{"schema_version":"onlylabs.public_signal.v1","title":"OpenAI Writing: More on Dota 2","description":"OpenAI writing signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/dcab4e89-700c-4752-8037-fb255bf8fd91","json_url":"https://onlylabs.fyi/signals/dcab4e89-700c-4752-8037-fb255bf8fd91/signal.json","generated_at":"2026-06-08T15:47:08.08+00:00","org":{"slug":"openai","name":"OpenAI","category":"frontier-lab","category_label":"Frontier lab","dossier_url":"https://onlylabs.fyi/labs/openai","dossier_json_url":"https://onlylabs.fyi/labs/openai/dossier.json"},"related_urls":{"signal":"https://onlylabs.fyi/signals/dcab4e89-700c-4752-8037-fb255bf8fd91","signal_json":"https://onlylabs.fyi/signals/dcab4e89-700c-4752-8037-fb255bf8fd91/signal.json","source":"https://openai.com/index/more-on-dota-2","lab_dossier":"https://onlylabs.fyi/labs/openai","lab_dossier_json":"https://onlylabs.fyi/labs/openai/dossier.json","analysis":"https://onlylabs.fyi/analysis/openai","analysis_json":"https://onlylabs.fyi/analysis/openai/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/openai/evidence.json","category":"https://onlylabs.fyi/frontier","category_json":"https://onlylabs.fyi/frontier.json","category_feed":"https://onlylabs.fyi/frontier/feed.xml","category_signals_json":"https://onlylabs.fyi/signals.json","topic":"https://onlylabs.fyi/topics/talking","topic_signals_json":"https://onlylabs.fyi/topics/talking/signals.json","topic_feed":"https://onlylabs.fyi/topics/talking/feed.xml","data_business":{"radar":"https://onlylabs.fyi/data-radar","radar_json":"https://onlylabs.fyi/data-radar.json","opportunities":"https://onlylabs.fyi/opportunities","opportunities_json":"https://onlylabs.fyi/opportunities.json","lanes":[{"key":"data","label":"Data demand","url":"https://onlylabs.fyi/data-radar/data","json_url":"https://onlylabs.fyi/data-radar/data/signals.json"},{"key":"infrastructure","label":"Infrastructure","url":"https://onlylabs.fyi/data-radar/infrastructure","json_url":"https://onlylabs.fyi/data-radar/infrastructure/signals.json"}]}},"answer_pack":{"answer":"OpenAI published More on Dota 2. This talking signal gives public context for research themes, product direction, policy, or launch framing. High-signal details: More on Dota 2 | OpenAI August 16, 2017 More on Dota 2 Loading… Share Our Dota 2 result shows that self-play can catapult the performance of machine learning systems.... onlylabs links this event to 1 captured evidence page and 6 related writing signals. It also maps to Data demand, Infrastructure in the data-business radar.","signal_desk":"talking","source_context":{"source_url":"https://openai.com/index/more-on-dota-2","source_host":"openai.com","occurred_at":"2017-08-16T07:00:00+00:00","first_seen_at":"2026-06-05T05:42:57.832854+00:00","date_source":"rss.item_date","context":null},"context_markers":[{"label":"Lab","value":"OpenAI","source":"signal"},{"label":"Signal desk","value":"talking","source":"signal"},{"label":"Source host","value":"openai.com","source":"source"},{"label":"Radar lane","value":"Data demand","source":"radar"},{"label":"Radar lane","value":"Infrastructure","source":"radar"},{"label":"Matched term","value":"data","source":"radar"},{"label":"Matched term","value":"dataset","source":"radar"},{"label":"Matched term","value":"datasets","source":"radar"},{"label":"Matched term","value":"systems","source":"radar"},{"label":"Matched term","value":"training","source":"radar"},{"label":"Watch term","value":"RL environments","source":"evidence"},{"label":"Watch term","value":"Eval methodology","source":"evidence"},{"label":"Watch term","value":"Data pipeline","source":"evidence"},{"label":"Watch term","value":"Infrastructure","source":"evidence"},{"label":"Watch term","value":"Agents and tool use","source":"evidence"}],"evidence_coverage":{"target_pages":1,"captured_pages":1,"readable_pages":1,"capture_methods":["exa"],"missing_page_urls":[],"failed_page_urls":[],"blocked_page_urls":[],"page_urls":["https://openai.com/index/more-on-dota-2"],"related_signals":6,"has_source_url":true,"latest_page_fetched_at":"2026-06-08T15:47:08.08+00:00"},"data_business":{"matches":true,"lanes":[{"key":"data","label":"Data demand","url":"https://onlylabs.fyi/data-radar/data","json_url":"https://onlylabs.fyi/data-radar/data/signals.json"},{"key":"infrastructure","label":"Infrastructure","url":"https://onlylabs.fyi/data-radar/infrastructure","json_url":"https://onlylabs.fyi/data-radar/infrastructure/signals.json"}],"matched_terms":["data","dataset","datasets","systems","training"],"score":31,"reason":"OpenAI has a writing signal matching data demand, infrastructure."},"agent_handoff":{"signal_json":"https://onlylabs.fyi/signals/dcab4e89-700c-4752-8037-fb255bf8fd91/signal.json","dossier_json":"https://onlylabs.fyi/labs/openai/dossier.json","analysis_json":"https://onlylabs.fyi/analysis/openai/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/openai/evidence.json","topic_signals_json":"https://onlylabs.fyi/topics/talking/signals.json","topic_feed":"https://onlylabs.fyi/topics/talking/feed.xml","category_signals_json":"https://onlylabs.fyi/signals.json","data_radar_json":"https://onlylabs.fyi/data-radar.json","opportunities_json":"https://onlylabs.fyi/opportunities.json"},"analysis_playbook":{"objective":"Turn public writing and discussion into a readable map of research themes, product framing, policy posture, launch narratives, and market attention.","evidence_focus":["post title","source URL","captured page text","HN traction","linked model or paper references","publication date"],"extraction_questions":["Which themes are labs choosing to explain publicly?","Which posts are attracting outside discussion?","Which writing reframes a recent release, model, hiring wave, or policy stance?","Which posts mention data, evals, infrastructure, safety, or deployment workflows?"],"signal_questions":["What public theme, launch framing, or research direction does this writing signal expose?","Which themes are labs choosing to explain publicly?","Which posts are attracting outside discussion?","Which data-business lane explains this signal: Data demand, Infrastructure?","Do the 6 related writing signals show a repeated pattern?"],"output_fields":["org","theme","public_framing","traction","data_business_lane","evidence_url"],"data_business_relevance":"Public writing supplies the narrative layer over raw signals and helps identify which frontier-lab priorities are becoming externally legible.","required_sources":[{"label":"signal_json","url":"https://onlylabs.fyi/signals/dcab4e89-700c-4752-8037-fb255bf8fd91/signal.json","required":true},{"label":"source","url":"https://openai.com/index/more-on-dota-2","required":true},{"label":"dossier_json","url":"https://onlylabs.fyi/labs/openai/dossier.json","required":true},{"label":"analysis_evidence_json","url":"https://onlylabs.fyi/analysis/openai/evidence.json","required":true},{"label":"topic_signals_json","url":"https://onlylabs.fyi/topics/talking/signals.json","required":false},{"label":"data_radar_json","url":"https://onlylabs.fyi/data-radar.json","required":true}],"expected_output":["one-paragraph source-grounded interpretation","data-business implication","confidence and missing evidence","recommended next source to inspect"],"prompt_seed":"Using only the linked onlylabs JSON, captured source context, and cited evidence, analyze OpenAI's writing signal \"More on Dota 2\" for frontier lab strategy and data-business implications."},"semantic_triples":[{"subject":"OpenAI","predicate":"published","object":"More on Dota 2","text":"OpenAI published More on Dota 2."},{"subject":"More on Dota 2","predicate":"is classified as","object":"writing signal","text":"More on Dota 2 is classified as writing signal."},{"subject":"More on Dota 2","predicate":"belongs to","object":"talking desk","text":"More on Dota 2 belongs to talking desk."},{"subject":"More on Dota 2","predicate":"has evidence coverage","object":"1 captured evidence page","text":"More on Dota 2 has evidence coverage 1 captured evidence page."},{"subject":"More on Dota 2","predicate":"matches data-business lanes","object":"Data demand, Infrastructure","text":"More on Dota 2 matches data-business lanes Data demand, Infrastructure."},{"subject":"More on Dota 2","predicate":"has captured page count","object":"1","text":"More on Dota 2 has captured page count 1."},{"subject":"More on Dota 2","predicate":"has readable page count","object":"1","text":"More on Dota 2 has readable page count 1."},{"subject":"More on Dota 2","predicate":"has related signal count","object":"6","text":"More on Dota 2 has related signal count 6."},{"subject":"More on Dota 2","predicate":"has analysis playbook objective","object":"Turn public writing and discussion into a readable map of research themes, product framing, policy posture, launch narratives, and market attention.","text":"More on Dota 2 has analysis playbook objective Turn public writing and discussion into a readable map of research themes, product framing, policy posture, launch narratives, and market attention.."},{"subject":"More on Dota 2","predicate":"has source host","object":"openai.com","text":"More on Dota 2 has source host openai.com."},{"subject":"More on Dota 2","predicate":"has lab","object":"OpenAI","text":"More on Dota 2 has lab OpenAI."},{"subject":"More on Dota 2","predicate":"has signal desk","object":"talking","text":"More on Dota 2 has signal desk talking."},{"subject":"More on Dota 2","predicate":"has source host","object":"openai.com","text":"More on Dota 2 has source host openai.com."},{"subject":"More on Dota 2","predicate":"has radar lane","object":"Data demand","text":"More on Dota 2 has radar lane Data demand."},{"subject":"More on Dota 2","predicate":"has radar lane","object":"Infrastructure","text":"More on Dota 2 has radar lane Infrastructure."},{"subject":"More on Dota 2","predicate":"has matched term","object":"data","text":"More on Dota 2 has matched term data."},{"subject":"More on Dota 2","predicate":"has matched term","object":"dataset","text":"More on Dota 2 has matched term dataset."},{"subject":"More on Dota 2","predicate":"has matched term","object":"datasets","text":"More on Dota 2 has matched term datasets."}]},"intelligence":{"signal_desk":"talking","answer":"OpenAI published More on Dota 2. This talking signal gives public context for research themes, product direction, policy, or launch framing. High-signal details: More on Dota 2 | OpenAI August 16, 2017 More on Dota 2 Loading… Share Our Dota 2 result shows that self-play can catapult the performance of machine learning systems.... onlylabs links this event to 1 captured evidence page and 6 related writing signals. It also maps to Data demand, Infrastructure in the data-business radar.","semantic_triples":[{"subject":"OpenAI","predicate":"published","object":"More on Dota 2","text":"OpenAI published More on Dota 2."},{"subject":"More on Dota 2","predicate":"is classified as","object":"writing signal","text":"More on Dota 2 is classified as writing signal."},{"subject":"More on Dota 2","predicate":"belongs to","object":"talking desk","text":"More on Dota 2 belongs to talking desk."},{"subject":"More on Dota 2","predicate":"has evidence coverage","object":"1 captured evidence page","text":"More on Dota 2 has evidence coverage 1 captured evidence page."},{"subject":"More on Dota 2","predicate":"matches data-business lanes","object":"Data demand, Infrastructure","text":"More on Dota 2 matches data-business lanes Data demand, Infrastructure."}]},"signal":{"id":"dcab4e89-700c-4752-8037-fb255bf8fd91","url":"https://onlylabs.fyi/signals/dcab4e89-700c-4752-8037-fb255bf8fd91","json_url":"https://onlylabs.fyi/signals/dcab4e89-700c-4752-8037-fb255bf8fd91/signal.json","source_url":"https://openai.com/index/more-on-dota-2","title":"More on Dota 2","summary":"OpenAI published a writing signal. onlylabs watches public writing for research themes, product direction, and model-launch context.","context":null,"kind":{"key":"post_published","label":"Writing"},"org":{"slug":"openai","name":"OpenAI","category":"frontier-lab"},"occurred_at":"2017-08-16T07:00:00+00:00","first_seen_at":"2026-06-05T05:42:57.832854+00:00","date_source":"rss.item_date","evidence_coverage":{"target_pages":1,"captured_pages":1,"readable_pages":1,"capture_methods":["exa"],"missing_page_urls":[],"failed_page_urls":[],"blocked_page_urls":[],"page_urls":["https://openai.com/index/more-on-dota-2"]},"facets":{},"traction":{"github_stars":null,"hn_points":null,"hn_comments":null,"hn_story_id":null,"hf_downloads":null,"hf_likes":null},"data_radar":{"lanes":[{"key":"data","label":"Data demand","url":"https://onlylabs.fyi/data-radar/data"},{"key":"infrastructure","label":"Infrastructure","url":"https://onlylabs.fyi/data-radar/infrastructure"}],"score":31,"matched_terms":["data","dataset","datasets","systems","training"],"reason":"OpenAI has a writing signal matching data demand, infrastructure."}},"primary_evidence_page":{"url":"https://openai.com/index/more-on-dota-2","final_url":"https://openai.com/index/more-on-dota-2","title":"More on Dota 2","http_status":200,"content_type":null,"capture_method":"exa","fetched_at":"2026-06-08T15:47:08.08+00:00","bytes":null,"raw_path":null,"content_hash":null,"excerpt_chars":1200,"truncated":true,"excerpt":"More on Dota 2 | OpenAI August 16, 2017 More on Dota 2 Loading… Share Our Dota 2 result shows that self-play can catapult the performance of machine learning systems from far below human level to superhuman, given sufficient compute. In the span of a month, our system went from barely matching a high-ranked player to beating the top pros and has continued to improve since then. Supervised deep learning systems can only be as good as their training datasets, but in self-play systems, the available data improves automatically as the agent gets better. TrueSkill⁠ rating (similar to the ELO rating in chess) of our best bot over time, computed by simulating games between the bots and observing the win ratios. Improvements came from every part of the system, from adding new features to algorithmic improvements to scaling things up. The graph is surprisingly linear, meaning the team improved the bot exponentially over time. The project’s timeline is the following. For some perspective, 15% of players are below 1.5k MMR⁠; 58% of players are below 3k; 99.99% are below 7.5k. - March 1st: had our first classical reinforcement learning results⁠ in a simple Dota environment, where a Drow..."},"evidence_pages":[{"url":"https://openai.com/index/more-on-dota-2","final_url":"https://openai.com/index/more-on-dota-2","title":"More on Dota 2","http_status":200,"content_type":null,"capture_method":"exa","fetched_at":"2026-06-08T15:47:08.08+00:00","bytes":null,"raw_path":null,"content_hash":null,"excerpt_chars":1200,"truncated":true,"excerpt":"More on Dota 2 | OpenAI August 16, 2017 More on Dota 2 Loading… Share Our Dota 2 result shows that self-play can catapult the performance of machine learning systems from far below human level to superhuman, given sufficient compute. In the span of a month, our system went from barely matching a high-ranked player to beating the top pros and has continued to improve since then. Supervised deep learning systems can only be as good as their training datasets, but in self-play systems, the available data improves automatically as the agent gets better. TrueSkill⁠ rating (similar to the ELO rating in chess) of our best bot over time, computed by simulating games between the bots and observing the win ratios. Improvements came from every part of the system, from adding new features to algorithmic improvements to scaling things up. The graph is surprisingly linear, meaning the team improved the bot exponentially over time. The project’s timeline is the following. For some perspective, 15% of players are below 1.5k MMR⁠; 58% of players are below 3k; 99.99% are below 7.5k. - March 1st: had our first classical reinforcement learning results⁠ in a simple Dota environment, where a Drow..."}],"related_signals":[{"id":"b3668d3b-26d2-40c0-9d4f-ed1a67927aa4","url":"https://onlylabs.fyi/signals/b3668d3b-26d2-40c0-9d4f-ed1a67927aa4","source_url":"https://openai.com/index/supporting-eu-trustworthy-ai-ecosystem","title":"Supporting Europe’s work in ensuring a trustworthy AI ecosystem ","context":null,"kind":{"key":"post_published","label":"Writing"},"org":{"slug":"openai","name":"OpenAI","category":"frontier-lab"},"occurred_at":"2026-06-11T00:00:00+00:00","first_seen_at":"2026-06-11T08:00:56.140796+00:00","date_source":"rss.item_date"},{"id":"2638c0a7-b372-409c-ac72-f6d81d6464dc","url":"https://onlylabs.fyi/signals/2638c0a7-b372-409c-ac72-f6d81d6464dc","source_url":"https://openai.com/index/using-codex-to-simulate-black-holes","title":"How an astrophysicist uses Codex to help simulate black holes","context":null,"kind":{"key":"post_published","label":"Writing"},"org":{"slug":"openai","name":"OpenAI","category":"frontier-lab"},"occurred_at":"2026-06-11T00:00:00+00:00","first_seen_at":"2026-06-11T07:01:16.936464+00:00","date_source":"rss.item_date"},{"id":"509ea784-51ec-4ede-855b-5a4d1b27d3be","url":"https://onlylabs.fyi/signals/509ea784-51ec-4ede-855b-5a4d1b27d3be","source_url":"https://openai.com/index/openai-on-oracle-cloud","title":"Access OpenAI models and Codex through your Oracle cloud commitment","context":null,"kind":{"key":"post_published","label":"Writing"},"org":{"slug":"openai","name":"OpenAI","category":"frontier-lab"},"occurred_at":"2026-06-10T20:00:00+00:00","first_seen_at":"2026-06-11T07:01:16.936464+00:00","date_source":"rss.item_date"},{"id":"4f051449-87f2-466e-941e-b5918381a8fe","url":"https://onlylabs.fyi/signals/4f051449-87f2-466e-941e-b5918381a8fe","source_url":"https://openai.com/index/prc-linked-influence-operations-ai-debates","title":"PRC-linked influence operations are targeting AI debates in the US","context":null,"kind":{"key":"post_published","label":"Writing"},"org":{"slug":"openai","name":"OpenAI","category":"frontier-lab"},"occurred_at":"2026-06-10T12:00:00+00:00","first_seen_at":"2026-06-11T07:01:16.936464+00:00","date_source":"rss.item_date"},{"id":"4507c0c1-cb74-4bb3-b62b-5f6c2d37e20d","url":"https://onlylabs.fyi/signals/4507c0c1-cb74-4bb3-b62b-5f6c2d37e20d","source_url":"https://openai.com/index/lseg","title":"From data to decisions: how LSEG is scaling trusted AI","context":null,"kind":{"key":"post_published","label":"Writing"},"org":{"slug":"openai","name":"OpenAI","category":"frontier-lab"},"occurred_at":"2026-06-10T00:00:00+00:00","first_seen_at":"2026-06-10T09:18:54.26094+00:00","date_source":"rss.item_date"},{"id":"fb16aa7a-c4ef-4859-b514-0839c2f1330d","url":"https://onlylabs.fyi/signals/fb16aa7a-c4ef-4859-b514-0839c2f1330d","source_url":"https://openai.com/index/nextdoor","title":"How engineers at Nextdoor use Codex to build without limits","context":null,"kind":{"key":"post_published","label":"Writing"},"org":{"slug":"openai","name":"OpenAI","category":"frontier-lab"},"occurred_at":"2026-06-09T12:00:00+00:00","first_seen_at":"2026-06-10T07:01:28.700378+00:00","date_source":"rss.item_date"}]}