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WeAreDevelopers LIVE • Oct 13, 2021

Is my AI alive but brain-dead? How monitoring can tell you if your machine learning stack is still performing

Lina Weichbrodt

Is your machine learning model technically functional but quietly damaging your business? Discover how to spot a brain-dead AI using your existing observability stack to prevent silent degradation.

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#1 about 2 min

Defining success and business requirements in machine learning

Since vague business requirements often derail machine learning projects, developers must establish precise performance criteria upfront.

#2 about 2 min

Example business case for predicting loan application rejections

Generating internal rejection predictions saves businesses from incurring high monthly API processing costs via external agencies.

#3 about 5 min

Choosing precision and recall metrics for loan optimization

To balance financial savings with accuracy, teams adjust prediction thresholds across standard precision and recall metrics.

#4 about 2 min

Applying gradient boosted trees for tabular data training

Since tabular database columns defeat many deep learning approaches, ensemble algorithms provide vastly superior training speed.

#5 about 3 min

Selecting monitoring infrastructure stacks for machine learning operations

Instead of adopting complex proprietary platforms, introductory machine learning teams can repurpose existing engineering dashboard tools.

#6 about 6 min

Monitoring correct model outcomes in delayed production environments

When automated decisions obscure natural outcomes, deploying an untouched traffic slice provides necessary baseline performance metrics.

#7 about 3 min

Translating stakeholder concerns into actionable production monitoring signals

To bridge the gap with non-technical partners, developers translate explicit worst-case fears into monitored production alerts.

#8 about 4 min

Tracking model response distributions when true validations fail

Because ground truth labels arrive late, tracking statistical distance across output distributions reveals silent inference failures.

#9 about 3 min

Implementing common sense quality heuristics for model outputs

When deep statistical validation is impossible, human-understandable proxy metrics immediately highlight degraded algorithmic user experiences.

#10 about 2 min

Identifying pipeline discrepancies through live input feature monitoring

To catch hidden transformations, comparing offline training batches against live API traffic prevents silent feature engineering regressions.

#11 about 4 min

Differentiating model quality metrics from incident detection indicators

By prioritizing endpoint impacts over mathematical accuracy, teams surface critical operational failures before experiencing complete system degradation.

#12 about 16 min

Audience questions on practical machine learning operational strategies

Addressing real-world constraints clarifies delayed feedback management, ideal modeling techniques, and optimal pathways into data engineering.

Matching moments

4:17 min

Overcoming limitations in current machine learning monitoring tools

David Mosen · World Congress 2021

4:01 min

Transitioning artificial intelligence into operational business environments

Stefan Donsa Stefan Donsa +1 · LIVE

1:05 min

Implementing monitoring and observability for AI software deployments

Alejandro Saucedo Alejandro Saucedo · World Congress 2025

2:24 min

Monitoring AI model quality and execution performance

Jemiah Sius Jemiah Sius +1 · World Congress 2026 Europe

3:08 min

Maintaining and monitoring machine learning models in production

Natalie Pistunovich · LIVE

4:20 min

Designing architectures for automated machine learning lifecycles

David Mosen · World Congress 2021

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Upcoming sessions on this topic

Open session

World Congress 2026 North America

September 25, 2026 · 16:50–17:20

Stage 7

You Can’t Rerun Sunlight: Designing ML Data Architectures for Physical AI

An Phan

Senior Data Infrastructure Engineer @ Hippo Harvest

An Phan
Open session

World Congress 2026 North America

September 25, 2026 · 16:10–16:40

Stage 3

The Five Percent Club: The Culture and Technological Shift Behind Successful AI Deployments

Tara Hernandez

Tara Hernandez, VP of Developer Productivity at MongoDB

Tara Hernandez
Open session

World Congress 2026 North America

September 24, 2026 · 11:40–12:10

Stage 5

Your Agents Need Observability Before They Need Better Models

Julia Furst Morgado

Principal Developer Relations Engineer at Dash0

Julia Furst Morgado
Open session

World Congress 2026 North America

September 24, 2026 · 17:30–18:00

Stage 6

No Single Model to Rule Them All: Building Resilient AI Agents Across Open & Closed LLMs

Emmanuel Acheampong

Senior Manager Developer Relations at Crusoe AI

Emmanuel Acheampong
Open session

World Congress 2026 North America

September 24, 2026 · 15:30–16:00

Outdoor Stage

From Boardroom to Build Pipeline: What AI Governance Actually Looks Like in Practice

Anita Ganti

Board Director & Technology Executive

Anita Ganti
Open session

World Congress 2026 North America

September 25, 2026 · 11:40–12:10

Stage 2

Reinventing Testing Practices in the AI Era

Eric Deandrea

Java Champion & Senior Principal Software Engineer at IBM

Eric Deandrea

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