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Elastic Dev
@elastic-dev.bsky.social
Where developers learn, build, and share. Elastic Dev is your source for hands-on demos, cheat sheets, explainers and more.
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👋 Welcome to Elastic Dev — your new go-to for hands-on demos, cheat sheets, concept explainers & more. Get the latest on search, data & GenAI straight from the source.

Expect:
- Practical demos & how-tos
- Posts & technical deep dives
- Open source updates
+ more

Ready, set, build. Hello, world.
Spotify Wrapped is a data analytics story (with a great PR team). Fellow community members, we know a lot of people were unhappy with how theirs came out… So don’t worry, we’ve got you. We’ll show you how to build your own Spotify Wrapped with Kibana. Try it now: www.elastic.co/search-labs/...
How to make your own Spotify Wrapped in Kibana - Elasticsearch Labs
Here's how you can make your own Spofity Wrapped in Kibana with the top artists, songs, and trends over the year.
www.elastic.co
December 11, 2025 at 5:16 PM
Hybrid search🕵️‍♂️ brings together the precision of lexical search and the intuition of semantic search. It uses both traditional scoring and vector similarity to surface the right results at the right time and help you build search that actually understands your data.
November 18, 2025 at 10:55 AM
New on Elasticsearch Labs: the impact of relevance on context engineering.

Discover how hybrid retrieval, semantic chunking, and agentic search improve LLM performance by managing context relevance efficiently ⬇️

www.elastic.co/search-labs/...
November 17, 2025 at 4:14 PM
Context engineering VS prompt engineering: what's the difference?

Think of prompt engineering as writing the instruction, and context engineering as building the full environment so the AI can follow it.
November 9, 2025 at 4:33 PM
Go deeper into the architecture and reasoning behind Elastic Agent Builder — how we integrated vector search, retrieval relevance, and open standards to create a foundation for building data-driven AI agents. Learn more in the post: elastic.co/search-labs/...
November 3, 2025 at 1:08 PM
Expose your Elastic agent and tools as an MCP server to integrate with your preferred client with Elastic Agent Builder, or build your own interface.
October 29, 2025 at 1:40 PM
@elastic.co 's Agent Builder is basically a Build-A-Bear store for creating custom #a2a agents and #MCP server tools and I love it! I have 100k of manufacturing logs and it chomped through them like it was nothing. I love this evolution of LLM-focused data retrieval!
ela.st/agent-builde...
October 28, 2025 at 5:22 PM
Elastic Agent Builder demo 🙌
The new Agent Builder from @elastic.co helps not only data analysts, but also developers.
Don't know which data to fetch from #Elasticsearch and how? Worry not, just use a coding agent to prototype working solution.
October 26, 2025 at 8:50 PM
Reposted by Elastic Dev
The new Agent Builder from @elastic.co helps not only data analysts, but also developers.
Don't know which data to fetch from #Elasticsearch and how? Worry not, just use a coding agent to prototype working solution.
October 24, 2025 at 5:51 AM
Build a custom tool for your agents with Elastic Agent Builder.

Next demo: Agent Builder and MCP
October 26, 2025 at 8:49 PM
All you need is a natural language agent definition, and you have a custom AI assistant to help you talk to your Elastic data thanks to Agent Builder.
October 24, 2025 at 2:34 PM
Loving these demos of everything you can build with Elastic Agent Builder 🚀
After announcing the @elastic.co Agent Builder on our YouTube and dev (@elastic-dev.bsky.social) channels, I played around with it some more to build a #SpotifyWrapped generator based on a previous blog I wrote! I build my own ES|QL tool and musical agent 🎵
October 23, 2025 at 12:37 PM
Elastic Observability is using unsupervised ML + GenAI assistants to turn logs into real-time incident response intelligence. Walk through a step‑by‑step investigation that detects anomalies, surfaces root causes, measures user impact, and accelerates remediation.
www.elastic.co/observabilit...
October 23, 2025 at 10:14 AM
Follow along to create a custom agent with Elastic Agent Builder.

Next demo: How to create custom tools
October 22, 2025 at 7:05 PM
Agent Builder demo by @carlyrichmond.bsky.social
🚀
Have you played with the new @elastic.co Agent Builder yet? I've been fortunate enough to have an early play with it to solve the problem of finding the set that elusive LEGO piece belongs to 🧱. Check out how it works in the brief video 👇.

#ai #elasticsearch #contextengineering
October 22, 2025 at 12:27 PM
Want to chat with your data? Pick an index and walk through this step-by-step notebook to create a tool and build an agent in 10 minutes with Elastic Agent Builder: github.com/elastic/elas...
October 21, 2025 at 8:09 PM
Introducing Elastic Agent Builder, designed to give your agents the best context and tools. Build precise agents fast, connect all your data where it already lives in Elasticsearch, and create custom tools for any use case.

Learn more: www.elastic.co/search-labs/...
October 21, 2025 at 5:58 PM
👋 Welcome to Elastic Dev — your new go-to for hands-on demos, cheat sheets, concept explainers & more. Get the latest on search, data & GenAI straight from the source.

Expect:
- Practical demos & how-tos
- Posts & technical deep dives
- Open source updates
+ more

Ready, set, build. Hello, world.
October 20, 2025 at 9:28 PM