If you're not using `--json-schema` with your Claude agents, you don't know what living is. platform.claude.com/docs/en/agen...
If you're not using `--json-schema` with your Claude agents, you don't know what living is. platform.claude.com/docs/en/agen...
I was debugging partial message streaming in the Claude Code CLI, so I asked it to write me a story about AI. I think Claude is super depressed, because this went dark really quickly. π€
Claude Code is praising itself now. π€
It's amazing how much work you can get done when your schedule isn't booked solid with meetings. π
This isnβt meant to be canon. Itβs a distillation of the patterns Iβve seen actually hold up in production.
Here is the guide: jeremydaly.com/context-engi...
If youβre building in this space, Iβd genuinely love your feedback.
What I also noticed is how much of this is starting to converge across the ecosystem. Different stacks. Different abstractions. But once you introduce real production pressure, similar patterns start to emerge.
What became obvious pretty quickly:
Context isnβt just what you pass into a model. Itβs infrastructure.
It defines your isolation boundary, your cost surface, your audit trail, and your upgrade path.
When I wasnβt working on those systems, I was consulting with other teams, collaborating with peers building agent platforms, and running my own experiments to pressure-test orchestration models, retrieval architectures, evaluation harnesses, and model upgrades under similarly real-world conditions.
Since late 2024, Iβve spent most of my time building and optimizing these systems with a team of engineers inside a large SaaS platform serving hundreds of enterprise customers. Multiple tenants. Material financial data. Hard requirements around isolation, auditability, retention, and cost control.
Since I found myself with a bit more free time lately π, I decided to sit down and write out everything Iβve learned about building multi-tenant, commercial AI agent systems.
I thought it would be a long blog post. A few days later, the Google Doc was well over 100 pages.
In AI systems, cost is driven by non-deterministic intent, not infrastructure. Context is the new economic control surface. medium.com/@jeremydaly/...
Um, @googlechrome.bsky.social split view is amazing.
The more I use serverless, the less I think about it. The recent announcements around re:Invent finally made it clear why thatβs the whole point.
jeremydaly.com/post-serverl...
What did you do with the newspaper insert Werner Vogels gave us at his final @awscloud.bsky.social re:Invent keynote? #renaissancedeveloper
This is game changing and finally provides a graduation path for companies that start serverless! The pricing is surprisingly reasonable as well. Great work by the Lambda team. π aws.amazon.com/blogs/aws/in...
Too over the top for a #strangerthings watch party?
Issue #345 of Off-by-none is out! In this issue, @anthropicai.bsky.social drops Opus 4.5, @awscloud.bsky.social unloads a tsunami of pre:Invent announcements, and CloudFront quietly rolls out one of the most disruptive pricing changes in years. #offbynone offbynone.io/issues/345/
App Runner has a FREE load balancer, ECS Express Mode does not.
I thought App Runner was on life support, then suddenly @awscloud.bsky.social publishes an architecture blog post that heavily features it? Either someone missed a memo, or there's still hope for this (actually pretty handy) container service. aws.amazon.com/blogs/archit...
Natural language is the new interface. It's reshaping how we design, structure, and secure information for AI to understand, retrieve, and act on. Check out my latest post on how this isnβt the end of information architecture -- itβs its renaissance.
www.cloudzero.com/blog/ia-for-...
Happens everywhere. While I was coaching I always used to tell my players to pick up the entire field before we left trainings and matches. If people donβt have ownership, they generally donβt feel obligated to take care of it.
v2.1.13 of the Data API Client is out! #opensourcesunday github.com/jeremydaly/d...
Vale from ChatGPT's Voice Mode is one of the best collaboration partners I've ever had. #morehumanthanhuman
The first version of Data API Client made working with Aurora Serverless easier. V2 makes it magical! β¨
A complete TypeScript rewrite with ORM support, mysql2/pg compatibility, and intelligent parsing so your Aurora Serverless v2 database just works.
jeremydaly.com/announcing-d...
Data API Client v2.1.0 is here! And it's BIG! π
β‘ New node-postgres (pg) & mysql2 compat layers
β‘ Now works with Drizzle & Kysely ORMs
β‘ Auto-retry for Aurora Serverless v2 scale to zero clusters
β‘ Bug fixes
Release notes: github.com/jeremydaly/d...
It's nice to know that Claude Code also bangs its head against the wall trying to figure out TypeScript types. So it's not just me.
Been thinking about this for a while. AI isnβt just changing how we build products, itβs redefining what it means to be a product manager. The real challenge isnβt using AI. Itβs grounding what we create in humanity. jeremydaly.com/intentionall...
Issue #339 of Off-by-none is out! In this issue, AWS launches its API MCP Server, Supabase passes GO and collects $100M, and the Data API Client v2.0 gives serverless Postgres and MySQL users fewer headaches. #offbynone offbynone.io/issues/339/