HUMANOIDLEDGER
The data ledger for humanoid robots — releases, specs and real-world evidence from the big vendors. Every number carries a source; anything unverified is marked Not stated.

Open data

Every number on this site comes from one of the datasets below; nothing is estimated. A blank value means Not stated, never 0.

Denominators, stated openly: 12 models tracked, 330 articles collected, 330 analyzed, 125 HN mention rows, 552 hourly snapshots. Coverage: 12 of 12 tracked models have articles; the experience, ratings and failure ledgers are built from the 330 analyzed articles; the resale ledger has 1 snapshot row and 0 sold medians (no used-sold market exists — see /history/).

DatasetEndpointRowsWhat it holds
overview/api/overviewliveModels, releases, videos, HN mentions, article totals
releases/api/releases31Verified release events, 2019–2026
series/api/seriesliveHN stories per day per model
articles/api/articles330Collected articles with per-article analysis
ledgers-claims/api/ledger/claims-vs-measuredlive aggregateClaims vs measured values
ledgers-scores/api/ledger/scoreslive aggregateAuthor sentiment / recommendation / verdicts
ledgers-issues/api/ledger/issueslive aggregateIssue mentions grouped per model
experience_records/api/experience55Article-stated measured values (metric, value, condition, source, date)
review_scores/api/review-scores224Per-article stance metadata only: who, when, score, what was tested — no quoted opinion text
failure_modes/api/failure-modes93Issue clusters per model (mentions, first/last seen, sources)
resale_snapshots/api/resale1Resale snapshots; used_price_median is NULL — no used-sold market exists
history/api/historyhist_* tablesBackfilled history: claims, issues, verdicts, prices, releases, monthly mentions
doc_archive/api/archive5Archived vendor documents with SHA-256 dual fingerprints, seal and SimHash

Table row counts (D1, live at generation time)

TableRows
article_analyses330
articles330
check_log5
doc_archive5
doc_changes0
experience_records55
failure_modes93
hist_claims289
hist_issues94
hist_mentions28
hist_prices8
hist_releases31
hist_verdicts224
mentions125
models12
releases31
resale_snapshots1
review_scores224
snapshots552
videos8