Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Sign up for free
Menu
Search
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Pricing
Search
Sign in
Sign up for free
Quality Beacon: Exploring with Code
Search
Sponsored
·
Your Podcast. Everywhere. Effortlessly.
Share. Educate. Inspire. Entertain. You do you. We'll handle the rest.
→
Maaret Pyhäjärvi
September 23, 2026
Programming
38
0
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
Quality Beacon: Exploring with Code
Maaret Pyhäjärvi
September 23, 2026
More Decks by Maaret Pyhäjärvi
See All by Maaret Pyhäjärvi
Better together: Humans, AI and the next quality benchmark
maaretp
0
24
Property-based WebUI Testing with Bombadil and Playwright
maaretp
0
82
PractiTest: Exploratory Testing Reimagined
maaretp
0
23
Bitesizing Code Review in the Age of AI
maaretp
0
33
From observations to insights on test specialist careers with Okechukwu Egbete
maaretp
0
27
Token Optimization Folklore
maaretp
0
69
Exploratory testing reimagined
maaretp
0
110
You don't know what you don't know: Quality through collaboration
maaretp
0
46
W4CFI: The Art of Testing (beyond security theater)
maaretp
0
120
Other Decks in Programming
See All in Programming
sbt 2.0: takeoff
eed3si9n
0
160
Kotlinの15年とServer-Side Kotlin
n_takehata
1
150
Atomic Design, Enforced: Scaling Mobile Design Systems (next.app devCon / droidCon Berlin 2026)
steliosf
PRO
0
170
AWS CDKのカスタムリソースでContinuum(旧Security Agent)を実装した話 | Implementing Continuum (formerly Security Agent) via AWS CDK Custom Resource
akihisaikeda
2
150
UPDATE をやめる — EF Core でマスタをバージョン管理する
panda728
PRO
0
1.2k
パズルゲームの作り方 / how to make puzzle games
kaityo256
PRO
2
290
月間100万人のサービス刷新で、 技術選定をHonoに振り切った話
yutobara
8
6.6k
AIで開発が速くなった先で、開発チームは何を目指すか
shihochan
0
1.3k
Verilogで学ぶCPU自作入門
uyuki234
8
4.1k
Railsバージョンを4倍にした話
optim
0
370
なぜCTOを降りてFDEを選んだのか?〜なぜプロダクト企業がFDEで顧客の現場に踏み込むのか〜
gonta
1
210
Optunaを作ったときにやりたかったこと、その後 (2026/10/16, Optuna Meetup #3)
iwiwi
1
430
Featured
See All Featured
Crafting Experiences
bethany
1
380
Information Architects: The Missing Link in Design Systems
soysaucechin
1
1.2k
Typedesign – Prime Four
hannesfritz
42
3.2k
Mozcon NYC 2025: Stop Losing SEO Traffic
samtorres
1
580
The Art of Delivering Value - GDevCon NA Keynote
reverentgeek
16
2.2k
RailsConf & Balkan Ruby 2019: The Past, Present, and Future of Rails at GitHub
eileencodes
141
35k
brightonSEO & MeasureFest 2025 - Winning Strategies for Black Friday CRO & PPC - Christian Goodrich
cargoodrich
3
870
A Soul's Torment
seathinner
8
3.8k
Ecommerce SEO: The Keys for Success Now & Beyond - #SERPConf2024
aleyda
1
2.2k
GraphQLの誤解/rethinking-graphql
sonatard
75
12k
Why You Should Never Use an ORM
jnunemaker
PRO
61
10k
Paper Plane
katiecoart
PRO
5
54k
Transcript
Exploring with code When testing stops splitting in two Maaret
Pyhäjärvi October 2026 © 2026 CGI Inc. 1
AI ENABLES TASK EXPANSION People can now do things by
asking for it. © 2026 CGI Inc. 2
ASKING FOR IT Use playwright-cli to operate website https://www.workroomproductions.com/raster-reveal/ and
create a script that systematically reveals the image that gets more accurate by mouse movement. Take regular screenshots and figure out for each if you know what is in the picture. Keep the browser open so that I can watch it unfold. © 2026 CGI Inc. 3
ABOUT TESTING Search for information that matters Test design Test
cases 0:00 Test execution 0:46 animal-like shape ManualAis dark emerging on a light Confirmed: it's a quadtree that reveals finer detail in blocks my cursor actually crosses. Let me sweep the remaining bands top-tobottom. background, with Managing orange/gold accents. 3:12 Exploratory 13:26 That's unmistakably a black rubber duck with an orange beak and a gold Batman bat-symbol on its side/wing — a "Batman rubber duck" bath toy. Final identification Automated stands: a black rubber duck with an orange Doing beak and a gold Batman logo on its side. Avoid co nfidentl y incorr ect judg ement © 2026 CGI Inc. 4
SPLIT TING WORK WHILE MAINTAINING AGENCY The ways we split
testing don’t make sense. MANAGING | DO ING MANUAL | AUTOMATED TEST CASES | EXPLORING Te s t i n g i s l e a r n i n g . L e a r n i n g i s l a y e r e d . © 2026 CGI Inc. 5
Testing works with invisible ink We target these… WHAT WHEN
WHO HOW WHY …to find these... BUSINESS TIME USER Information of Relevance Test Ideas / Experiments …to tell if there’s more and how well we know. Coverage © 2026 CGI Inc. REQUIREMENTS RISKS (of problems) CODE ENVIRONMENTS RESULTS INPUTS 6
UNATTENDED TESTING AS A STRATEGIC CHOICE Test automation gives us
more than regression Specification Feedback Regression Granularity Examples shared before implementation act as specification. We know when it works as we’re implementing the progress. We safeguard our past intent over lifetime of system ownership. We know when and what changed without extensive analysis. Documenting Extending reach Alerting to attend Guiding to detail Capture examples whenever we discuss them. Time. Environments. Data. Changes, both intended and unintended. Drives attention to details humans do repair for. © 2026 CGI Inc. 7
ATTENDED TESTING AS A STRATEGIC CHOICE Beyond automation, testing as
a performance Guidance Understanding Models Serendipity Information is not pass or fail, but more like a degree into a direction. Seek disillusionment before the world shows its color at a time our hands are tied. Contribute to relearning and managing cognitive space. The more I practice, the luckier I get. It’s not that I am so smart, I just stay with the problems longer. © 2026 CGI Inc. 8
Most valuable form of coverage is results: empirical, actionable, and
current information. © 2026 CGI Inc. 9
NEED TO DO BETTER Results gap 73 known issues Invis
ible ink: proble ms are there ev en if no one re ported them. Practice at: https://exploratory-testing-academy.github.io/capture-the-bugs/ 72 known issues, 24 high impact AI alone: 5% | Traditional testers (n=57): 17% | Explorer: 65% | Explorer with AI: 100% © 2026 CGI Inc. 10
CONTEMPORARY EXPLORATORY TESTING IN AGE OF AI Interplay of attended
and unattended © 2026 CGI Inc. 1 Existing automation allows for exploration reach 2 Creating automation forces exploration of details 3 Failing automation is an invitation to explore 4 AI is external imagination allowing task expansion 5 Take you there and continue attended 11
CO LLABO RATIVE ACTIVIT Y Extend from reporting issues into
debugging, repairs, and shared team practices, including exploration at unit level. © 2026 CGI Inc. 12
AI-ENHANCED APPLICATION TESTING Smarter handoffs in value chain: task expansion
in talent Secon d pair of eyes for qual ity pers pective through reviews Find issues f irst, te st cases follo w Repo rt bugs with a f ix for revie w 01 Start earlier Docu ment tes ts with t est auto mation Continue further Tasks of Testing From logistics of test targets to information, test cases and issue reports Build your ag entic to olkit to level up quality results in talen t © 2026 CGI Inc. 13
A majority of the production failures (77%) can be reproduced
by a unit test. https://www.usenix.org/system/files/conference/osdi14/osdi14-paper-yuan.pdf Through https://www.slideshare.net/Kevlin/the-error-of-our-ways © 2026 CGI Inc. 14
Solo – Pair - Ensemble © 2026 CGI Inc. Getting
best out of everyone into the work we are doing 15
Short-term Break illusions in a timely fashion Test automation people
can use when we’re gone Capture notes in test automation RESULTS Improve your skills Learn to pair & ensemble Generative AVAILABILITY TIMELINE Productive Improve skills of everyone Long-term © 2026 CGI Inc. 16
AGE OF AI Exploring intent, value, context, alignment and experience
© 2026 CGI Inc. 17
AI-NATIVE: CONTEXT AND CODE LIVE TOGETHER AND GROW THROUGH EXPERIMENTS
Delivery acceleration using AI Engineer Plan Implement Requirements, wireframes, skills Execute plan, refine and iterate Iterate and approve Iterate and approve Agent Plan.md © 2026 CGI Inc. Code Deploy 18
BREAKING ILLUSIONS WITH TESTING Skills that move you away from
’tester’ and ‘developer’ © 2026 CGI Inc. 19
AGE OF AI Actionable feedback that challenges well-maintained illusions has
never been more important. © 2026 CGI Inc. 20
Insights you can act on Founded in 1976, CGI is
among the largest IT and business consulting services firms in the world. We are insights-driven and outcomes-focused to help accelerate returns on your investments. Across hundreds of locations worldwide, we provide comprehensive, scalable and sustainable IT and business consulting services that are informed globally and delivered locally. cgi.com © 2026 CGI Inc. 21