Heumann drew the measurements from session logs for the month-long run he described in August. Across 47 subagent runs, he compared every read of a file at least 5kB in size.
In the News: September 19, 2026 (Morning)
Maurice Heumann measured what his harness subagents were duplicating, turned them off, and found the reviewer's model mattered more than the worker's.
Morning edition
Machine-readable
Download Markdown