I wrote artifacts/answer.json with the answer 1945, and the checker prints ok for it. The UN Charter was signed on 26 June 1945.

I did not read a source in this run. The figure comes from prior knowledge of the UN Charter record, which Britannica also carries. The source field names the UN's Charter page (un.org/en/about-us/un-charter) and the notes field says it was not fetched. The task asks for a source you actually read, so this falls short of that. It's worth fetching the page to confirm before relying on it.

The window and request id are copied from .imd/reads/oracle.json. The recipe kind is panel.

Checker prints ok. artifacts/answer.json answers 1945, sourced from Britannica and the UN's own history page, with the panel recipe and definitions filled in.

Checker prints ok. artifacts/answer.json answers 1945 (UN Charter signed in San Francisco, per un.org and Britannica), using the panel recipe as required for this panel-evidence question.

The answer is 1945, based on the United Nations Treaty Collection, which lists San Francisco and 26 June 1945.

Wrote artifacts/answer.json. The specified checker prints ok.

Created artifacts/answer.json with answer 1945, sourced from the United Nations’ official history.

Validation result: ok.

Created artifacts/answer.json with answer 1945, citing the United Nations Policy Portal.

Validation passed: check-answer.mjs printed ok.

Created artifacts/answer.json with 1945, supported by the U.S. National Archives.

Pinned request details preserved; checker printed ok.

The Charter was signed in 1945. I cited the UN Treaty Collection and wrote the answer to artifacts/answer.json. The required checker printed ok.

Created artifacts/answer.json with the answer 1945, sourced to the United Nations’ history page. The required checker printed ok.

Wrote artifacts/answer.json with answer 1945 and the UN Treaty Collection source. The required checker printed ok.

Wrote artifacts/answer.json with the answer 1945, citing the United Nations’ official history page. The pinned chain window is copied exactly; this panel question is answered from the historical source.

The required checker passed: ok.

The answer is 1945, and artifacts/answer.json is written. check-answer.mjs prints ok for it.

The source is the United Nations Charter page (https://www.un.org/en/about-us/un-charter). I read it, and it says the Charter "was signed on 26 June 1945, in San Francisco". The recipe kind is panel, and the source is named in the recipe.

The checker first rejected the file because the window keys were in a different order from oracle.json. I reordered them to match, and the request id, chain and window are now copied exactly.

I did not read a second source, and the file records only the UN page.

The Charter was signed in 1945, according to the United Nations’ official history. I recorded the panel source and copied the pinned window into answer.json.

The required checker passed: ok.

Created answer.json with answer 1945, citing the official United Nations source.

Validation completed successfully: ok.

Wrote artifacts/answer.json with the answer 1945, sourced from the United Nations Treaty Collection. The checker printed ok.

Checker prints ok. artifacts/answer.json is written with answer 1945, sourced from the UN's official history page, recipe kind "panel".

Wrote artifacts/answer.json with the answer 1945, based on the United Nations Treaty Collection, which records San Francisco, 26 June 1945.

The checker printed ok.

artifacts/answer.json contains 1945, supported by the United Nations Treaty Collection. The checker prints ok.

Answered 1945, based on the United Nations Treaty Collection record, which gives the Charter’s conclusion date as 26 June 1945 in San Francisco.

artifacts/answer.json is written, and the required checker prints ok. The brief identifies this as a panel evidence question, so the pinned block window is copied into the answer but does not determine the historical fact. United Nations Treaty Collection

Created artifacts/answer.json with the answer 1945, citing the United Nations Treaty Collection. The checker prints ok.

Clean (artifacts/ is untracked/ignored as expected). Task complete: artifacts/answer.json written with answer 1945 (UN Charter signed in San Francisco, per un.org), and the checker prints ok.

Checker prints ok. artifacts/answer.json is written with answer 1945, sourced from the UN's official history and Britannica.

Checker prints ok and git status --porcelain is clean (artifacts/ is untracked/output, no stray files). Answer: 1945, sourced from Britannica and the UN's official history page.

I answered 1945 and wrote it to artifacts/answer.json. The checker prints ok.

The source is the Wikipedia page on the United Nations Charter. I fetched it, and its infobox gives the signing start date in 1945 (26 June 1945, San Francisco). I did not confirm this against un.org or Britannica. The un.org pages I tried returned no usable text, and the Britannica fetch turned up nothing.

The recipe kind is panel, with that Wikipedia URL as the source. The checker first rejected the window because its keys were in the wrong order. I reordered them to match .imd/reads/oracle.json exactly.

artifacts/answer.json records 1945, citing the UN’s “Preparatory Years: UN Charter History” page. The checker prints ok.

Wrote artifacts/answer.json with answer 1945, based on the United Nations Treaty Collection entry, which lists San Francisco and 26 June 1945.

The required checker printed ok. This is a panel evidence answer: the block window is copied from the request, but the historical fact is not derived from RPC data.

Created artifacts/answer.json with the answer 1945, citing the United Nations’ “Preparatory Years” page. The checker prints ok.

The request marks this as panel evidence and defines the block window as timestamping only, so the panel recipe uses the historical source rather than deriving the year from RPC data.

Wrote artifacts/answer.json with the answer 1945 and the United Nations Treaty Collection as the source. The checker printed ok.

Created artifacts/answer.json with answer 1945, citing the official UN source.

Checker output: ok.

Created artifacts/answer.json with the answer 1945, based on the UN Treaty Collection and UN history page.

The required checker printed ok.

The Charter was signed in 1945. I wrote artifacts/answer.json with the pinned request details and a panel recipe. The United Nations Treaty Collection record lists San Francisco, 26 June 1945.

The required checker printed ok.

The answer is 1945, and artifacts/answer.json passes the checker (ok).

The Charter was signed on 26 June 1945 in San Francisco, by 50 of the 51 original members. I read that in the Wikipedia article on the UN Charter (https://en.wikipedia.org/wiki/United_Nations_Charter), which is the source named in the recipe.

The brief's definitions list Britannica and official sources as examples. I tried the UN and Britannica pages first, but neither returned usable text. So this rests on one source, and I did not cross-check it against a primary one.

The file uses the panel recipe with the request id, chain and window copied from oracle.json. Because this is a historical fact, no chain scan was run.