
I'm virtual, see. Yeah, see, yeah. Software, dad jokes, public speaking, and other such business. Lead Software Engineer @focused_dot_io
Denver, CO
Joined August 2008
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Andy E. retweeted
Great article.
Something we did recently was to wrap every individual workflow in otel instrumentation going to @honeycombio, allowing us to better track workflow performance over time.
Replying to @danielglauser
Goes nicely with HDD - hate driven development
Wherein you hate a bug, feature (or lack of feature) so much you build it out of spite and tokens
Andy E. retweeted
Over the summer, @sh_reya and I hosted 13 sessions on AI Engineering topics like retrieval, post-training, inference, and evals.
I've summarized all the sessions, organized by theme, with links to the source materials.
Warning: I've tried to pull the most important ideas from each talk, so some notes are short (9.5 hours of sessions comes out to about 20 minutes of reading).
Enjoy! hamel.dev/notes/llm/ai-produ…
Replying to @mraible @denverjug
Thanks for all your energy, efforts, and 🍺 Matt!
Andy E. retweeted
introducing tau τ — an educational agent harness that teaches you how to build agent harnesses
i will be publishing tutorials and demos on how to use it to create your own TUIs, harnesses, extensions, etc.
Happy Tau Day!! 🤓
👉 twotimespi.dev/
. @Rackspace you have been trying to charge me $0.06 for months on a long dormant account.
Why bother? This is a bad look to randomly charge $0.06 after literal years of 0 activity.
Also, please stop and close my account.
Ticket you created is 260625-ord-0001169
Replying to @SemiAnalysis_
Any comparison with enterprise / team plans in the mix?
Andy E. retweeted
This slide transition from my #o11ycon keynote just might be the greatest slide transition I’ve ever pulled off as a speaker.
Replying to @__Achille__
Stop by the @focused_dot_io booth, agents and o11y is our love language / peanut butter and jelly haha
Andy E. retweeted
1️⃣ Get traces
2️⃣ Enrich them
3️⃣ Improve from them
4️⃣ Repeat
Head of Product @samecrowder on how to do this in practice: langchain.com/blog/traces-st…
Andy E. retweeted
Hiring: Agent Engineer, Denver.
LangChain. LangGraph. TDD. Pairing. Real clients, real production systems.
$120–175K
xitter.cf/i/jobs/193154631097035…
Replying to @davidfowl @aspiredotdev
Ty! I missed the standalone bits earlier I guess :doh:
aspire.dev/dashboard/overvie…
Replying to @davidfowl @aspiredotdev
ELI5 - can I get the dashboard installed without this? (Doing plain python over here)
> Build your first Aspire app by first choosing the AppHost language you want to work in...
aspire.dev/get-started/first…
Andy E. retweeted
Yes! This!!!
Observability is the sense mechanism that creates a feedback loop.
No observability? No loop. You're just injecting chaos into the system and walking away.
If you observe, and learn, and iterate based on what you learned...
That's how you build great software 💜
Replying to @mipsytipsy
The teams that get this right treat o11y as product infrastructure, not ops tooling. When devs self-serve production answers, the deploy-learn-iterate cycle compresses. That flywheel compounds faster than anyone expects.


















