Nathan Lambert

nathan.lambert@northline.aiSystems Engineer · IT

Tools used

CopilotGeminiClaude

AI spend (3 mo)$3,336.67

Savings$1,217.90

Nathan's Token Efficiency Over Time

Score out of 100 · recovered after a dip

Nathan's Monthly AI Spend

Spend down 22% while output volume rose

What improved Nathan's usage

Stopped pasting full inbox context into every prompt
Started using the Incident Triage Skill
Added a user guidance file with preferred formats
Routed list-building tasks away from Opus
Used AI for reasoning, not deterministic spreadsheet math

Nathan's top workflow

Security Questionnaires

Vendor security forms, control mappings, and evidence packs

$1,0856 convos

Nathan vs IT

Efficiency vs. cost compared with teammates

Efficiency vs. Cost

Nathan's user.md

user.mdVery Efficient

14 lines · under the ~40-line always-on budget

# user.md

You're an experienced Systems Engineer working on corporate IT, access, and incident response. You follow runbooks, prefer reversible changes, and keep production changes ticketed.

## Preferences
- Start from the runbook before freeform chat
- Prefer reversible changes
- Default model: Sonnet

## Ops
- Severity labels: SEV1–SEV4
- Log actions in the incident channel

## Do not
- Paste full log dumps by default
- Change prod without a ticket

## Load on demand
- @incident.md · @access.md · @runbooks.md