| Developer | Sessions | Projects | Calls | Cost | $/call | $/1k out | Cache reuse |
|---|
| alice | 361 | 3 | 361 | $19.64 | $0.054 | $0.132 | 90% |
| bob | 288 | 3 | 288 | $16.56 | $0.058 | $0.143 | 90% |
| dave least efficient | 198 | 3 | 198 | $12.36 | $0.062 | $0.147 | 90% |
| carol | 190 | 2 | 190 | $11.53 | $0.061 | $0.140 | 90% |
| erin | 117 | 2 | 117 | $6.52 | $0.056 | $0.143 | 90% |
$/call: average API-equivalent value per assistant call. $/1k output: how expensive each 1,000 generated tokens were — high values flag heavy context per result (lots of cache for little output). Cache reuse: cache_read / (cache_read + cache_write) — higher = context reused rather than rebuilt = cheaper.