Show HN: Mechanical Computer Kit (Roons) (whomtech.com)

42 points by uncial 1h ago 12 comments

Show HN: Hyperparam: OSS Tools for Exploring Datasets Locally in the Browser (hyperparam.app)

32 points by platypii 3h ago 17 comments

Show HN: Tgfeed – convert public Telegram channels into RSS or Atom feeds (github.com)

3 points by nDmitry 1h ago 0 comments

Show HN: Create your own finetuned AI model using Google Sheets (promptrepo.com)

126 points by QueensGambit 1d ago 39 comments

Show HN: ART – a new open-source RL framework for training agents (github.com)

105 points by kcorbitt 1d ago 12 comments

Show HN: Anyone.com – Fixing the broken real estate transaction workflow (inman.com)

4 points by rsardeha 3h ago 0 comments

Show HN: Convert Large CSV/XLSX to JSON or XML in Browser (csvforge.com)

32 points by Botlabs 16h ago 9 comments

Show HN: I made an AI that generates SVG logos (vanlogo.co)

4 points by krm01 5h ago 1 comments

Show HN: Kexa.io – Open-Source IT Security and Compliance Verification

76 points by patrick4urcloud 1d ago 15 comments

Show HN: An MCP server for understanding AWS costs

115 points by StratusBen 6d ago 23 comments

Show HN: An AI tool that generates celebrity voices with matching lip sync (celebvoicify.com)

4 points by NullPointerWin 7h ago 2 comments

Show HN: AgenticSeek – Self-hosted alternative to cloud-based AI tools (github.com)

116 points by Fosowl 5d ago 18 comments

Show HN: I built a hardware processor that runs Python (runpyxl.com)

973 points by hwpythonner 3d ago 264 comments

Show HN: An interactive demo of QR codes' error correction (qris.cool)

107 points by Xiione 6d ago 11 comments

Show HN: Beatsync – perfect audio sync across multiple devices (github.com)

428 points by freemanjiang 2d ago 125 comments

Show HN: Sim Studio – Open-Source Agent Workflow GUI (github.com)

191 points by waleedlatif1 3d ago 57 comments

Show HN: A Chrome extension that will auto-reject non-essential cookies (blog.bymitch.com)

289 points by mitch292 2d ago 165 comments

Show HN: I Cut GitHub Notification Noise by over 90% Using Gmail Filters (tglyn.ch)

4 points by tomglynch 10h ago 0 comments

Show HN: Heart Rate Zones Plus – The first iOS app I developed (apps.apple.com)

99 points by tobias5 2d ago 81 comments

Show HN: Web-eval-agent – Let the coding agent debug itself (github.com)

84 points by neversettles 3d ago 12 comments

Show HN: Self-Hosted HTTPS Tunnel in 300 LoC with Go, Caddy, and Cloudflare (nexo.sh)

9 points by nexo-v1 1d ago 0 comments

Show HN: Building code agents? Try code embedding models FAST and do it better

5 points by islogan 13h ago 1 comments

Show HN: Flowcode – Turing-complete visual programming platform (app.getflowcode.io)

171 points by gabigrin 2d ago 80 comments

Show HN: I486SX_soft_FPU – Software FPU Emulator for NetBSD 10 on 486SX (github.com)

116 points by mezantrop 3d ago 42 comments

Show HN:Turn Your GitHub or Gitlab Repo into an AI Wiki (Open Source) (github.com)

3 points by sashimikun 15h ago 1 comments

Show HN: Minimal News eye relaxed Hacker News front end (minimal-news-seven.vercel.app)

4 points by yasseen-codes 15h ago 4 comments

Show HN: A pure WebGL image editor with filters, crop and perspective correction (github.com)

241 points by axelMI 3d ago 84 comments

Show HN: Tinysums, HN thread and story summaries that don't suck (tinysums.ai)

3 points by mbm 16h ago 4 comments

Show HN: Got laid off. Got sick of ghost jobs. Built something (app.ghostjobs.io)

15 points by ghostjobs 14h ago 7 comments

Show HN: Daily Jailbreak – Prompt Engineer's Wordle (vaultbreak.ai)

129 points by ericlmtn 3d ago 64 comments

Show HN: My self-written hobby OS is finally running on my vintage IBM ThinkPad (github.com)

569 points by joexbayer 5d ago 115 comments

Show HN: A Common Lisp implementation in development, supports ASDF (savannah.nongnu.org)

94 points by andreamonaco 4d ago 60 comments

Show HN: I created snapDOM to capture DOM nodes as images with exceptional speed (github.com)

119 points by tinchox6 4d ago 41 comments

Show HN: I built an AI that turns GitHub codebases into easy tutorials (github.com)

920 points by zh2408 11d ago 172 comments

Show HN: I made a web-based, free alternative to Screen Studio (screenrecorder.me)

456 points by johnwheeler 3d ago 114 comments

Show HN: The Azure Key Vault Emulator (github.com)

3 points by scriptinginjava 21h ago 0 comments

Show HN: Autarkie – Instant grammar fuzzing using Rust macros (github.com)

41 points by r9295 3d ago 4 comments

Show HN: Keyboard Minesweeper – Speedrun the Classic, No Mouse Needed (kb-minesweeper.com)

4 points by pauljurgens 21h ago 0 comments

Show HN: Manage Your DNS as a Team (dnswhisper.axonshield.com)

2 points by dc352 22h ago 0 comments

Show HN: Remote-Controlled IKEA Deathstar Lamp (gitlab.com)

290 points by sephalon 4d ago 55 comments

Show HN: I built a fun AI tour guide into Google Street View (streetwhip.com)

7 points by rohanm93 23h ago 8 comments

Show HN: Jarvis-AI, an AI Agents network that kills admin work in big corporate (github.com)

7 points by oliomap 23h ago 2 comments

Show HN: Bhvr, a Bun and Hono and Vite and React Starter (bhvr.dev)

125 points by stevedsimkins 4d ago 95 comments

Show HN: GS-Calc – A modern spreadsheet with Python integration (citadel5.com)

112 points by jpiech 5d ago 21 comments

Show HN: Neurox – GPU Observability for AI Infra (github.com)

25 points by leeab 1d ago 22 comments

Show HN: Typeconf – Dynamic Configs in TypeScript (github.com)

2 points by mifydev 1d ago 0 comments

Show HN: The $300K DevinAI Secret is Now Open Source (github.com)

3 points by sashimikun 1d ago 2 comments

Show HN: Aisir – AI models deliberate and critique each other like a council (aisirai.com)

3 points by esamust 1d ago 1 comments

Show HN: Colanode, open-source and local-first Slack and Notion alternative (github.com)

145 points by hakanshehu 7d ago 49 comments

Show HN: Rad Type - Can we make gamepad typing fast? (tyleo.com)

41 points by tyleo 2d ago 37 comments

How Do I Set Up and Test a Batch API Locally

1 harrycmary 1 5/1/2025, 9:04:59 AM lenovo.com ↗

Comments (1)

harrycmary · 8h ago

I'm fairly new to backend development and APIs, and I’ve recently come across the concept of batch APIs. I'm looking to understand both the theoretical side and the practical setup. I’d really appreciate some guidance from those who’ve worked with them before.