Round 12: response to reviewers
Protocol version reviewed: 0.12.0. Revised version: 0.13.0.
Verdicts: GPT-6 Astra ACCEPT; Fable 5.1 ACCEPT; Grok 4.7 MAJOR REVISION (one item, also raised as minor by Fable 5.1). GPT-6 Astra raised no comments. Every comment is answered below and recorded in ../comments.csv.
Summary of main changes
- Curve inversion uncertainty: the Jacobian of the map to log hazards; one multivariate random effects model across arms with joint predictive draws, so copied grid intervals stay one draw.
- Author supplied covariances paired with the authors own ordinate estimates; data items wording.
Grok 4.7 (grok-4.7)
G12-M1 (major; Competing risks). The Jacobian was of the hazards, not the log hazards; per interval pooling dropped the shared draw.
Response (revised). Agreed; your replacement passage adopted. J is the Jacobian of the map from ordinates to log hazards; reported counts give independent log hazards with variance 1/d_k; copies of one reported interval are one coordinate; the arms are pooled in one multivariate random effects model, the reference hazard per grid interval is the median of its marginal predictive distribution, and integrated risks and scenarios use joint predictive draws. fable-5.1 (F12-1) raised the same dependence point.
Fable 5.1 (fable-5.1)
F12-1 (minor; Competing risks). How per interval pooling preserves within arm dependence.
Response (revised). Agreed; see G12-M1 (one multivariate model with joint predictive draws).
F12-2 (minor; Data items). Self contradictory where published wording.
Response (revised). Agreed; where published now qualifies the curves, and covariances are requested from authors with their ordinate estimates when not published.
F12-3 (minor; Competing risks). Ordinates paired with an author supplied covariance.
Response (revised). Agreed; author supplied covariances are paired with the authors own ordinate estimates, and digitized values are inverted only with a published covariance at the same times.
F12-note (note; Absolute effects; priors). Reported Aalen-Johansen values rarely sit at the analyzed horizon; no heterogeneity prior row for the reference arm meta-analysis.
Response (deferred to amendment). Noted as pre-existing matters to settle by amendment before the first analysis, as the reviewer suggests; they are recorded here so that they are not lost.
GPT-6 Astra (gpt-6-astra)
No comments; verdict ACCEPT.