{"schema_version":"onlylabs.public_signal.v1","title":"OpenAI Writing: Building a custom math tutor powered by ChatGPT","description":"OpenAI writing signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/7d1002aa-de68-4fa5-bae8-b825d10eb7bd","json_url":"https://onlylabs.fyi/signals/7d1002aa-de68-4fa5-bae8-b825d10eb7bd/signal.json","generated_at":"2026-06-08T15:45:50.858+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/7d1002aa-de68-4fa5-bae8-b825d10eb7bd","signal_json":"https://onlylabs.fyi/signals/7d1002aa-de68-4fa5-bae8-b825d10eb7bd/signal.json","source":"https://openai.com/index/my-dog-the-math-tutor","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":null},"answer_pack":{"answer":"OpenAI published Building a custom math tutor powered by ChatGPT. This talking signal gives public context for research themes, product direction, policy, or launch framing. High-signal details: Tutorial blog post, not a model release · My dog, the maths tutor | OpenAI February 4, 2025 ChatGPT My dog, the maths tutor Loading… Share It’s cold and raining in Didsbury, a quaint suburb outside Manchester..... onlylabs links this event to 1 captured evidence page and 6 related writing signals.","signal_desk":"talking","source_context":{"source_url":"https://openai.com/index/my-dog-the-math-tutor","source_host":"openai.com","occurred_at":"2025-02-04T00:00:00+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":"Notability","value":"Tutorial blog post, not a model release","source":"signal"}],"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/my-dog-the-math-tutor"],"related_signals":6,"has_source_url":true,"latest_page_fetched_at":"2026-06-08T15:45:50.858+00:00"},"data_business":{"matches":false,"lanes":[],"matched_terms":[],"score":null,"reason":null},"agent_handoff":{"signal_json":"https://onlylabs.fyi/signals/7d1002aa-de68-4fa5-bae8-b825d10eb7bd/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":null,"opportunities_json":null},"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?","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/7d1002aa-de68-4fa5-bae8-b825d10eb7bd/signal.json","required":true},{"label":"source","url":"https://openai.com/index/my-dog-the-math-tutor","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":null,"required":false}],"expected_output":["one-paragraph source-grounded interpretation","category-specific 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 \"Building a custom math tutor powered by ChatGPT\" for frontier lab strategy."},"semantic_triples":[{"subject":"OpenAI","predicate":"published","object":"Building a custom math tutor powered by ChatGPT","text":"OpenAI published Building a custom math tutor powered by ChatGPT."},{"subject":"Building a custom math tutor powered by ChatGPT","predicate":"is classified as","object":"writing signal","text":"Building a custom math tutor powered by ChatGPT is classified as writing signal."},{"subject":"Building a custom math tutor powered by ChatGPT","predicate":"belongs to","object":"talking desk","text":"Building a custom math tutor powered by ChatGPT belongs to talking desk."},{"subject":"Building a custom math tutor powered by ChatGPT","predicate":"has evidence coverage","object":"1 captured evidence page","text":"Building a custom math tutor powered by ChatGPT has evidence coverage 1 captured evidence page."},{"subject":"Building a custom math tutor powered by ChatGPT","predicate":"has captured page count","object":"1","text":"Building a custom math tutor powered by ChatGPT has captured page count 1."},{"subject":"Building a custom math tutor powered by ChatGPT","predicate":"has readable page count","object":"1","text":"Building a custom math tutor powered by ChatGPT has readable page count 1."},{"subject":"Building a custom math tutor powered by ChatGPT","predicate":"has related signal count","object":"6","text":"Building a custom math tutor powered by ChatGPT has related signal count 6."},{"subject":"Building a custom math tutor powered by ChatGPT","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":"Building a custom math tutor powered by ChatGPT 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":"Building a custom math tutor powered by ChatGPT","predicate":"has source host","object":"openai.com","text":"Building a custom math tutor powered by ChatGPT has source host openai.com."},{"subject":"Building a custom math tutor powered by ChatGPT","predicate":"has lab","object":"OpenAI","text":"Building a custom math tutor powered by ChatGPT has lab OpenAI."},{"subject":"Building a custom math tutor powered by ChatGPT","predicate":"has signal desk","object":"talking","text":"Building a custom math tutor powered by ChatGPT has signal desk talking."},{"subject":"Building a custom math tutor powered by ChatGPT","predicate":"has source host","object":"openai.com","text":"Building a custom math tutor powered by ChatGPT has source host openai.com."},{"subject":"Building a custom math tutor powered by ChatGPT","predicate":"has notability","object":"Tutorial blog post, not a model release","text":"Building a custom math tutor powered by ChatGPT has notability Tutorial blog post, not a model release."}]},"intelligence":{"signal_desk":"talking","answer":"OpenAI published Building a custom math tutor powered by ChatGPT. This talking signal gives public context for research themes, product direction, policy, or launch framing. High-signal details: Tutorial blog post, not a model release · My dog, the maths tutor | OpenAI February 4, 2025 ChatGPT My dog, the maths tutor Loading… Share It’s cold and raining in Didsbury, a quaint suburb outside Manchester..... onlylabs links this event to 1 captured evidence page and 6 related writing signals.","semantic_triples":[{"subject":"OpenAI","predicate":"published","object":"Building a custom math tutor powered by ChatGPT","text":"OpenAI published Building a custom math tutor powered by ChatGPT."},{"subject":"Building a custom math tutor powered by ChatGPT","predicate":"is classified as","object":"writing signal","text":"Building a custom math tutor powered by ChatGPT is classified as writing signal."},{"subject":"Building a custom math tutor powered by ChatGPT","predicate":"belongs to","object":"talking desk","text":"Building a custom math tutor powered by ChatGPT belongs to talking desk."},{"subject":"Building a custom math tutor powered by ChatGPT","predicate":"has evidence coverage","object":"1 captured evidence page","text":"Building a custom math tutor powered by ChatGPT has evidence coverage 1 captured evidence page."}]},"signal":{"id":"7d1002aa-de68-4fa5-bae8-b825d10eb7bd","url":"https://onlylabs.fyi/signals/7d1002aa-de68-4fa5-bae8-b825d10eb7bd","json_url":"https://onlylabs.fyi/signals/7d1002aa-de68-4fa5-bae8-b825d10eb7bd/signal.json","source_url":"https://openai.com/index/my-dog-the-math-tutor","title":"Building a custom math tutor powered by ChatGPT","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":"2025-02-04T00:00:00+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/my-dog-the-math-tutor"]},"facets":{},"traction":{"github_stars":null,"hn_points":null,"hn_comments":null,"hn_story_id":null,"hf_downloads":null,"hf_likes":null},"data_radar":null},"primary_evidence_page":{"url":"https://openai.com/index/my-dog-the-math-tutor","final_url":"https://openai.com/index/my-dog-the-math-tutor","title":"Building a custom math tutor powered by ChatGPT","http_status":200,"content_type":null,"capture_method":"exa","fetched_at":"2026-06-08T15:45:50.858+00:00","bytes":null,"raw_path":null,"content_hash":null,"excerpt_chars":1200,"truncated":true,"excerpt":"My dog, the maths tutor | OpenAI February 4, 2025 ChatGPT My dog, the maths tutor Loading… Share It’s cold and raining in Didsbury, a quaint suburb outside Manchester. As Phil Birchenall sits at his kitchen table, the rain drizzles down the window behind, turning the winsome cottages and well kept greenery into a chilly impromptu impressionist painting. It doesn’t seem to matter to Phil, because when he starts talking about his 12-year-old daughter, Daisy, it’s nothing but warmth. “She’s a brilliant kid. She’s funny. She’s sharp. She loves baking and absolutely idolizes animals. Our dog, Izzy, is her absolute baby and they are inseparable. It’s really really cute.” The sparkle in his eyes as he speaks makes it obvious just how much he cares about his daughter. So when he got a letter from Daisy’s teacher after school, he jumped on the problem with verve. > “Her teacher sent me a note back…Don’t worry she’s doing really super well on every subject, but just on maths she’s not doing as well as we might want her to.” Phil Birchenall Phil’s first instinct was to try what he calls, “the kitchen table approach.” The particular math that Daisy had been struggling with were multiplying..."},"evidence_pages":[{"url":"https://openai.com/index/my-dog-the-math-tutor","final_url":"https://openai.com/index/my-dog-the-math-tutor","title":"Building a custom math tutor powered by ChatGPT","http_status":200,"content_type":null,"capture_method":"exa","fetched_at":"2026-06-08T15:45:50.858+00:00","bytes":null,"raw_path":null,"content_hash":null,"excerpt_chars":1200,"truncated":true,"excerpt":"My dog, the maths tutor | OpenAI February 4, 2025 ChatGPT My dog, the maths tutor Loading… Share It’s cold and raining in Didsbury, a quaint suburb outside Manchester. As Phil Birchenall sits at his kitchen table, the rain drizzles down the window behind, turning the winsome cottages and well kept greenery into a chilly impromptu impressionist painting. It doesn’t seem to matter to Phil, because when he starts talking about his 12-year-old daughter, Daisy, it’s nothing but warmth. “She’s a brilliant kid. She’s funny. She’s sharp. She loves baking and absolutely idolizes animals. Our dog, Izzy, is her absolute baby and they are inseparable. It’s really really cute.” The sparkle in his eyes as he speaks makes it obvious just how much he cares about his daughter. So when he got a letter from Daisy’s teacher after school, he jumped on the problem with verve. > “Her teacher sent me a note back…Don’t worry she’s doing really super well on every subject, but just on maths she’s not doing as well as we might want her to.” Phil Birchenall Phil’s first instinct was to try what he calls, “the kitchen table approach.” The particular math that Daisy had been struggling with were multiplying..."}],"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"}]}