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shinka-inspect

shinka-inspect

github.com/sakanaaiDevelopment1.5k232 installsUpdated 3w ago
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About shinka-inspect

A skill that extracts high-scoring programs from Shinka run results and packages them into a Markdown context file. It supports coding agents reviewing results and planning further mutations.

Key features

  1. 01Reads program records from run data
  2. 02Ranks by combined_score
  3. 03Selects top correct programs or score leaders
  4. 04Bundles metadata, feedback, and code
  5. 05Supports selection and output options

Use cases

  1. 01Reviewing leading programs after a Shinka run
  2. 02Preparing a compact artifact for coding agents
  3. 03Using prior results to plan further mutations

Install

Copy the command and run it in a terminal.

$npx skills add https://github.com/sakanaai/shinkaevolve --skill shinka-inspect

After installing, type/shinka-inspectin Claude Code to confirm it loaded.

Bundled filesscripts/inspect_best_programs.py

Details

From the project README

Shinka Inspect Skill

Extract the strongest programs from a Shinka run and package them into a context file that coding agents can load directly.

When to Use

Use this skill when:

  • A run already produced a results directory and SQLite database
  • You want to inspect top-performing programs before launching the next batch
  • You want a compact context artifact instead of manually browsing the DB

Do not use this skill when:

  • You still need to scaffold a task (shinka-setup)
  • You need to run evolution batches (shinka-run)

What it does

  • Uses shinka.utils.load_programs_to_df to read program records
  • Ranks programs by combined_score
  • Selects top-k correct programs (fallback to top-k overall if no correct rows)
  • Writes one Markdown bundle with metadata, ranking table, feedback, and code snippets

Workflow

  1. Confirm run artifacts exist
ls -la <results_dir>
  1. Generate context bundle
python skills/shinka-inspect/scripts/inspect_best_programs.py \
  --results-dir <results_dir> \
  --k 5
  1. Optional tuning knobs
python skills/shinka-inspect/scripts/inspect_best_programs.py \
  --results-dir <results_dir> \
  --k 8 \
  --max-code-chars 5000 \
  --min-generation 10 \
  --out <results_dir>/inspect/top_programs.md
  1. Load output into agent context
  • Default output path: <results_dir>/shinka_inspect_context.md
  • Use it as the context artifact for next-step mutation planning

CLI Arguments

  • --results-dir: Path to run directory (or direct DB file path)
  • --k: Number of programs to include (default 5)
  • --out: Output markdown path (default under results dir)
  • --max-code-chars: Per-program code truncation cap (default 4000)
  • --min-generation: Optional lower bound on generation
  • --include-feedback / --no-include-feedback: Include text_feedback blocks

Notes

  • Ranking metric is combined_score.
  • If no correct rows exist, script falls back to top-score rows and labels fallback in output.
  • Script is read-only for run artifacts (writes only the markdown bundle).

Comments

Markdown supported