@techreport{N-ECOLOGY-RECOVERY-v1.1, author = {Hay, Chris}, title = {{The repairer left. The mechanism kept working.}}, institution = {Chris Hay}, type = {Research note}, version = {1.1}, year = {2026}, month = {sep}, url = {https://chrishayuk.com/records/N-ECOLOGY-RECOVERY/1.1} }