Babysitter atcoder-client

Interface with AtCoder for Japanese competitive programming contests

install

source · Clone the upstream repo

git clone https://github.com/a5c-ai/babysitter

Claude Code · Install into ~/.claude/skills/

T=$(mktemp -d) && git clone --depth=1 https://github.com/a5c-ai/babysitter "$T" && mkdir -p ~/.claude/skills && cp -r "$T/library/specializations/algorithms-optimization/skills/atcoder-client" ~/.claude/skills/a5c-ai-babysitter-atcoder-client && rm -rf "$T"

manifest: library/specializations/algorithms-optimization/skills/atcoder-client/SKILL.md

AtCoder Client Skill

Purpose

Interface with AtCoder platform for accessing Japanese competitive programming contests, problems, and submissions.

Capabilities

Fetch contest problems with translations
Submit solutions and track results
Access AtCoder Problems difficulty ratings
Virtual contest participation
Retrieve user submission history
Access editorial content

Target Processes

atcoder-contest
progress-tracking
skill-gap-analysis

Integration

Uses AtCoder web interface and AtCoder Problems API for difficulty ratings and problem metadata.

Input Schema

{
  "type": "object",
  "properties": {
    "action": {
      "type": "string",
      "enum": ["getContestProblems", "getProblem", "getSubmissions", "getDifficulty", "getUserStats"]
    },
    "contestId": { "type": "string" },
    "problemId": { "type": "string" },
    "username": { "type": "string" }
  },
  "required": ["action"]
}

Output Schema

{
  "type": "object",
  "properties": {
    "success": { "type": "boolean" },
    "data": { "type": "object" },
    "error": { "type": "string" }
  },
  "required": ["success"]
}

Usage Example

{
  "action": "getContestProblems",
  "contestId": "abc300"
}