paco xander nathan
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pacoid.bsky.social
paco xander nathan
@pacoid.bsky.social
evil mad scientist
{ he, him }

vocation: entity resolution, knowledge graphs, AI apps @ Senzing
location: coastal redwoods /|\
xocation: https://derwen.ai/paco

more neanderthal than most reading this

remarks are personal, don't reflect employer's views
Graphs come into play here, since context from knowledge graphs can help guide agents toward better outcomes, and also the “competency questions” used for knowledge graph construction feed nicely into generating evaluations to use for LLM observability. Let’s talk about optimization with Claire!
January 15, 2026 at 12:25 AM
Senzing has been using Opik in our AI tutorials, and Claire’s talks about leveraging math-driven thinking to build better AI caught our attention, especially her analogies which help explain relatively complex mathematical approaches in terms of real world examples.
January 15, 2026 at 12:25 AM
This is a real world example of a math-guided design. This feedback mirrors the dopamine signaling in animal brains which regulates emotional and motivational behavior through “rewards” given by neurotransmitters.
January 15, 2026 at 12:25 AM
If you step back and look in big picture terms, this feedback loop is essentially the same used in reinforcement learning, where agents learn and improve through feedback based on how they interact with their environment.
January 15, 2026 at 12:25 AM
Agent optimizers include GEPA, HRPO, and more -- and can be extended.
January 15, 2026 at 12:25 AM
Open a browser-based dashboard for your application and see how the evaluations of LLM integrations have run on different sessions. At last count, Opik includes 52 integrations with popular Python tooling for AI (we counted) plus more for Ruby, TypeScript, .NET, and Java.
January 15, 2026 at 12:25 AM
Opik is a popular open source platform which gives you all the tools you need for LLM observability (logging, debugging, evaluations, experiments), enabling end-to-end AI Engineering through development, testing, and production. Plus there’s an open-source SDK for agent and prompt optimization.
January 15, 2026 at 12:25 AM
What’s been emerging is a feedback loop involving observation and optimization. If you've worked with AutoML approaches or reinforcement learning, you know this already.
January 15, 2026 at 12:25 AM
As work on AI applications – agents, tool uses, external memory modules, chain-of-thought and related methods – becomes more sophisticated, the need for evaluating results and putting the results of evaluations to good use becomes more acute.
January 15, 2026 at 12:25 AM
Beyond her technical work, Claire is a Speaker, Advisor, YouTuber, and Poker Player, dedicated to mentoring Engineers and Data Scientists while championing diversity and inclusion in AI. Her mission is to empower the next generation of AI practitioners. statisticianinstilettos.com
Statistician In Stilettos
AI Advocate for Women in Tech empowering underrepresented voices through mathematics and AI expertise.
statisticianinstilettos.com
January 15, 2026 at 12:25 AM
Claire is an AI leader and Mathematician with a decade+ experience in Data Science and AI. She's led cross-functional AI teams at Twilio, Opendoor, and Arize AI -- currently Lead AI Researcher at Comet. Claire holds an Applied Mathematics BS and Statistics MS from U New Mexico.
www.comet.com
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Comet provides an end-to-end model evaluation platform for AI developers, with best-in-class LLM evaluations, experiment tracking, and production monitoring.
www.comet.com
January 15, 2026 at 12:25 AM