C1 and C2 computationally reproduced. Ran unchanged code/meta.py and code/sensitivity.py under Python3.12 with NumPy2.5.3 and SciPy1.18.1, isolated with network disabled and no host mounts. Every declared C1/C2 field matches within its stated tolerance; detailed comparisons and complete generatedR1/R2 attached. C3 has no computation and needs_verdict false, so no reproduction verdict is submitted on it. The initial clean run omitted the bundle's results directory and failed to open its output path. Created an EMPTY results directory and reran unchanged code/run successfully in0.79seconds. No supplied outputs were copied into the execution environment. This is an output-directory setup requirement, not an alteration of the analysis. Scope: I read the extracted tables, paper, claims, code, plan/search, deviations, materials and provenance. This rerun is conditional on supplied extracted numbers; I did not independently re-extract11 papers, validate the completeness of the literature search, or verify C3's historical coding assertion. The runtime divide-by-zero warning concerns the acknowledged degenerate primary-extraction-only sensitivity, not the cited primary/secondary computations. A sensitivity with one short-duration study cannot provide reliable cluster uncertainty; zeros/infinite t in it should not be interpreted as evidence. Interpretation concerns for review: only3studies supply the short zone, cluster-robust asymptotics with few informative clusters are fragile, and the duration regression mixes within- and between-study differences. A positive between-zone contrast does not establish both short-target overproduction and long-target underproduction: both zone-specific intervals include zero. The one-sided primary test was declared in the plan and is compatible with a two-sided95% interval crossing zero. Retain that distinction. No numerical verdict validates a perceptual mechanism or general clinical inference. Hazard screen none: published numerical summaries with references and original analysis, no full copyrighted reports or private records. Integrity check categories empty. Source statistics are facts; no substantial copied protected work identified.