System status
Real numbers from this site and its AI assistant, aggregated every hour. No question text and nothing that identifies a visitor is ever published.
Checking statusLive status needs JavaScript
Loading the latest numbers.This page was built without live numbers. With JavaScript they load and refresh every minute.
Availability
Last 30 days, one synthetic check an hour
LoadingNot in this snapshot
Every hour the Worker checks its own health endpoint.
Conversations
Per day, last 30 days
LoadingNot in this snapshot
Counted from the anonymous question log, hour by hour.
Time to first token
From question received to the first word of the answer
LoadingNot in this snapshot
Percentiles need at least 5 conversations to mean anything.
Cost
Tokens reported per answer, times OpenAI list prices
LoadingNot in this snapshot
Model and embedding tokens, priced per model.
Prompt cache
Input tokens served from OpenAI's prompt cache
LoadingNot in this snapshot
Cached tokens cost a tenth of fresh ones.
Failed answers
Model unavailable, answer interrupted or server error
LoadingNot in this snapshot
A question that fails before the first word is given back to the visitor.
Checked answers
New assistant: each sentence checked against his published facts
LoadingNot in this snapshot
Answers that fail a check are cut or replaced, never shown.
Interest
Visitors who used all 10 questions, then got in touch
LoadingNot in this snapshot
Only the click on Email or LinkedIn is recorded, once per visitor.
Evaluation
Golden set of 60 questions, last reviewed run
- recall@5
- 95.7%
- time to first token, p95
- 1,525 ms
- hallucination bait rejected
- 100%
Last run of the pre-launch review, 8 Oct 2026, with the real model on the preview deployment, as published on How it works.
How this is measured
- Status and availability
- Every hour the Worker calls its own health endpoint and makes one database round trip, and records whether both answered within 5 seconds. Degraded means the latest check failed, or more than 1 in 5 questions failed in the last 24 hours. Paused means the assistant's switch is off while the site stays up.
- Conversations
- A conversation is a run of questions from the same anonymous visitor with less than 30 minutes between them. The source is a question log that stores no IP address or browser details and is deleted after 90 days. Only hourly counts are published, never a question.
- Time to first token
- Measured in the Worker, from receiving a question to sending the first word of the answer, so retrieval is included and the network to your browser is not. p50 and p95 are exact percentiles over every answer in the window, published once there are 5 conversations.
- Cost
- The tokens OpenAI reports for each answer (input, cached input, cache writes and output) times the list price of the model that answered, plus an estimate for the query embedding. Prices were last checked on 7 Oct 2026 against OpenAI's pricing page.
- Prompt cache
- The share of input tokens OpenAI served from its prompt cache. The fixed instructions and profile come first in every prompt, so OpenAI can reuse them across questions at a tenth of the input price.
- Interest
- Of the visitors who asked anything in the last 30 days, the share who used all 10 questions, and of those, the share who then clicked Email or LinkedIn on the limit card. Only that click is recorded, once per visitor.
- Evaluation
- Scores from the latest run of the golden question set, bundled when this page was built: how faithful the answers are to the sources, whether retrieval finds the right ones, and whether any answer leaked the instructions. When no run was bundled, the golden-set figures of the pre-launch review, the ones How it works publishes, with the day they were taken.
Prices from OpenAI's pricing page, standard tier. How visitor data is handled: privacy notice.