docs
evals
scenario-1
scenario-2
scenario-3
scenario-4
scenario-5
scenario-6
scenario-7
scenario-8
scenario-9
scenario-10
Deeply mix object properties into the first object without cloning, with zero dependencies
Agent Success
Agent success rate when using this tile
97%
Improvement
Agent success rate improvement when using this tile compared to baseline
1.07x
Baseline
Agent success rate without this tile
91%
tessl install tessl/npm-mixin-deep@2.0.0Generated
Agent Claude Code
Scenario 1
Multiple source object support
Scenario 2
Custom constructor object handling
Scenario 3
Sophisticated type detection
Scenario 4
Multi-level nested property merging
Scenario 5
Array handling (non-merging behavior)
Scenario 6
Recursive merging strategy
Scenario 7
In-place mutation
Scenario 8
Deep object merging
Scenario 9
Non-mutating merge via empty object
Scenario 10
Sparse object support