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Moozonian News
news.ycombinator.com• Jul 20, 2026• 1 min read
Ask HN: How do I reliably eval my AI modelsI created an AI agent and have been considering using Braintrust or Arize - but where can I source experts who actually can make goldsets for me too? Is it worth sourcing them?
Moozonian News
github.com• Jul 20, 2026• 1 min read
Show HN: Effort Router: Intelligent /effort selection per Claude turnDynamic effort selection, while possible in some other tools like OpenCode, does not exist in Claude Code.Having dynamic effort set per conversation turn means:- Less tokens burned on easy queries (e.g. something low /effort can do goes to xhigh because it's the convo default)- You avoid mistakes: Prompts requiring high effort (like a refactor or security threat modeling) go to high or xhigh instead of medium to reduce likelihood of mistakes and reduce wasted tokens.I created this out of a personal need and it's been game-changing. My Claude sessions are way more productive with less back/forth.Give it a try and feel free to contribute!
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Moozonian News
deepsql.ai• Jul 20, 2026• 1 min read
Show HN: DeepSQL – A self-hostable DBA agent for Postgres and MySQLHi HN - I'm Venkat, founder of Stayflexi (YC), CMU CS grad and Ex-Oracle Query Engine team (patents in core databases)DeepSQL started as an internal tool to stop our own databases from becoming the bottleneck they were becoming (13,000+ hotels in production). It worked well enough that we're releasing it.DeepSQL is an AI agent that operates a database the way a senior DBA and Data Engineer would1. Fixes slow queries (we cutdown DB spend by 4x) 2. Fixes DB bloat (blocks unnecessary schema changes, in vibecoded setup) 2. BI dashboards(we removed spend on tableau, retool and appsmith) 3. Security (We could redact access to sensitive, PII data to our employees) while engaging everyone in the org to interact with our databaseHow it works 1. Deepsql learns your data and relationships from your code base, rules and query logs 2. Deepsql agent has 20 background jobs that continuously monitor the schema changes, bottlenecks, and come up with solutions before the problem arises. (Schema bloat is
Moozonian News
voxthermic.jbri.workers.dev• Jul 20, 2026• 1 min read
Show HN: VoxThermic – A macOS journaling app that uses Apple's Foundation ModelsTL;DR version: I made a macOS journaling app that use Foundation Models to analyze entries for mood + written themes, and also has voice transcription, because I couldn't find any other journaling app that does those things.OK, now for the longer, I-rambled-too-much version:For the past few weeks I've been working on a macOS journaling app called VoxThermic.The idea for it came from my own journaling habits, where my mood tends to shift a lot depending on whatever I'm dealing with. I've tried some journaling apps, but I've never found one that can analyze mood or see how my mood changes depending on what I'm writing about.So I just figured I'd build it myself. I've been experimenting a lot with Apple's Foundation Models and Natural Language frameworks, and those all work on-device and offline (which is good because there's no way I'm sending journal entries to some AI company's data centers!)But there's one problem with using Foundation Models: they're tiny. About 3 billion parameters,
Moozonian News
sidereon.dev• Jul 20, 2026• 1 min read
Show HN: Sidereon: GNSS and Astrodynamics (Python, Rust, JavaScript, C, Elixir)I’ve been building Sidereon, an MIT-licensed GNSS positioning and astrodynamics engine.The submission is a browser demo running the Rust core client-side through WASM. Source for this:https://github.com/neilberkman/sidereonThe idea is one engine for both the receiver and spacecraft sides: SPP/RTK/PPP, RINEX/RTCM/NTRIP, Galileo HAS/SSR, GNSS/INS fusion, SGP4 and numerical propagation, orbit determination, conjunction screening, pass prediction, reference frames, and time systems. Python, Rust, JavaScript/WASM, C, and Elixir all use the same core.Several features came directly from open issues in widely used GNSS and astrodynamics libraries: multi-constellation ARAIM, Galileo state-space corrections, station-displacement corrections, sidereal multipath filtering, and track cleanup without an IMU.Tests compare results with RTKLIB, the 33-satellite Vallado/CelesTrak SGP4 verification corpus, pinned Skyfield frame vectors, Karney’s test set, and the published WG-C ARAIM example. The Vallado
Moozonian News
bing.com• Jul 20, 2026• 1 min read
Fed rate decision nears as inflation cools this summerThe next Fed rate decision arrives late this month, and this week’s data gave policymakers plenty to weigh. Inflation cooled again in June, retail sales edged up, and business prices softened. Taken ...
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Moozonian News
mini000.itch.io• Jul 20, 2026• 1 min read
Show HN: A 16-control subtractive synth for microcontrollers (39k ELF, web demo)This toy retro synth installs and runs on esp32-s3 or p4 as an ELF file under BreezyBox firmware. It uses my work-in-progress immediate mode TUI library in C.Web-based version via emscripten: https://mini000.itch.io/beeperSource code: https://github.com/valdanylchuk/beeperDemo video running on Tanmatsu (esp32-p4): https://www.youtube.com/watch?v=uCH9XYZ7QB0The main challenge I was going for was actually to find a nice minimal set of controls for a subtractive synth. Usually there are 40-50 of them in "simple" synths; I ended up with 16.In terms of TUI, I wanted to see if it would be practical at embedded C scale to use a modern approach similar to ratatui, Dear ImGui, or Nuklear. I am quite happy with it so far. Will keep using and extending it for more embedded apps.I did not publish the library as a separate project yet; it is not mature enough. Feel free to reuse it via good old copying for now if you like it.For those who remember my earlier post here about the BreezyBox ( https://
Moozonian News
apps.apple.com• Jul 20, 2026• 1 min read
Show HN: After a break up I made an app to fix how I feelI kinda hit rock bottom. My Girlfriend broke up with me and I felt kinda lost. Couldn't figure out what to do with myself and my feelings. This brought me to journaling and building my own journaling app, memoiri.3 years laters I and moving from flutter to native I made the biggest update sofar (V2.0) and giving away 6 month of Plus Subscription using the code MEMOIRI2 valid till 31.07.2026