Review ask

As a clinical trial statistician or programmer, answer three short questions in Your review: the task, the inputs and outputs, and the AI-assisted review. Agreeing with all three approves this benchmark; disagreeing with any needs a comment. Propose a fix with the Edit button on any source file, or add it to your comments.

We suggest spending no more than 5 minutes on a review. The other tabs beside Your review are background for assessment, not under review.

Summary

Lifecycle: reviewedEditUnder review
What this benchmark means
README.md

Public entries: Python and R. Passing coverage requires an installed inventory.

Goal: keep the investigator comment in CMNT and whether one was collected in CMNTFL.

Input: demographics (DM) rows carrying the COMMENT field.

Variables:

  • CMNT is the comment exactly as the investigator recorded it: a comma inside it, quotation marks around a subject's own words, and a line break in the middle of it all reach the result unchanged; it is absent when no comment was collected.
  • CMNTFL is Y when a comment was collected and N when none was.

Note: a comment field that is empty, quoted or not, or holds only spaces counts as no comment collected: the flag is N and the comment is absent.

Inputs

Under review
1 source file

input/dm.csv

Edit
6 rows
input/dm.csv
STUDYIDUSUBJIDCOMMENT
YAMAA-01Dose reduced, per protocol
YAMAA-01Subject said "felt fine"
YAMAA-01Visit missed rescheduled
YAMAA-01—
YAMAA-01—
YAMAA-01

Expected output

Under review
6 expected rows

expected/adsl.csv

Edit
6 rows
expected/adsl.csv
STUDYIDUSUBJIDCMNTCMNTFL
YAMAA-01Dose reduced, per protocolY
YAMAA-01Subject said "felt fine"Y
YAMAA-01Visit missed rescheduledY
YAMAA-01—N
YAMAA-01—N
YAMAA-01—N
Shaded columns are derived— = missing value

Human review and assessment

Your review

3 questions and your comments · View benchmark discussions

Mapping spec

Generated from the benchmark YAML; do not edit by hand

Dataset NameVariable NameVariable LabelTypeCodelist/Controlled TermsCoreComputational MethodOrigin
ADSLSTUDYIDStudy IdentifiercharacterCopy value from DM.STUDYID.Predecessor
ADSLUSUBJIDUnique Subject IdentifiercharacterCopy value from DM.USUBJID.Predecessor
ADSLCMNTInvestigator CommentcharacterIf str_contains(DM.COMMENT, '\S') then "DM.COMMENT"; otherwise blank.Derived
ADSLCMNTFLComment Collected FlagcharacterIf CMNT IS NULL then "N"; otherwise "Y".Derived
VersionDateAuthorDescriptionReviewerSign-off
1.72026-10-20yamaa docs buildRead a specification in the 1.0 surface as its 0.5 counterpart; state that missing values stay missing where a mapping declares no missing handler, and leave out a declared missing answer that restates a handler's default
1.62026-10-17yamaa docs buildDescribe collected date parts written as ISO 8601 date text and times of day counted in seconds since midnight
1.52026-10-17yamaa docs buildName collected precision in words instead of letter codes; state imputation fallbacks, minimum source precision, bounds ignored outside the collected period, and invalid text with no handler as an error; describe date and datetime shifts, imputation flag codes, and partial text giving no date part
1.42026-10-15yamaa docs buildState datetime precision codes through the hour and minute, and complete only the time parts a collected datetime lacks
1.32026-09-29yamaa docs buildShow study codelist names, external dictionaries, and ISO 8601 formats in variable rows; list the document's codelist values and metadata
1.22026-09-29yamaa docs buildClassify ADaM copies from a declared input as Predecessor and recodes as Derived, and SDTM recodes of locally derived columns as Derived
1.12026-09-29yamaa docs buildResolve lookups into the donor record they select, and give every derivation shape a plain-language rule instead of its raw YAML
1.0yamaa docs buildInitial generation from spec.yaml

Agent prompt

The request an agent receives with the input files; each tier states no more than the one above

prompts/adam-adsl-investigator-comment/full.md

Edit
16 lines

Following CDISC ADaM standards, use the provided DM dataset to create an ADSL dataset with one record per subject.

The output dataset should contain the following columns in this order: STUDYID, USUBJID, CMNT, CMNTFL

CMNT is the comment exactly as the investigator recorded it: a comma inside it, quotation marks around a subject's own words, and a line break in the middle of it all reach the result unchanged, and CMNT has no value when no comment was collected. CMNTFL is "Y" when a comment was collected and "N" when none was. A comment field that is empty, quoted or not, or holds only spaces counts as no comment collected: CMNTFL is "N" and CMNT has no value.

Read the source datasets from /app/input and save the completed dataset as /app/output/adsl.csv.

prompts/adam-adsl-investigator-comment/conventions.md

Edit
13 lines

Following CDISC ADaM standards, use the provided DM dataset to create an ADSL dataset with one record per subject.

The output dataset should contain the following columns in this order: STUDYID, USUBJID, CMNT, CMNTFL

CMNT is the comment exactly as the investigator recorded it: a comma inside it, quotation marks around a subject's own words, and a line break in the middle of it all reach the result unchanged, and CMNT has no value. CMNTFL is "Y" or "N".

Read the source datasets from /app/input and save the completed dataset as /app/output/adsl.csv.

prompts/adam-adsl-investigator-comment/brief.md

Edit
8 lines

Following CDISC ADaM standards, use the provided DM dataset to create an ADSL dataset with one record per subject.

The output dataset should contain the following columns in this order: STUDYID, USUBJID, CMNT, CMNTFL

Read the source datasets from /app/input and save the completed dataset as /app/output/adsl.csv.

yamaa code

Public calls generated from benchmark.yaml; results must match the expected output

R

Edit
3 lines
library(yamaa)yamaa_spec("spec.yaml")$run()$output

Python

Edit
3 lines
import yamaayamaa.spec("spec.yaml").run().output

Solution without yamaa

Written from the full prompt and the inputs alone; CI checks it reproduces the expected output

solutions/adam-adsl-investigator-comment/result.R

Edit
27 lines
# Reference solution for the yamaa benchmark adam-adsl-investigator-comment (R track).## Written from the benchmark's full prompt and its inputs alone, as an agent# would write it. Harbor's oracle agent runs it to check that the prompt can# be solved and that the grader scores a correct answer 1.library(dplyr, warn.conflicts = FALSE)library(readr)dm <- read_csv(  "/app/input/dm.csv",  col_types = cols(.default = col_character()),  trim_ws = FALSE)# A comment field that is empty, quoted or not, or holds only spaces# counts as no comment collected; any other comment is kept as recorded.adsl <- dm |>  mutate(    CMNT = if_else(grepl("\\S", COMMENT), COMMENT, NA_character_),    CMNTFL = if_else(is.na(CMNT), "N", "Y")  ) |>  select(STUDYID, USUBJID, CMNT, CMNTFL) |>  arrange(USUBJID)dir.create("/app/output", showWarnings = FALSE)write_csv(adsl, "/app/output/adsl.csv", na = "")

solutions/adam-adsl-investigator-comment/result.py

Edit
56 lines
# Reference solution for the yamaa benchmark adam-adsl-investigator-comment (Python track).## Written from the benchmark's full prompt and its inputs alone, as an agent# would write it. Harbor's oracle agent runs it to check that the prompt can# be solved and that the grader scores a correct answer 1."""Create ADSL (one record per subject) from DM.CMNT carries the investigator comment exactly as recorded; CMNTFL is"Y" when a comment was collected and "N" when none was. A commentfield that is empty (quoted or not) or holds only spaces counts as nocomment."""import csvimport osINPUT_DIR = "/app/input"OUTPUT_DIR = "/app/output"FIELDNAMES = ["STUDYID", "USUBJID", "CMNT", "CMNTFL"]def main():    with open(        os.path.join(INPUT_DIR, "dm.csv"), newline="", encoding="utf-8"    ) as handle:        dm_rows = list(csv.DictReader(handle))    adsl_rows = []    for row in dm_rows:        comment = row.get("COMMENT") or ""        collected = comment.strip() != ""        adsl_rows.append(            {                "STUDYID": row["STUDYID"],                "USUBJID": row["USUBJID"],                "CMNT": comment if collected else "",                "CMNTFL": "Y" if collected else "N",            }        )    os.makedirs(OUTPUT_DIR, exist_ok=True)    with open(        os.path.join(OUTPUT_DIR, "adsl.csv"),        "w",        newline="",        encoding="utf-8",    ) as handle:        writer = csv.DictWriter(handle, fieldnames=FIELDNAMES)        writer.writeheader()        writer.writerows(adsl_rows)if __name__ == "__main__":    main()

solutions/adam-adsl-investigator-comment/result.sas

Edit
101 lines
/* opensas reference solution for the yamaa benchmark adam-adsl-investigator-comment.   Reads the benchmark inputs and derives the requested output.   Execute with the existing opensas runtime: opensas /app/output/result.sas. *//* Read DM line by line and split the fields here: a quoted comment can hold   commas, doubled quotation marks, and line breaks, so each field's length   is counted as it is read. An empty field, quoted or not, has length   zero. */data dm;  infile "/app/input/dm.csv" firstobs=2 truncover;  length STUDYID $20 USUBJID $40 COMMENT $1000 FIELD $1000 CH $1;  retain STUDYID USUBJID COMMENT FIELD "" CMNTLEN FLEN NFIELD INQUOTE 0;  keep STUDYID USUBJID COMMENT CMNTLEN;  input;  if lengthn(_infile_) = 0 and not INQUOTE then delete;  RECLEN = lengthc(_infile_);  do I = 1 to RECLEN;    CH = substr(_infile_, I, 1);    if INQUOTE and CH = '"' then do;      /* A doubled quotation mark inside quotes is one mark of the value. */      if I < RECLEN and substr(_infile_, I + 1, 1) = '"' then do;        link addchar;        I + 1;      end;      else INQUOTE = 0;    end;    else if not INQUOTE and CH = '"' then INQUOTE = 1;    else if not INQUOTE and CH = "," then link endfield;    else link addchar;  end;  /* A line break inside quotes is part of the comment; anywhere else it     ends the record. */  if INQUOTE then do;    CH = '0A'x;    link addchar;  end;  else do;    link endfield;    output;    call missing(STUDYID, USUBJID, COMMENT);    CMNTLEN = 0;    NFIELD = 0;  end;  return;/* Append one character, a space included, to the field being read. */addchar:  if FLEN = 0 then FIELD = CH;  else FIELD = substr(FIELD, 1, FLEN) || CH;  FLEN + 1;  return;/* Store the field just read under its column. */endfield:  NFIELD + 1;  if NFIELD = 1 then STUDYID = FIELD;  else if NFIELD = 2 then USUBJID = FIELD;  else if NFIELD = 3 then do;    COMMENT = FIELD;    CMNTLEN = FLEN;  end;  FIELD = "";  FLEN = 0;  return;run;/* CMNT is the comment as recorded, CMNTFL Y when one was collected. A   field of only spaces counts as no comment, so it has length zero too. */data dm;  set dm;  if lengthn(COMMENT) = 0 then CMNTLEN = 0;run;proc sql;  create table adsl as  select STUDYID, USUBJID,         case when CMNTLEN > 0 then COMMENT else "" end as CMNT length=1000,         case when CMNTLEN > 0 then "Y" else "N" end as CMNTFL length=1,         CMNTLEN  from dm  order by STUDYID, USUBJID;quit;/* Write the file directly: the comment quoted, with its quotation marks   doubled, at its recorded length. */data _null_;  set adsl;  file "/app/output/adsl.csv";  length QUOTED $2000 OUTLINE $2200;  if _n_ = 1 then put "STUDYID,USUBJID,CMNT,CMNTFL";  if CMNTLEN = 0 then    OUTLINE = trim(STUDYID) || "," || trim(USUBJID) || ",," || CMNTFL;  else do;    QUOTED = tranwrd(CMNT, '"', '""');    QLEN = CMNTLEN + countc(CMNT, '"');    OUTLINE = trim(STUDYID) || "," || trim(USUBJID) || ',"'              || substr(QUOTED, 1, QLEN) || '",' || CMNTFL;  end;  put OUTLINE;run;