Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Welcome to the Brownfield: Where Automation Mee...
Search
Sponsored
·
Ship Features Fearlessly
Turn features on and off without deploys. Used by thousands of Ruby developers.
→
Michael Stahnke
November 02, 2016
Technology
0
250
Welcome to the Brownfield: Where Automation Meets Reality
Given at DevOpsDays Madison 2016
Michael Stahnke
November 02, 2016
Tweet
Share
More Decks by Michael Stahnke
See All by Michael Stahnke
The Wisdom of Using AI in early 2026
stahnma
0
11
We Built for Predictability; The Workloads Didn’t Care
stahnma
0
150
Is your investment in AI paying off... or just generating more sh*tposts?
stahnma
0
39
ROI of AI
stahnma
0
61
What’s beyond DORA metrics?
stahnma
0
130
Flox as a Guided Path for Nix
stahnma
0
41
A puppet pro decides to learn nix
stahnma
0
180
How do you know your DevEx Efforts are working?
stahnma
1
450
But I don't feel elite: A look beyond DORA
stahnma
0
110
Other Decks in Technology
See All in Technology
30万人の同時アクセスに耐えたい!新サービスの盤石なリリースを支える負荷試験 / SRE Kaigi 2026
genda
4
1.4k
M&A 後の統合をどう進めるか ─ ナレッジワーク × Poetics が実践した組織とシステムの融合
kworkdev
PRO
1
510
Amazon Bedrock Knowledge Basesチャンキング解説!
aoinoguchi
0
160
マーケットプレイス版Oracle WebCenter Content For OCI
oracle4engineer
PRO
5
1.6k
ランサムウェア対策としてのpnpm導入のススメ
ishikawa_satoru
0
220
ECS障害を例に学ぶ、インシデント対応に備えたAIエージェントの育て方 / How to develop AI agents for incident response with ECS outage
iselegant
4
370
登壇駆動学習のすすめ — CfPのネタの見つけ方と書くときに意識していること
bicstone
3
130
Cosmos World Foundation Model Platform for Physical AI
takmin
0
970
日本の85%が使う公共SaaSは、どう育ったのか
taketakekaho
1
240
顧客との商談議事録をみんなで読んで顧客解像度を上げよう
shibayu36
0
320
顧客の言葉を、そのまま信じない勇気
yamatai1212
1
360
GitHub Issue Templates + Coding Agentで簡単みんなでIaC/Easy IaC for Everyone with GitHub Issue Templates + Coding Agent
aeonpeople
1
260
Featured
See All Featured
What’s in a name? Adding method to the madness
productmarketing
PRO
24
3.9k
Building Applications with DynamoDB
mza
96
6.9k
Statistics for Hackers
jakevdp
799
230k
How GitHub (no longer) Works
holman
316
140k
Reality Check: Gamification 10 Years Later
codingconduct
0
2k
HU Berlin: Industrial-Strength Natural Language Processing with spaCy and Prodigy
inesmontani
PRO
0
230
Have SEOs Ruined the Internet? - User Awareness of SEO in 2025
akashhashmi
0
270
ラッコキーワード サービス紹介資料
rakko
1
2.3M
Context Engineering - Making Every Token Count
addyosmani
9
670
Dealing with People You Can't Stand - Big Design 2015
cassininazir
367
27k
Embracing the Ebb and Flow
colly
88
5k
Imperfection Machines: The Place of Print at Facebook
scottboms
269
14k
Transcript
Automating in a brownfield environment Michael Stahnke @stahnma
None
Michael Stahnke Puppet, Inc Director of Engineering @stahnma
Quote 1 @stahnma
@stahnma
THE SETUP @stahnma
The brownfield @stahnma
@stahnma
None
IT is a cost center @stahnma
@stahnma
@stahnma
@stahnma
@stahnma
@stahnma
@stahnma
Speed @stahnma
Consistency @stahnma
Documented Behavior @stahnma
Portability @stahnma
@stahnma
@stahnma
@stahnma
@stahnma
@stahnma
@stahnma
@stahnma
Invest in learning @stahnma
@stahnma
–Johnny Appleseed “Type a quote here.” @stahnma
@stahnma
@stahnma
@stahnma
@stahnma
@stahnma
@stahnma
@stahnma
@stahnma
@stahnma
@stahnma
@stahnma
@stahnma
@stahnma
@stahnma
@stahnma
@stahnma
@stahnma
@stahnma
@stahnma
@stahnma
@stahnma
@stahnma
@stahnma
@stahnma
@stahnma
@stahnma
Drive value up the stack @stahnma
@stahnma
@stahnma
@stahnma
Automation Definition (n): Automating comes from the roots auto- meaning
self, and mating, meaning screwing — xkcd @stahnma
https://www.flickr.com/photos/danielproulx/3524826318 @stahnma
@stahnma
@stahnma
@stahnma
@stahnma
@stahnma
Summary • In a brownfield — start small. • Invest
in learning - this is a team sport • Breadth > Depth • Sell small wins up the stack • Don’t build the best possible automation practice first • Create a feedback loop @stahnma
None