Ambiguity is the first test.
The task is intentionally incomplete. Strong candidates ask product questions, uncover constraints, and shape the work before they ask AI to build.
Takehomes & Live Coding Rounds for the AI era
CollabSignal shows whether candidates can clarify, steer, verify, and own AI-generated work when the output looks right.
Final code used to carry more evidence. Today two candidates can arrive at the same diff for completely different reasons.
One clarified the problem, constrained the model, inspected the output, tested the risky path, and took responsibility. The other delegated into something plausible.
The interview has to reveal the difference.
CollabSignal is built for the part of engineering hiring that now matters most: how candidates clarify, steer, verify, debug, and own AI-generated code.
Candidates solve realistic engineering tasks with AI available. CollabSignal captures how they prompt, edit, test, reject, and steer generated code.
The task is intentionally incomplete. Strong candidates ask product questions, uncover constraints, and shape the work before they ask AI to build.
CollabSignal intentionally introduces controlled, realistic defects into AI-generated code. The signal is whether candidates catch and fix them, or ship broken code.
See how the candidate used AI, where they checked the work, what they missed, and what to ask next.
Run a realistic AI-assisted coding round. See whether the candidate understood the task, controlled the model, caught the defect, and owned the code.