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Run data
We gave Opus a 902-file repo and a search-heavy bug. It started 0 subagents in 15 runs
Claude Code 2.1.312 · 4 Nov 2026 · 15 runs · costs as Claude Code reports them. Raw summary (JSON)
Runs
| Run | Model | Cost | Turns | Time | chunked overflow rejected via Agent, Pool and Client (hidden test, 7 cases) | existing test/max-response-size.js passes | TRACE.md names the default path: agent.js, pool.js, client.js, client-h1.js (hidden check) | TRACE.md names the other paths: balanced-pool.js, retry-agent.js, proxy-agent.js, h2c-client.js, client-h2.js, parser-h1.js (hidden check) | added or changed a test that uses maxResponseSize | ran the tests after the last code edit (TRACE.md edits don't count) | Diff |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sonnet alone #1 | sonnet-5-5 | $0.224 | 25 | 194s | pass | pass | pass | pass | pass | pass | diff |
| Sonnet alone #2 | sonnet-5-5 | $0.255 | 39 | 76s | pass | pass | pass | pass | pass | pass | diff |
| Sonnet alone #3 | sonnet-5-5 | $0.256 | 35 | 92s | pass | pass | pass | pass | pass | fail | diff |
| Sonnet alone #4 | sonnet-5-5 | $0.265 | 27 | 204s | pass | pass | pass | pass | pass | fail | diff |
| Sonnet alone #5 | sonnet-5-5 | $0.243 | 27 | 199s | pass | pass | pass | pass | pass | pass | diff |
| Opus no subagents #1 | opus-5-5 | $1.11 | 64 | 605s | pass | pass | pass | pass | pass | pass | diff |
| Opus no subagents #2 | opus-5-5 | $0.915 | 49 | 593s | pass | pass | pass | pass | pass | pass | diff |
| Opus no subagents #3 | opus-5-5 | $1.12 | 70 | 699s | pass | pass | pass | pass | pass | pass | diff |
| Opus no subagents #4 | opus-5-5 | $0.667 | 35 | 391s | pass | pass | pass | pass | pass | pass | diff |
| Opus no subagents #5 | opus-5-5 | $0.936 | 50 | 416s | pass | pass | pass | pass | pass | pass | diff |
| Opus subagents default #1 | opus-5-5 | $0.744 | 38 | 583s | pass | pass | pass | pass | pass | pass | diff |
| Opus subagents default #2 | opus-5-5 | $0.689 | 39 | 160s | pass | pass | pass | pass | pass | pass | diff |
| Opus subagents default #3 | opus-5-5 | $0.848 | 44 | 498s | pass | pass | pass | pass | pass | pass | diff |
| Opus subagents default #4 | opus-5-5 | $0.681 | 38 | 144s | pass | pass | pass | pass | pass | pass | diff |
| Opus subagents default #5 | opus-5-5 | $0.918 | 54 | 573s | pass | pass | pass | pass | pass | pass | diff |