[{"data":1,"prerenderedAt":190},["ShallowReactive",2],{"project-1931051":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":34,"aspects":35,"strip":38,"post_text":40,"what":41,"said":65,"maker_in_thread":118,"shape":123,"grid":127,"attempts":155,"same_week":156,"maker_shows":182,"maker_hidden":183,"reader_version":184,"card":185},"1931051","penny-bot","A successful penny-auction bot","title","Show HN: A successful penny-auction bot","https:\u002F\u002Fgithub.com\u002Fqix\u002Fpenny-bot","github.com","qixxiq",1290455673,2010,74,12,22,370,6,"notable","games","penny auction bot","other",[24,25,26,27],"penny auction","swoopo","auction bot","last second bidding","curious",-0.2,{"positive":31,"neutral":32,"mixed":31,"critical":33},0,4,3,7,{"performance":36,"idea":37},{"positive":31,"critical":31},{"positive":31,"critical":33},[31,33,39,33,33,31,33,39,31,31,31,39],1,null,{"problem":42,"audience":40,"pricing":40,"motivation":52,"time_to_build":40,"stack":61,"openness":62,"stage":63,"team_size":64},{"value":43,"source":44,"evidence":45},"Winning penny auctions by automating bids.","maker",[46,49],{"id":47,"by":11,"text":48},"1931084","If anyone has any questions I'll be happy to answer them. Unfortunately working on my startup came first over challenging them legally -- since the value of the winnings was over…",{"id":50,"by":11,"text":51},"1931452","The automated bidding was randomly in the last ten seconds (from a brief look at Swoopo its the same). That was quite easily beaten my a bot that could bid at the last second. I…",{"value":53,"source":54,"evidence":55},"Wanted to test whether penny auctions could be beaten by a bot.","inferred",[56,60],{"id":57,"by":58,"text":59},"1931175","there","i wrote up some content and code (just a greasemonkey script) for doing this on swoopo last year - http:\u002F\u002Fjcs.org\u002Fnotaweblog\u002F2009\u002F03\u002F06\u002Ftrying_to_game_swoopo_com\u002F. i assume the…",{"id":50,"by":11,"text":51},[],"open_source","launched","unknown",{"praise":66,"objections":71,"requests":96,"questions":97,"alternatives":109},[67],{"value":68,"source":44,"evidence":69},"Maker reports winning several high-value items in two weeks.",[70],{"id":50,"by":11,"text":51},[72,83,90],{"value":73,"source":74,"evidence":75},"Bots make penny auctions unwinnable for naive users.","commenter",[76,80],{"id":77,"by":78,"text":79},"1931646","StrawberryFrog","Now that there are bots, they really aren't.",{"id":81,"by":78,"text":82},"1943268","bots really don't change anything about penny auctions Hm, surely they would put the naive users who don't have bots at a further disadvantage?",{"value":84,"source":74,"evidence":85},"Bots do not really change the auction; users can bid multiple times manually.",[86],{"id":87,"by":88,"text":89},"1931710","rubyrescue","See my answer above but bots really don't change anything about penny auctions. Most allow for placing multiple bids which effectively automates the auto-bids and does what bots…",{"value":91,"source":74,"evidence":92},"Calling the bots sniping bots is misleading; they act as autobidders.",[93],{"id":94,"by":88,"text":95},"1931704","This is a good question. I've consulted for a penny auction site, and this set of scripts shouldn't be called \"sniping\" bots - the time restarts unless you're the last bidder,…",[],[98,105],{"value":99,"source":74,"evidence":100},"How does sniping work given bids reset the timer?",[101],{"id":102,"by":103,"text":104},"1931660","shasta","If placing a bet increases the time remaining, then how does \"sniping\" work and what advantage does your bot give you?",{"value":106,"source":74,"evidence":107},"How long did auctions take, what did they cost, and how many were lost?",[108],{"id":57,"by":58,"text":59},[110,114],{"value":111,"source":74,"evidence":112},"Swoopo",[113],{"id":57,"by":58,"text":59},{"value":115,"source":74,"evidence":116},"Manual multiple bidding on penny auction sites",[117],{"id":87,"by":88,"text":89},{"comments":119,"answered":39,"key":120},2,[121,122],{"id":47,"text":48},{"id":50,"text":51},{"commenters":124,"max_depth":32,"maker_replies":119,"first_comment_mins":125,"lifespan_hours":126},9,10,97,[128,130,132,134,137,138,140,144,145,147,150,152],[47,31,31,129,11,39],"maker\u002Fneutral\u002Fnone",[102,31,33,131,103,31],"project\u002Fneutral\u002Fperformance",[94,31,39,133,88,31],"project\u002Fcritical\u002Fidea",[135,31,33,131,136,31],"1931916","seancron",[57,39,33,129,58,31],[50,39,31,139,11,39],"project\u002Fpositive\u002Fperformance",[141,119,33,142,143,31],"1931621","project\u002Fneutral\u002Fidea","die_sekte",[77,119,39,133,78,31],[87,119,31,146,88,31],"commenter\u002Fcritical\u002Fidea",[148,119,31,146,149,31],"1931915","dasil003",[81,119,31,151,78,31],"commenter\u002Fneutral\u002Fidea",[153,119,39,133,154,31],"1931706","InclinedPlane",[],[157,162,167,171,175,179],{"id":158,"name":159,"points":160,"category":161},"1923607","Groubal CSI",42,"data",{"id":163,"name":164,"points":165,"category":166},"1937949","My side project",24,"productivity",{"id":168,"name":169,"points":16,"category":170},"1922845","instantsprite","dev_tools",{"id":172,"name":164,"points":173,"category":174},"1930100",21,"consumer_social",{"id":176,"name":177,"points":125,"category":178},"1927341","Djangy, Heroku for Django","infrastructure",{"id":180,"name":181,"points":18,"category":174},"1923395","christopherwoodall.com",5,false,"v2",{"id":186,"name":5,"line":6,"ai":183,"cat":20,"year":13,"points":14,"comments":15,"rec":28,"s":29,"top":18,"kw":187,"maker":11,"domain":10,"tier":19,"attempts":31,"strip":188,"url":9,"mix":189,"praise":68,"objection":73,"sub":21},1931051,[24,25,26,27],"031330310001",[31,32,31,33],1793990868718]