[<ts>] [INFO] [DEBUG] Initializing checkpoints...
[<ts>] [INFO] Fresh run <id> - branch will be created on first checkpoint
[<ts>] [DEBUG] Built execution thread: 0 codons across 1 runs, next codon: write-line
[<ts>] [INFO] Added checkpoint patterns: out.txt
[<ts>] [INFO] Shutting down server: SIGTERM
[<ts>] [INFO] [CHECKPOINT-DEBUG] Creating checkpoint for codon write-line with status completed
[<ts>] [INFO] [CHECKPOINT-DEBUG] Creating checkpoint for codon write-line with status exit
[<ts>] [ERROR] Exit checkpoint skipped: Checkpoint creation failed for codon write-line (exit): fatal: a branch named 'run-<id>' already exists
[<ts>] [INFO] Shutting down sentinel manager...
[<ts>] [INFO] Shutdown: SIGTERM (exit code: 0)
[<ts>] [INFO] [DEBUG] Initializing checkpoints...
[<ts>] [DEBUG] Built execution thread: 1 codons across 1 runs, next codon: none
[<ts>] [DEBUG] Built execution thread: 1 codons across 1 runs, next codon: none
[<ts>] [ERROR] Recovery degraded: no git-confirmed checkpoint in execution history; falling back to continuation or a fresh run (work tree snapshotted to recovery/2026-09-27T08-46-08-460Z)
[<ts>] [DEBUG] Built execution thread: 1 codons across 1 runs, next codon: none
[<ts>] [INFO] Fresh run <id> - branch will be created on first checkpoint
[<ts>] [DEBUG] Built execution thread: 0 codons across 1 runs, next codon: write-line
[<ts>] [INFO] Added checkpoint patterns: out.txt
[<ts>] [INFO] [CHECKPOINT-DEBUG] Creating checkpoint for codon write-line with status completed
[<ts>] [INFO] [CHECKPOINT-DEBUG] Created checkpoint: <sha> (completed) on branch run-<id>
[<ts>] [DEBUG] Built execution thread: 1 codons across 1 runs, next codon: write-second
[<ts>] [DEBUG] Built execution thread: 1 codons across 1 runs, next codon: write-second
[<ts>] [INFO] Added checkpoint patterns: out.txt, second.txt
[<ts>] [INFO] [CHECKPOINT-DEBUG] Creating checkpoint for codon write-second with status completed
[<ts>] [INFO] [CHECKPOINT-DEBUG] Created checkpoint: <sha> (completed) on branch run-<id>
[<ts>] [DEBUG] Built execution thread: 2 codons across 1 runs, next codon: none
[<ts>] [DEBUG] Built execution thread: 2 codons across 1 runs, next codon: none
[<ts>] [INFO] Shutting down server: all codons completed
[<ts>] [INFO] Shutting down sentinel manager...
[<ts>] [INFO] Shutdown: all codons completed (exit code: 0)
