| Developer | Sessions | Projects | Calls | Cost | $/call | $/1k out | Cache reuse |
|---|
| alice | 1151 | 3 | 1,151 | $65.84 | $0.057 | $0.135 | 90% |
| bob | 812 | 3 | 812 | $45.89 | $0.057 | $0.138 | 90% |
| dave | 669 | 3 | 669 | $38.69 | $0.058 | $0.134 | 90% |
| carol | 542 | 2 | 542 | $32.36 | $0.060 | $0.136 | 90% |
| erin least efficient | 402 | 2 | 402 | $23.68 | $0.059 | $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.