[{"data":1,"prerenderedAt":362},["ShallowReactive",2],{"project-20231328":3},{"id":4,"name":5,"line":6,"line_source":7,"title":8,"url":9,"domain":10,"maker":11,"posted_at":12,"year":13,"points":14,"comments":15,"rank_in_year":16,"shown_in_year":17,"top":18,"tier":19,"category":20,"subcategory":21,"format":22,"keywords":23,"reception":28,"sentiment":29,"stance_mix":30,"scored_comments":35,"aspects":36,"strip":43,"post_text":45,"what":46,"said":94,"maker_in_thread":152,"shape":160,"grid":163,"attempts":323,"same_week":324,"maker_shows":33,"maker_hidden":354,"reader_version":355,"card":356},"20231328","The Star Maps","A star map creation tool with Common Lisp","title","Show HN: A star map creation tool with Common Lisp","https:\u002F\u002Fthestarmaps.com\u002F","thestarmaps.com","juanre",1561024878,2019,138,63,328,2195,15,"notable","creative","star map generator","web_app",[24,25,26,27],"star map","night sky map","custom star chart","common lisp","debated",0.077,{"positive":31,"neutral":32,"mixed":33,"critical":34},6,5,1,4,16,{"idea":37,"execution":40,"design":41,"pricing":42},{"positive":38,"critical":39},2,0,{"positive":39,"critical":39},{"positive":38,"critical":38},{"positive":39,"critical":38},[32,44,44,44,39,32,32,39,39,39,39,39,39,39,39,39,33,33,39,32,33,39,32,33,44,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39],3,null,{"problem":47,"audience":54,"pricing":64,"motivation":74,"time_to_build":45,"stack":80,"openness":91,"stage":92,"team_size":93},{"value":48,"source":49,"evidence":50},"Creating beautiful custom star maps of a night sky for a given date and place","maker",[51],{"id":52,"by":11,"text":53},"20231329","Reading PG's ANSI Common Lisp was a pivotal event on my career as a programmer. I wrote a high-resolution star map generation tool in CL about 14 years ago, and have been working…",{"value":55,"source":49,"evidence":56},"Business owners making products with star maps; individuals wanting keepsake maps",[57,60],{"id":58,"by":11,"text":59},"20237207","Hmm, I suspect you are right, thank you for the feedback. I think my customers will be business owners with some technical expertise (you need to at least understand what a…",{"id":61,"by":62,"text":63},"20239146","ben_e","Another customer segment you could go after: I generated the star map from the day\u002Ftime\u002Flocation of my wedding, and themed the colors to match the wedding colors. My wife thought…",{"value":65,"source":49,"evidence":66},"Free account to buy and make maps; Explorer tier at $39\u002Fmonth for bulk prices and bigger maps",[67,70],{"id":68,"by":11,"text":69},"20232042","Thank you for the feedback. The key addition that you get with the Explorer is access to bulk prices and bigger maps, but I probably don't say that clearly enough... you can…",{"id":71,"by":72,"text":73},"20231919","halter73","I have no idea what a free account gets me, but the fact that the lowest \"Explorer\" tier costs $39\u002Fmonth for 1 map per month causes me to lose interest immediately. I have two…",{"value":75,"source":49,"evidence":76},"Built as a cool project, then given to friends; became a way to reach a larger audience and make a living",[77],{"id":78,"by":11,"text":79},"20237291","Thanks! It has been an amazing experience, if a bit exhausting (I am a single founder and the only developer). I did it because it was cool, started giving them to friends, and…",[81,87],{"value":82,"source":49,"evidence":83},"Common Lisp (SBCL)",[84],{"id":85,"by":11,"text":86},"20234163","I use some CLOS, but most of it is plain old Lisp trying to avoid side-effects. Deploying is just dumping an SBCL core with the right functionality in it. It lives in a private…",{"value":88,"source":49,"evidence":89},"Python (website)",[90],{"id":85,"by":11,"text":86},"unknown","launched","solo",{"praise":95,"objections":111,"requests":127,"questions":136,"alternatives":151},[96,104],{"value":97,"source":98,"evidence":99},"Clean, focused site with a lot of care","commenter",[100],{"id":101,"by":102,"text":103},"20231680","dig1","The site and overall feeling looks clean, focused and built with a lot of love and passion. Kudos! I'd be happy to see more products like this, instead of frequent mishmash where…",{"value":105,"source":98,"evidence":106},"Cool, simple idea",[107],{"id":108,"by":109,"text":110},"20233346","sjamaan","This is awesomely inspiring. Such a simple yet cool idea!",[112,116],{"value":113,"source":98,"evidence":114},"Monthly subscription price is too high for one-off buyers",[115],{"id":71,"by":72,"text":73},{"value":117,"source":98,"evidence":118},"Unclear what the product generates from the landing page",[119,123],{"id":120,"by":121,"text":122},"20235427","skosch","I had no idea what this did until I watched the video. Suggestion: let people play with the map customization tool directly on the landing page, then charge them for changing the…",{"id":124,"by":125,"text":126},"20231731","vallode","I was slightly confused at first due to the simplified map svgs on the right hand side thinking: \"is this all that it generates?\" Looking at your gallery had me very impressed,…",[128,132],{"value":129,"source":98,"evidence":130},"Offer a la carte pricing",[131],{"id":71,"by":72,"text":73},{"value":133,"source":98,"evidence":134},"Let people try the customization tool on the landing page",[135],{"id":120,"by":121,"text":122},[137,144],{"value":138,"source":98,"evidence":139},"Is Lisp used for the web pages too?",[140],{"id":141,"by":142,"text":143},"20233631","tsuru","Are you able to speak a little to the Lisp engineering without giving away \"secret sauce\"? Is Lisp serving the web pages too or only generating the star maps? Did you use CLOS…",{"value":145,"source":98,"evidence":146},"What projection is used and how are stars selected?",[147],{"id":148,"by":149,"text":150},"20232970","cossatot","This is really cool, and I'm heartened that you've formed a business around this. What kind of projection do you use? DO you select the displayed stars from the zillions in that…",[],{"comments":153,"answered":31,"key":154},13,[155,156,159],{"id":85,"text":86},{"id":157,"text":158},"20237230","Hmm, I may explore this idea. Thank you for the feedback. And I am glad I have the video!",{"id":52,"text":53},{"commenters":161,"max_depth":32,"maker_replies":153,"first_comment_mins":39,"lifespan_hours":162},39,31,[164,168,170,171,173,175,178,179,181,183,185,187,189,193,196,198,201,204,206,209,212,215,218,220,223,226,228,230,234,235,236,238,240,243,245,248,252,255,258,259,260,264,267,270,272,274,276,279,282,285,288,291,294,297,300,302,305,307,309,312,315,318,320],[165,39,32,166,167,39],"20232186","project\u002Fpositive\u002Fidea","nabla9",[141,33,44,169,142,39],"maker\u002Fneutral\u002Fexecution",[85,33,39,169,11,33],[120,38,44,172,121,39],"project\u002Fneutral\u002Fdesign",[157,38,39,174,11,33],"maker\u002Fneutral\u002Fnone",[176,38,44,172,177,39],"20238834","masukomi",[52,44,39,166,11,33],[101,44,32,180,102,39],"maker\u002Fpositive\u002Fdesign",[182,44,39,174,11,33],"20231973",[108,44,32,184,109,39],"maker\u002Fpositive\u002Fnone",[124,44,32,186,125,39],"project\u002Fpositive\u002Fdesign",[188,44,39,174,11,33],"20231981",[190,44,39,191,192,39],"20231749","other\u002Fneutral\u002Fdocs","nnq",[194,44,39,191,195,39],"20231946","UYChuH",[197,44,39,191,11,33],"20232001",[199,44,39,191,200,39],"20232080","snazz",[202,44,39,203,11,33],"20232196","commenter\u002Fneutral\u002Fdocs",[205,44,39,203,200,39],"20232366",[207,44,39,191,208,39],"20233587","weavie",[210,44,39,191,211,39],"20232919","adamc",[213,44,39,191,214,39],"20233185","lispm",[216,44,39,191,217,39],"20234182","aidenn0",[219,44,39,191,192,39],"20235751",[221,44,39,191,222,39],"20236708","flavio81",[224,44,39,225,217,39],"20238554","other\u002Fneutral\u002Fnone",[71,34,33,227,72,39],"project\u002Fcritical\u002Fpricing",[68,34,39,229,11,33],"maker\u002Fneutral\u002Fpricing",[231,34,33,232,233,39],"20236393","project\u002Fcritical\u002Fdesign","king_magic",[58,34,39,229,11,33],[61,34,32,166,62,39],[237,34,44,172,72,39],"20239425",[239,34,39,229,11,33],"20236272",[241,34,33,227,242,39],"20236339","SamBam",[244,34,39,229,11,33],"20237172",[246,34,44,247,72,39],"20239649","project\u002Fmixed\u002Fidea",[249,34,32,250,251,39],"20237095","project\u002Fpositive\u002Fnone","tosh",[253,32,33,232,254,39],"20234866","throwanem",[256,32,39,257,11,33],"20237218","maker\u002Fneutral\u002Fdesign",[148,31,44,169,149,39],[78,31,39,169,11,33],[261,262,39,225,263,39],"20232435",7,"umvi",[265,262,39,225,266,39],"20232461","z3phyr",[268,262,39,225,269,39],"20233121","goatlover",[271,262,39,225,263,39],"20233394",[273,262,39,225,222,39],"20236763",[275,262,39,225,266,39],"20239974",[277,262,39,225,278,39],"20232487","varjag",[280,262,39,225,281,39],"20232590","jim-jim-jim",[283,262,39,225,284,39],"20232872","aerique",[286,262,39,225,287,39],"20232938","Insanity",[289,262,39,225,290,39],"20233781","6thaccount2",[292,262,39,225,293,39],"20244597","vindarel",[295,262,39,225,296,39],"20233215","edejong",[298,262,39,225,299,39],"20233572","reikonomusha",[301,262,39,225,214,39],"20235375",[303,262,39,225,304,39],"20233360","ivan4th",[306,262,39,225,299,39],"20233633",[308,262,39,225,222,39],"20236745",[310,262,39,225,311,39],"20233562","Grue3",[313,262,39,225,314,39],"20234052","molteanu",[316,262,39,225,317,39],"20236454","default-kramer",[319,262,39,225,222,39],"20236717",[321,262,39,225,322,39],"20237932","jarjarbinks455",[],[325,330,335,340,345,349],{"id":326,"name":327,"points":328,"category":329},"20252097","noageismintech.com",523,"web_saas",{"id":331,"name":332,"points":333,"category":334},"20245913","Catj",388,"dev_tools",{"id":336,"name":337,"points":338,"category":339},"20233376","collectoral.com",143,"productivity",{"id":341,"name":342,"points":343,"category":344},"20247661","Fist",124,"data",{"id":346,"name":347,"points":348,"category":20},"20267629","Ludigraphix",106,{"id":350,"name":351,"points":352,"category":353},"20251015","Gravitle",95,"languages",false,"v2",{"id":357,"name":5,"line":6,"ai":354,"cat":20,"year":13,"points":14,"comments":15,"rec":28,"s":358,"top":18,"kw":359,"maker":11,"domain":10,"tier":19,"attempts":39,"strip":360,"url":9,"mix":361,"praise":97,"objection":113,"sub":21},20231328,0.08,[24,25,26,27],"5333055000000000110510513000000000000000",[31,32,33,34],1794036578523]