Hacker News
Animated Visualizer from Circles and Lines
Article URL: https://claude.ai/public/artifacts/fbfeac55-4358-4e31-839c-f33a227bbc5e
Comments URL: https://news.ycombinator.com/item?id=47294341
Points: 1
# Comments: 1
Bedrock Linux
Article URL: https://bedrocklinux.org/
Comments URL: https://news.ycombinator.com/item?id=47294335
Points: 2
# Comments: 0
British Columbia to make daylight saving time permanent
Article URL: https://www.npr.org/2026/03/07/nx-s1-5741076/british-columbia-daylight-saving-time
Comments URL: https://news.ycombinator.com/item?id=47294330
Points: 1
# Comments: 1
Prison guards discussed cover-up of Epstein's death, inmate tells FBI
Article URL: https://www.miamiherald.com/news/local/crime/article314966334.html
Comments URL: https://news.ycombinator.com/item?id=47294316
Points: 2
# Comments: 0
Patching minified Claude Code so it can hear webhooks
Article URL: https://github.com/Connoropolous/claude-notifications-for-agents
Comments URL: https://news.ycombinator.com/item?id=47294313
Points: 2
# Comments: 0
Show HN: Navtee – Golf course directory and navigation app
A golf course directory and navigation app powered by OpenStreetMap and the Overpass API. Browse golf clubs worldwide, explore course layouts, and find pin distances.
GitHub: https://github.com/refarer/navtee
Comments URL: https://news.ycombinator.com/item?id=47294312
Points: 1
# Comments: 0
ReactScope
Article URL: https://folio.stage.obvious.ai/obvious/reactscope
Comments URL: https://news.ycombinator.com/item?id=47294305
Points: 1
# Comments: 0
Show HN: Qry – CLI web search that always outputs JSON, with swappable back ends
I wanted web search I could pipe. Every tool I found either had an interactive UI (ddgr, googler), required a single paid API, or returned HTML. I wanted something that composes: pipe to jq, feed to an agent, use in scripts, no friction.
So I built qry. It's a hub binary that routes queries to adapter binaries via stdin/stdout JSON. The hub knows nothing about search engines. Adapters know nothing about routing. You swap adapters in a config file.
Four adapters today, three require no API key:
- DDG Lite scraping
- Brave Search HTML scraping
- Exa AI via the public MCP endpoint
- Brave Search API (requires key)
``` $ qry "numpy latest version"
[{"title":"...","url":"...","snippet":"..."}]
```
Install:
```
mise use -g go:github.com/justestif/qry@latest
mise use -g go:github.com/justestif/qry/adapters/qry-adapter-ddg-scrape@latest
mise reshim ```
The adapter protocol is plain stdin/stdout JSON so adapters can be written in any language. Docs on building one are in the repo.
https://github.com/justEstif/qry
Comments URL: https://news.ycombinator.com/item?id=47294295
Points: 2
# Comments: 0
Show HN: SafeAgent – exactly-once execution guard for AI agent side effects
I built a small Python library called SafeAgent that protects real-world side effects when AI agents retry tool calls.
One issue we ran into while experimenting with agent workflows is that retries can trigger irreversible actions multiple times:
agent calls tool ↓ network timeout ↓ agent retries ↓ side effect happens twice
Examples:
• duplicate payment • duplicate email • duplicate ticket • duplicate trade
Most systems solve this ad-hoc using idempotency keys scattered around different services.
SafeAgent centralizes this into a small execution guard.
The idea is simple:
1. every tool execution gets a request_id 2. SafeAgent records the execution receipt 3. retries return the original receipt instead of running the side effect again
Example:
FIRST CALL REAL SIDE EFFECT: sending email
SECOND CALL WITH SAME request_id SafeAgent returns the original execution receipt (no second side effect)
The project is early but includes examples for:
• OpenAI tool calls • LangChain style tools • CrewAI actions
PyPI: https://pypi.org/project/safeagent-exec-guard/
GitHub: https://github.com/azender1/SafeAgent
Curious how other people are handling retry safety for agent side effects.
Comments URL: https://news.ycombinator.com/item?id=47294291
Points: 2
# Comments: 1
Show HN: Open-source personal finance AI that runs locally on your laptop
Article URL: https://nullbook.ai/
Comments URL: https://news.ycombinator.com/item?id=47294281
Points: 2
# Comments: 1
Forcing Flash Attention onto a TPU and Learning the Hard Way
Article URL: https://archerzhang.me/forcing-flash-attention-onto-a-tpu
Comments URL: https://news.ycombinator.com/item?id=47294271
Points: 4
# Comments: 0
Mechanical Movements Animated
Article URL: https://507movements.com/
Comments URL: https://news.ycombinator.com/item?id=47294270
Points: 3
# Comments: 0
Show HN: Pipe Checker – paste a sales deal and it checks BANT qualification
Im getting really burnt out with my main project and trying to turn it into a real company. So tonight I wanted to build something fun but still possibly useful.
While making a baked potato (takes about 90 mins) I tried to vibe code a pipeline checker. I do some consulting and its constantly a challenge for young sellers. We will be on a call with the whole team and their boss is grilling them on deal qualification and they don't know how to answer. Its embarrassing for them and they aren't learning anything.
I ended up building this BANT checker and training it with some of my knowledge on the qualification methodology. For an hour and a half it works pretty well. And its all poop themed!
How can I add more poop elements?
Comments URL: https://news.ycombinator.com/item?id=47294250
Points: 1
# Comments: 0
Old Versions of Programs, Drivers and Games
Article URL: https://www.oldversion.com/
Comments URL: https://news.ycombinator.com/item?id=47294177
Points: 1
# Comments: 0
Zero Sum Game
Article URL: https://code.chuanqisun.com/zero-sum-game/
Comments URL: https://news.ycombinator.com/item?id=47294168
Points: 1
# Comments: 0
Karabiner-Elements is a powerful tool for customizing keyboards on macOS
Article URL: https://github.com/pqrs-org/Karabiner-Elements
Comments URL: https://news.ycombinator.com/item?id=47294154
Points: 1
# Comments: 0
Coruna: The Mysterious Journey of a Powerful iOS Exploit Kit
Article URL: https://cloud.google.com/blog/topics/threat-intelligence/coruna-powerful-ios-exploit-kit
Comments URL: https://news.ycombinator.com/item?id=47294152
Points: 1
# Comments: 0
How Vinay Prasad Came to Washington, and Why It Was Always Going to End This Way
Article URL: https://anishkokamd.substack.com/p/how-vinay-prasad-came-to-washington
Comments URL: https://news.ycombinator.com/item?id=47294144
Points: 1
# Comments: 0
Judge Voids Mass Layoffs at Voice of America
Article URL: https://www.nytimes.com/2026/03/07/us/politics/judge-kari-lake-voa-layoffs.html
Comments URL: https://news.ycombinator.com/item?id=47294139
Points: 1
# Comments: 0
Scaling and controlling an army of devices in parallel with voice commands
Article URL: https://www.youtube.com/watch?v=kxfT4ZzG2l0
Comments URL: https://news.ycombinator.com/item?id=47294134
Points: 1
# Comments: 0
