landing record — card t_a696ce02 (shared tree main)

shared status before the merge:
 M pyproject.toml
 M state/groupchat/ggufone-e1.md
 M tools/e3c_cue_shapes.py
?? .e3b/logs/chain_002.log
?? .e3b/logs/full_suite.txt
?? .e3b/logs/mutmut.out
?? .e3b/logs/mutmut2.out
?? .e3b/logs/mutmut3.out
?? .e3b/logs/sweep.log
?? .e3b/logs/sweep2.log
?? .e3b/merge_smoke.json
?? .e3b/mutants_old_1446/
?? .e3c_scratch/
?? .e3c_tiel/
?? docs/evidence/tiel_chunks/
?? mutants-e1c-backup/
?? mutants.stale-0919-1505/
?? state/fights/
?? tools/e3c_tiel_reproduce.py
?? tools/e3c_tiel_table.py

sibling WIP before:
0ccb9bd821a877b440c9a11dcfd37abfca37fce2c53a01385613009096c5a4a6  pyproject.toml
58696eebf31ed4816916e1c874fe708f0c8d3d39859ef79f30b0f2cdff3f912b  state/groupchat/ggufone-e1.md
sibling WIP after:
0ccb9bd821a877b440c9a11dcfd37abfca37fce2c53a01385613009096c5a4a6  pyproject.toml
58696eebf31ed4816916e1c874fe708f0c8d3d39859ef79f30b0f2cdff3f912b  state/groupchat/ggufone-e1.md
=> byte-identical (the landing touched no sibling WIP)

landed commits:
e0070dd test(mutation): pin the retry schedule, the errno and the empty note; evidence: the pid-pressure gate
9cc941b test: mark the measured fork gates; docs: the pid-pressure note
f848872 test: the pressure gates (RED) + the fix: retrying, named spawn for the probe path
4b8862e test(E3c t_6c119626): W_CUE_REFUSED in the engine, the cue verdicts table, the shape probe
