Active Mode
Harness Trajectories
Trajectory Density Score
94.2
Error Recovery Gain
+3.2x
OOD Generalization
78.4%
Synthetic Baseline Gen
41.2%
Abstraction Horizon
4
Observed result: Harness trajectory distillation embeds multi-step error-correction and execution feedback pathways into model parameters, yielding +3.2x gain in recovery from tool execution failures compared to synthetic input-output fine-tuning.