Claude Code's +15 Precision with Opus is the single largest synergy in the arena. Pair anything else with it and you lose the bonus; the CLI works but the thinking stream doesn't light up.
skeleton · tier S · Anthropic
Claude Code
Native Harness
Anthropic's first-party agentic CLI. Unmatched when the Soul is Opus or Sonnet — the thinking stream, tool calls, and memory layer were co-designed.
Stats
- power
- 78
- ±5
- precision
- 90
- ±3
- speed
- 82
- ±5
- resilience
- 86
- ±5
Synergies
- + claude-opus-4-7 →
Co-designed with Opus; thinking stream passes through
precision +15 · speed +5
Unlocks
laser · missile