Eran Sandler
@esandler.bsky.social
Builder, operator and investor. Infra, AI, and product nerd. Trying to make powerful things simple. Opinions are my own.
1/ lclq v0.2.0 is out! Push Subscriptions are now supported. You can receive Pub/Sub messages directly to your HTTP endpoints with no polling.
Release notes: github.com/erans/lclq/r...
Release notes: github.com/erans/lclq/r...
December 3, 2025 at 2:57 AM
1/ lclq v0.2.0 is out! Push Subscriptions are now supported. You can receive Pub/Sub messages directly to your HTTP endpoints with no polling.
Release notes: github.com/erans/lclq/r...
Release notes: github.com/erans/lclq/r...
1/ 🚀 pgsqlite v0.0.19 is live! More PostgreSQL catalog support on top of SQLite, making PG clients behave even more naturally. Lightweight PG compatibility FTW.
github.com/erans/pgsqli...
github.com/erans/pgsqli...
November 26, 2025 at 12:02 AM
1/ 🚀 pgsqlite v0.0.19 is live! More PostgreSQL catalog support on top of SQLite, making PG clients behave even more naturally. Lightweight PG compatibility FTW.
github.com/erans/pgsqli...
github.com/erans/pgsqli...
1/ 🚀 SelfHostLLM just got a big update!
Run top open models locally - on your GPU, Mac, or even PC with NPU.
👉 selfhostllm.org
Run top open models locally - on your GPU, Mac, or even PC with NPU.
👉 selfhostllm.org
SelfHostLLM - GPU Memory Calculator for LLM Inference
Calculate GPU memory requirements and max concurrent requests for self-hosted LLM inference. Support for Llama, Qwen, DeepSeek, Mistral and more.
selfhostllm.org
November 11, 2025 at 6:41 PM
1/ 🚀 SelfHostLLM just got a big update!
Run top open models locally - on your GPU, Mac, or even PC with NPU.
👉 selfhostllm.org
Run top open models locally - on your GPU, Mac, or even PC with NPU.
👉 selfhostllm.org
1/ 🚀 New LunaRoute feature drop!
Introducing limits-alternative - a smart routing strategy that keeps your AI agents running even when you hit rate or subscription limits.
👉 Seamless failover across models, providers, or accounts.
github.com/erans/lunaro...
Introducing limits-alternative - a smart routing strategy that keeps your AI agents running even when you hit rate or subscription limits.
👉 Seamless failover across models, providers, or accounts.
github.com/erans/lunaro...
October 29, 2025 at 4:04 PM
1/ 🚀 New LunaRoute feature drop!
Introducing limits-alternative - a smart routing strategy that keeps your AI agents running even when you hit rate or subscription limits.
👉 Seamless failover across models, providers, or accounts.
github.com/erans/lunaro...
Introducing limits-alternative - a smart routing strategy that keeps your AI agents running even when you hit rate or subscription limits.
👉 Seamless failover across models, providers, or accounts.
github.com/erans/lunaro...
1/ One great thing about good AI agents is they can finally build the tools I never had time for. This week, one of them tackled something I’ve postponed for years: a fast, local alternative to Google’s Pub/Sub emulator → github.com/erans/lclq 🧵
October 28, 2025 at 4:24 PM
1/ One great thing about good AI agents is they can finally build the tools I never had time for. This week, one of them tackled something I’ve postponed for years: a fast, local alternative to Google’s Pub/Sub emulator → github.com/erans/lclq 🧵
1/ 🚀 Meet LunaRoute - observability for AI assistants.
🔗 github.com/erans/lunaro...
If you use OpenAI, Anthropic, or Claude Code… you’re flying blind.
You don’t really know what your assistant is doing, how many tokens it burns, or what tools it’s calling. 🧵
🔗 github.com/erans/lunaro...
If you use OpenAI, Anthropic, or Claude Code… you’re flying blind.
You don’t really know what your assistant is doing, how many tokens it burns, or what tools it’s calling. 🧵
October 20, 2025 at 7:57 PM
1/ 🚀 Meet LunaRoute - observability for AI assistants.
🔗 github.com/erans/lunaro...
If you use OpenAI, Anthropic, or Claude Code… you’re flying blind.
You don’t really know what your assistant is doing, how many tokens it burns, or what tools it’s calling. 🧵
🔗 github.com/erans/lunaro...
If you use OpenAI, Anthropic, or Claude Code… you’re flying blind.
You don’t really know what your assistant is doing, how many tokens it burns, or what tools it’s calling. 🧵
1/ Remember RSS, Atom, and FeedBurner? They promised a better web - one feed reader for everything you cared about. Google Reader ruled that world until social networks and mobile apps took over, and the open feed era quietly faded.
October 8, 2025 at 6:54 PM
1/ Remember RSS, Atom, and FeedBurner? They promised a better web - one feed reader for everything you cared about. Google Reader ruled that world until social networks and mobile apps took over, and the open feed era quietly faded.
1/ Ever wish Claude Code could remember past sessions?
I built cc-sessions-cli, a lightweight tool that makes your session logs usable so you can analyze, query, and continue past conversations seamlessly.
🔗 github.com/erans/cc-ses... 🧵
I built cc-sessions-cli, a lightweight tool that makes your session logs usable so you can analyze, query, and continue past conversations seamlessly.
🔗 github.com/erans/cc-ses... 🧵
GitHub - erans/cc-sessions-cli
Contribute to erans/cc-sessions-cli development by creating an account on GitHub.
github.com
September 23, 2025 at 7:24 PM
1/ Ever wish Claude Code could remember past sessions?
I built cc-sessions-cli, a lightweight tool that makes your session logs usable so you can analyze, query, and continue past conversations seamlessly.
🔗 github.com/erans/cc-ses... 🧵
I built cc-sessions-cli, a lightweight tool that makes your session logs usable so you can analyze, query, and continue past conversations seamlessly.
🔗 github.com/erans/cc-ses... 🧵
1/ 🚀 pgsqlite v0.0.17 is out!
This release makes SQLite work seamlessly with apps and frameworks that expect PostgreSQL, like Django, SQLAlchemy, Rails, and Ecto.
A huge step toward full ORM compatibility.
🔗 github.com/erans/pgsqlite
This release makes SQLite work seamlessly with apps and frameworks that expect PostgreSQL, like Django, SQLAlchemy, Rails, and Ecto.
A huge step toward full ORM compatibility.
🔗 github.com/erans/pgsqlite
GitHub - erans/pgsqlite: A PostgreSQL protocol adapter for SQLite databases. This project allows PostgreSQL clients to connect to and query SQLite databases using the PostgreSQL wire protocol.
A PostgreSQL protocol adapter for SQLite databases. This project allows PostgreSQL clients to connect to and query SQLite databases using the PostgreSQL wire protocol. - erans/pgsqlite
github.com
September 22, 2025 at 4:46 PM
1/ 🚀 pgsqlite v0.0.17 is out!
This release makes SQLite work seamlessly with apps and frameworks that expect PostgreSQL, like Django, SQLAlchemy, Rails, and Ecto.
A huge step toward full ORM compatibility.
🔗 github.com/erans/pgsqlite
This release makes SQLite work seamlessly with apps and frameworks that expect PostgreSQL, like Django, SQLAlchemy, Rails, and Ecto.
A huge step toward full ORM compatibility.
🔗 github.com/erans/pgsqlite
1/ Attended a hackathon at
@cursor.com.web.brid.gy
's offices last week.
Big thanks to the team for hosting 🙌
I built AutoAgent Action, a GitHub Action that runs AI-powered checks on your PRs using Cursor CLI or other AI CLIs. 🚀
Blog post: eran.sandler.co.il/post/2025-09...
@cursor.com.web.brid.gy
's offices last week.
Big thanks to the team for hosting 🙌
I built AutoAgent Action, a GitHub Action that runs AI-powered checks on your PRs using Cursor CLI or other AI CLIs. 🚀
Blog post: eran.sandler.co.il/post/2025-09...
September 15, 2025 at 5:58 PM
1/ Attended a hackathon at
@cursor.com.web.brid.gy
's offices last week.
Big thanks to the team for hosting 🙌
I built AutoAgent Action, a GitHub Action that runs AI-powered checks on your PRs using Cursor CLI or other AI CLIs. 🚀
Blog post: eran.sandler.co.il/post/2025-09...
@cursor.com.web.brid.gy
's offices last week.
Big thanks to the team for hosting 🙌
I built AutoAgent Action, a GitHub Action that runs AI-powered checks on your PRs using Cursor CLI or other AI CLIs. 🚀
Blog post: eran.sandler.co.il/post/2025-09...
1/ Command line interfaces used to be for terminal experts and power users. Today something new is happening: large language models are becoming surprisingly good at wielding CLIs. Want to know how and why it matters? Read more: eran.sandler.co.il/2025/09/02/w... 🧵
September 2, 2025 at 4:13 PM
1/ Command line interfaces used to be for terminal experts and power users. Today something new is happening: large language models are becoming surprisingly good at wielding CLIs. Want to know how and why it matters? Read more: eran.sandler.co.il/2025/09/02/w... 🧵
I jumped on the bandwagon when DHH released Omarchy, avoiding the hassle of Arch configs. I noticed Omarchy has no easy monitor management, so I built HyprMon, a TUI to manage monitors, save profiles, and bind them to keys. Package coming soon.
github.com/erans/hyprmon
github.com/erans/hyprmon
GitHub - erans/hyprmon: TUI monitor configuration tool for Hyprland with visual layout, drag-and-drop, and profile management
TUI monitor configuration tool for Hyprland with visual layout, drag-and-drop, and profile management - erans/hyprmon
github.com
August 12, 2025 at 7:53 PM
I jumped on the bandwagon when DHH released Omarchy, avoiding the hassle of Arch configs. I noticed Omarchy has no easy monitor management, so I built HyprMon, a TUI to manage monitors, save profiles, and bind them to keys. Package coming soon.
github.com/erans/hyprmon
github.com/erans/hyprmon
1/
🚀 pgsqlite v0.0.15 is out
PostgreSQL-to-SQLite adapter with major speed gains, full ORM compatibility, and now built with Rust 1.89.
Faster, leaner, production ready. 🧵
📦 github.com/erans/pgsqlite
🚀 pgsqlite v0.0.15 is out
PostgreSQL-to-SQLite adapter with major speed gains, full ORM compatibility, and now built with Rust 1.89.
Faster, leaner, production ready. 🧵
📦 github.com/erans/pgsqlite
GitHub - erans/pgsqlite: A PostgreSQL protocol adapter for SQLite databases. This project allows PostgreSQL clients to connect to and query SQLite databases using the PostgreSQL wire protocol.
A PostgreSQL protocol adapter for SQLite databases. This project allows PostgreSQL clients to connect to and query SQLite databases using the PostgreSQL wire protocol. - erans/pgsqlite
github.com
August 12, 2025 at 7:22 PM
1/
🚀 pgsqlite v0.0.15 is out
PostgreSQL-to-SQLite adapter with major speed gains, full ORM compatibility, and now built with Rust 1.89.
Faster, leaner, production ready. 🧵
📦 github.com/erans/pgsqlite
🚀 pgsqlite v0.0.15 is out
PostgreSQL-to-SQLite adapter with major speed gains, full ORM compatibility, and now built with Rust 1.89.
Faster, leaner, production ready. 🧵
📦 github.com/erans/pgsqlite
Self-Host LLMs on your Mac.
selfhostllm.org/mac/
See which models your Mac can run, how to run them, and get an estimate of tokens/sec.
selfhostllm.org/mac/
See which models your Mac can run, how to run them, and get an estimate of tokens/sec.
SelfHostLLM Mac - Check LLM Compatibility for Your Mac
Check which LLMs can run on your Mac based on available RAM.
selfhostllm.org
August 8, 2025 at 6:05 PM
Self-Host LLMs on your Mac.
selfhostllm.org/mac/
See which models your Mac can run, how to run them, and get an estimate of tokens/sec.
selfhostllm.org/mac/
See which models your Mac can run, how to run them, and get an estimate of tokens/sec.
1/ With new open-source models like GPT-OSS 20B and 120B dropping, I started wondering: what does it really take to self-host a model for a team? What kind of hardware do you need? How many concurrent requests can it handle? 🧵
August 7, 2025 at 6:20 PM
1/ With new open-source models like GPT-OSS 20B and 120B dropping, I started wondering: what does it really take to self-host a model for a team? What kind of hardware do you need? How many concurrent requests can it handle? 🧵
1/5
🚀 pgsqlite v0.0.12 is here!
This release brings full SQLAlchemy ORM support, PostgreSQL-style connection isolation, PostgreSQL-compatible FTS, major bug fixes, and performance boosts.
github.com/erans/pgsqlite
🚀 pgsqlite v0.0.12 is here!
This release brings full SQLAlchemy ORM support, PostgreSQL-style connection isolation, PostgreSQL-compatible FTS, major bug fixes, and performance boosts.
github.com/erans/pgsqlite
July 29, 2025 at 5:44 PM
1/5
🚀 pgsqlite v0.0.12 is here!
This release brings full SQLAlchemy ORM support, PostgreSQL-style connection isolation, PostgreSQL-compatible FTS, major bug fixes, and performance boosts.
github.com/erans/pgsqlite
🚀 pgsqlite v0.0.12 is here!
This release brings full SQLAlchemy ORM support, PostgreSQL-style connection isolation, PostgreSQL-compatible FTS, major bug fixes, and performance boosts.
github.com/erans/pgsqlite
1/5
🚀 Big pgsqlite update this week!
Connection pooling w/ read-write split (feature flag)
Smarter query caching
36+ new Postgres functions
Better psql support
21% SELECT perf boost
Details: github.com/erans/pgsqlite
🚀 Big pgsqlite update this week!
Connection pooling w/ read-write split (feature flag)
Smarter query caching
36+ new Postgres functions
Better psql support
21% SELECT perf boost
Details: github.com/erans/pgsqlite
GitHub - erans/pgsqlite: A PostgreSQL protocol adapter for SQLite databases. This project allows PostgreSQL clients to connect to and query SQLite databases using the PostgreSQL wire protocol.
A PostgreSQL protocol adapter for SQLite databases. This project allows PostgreSQL clients to connect to and query SQLite databases using the PostgreSQL wire protocol. - erans/pgsqlite
github.com
July 23, 2025 at 8:15 AM
1/5
🚀 Big pgsqlite update this week!
Connection pooling w/ read-write split (feature flag)
Smarter query caching
36+ new Postgres functions
Better psql support
21% SELECT perf boost
Details: github.com/erans/pgsqlite
🚀 Big pgsqlite update this week!
Connection pooling w/ read-write split (feature flag)
Smarter query caching
36+ new Postgres functions
Better psql support
21% SELECT perf boost
Details: github.com/erans/pgsqlite
1/ It's been a week since I released pgsqlite, a Postgres wire protocol server on top of SQLite. Things are moving fast.
I’ve added support for both JSON and ARRAY types. It’s starting to feel like a real Postgres-compatible layer.
🔗 github.com/erans/pgsqli... 🧵
I’ve added support for both JSON and ARRAY types. It’s starting to feel like a real Postgres-compatible layer.
🔗 github.com/erans/pgsqli... 🧵
GitHub - erans/pgsqlite: A PostgreSQL protocol adapter for SQLite databases. This project allows PostgreSQL clients to connect to and query SQLite databases using the PostgreSQL wire protocol.
A PostgreSQL protocol adapter for SQLite databases. This project allows PostgreSQL clients to connect to and query SQLite databases using the PostgreSQL wire protocol. - erans/pgsqlite
github.com
July 17, 2025 at 7:22 AM
1/ It's been a week since I released pgsqlite, a Postgres wire protocol server on top of SQLite. Things are moving fast.
I’ve added support for both JSON and ARRAY types. It’s starting to feel like a real Postgres-compatible layer.
🔗 github.com/erans/pgsqli... 🧵
I’ve added support for both JSON and ARRAY types. It’s starting to feel like a real Postgres-compatible layer.
🔗 github.com/erans/pgsqli... 🧵
1/ Just released pgsqlite: a Postgres wire protocol (v3) compatible server written in Rust that runs on top of SQLite.
Useful for fast, lightweight environments where Postgres is too heavy.
👉 github.com/erans/pgsqlite
🧵
Useful for fast, lightweight environments where Postgres is too heavy.
👉 github.com/erans/pgsqlite
🧵
GitHub - erans/pgsqlite: A PostgreSQL protocol adapter for SQLite databases. This project allows PostgreSQL clients to connect to and query SQLite databases using the PostgreSQL wire protocol.
A PostgreSQL protocol adapter for SQLite databases. This project allows PostgreSQL clients to connect to and query SQLite databases using the PostgreSQL wire protocol. - erans/pgsqlite
github.com
July 8, 2025 at 11:49 PM
1/ Just released pgsqlite: a Postgres wire protocol (v3) compatible server written in Rust that runs on top of SQLite.
Useful for fast, lightweight environments where Postgres is too heavy.
👉 github.com/erans/pgsqlite
🧵
Useful for fast, lightweight environments where Postgres is too heavy.
👉 github.com/erans/pgsqlite
🧵
1/ I reread “Negative 2,000 Lines of Code,” a great story from the early Mac team about how deleting code made the product better. 🧵
www.folklore.org/Negative_200...
www.folklore.org/Negative_200...
Folklore.org: -2000 Lines Of Code
www.folklore.org
June 26, 2025 at 4:58 PM
1/ I reread “Negative 2,000 Lines of Code,” a great story from the early Mac team about how deleting code made the product better. 🧵
www.folklore.org/Negative_200...
www.folklore.org/Negative_200...
1/ I have been obsessed with data sovereignty for years. Ran my own NAS, moved some to the cloud, but most consumer platforms like Google Drive and Dropbox eventually lock you in. Meanwhile, our digital lives keep growing and so does our personal data.
June 23, 2025 at 5:14 PM
1/ I have been obsessed with data sovereignty for years. Ran my own NAS, moved some to the cloud, but most consumer platforms like Google Drive and Dropbox eventually lock you in. Meanwhile, our digital lives keep growing and so does our personal data.
1/ Data sovereignty matters. Your data is yours, even if hosted elsewhere. GenAI and LLMs unlocked unstructured data like emails, calendars, photos, bookmarks, and posts. But some platforms are locking down access, stifling innovation and integration. 🧵
June 18, 2025 at 7:08 PM
1/ Data sovereignty matters. Your data is yours, even if hosted elsewhere. GenAI and LLMs unlocked unstructured data like emails, calendars, photos, bookmarks, and posts. But some platforms are locking down access, stifling innovation and integration. 🧵
1/5
Had a fun side project idea with friends: build the smallest possible coding agent. Jesse (@https://bsky.app/profile/s.ly)
) jumped in and built tiny-agent (github.com/obra/tiny-ag...) in JS using the Claude code SDK. It started around 1.5 KB and optimized itself to 986 bytes. 🧵
Had a fun side project idea with friends: build the smallest possible coding agent. Jesse (@https://bsky.app/profile/s.ly)
) jumped in and built tiny-agent (github.com/obra/tiny-ag...) in JS using the Claude code SDK. It started around 1.5 KB and optimized itself to 986 bytes. 🧵
GitHub - obra/tiny-agent: A tiny agent.
A tiny agent. Contribute to obra/tiny-agent development by creating an account on GitHub.
github.com
June 16, 2025 at 4:04 PM
1/5
Had a fun side project idea with friends: build the smallest possible coding agent. Jesse (@https://bsky.app/profile/s.ly)
) jumped in and built tiny-agent (github.com/obra/tiny-ag...) in JS using the Claude code SDK. It started around 1.5 KB and optimized itself to 986 bytes. 🧵
Had a fun side project idea with friends: build the smallest possible coding agent. Jesse (@https://bsky.app/profile/s.ly)
) jumped in and built tiny-agent (github.com/obra/tiny-ag...) in JS using the Claude code SDK. It started around 1.5 KB and optimized itself to 986 bytes. 🧵
1/ People often confuse an AI’s context window with memory. But they’re not the same. Memory is what you store over time. Context is what you use in the moment. Even a 2M-token context window can’t hold or prioritize everything that matters for a task. 🧵
June 11, 2025 at 6:01 PM
1/ People often confuse an AI’s context window with memory. But they’re not the same. Memory is what you store over time. Context is what you use in the moment. Even a 2M-token context window can’t hold or prioritize everything that matters for a task. 🧵