{"harness": {"slug": "joycode", "name": "Joycode", "vendor": "Jd Opensource", "description": "JoyCode appears as a harness name on public SWE-bench Verified submissions \u2014 typically a product or research agent scaffold paired with a disclosed model. This catalog tracks the harness-level leaderboard row, not JoyCode's full product surface area.\n\nScores: `swe_bench_site` on `swe-bench-verified`. Use the model column and source link to see which checkpoint and submission date apply.", "card_summary": "JoyCode agent \u2014 community SWE-bench Verified submission harness.", "homepage_url": "https://www.swebench.com/verified", "repo_url": "https://github.com/jd-opensource/joycode-agent", "docs_url": null, "scaffold_code": null, "harbor_agent_name": null, "api_protocol": null, "status": "validated", "supports_rl": true, "score_count": 1, "best_success_rate": 74.6, "github_stars": 342, "popularity_tier": null, "hrl_score": 29.0, "hrl_rank": 35, "catalog_token_volume": null, "openrouter_icon_url": null, "leaderboard_icon_url": "https://www.swebench.com/img/logos/20250915_JoyCode.png", "aa_coding_index": null, "aa_mean_cost_usd": null, "aa_mean_total_tokens": null}, "scores": [{"success_rate": 74.6, "resolved_count": 373, "total_count": 500, "cost_usd": null, "input_tokens": null, "output_tokens": null, "latency_ms": null, "temperature": null, "max_turns": null, "context_budget_tokens": null, "harness_version": null, "trial_count": null, "is_harnessrl_measured": false, "eval_protocol": "SWE-bench Verified public submission", "source": "swe_bench_site", "source_url": "https://github.com/jd-opensource/joycode-agent", "observed_at": "2025-09-15T00:00:00+00:00", "harness": {"slug": "joycode", "name": "Joycode", "vendor": "Jd Opensource", "repo_url": "https://github.com/jd-opensource/joycode-agent", "openrouter_icon_url": null}, "model": {"slug": "ensemble-claude-4-sonnet-gpt-4-1", "name": "Ensemble (Claude 4 Sonnet, GPT-4.1)", "vendor": "Anthropic"}, "benchmark": {"slug": "swe-bench-verified", "name": "SWE-bench Verified"}}], "benchmarks": [{"slug": "swe-bench-verified", "name": "SWE-bench Verified", "category": "eval"}]}