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  Please read the Show HN rules and tips before posting. You can browse the newest Show HNs here.                                                                   
                                                                                                                                                                    
                                                                                                                                                                    
 1.                                                       Show HN: Extend UI – open-source UI kit for modern document apps ( extend.ai )                            
     47 points by kbyatnal 2 hours ago | 9 comments                                                                                                                 
                                                                                                                                                                    
 2.                                                       Show HN: HelixDB – A graph database built on object storage ( github.com/helixdb )                        
     46 points by GeorgeCurtis 3 hours ago | 24 comments                                                                                                            
                                                                                                                                                                    
 3.                                                       Show HN: macOS menu bar gauges for your Claude Code quota ( github.com/grzegorz-raczek-unit8 )            
     54 points by grzracz 10 hours ago | 35 comments                                                                                                                
                                                                                                                                                                    
 4.                                                       Show HN: Ustps (UDP Speedy Transmission Protocol Secure) and USSH ( github.com/x1colegal )                
     4 points by x1colegal 3 hours ago | 2 comments                                                                                                                 
                                                                                                                                                                    
 5.                                                       Show HN: I built a microlearning app to learn personal finance ( usescroll.app )                          
     4 points by maclinz 2 hours ago | 4 comments                                                                                                                   
                                                                                                                                                                    
 6.                                                       Show HN: Meadow Mind – a 7B diffusion LLM plays Gym games with zero training ( github.com/hey-meadow )    
     3 points by akaiHuang 2 hours ago | discuss                                                                                                                    
                                                                                                                                                                    
 7.                                                       Show HN: Gravity – Interactive solar-system simulator, from Newton to Einstein ( qunabu.github.io )       
     196 points by qunabu 1 day ago | 48 comments                                                                                                                   
                                                                                                                                                                    
 8.                                                       Show HN: NBSDgames – 21 new, improved, original text games for Unix, DOS, Plan9 ( github.com/abakh )      
     4 points by abakh 4 hours ago | 1 comment                                                                                                                      
                                                                                                                                                                    
 9.                                                       Show HN: Learn while you wait for your agents to code ( github.com/get-foyer )                            
     5 points by dennis3124 3 hours ago | discuss                                                                                                                   
                                                                                                                                                                    
10.                                                       Show HN: GentleOS – A pair of hobby OSes for vintage 32-bit and 16-bit PCs ( github.com/luke8086 )        
     121 points by luke8086 1 day ago | 104 comments                                                                                                                
                                                                                                                                                                    
11.                                                       Show HN: Resonate – Low-latency, high-resolution spectral analysis ( alexandrefrancois.org )              
     43 points by arjf 22 hours ago | 17 comments                                                                                                                   
                                                                                                                                                                    
12.                                                       Show HN: Social network where inviting someone makes you accountable for them ( chirpper.com )            
     7 points by Chirpper 4 hours ago | 14 comments                                                                                                                 
                                                                                                                                                                    
13.                                                       Show HN: Performative-UI – A react component library of design tropes ( vorpus.github.io )                
     1155 points by lizhang 2 days ago | 208 comments                                                                                                               
                                                                                                                                                                    
14.                                                       Show HN: Drift – an embedding-model upgrade should be a rotation, not a reindex ( github.com/aayush4vedi )
     4 points by aayush4vedi 7 hours ago | 3 comments                                                                                                               
                                                                                                                                                                    
15.                                                       Show HN: A curated collection of simple datasets for machine learning ( github.com/pplonski )             
     4 points by pplonski86 5 hours ago | 1 comment                                                                                                                 
                                                                                                                                                                    
16.                                                       Show HN: Nucleus – A security-hardened, Nix-native container runtime ( github.com/sig-id )                
     32 points by 0kenx 21 hours ago | 11 comments                                                                                                                  
                                                                                                                                                                    
17.                                                       Show HN: Construct SQL from table records by breaking down decision tree ( github.com/rentruewang )       
     3 points by rentruewang 6 hours ago | 1 comment                                                                                                                
                                                                                                                                                                    
18.                                                       Show HN: Camel Mono – a monospace font that makes camelCase easier to read ( github.com/tjhdev )          
     5 points by tjhdev 6 hours ago | discuss                                                                                                                       
                                                                                                                                                                    
19.                                                       Show HN: A 150M model that extracts verbatim evidence spans for RAG, no LLM call ( huggingface.co )       
     5 points by justacoolname 3 hours ago | discuss                                                                                                                
                                                                                                                                                                    
20.                                                       Show HN: A Bluesky client for PICO-8 ( vinnymac.dev )                                                     
     3 points by vinnymac 7 hours ago | discuss                                                                                                                     
                                                                                                                                                                    
21.                                                       Show HN: Cost.dev (YC W21) – making agents cost-aware and cheaper to call ( cost.dev )                    
     48 points by akh 1 day ago | 29 comments                                                                                                                       
                                                                                                                                                                    
22.                                                       Show HN: RiskKernel, kill -9 an AI agent and resume it without paying twice ( riskkernel.com )            
     4 points by prashar32 7 hours ago | 6 comments                                                                                                                 
                                                                                                                                                                    
23.                                                       Show HN: Learn from 30 historical figures, open source, nonprofit, self-hosted ( github.com/chipmates )   
     43 points by micstradev 1 day ago | 23 comments                                                                                                                
                                                                                                                                                                    
24.                                                       Show HN: Gitdot – A better GitHub. Open-source, written in Rust ( gitdot.io )                             
     320 points by baepaul 2 days ago | 302 comments                                                                                                                
                                                                                                                                                                    
25.                                                       Show HN: Impress your boss with interactive Decision Tree Visualization ( github.com/mljar )              
     3 points by pplonski86 9 hours ago | discuss                                                                                                                   
                                                                                                                                                                    
26.                                                       Show HN: Tapflow – self-hosted iOS/Android simulator streaming for mobile QA ( github.com/jo-duchan )     
     4 points by duchanjo 10 hours ago | discuss                                                                                                                    
                                                                                                                                                                    
27.                                                       Show HN: Open-source version of Anthropic's internal analytics engine ( github.com/kaelio )               
     13 points by lucamrtl 1 day ago | 2 comments                                                                                                                   
                                                                                                                                                                    
28.                                                       Show HN: Maillune – Embeddable drag-and-drop email editor as a single component ( maillune.com )          
     5 points by gustavssondev 23 hours ago | discuss                                                                                                               
                                                                                                                                                                    
29.                                                       Show HN: Command Center, the AI coding env for people who care about quality ( cc.dev )                   
     64 points by Darmani 1 day ago | 30 comments                                                                                                                   
                                                                                                                                                                    
30.                                                       Show HN: Lathe – Use LLMs to learn a new domain, not skip past it ( github.com/devenjarvis )              
     398 points by devenjarvis 3 days ago | 72 comments                                                                                                             
                                                                                                                                                                    
                                                                                                                                                                    
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