<sha7> completed:append-b#1 [run:<id>] Codon B appends
<sha7> completed:append-a#1 [run:<id>] Codon A appends
<sha7> completed:append-b#0 [run:<id>] Codon B appends
<sha7> completed:append-a#0 [run:<id>] Codon A appends
<sha7> Initial checkpoint setup
