CtrlK
BlogDocsLog inGet started
Tessl Logo

meta-forest-model-plot

Generate forest plots for meta-analysis of survival data. Input is a CSV file containing study names, HR and 95% confidence intervals, output forest plot PNG and data table CSV. Supports both R and Python scripts.

55

Quality

63%

Does it follow best practices?

Run evals on this skill

Adds up to 20 points to the overall score

View guide

SecuritybySnyk

Passed

No findings from the security scan

Fix and improve this skill with Tessl

tessl review fix ./scientific-skills/Data Analysis/meta-forest-model-plot/SKILL.md
SKILL.md
Quality
Evals
Security

Source: https://github.com/aipoch/medical-research-skills

When to Use

  • Use this skill when the request matches its documented task boundary.
  • Use it when the user can provide the required inputs and expects a structured deliverable.
  • Prefer this skill for repeatable, checklist-driven execution rather than open-ended brainstorming.

Key Features

  • Scope-focused workflow aligned to: "Generate forest plots for meta-analysis of survival data. Input is a CSV file containing study names, HR and 95% confidence intervals, output forest plot PNG and data table CSV. Supports both R and Python scripts.".
  • Packaged executable path(s): scripts/forest_survival.py plus 1 additional script(s).
  • Structured execution path designed to keep outputs consistent and reviewable.

Dependencies

  • Python: 3.10+. Repository baseline for current packaged skills.
  • Third-party packages: not explicitly version-pinned in this skill package. Add pinned versions if this skill needs stricter environment control.

Example Usage

cd "20260316/scientific-skills/Data Analytics/meta-forest-model-plot"
python -m py_compile scripts/forest_survival.py
python scripts/forest_survival.py --help

Example run plan:

  1. Confirm the user input, output path, and any required config values.
  2. Edit the in-file CONFIG block or documented parameters if the script uses fixed settings.
  3. Run python scripts/forest_survival.py with the validated inputs.
  4. Review the generated output and return the final artifact with any assumptions called out.

Implementation Details

See ## Workflow above for related details.

  • Execution model: validate the request, choose the packaged workflow, and produce a bounded deliverable.
  • Input controls: confirm the source files, scope limits, output format, and acceptance criteria before running any script.
  • Primary implementation surface: scripts/forest_survival.py with additional helper scripts under scripts/.
  • Parameters to clarify first: input path, output path, scope filters, thresholds, and any domain-specific constraints.
  • Output discipline: keep results reproducible, identify assumptions explicitly, and avoid undocumented side effects.

Validation Shortcut

Run this minimal command first to verify the supported execution path:

python scripts/validate_skill.py --help

Data Format Requirements

Users need to provide a CSV file with the following columns:

Column NameDescriptionExample
studyStudy name (author + year)Smith 2020
outcome_newOutcome indicator nameOverall Survival
group1_HRHazard Ratio0.85
group1_95%Lower CI or group1_95.Lower.CI95% Confidence Interval Lower Bound0.72
group1_95%Upper CI or group1_95.Upper.CI95% Confidence Interval Upper Bound1.01

Note: HR, Lower CI, and Upper CI must all be positive numbers.


Workflow

Step 1: Validate Input Data

  1. Read the CSV file provided by the user
  2. Check if necessary columns exist (supports two column name formats)
  3. Validate data integrity (at least 2 studies, HR and CI are positive numbers)

If there are data issues, prompt the user to correct and resubmit.

Step 2: Execute Script (R or Python)

Option A: Using R Script (Recommended)

Command:

Rscript scripts/forest_survival.R "<csv_path>" "<outcome_name>" "<output_dir>"

Option B: Using Python Script (Backup)

Command:

python scripts/forest_survival.py "<csv_path>" "<outcome_name>" "<output_dir>"

Parameter Description (same for both scripts):

  • csv_path: Absolute path to the input CSV file
  • outcome_name: Outcome indicator name (optional, default extracted from data)
  • output_dir: Output directory (optional, default is current directory)

Step 3: Output Results

Upon successful execution:

═══════════════════════════════════════════
Forest Plot Generation Complete
═══════════════════════════════════════════

【Outcome Indicator】{outcome_name}
【Included Studies】{n} studies

【Output Files】
• Forest Plot: {output_dir}/Survival_forest_{outcome}.png
• Data Table: {output_dir}/Survival_forest_{outcome}.csv

【Pooled Effect Size】
• HR = {value} [{lower}; {upper}]
• P value = {p_value}

【Heterogeneity】
• I² = {I2}%
• Tau² = {tau2}
• Q test P value = {pval_Q}

═══════════════════════════════════════════

Script Dependencies

R Script Dependencies

Install the following R packages:

  • meta
  • metafor
  • grid
  • stringr

If the user's environment is missing these packages, prompt them to run:

install.packages(c("meta", "metafor", "grid", "stringr"))

Python Script Dependencies

Install the following Python packages (Python 3.7+ recommended):

  • pandas
  • numpy
  • matplotlib
  • scipy

If the user's environment is missing these packages, prompt them to run:

pip install pandas numpy matplotlib scipy

Or in a virtual environment:

python -m pip install pandas numpy matplotlib scipy

When Not to Use

  • Do not use this skill when the required source data, identifiers, files, or credentials are missing.
  • Do not use this skill when the user asks for fabricated results, unsupported claims, or out-of-scope conclusions.
  • Do not use this skill when a simpler direct answer is more appropriate than the documented workflow.

Required Inputs

  • A clearly specified task goal aligned with the documented scope.
  • All required files, identifiers, parameters, or environment variables before execution.
  • Any domain constraints, formatting requirements, and expected output destination if applicable.

Output Contract

  • Return a structured deliverable that is directly usable without reformatting.
  • If a file is produced, prefer a deterministic output name such as meta_forest_model_plot_result.md unless the skill documentation defines a better convention.
  • Include a short validation summary describing what was checked, what assumptions were made, and any remaining limitations.

Validation and Safety Rules

  • Validate required inputs before execution and stop early when mandatory fields or files are missing.
  • Do not fabricate measurements, references, findings, or conclusions that are not supported by the provided source material.
  • Emit a clear warning when credentials, privacy constraints, safety boundaries, or unsupported requests affect the result.
  • Keep the output safe, reproducible, and within the documented scope at all times.

Failure Handling

  • If validation fails, explain the exact missing field, file, or parameter and show the minimum fix required.
  • If an external dependency or script fails, surface the command path, likely cause, and the next recovery step.
  • If partial output is returned, label it clearly and identify which checks could not be completed.

Quick Validation

Run this minimal verification path before full execution when possible:

python scripts/forest_survival.py --help

Expected output format:

Result file: meta_forest_model_plot_result.md
Validation summary: PASS/FAIL with brief notes
Assumptions: explicit list if any

Deterministic Output Rules

  • Use the same section order for every supported request of this skill.
  • Keep output field names stable and do not rename documented keys across examples.
  • If a value is unavailable, emit an explicit placeholder instead of omitting the field.

Completion Checklist

  • Confirm all required inputs were present and valid.
  • Confirm the supported execution path completed without unresolved errors.
  • Confirm the final deliverable matches the documented format exactly.
  • Confirm assumptions, limitations, and warnings are surfaced explicitly.
Repository
aipoch/medical-research-skills
Last updated
First committed

Is this your skill?

If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.