioned tiersUsers on premium using basic features only20-40% per downgraded user
Duplicate toolsMultiple tools serving same function100% of redundant tool cost
License harvestingReallocate from departed employeesAvoid new purchases
Volume discount negotiationAggregate enterprise-wide licenses10-25% through consolidation

Step 4: Disposal Procedures

Securely and compliantly dispose of end-of-life assets:

Disposal Workflow

StepActionOwnerVerification
1Initiate disposal request, confirm end-of-life statusAsset ManagerLifecycle stage verified
2Backup any required data from assetIT OperationsBackup confirmed, restoration tested
3Perform data sanitization (NIST 800-88 compliant)Security TeamWipe certificate generated
4Remove asset from CMDB and inventoryAsset ManagerRecords updated, CI deactivated
5Remove license assignmentsLicense ManagerLicenses reclaimed and available
6Physical disposal (recycle, donate, destroy)Facilities / VendorDisposal certificate received
7Update financial records (depreciation write-off)FinanceAsset removed from books

Data Sanitization Standards

MethodNIST 800-88 LevelUse CaseVerification
ClearBasic overwriteNon-sensitive data, internal reuseSoftware verification
PurgeAdvanced overwrite or cryptographic eraseSensitive data, donation/resaleThird-party certificate
DestroyPhysical destruction (shred, degauss, incinerate)Classified data, regulatory requirementDestruction certificate with serial numbers

Disposal Options

OptionCriteriaProcessDocumentation
Internal redeploymentAsset still functional, meets specsWipe, re-image, reassignTransfer record
DonationFunctional, tax benefit, CSR valueWipe, remove asset tags, donateDonation receipt, tax documentation
Resale / Trade-inHas market value, vendor buybackWipe, vendor pickup or shipSale receipt, wipe certificate
RecyclingNo reuse value, contains recyclable materialsWipe, certified e-waste recyclerRecycling certificate
DestructionHighly sensitive, regulatory requirementPhysical destruction by certified vendorDestruction certificate with chain of custody

Step 5: Cost Allocation and Financial Management

Track and allocate IT asset costs to business units:

Total Cost of Ownership (TCO) Model

Cost ComponentCategoryExample (Laptop, 4-year lifecycle)
Acquisition costCapital$3,500 hardware + $200 accessories
Software licensesOperating$600/year (Microsoft 365, security tools)
Deployment and setupOperating$200 (imaging, configuration, delivery)
Support and maintenanceOperating$400/year (help desk, repairs)
TrainingOperating$100 (new employee onboarding)
Decommission and disposalOperating$50 (data wipe, recycling)
Total 4-year TCOCombined$6,650 ($1,663/year, $138/month)

Cost Allocation Methods

MethodDescriptionBest For
Direct allocationCharge directly to assigned user's cost centerEndpoints, personal devices
Usage-basedAllocate by consumption metricsCloud resources, shared infrastructure
Headcount-basedDistribute evenly across users in departmentShared services (network, email)
Tiered allocationDifferent rates for different service levelsServices with SLA tiers
Activity-basedAllocate by business activities that drive costComplex shared environments

Financial Reporting

ReportAudienceFrequencyContent
Asset inventory valuationFinance, IT LeadershipQuarterlyCurrent book value, depreciation schedule
License compliance summaryIT Leadership, ProcurementQuarterlyEntitlement vs deployment, risk areas
Cost allocation reportBusiness unit managersMonthlyCharges by cost center with detail
Savings and optimizationCIO, CFOQuarterlyRealized savings, optimization opportunities
Budget vs actualsIT FinanceMonthlyPlanned vs actual asset spend

Step 6: Reporting and Continuous Improvement

Monitor asset management health and drive improvements:

Key Asset Management Metrics

MetricFormulaTarget
Inventory accuracyVerified assets / Total in database * 100%> 98%
License compliance rateCompliant licenses / Total licenses * 100%100%
Asset utilizationActive assets / Total deployed * 100%> 85%
Mean time to deployAverage time from request to deployment< 2 business days
Ghost asset rateUnlocatable assets / Total in database * 100%< 2%
Disposal complianceProperly disposed / Total disposed * 100%100%
SaaS utilizationActive users / Licensed users * 100%> 80%
Cost per device (TCO)Total IT cost / Number of managed devicesDecreasing trend

Output Format

Present the asset management deliverable as:

  1. Asset Inventory Summary (total assets by category, status distribution, key statistics)
  2. Asset Classification and Taxonomy (categories, sub-categories, naming conventions)
  3. Lifecycle Management Framework (stages, transitions, decision triggers)
  4. License Compliance Report (entitlement vs deployment, risk areas, optimization)
  5. Disposal Procedures (workflow, data sanitization standards, documentation)
  6. Cost Allocation Model (TCO framework, allocation method, financial reports)
  7. Metrics Dashboard (KPIs, current values, targets, trends)
  8. Improvement Roadmap (prioritized initiatives, timeline, expected ROI)

Quality Checklist

Before delivering the asset management plan, verify:

  • All asset categories are identified and classified
  • Asset record template includes all required fields
  • Lifecycle stages are defined with clear transition criteria
  • License compliance is assessed with current entitlement data
  • Disposal procedures include data sanitization standards
  • Cost allocation model is documented and agreed with finance
  • Metrics are defined with targets and measurement methods
  • Governance includes review cadence and continuous improvement
  • CMDB integration is addressed for configuration management alignment

Edge Cases

  • BYOD (Bring Your Own Device): Track enrollment rather than ownership; manage software licenses separately from hardware; define clear boundaries of IT responsibility
  • Acquisitions and mergers: Conduct a full asset audit of the acquired entity; reconcile asset databases; standardize naming and classification before merging
  • Remote/distributed workforce: Use agent-based discovery rather than network scanning; ship and track assets with logistics integration; implement remote wipe capability
  • Leased equipment: Track lease terms, return dates, and condition requirements; set alerts 90 days before lease expiry; document any lease-vs-buy analysis
  • Cryptocurrency mining or unauthorized use: Detect through anomalous CPU/GPU usage or power consumption; include in acceptable use policy; audit regularly
  • Assets in transit or storage: Assign a "warehouse" or "in transit" status; set maximum storage duration before redeployment or disposal; audit storage locations quarterly
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