chore: cherry-pick upstream Tier 6 workflow polish (7 commits) — batch 7#12

Merged

prospapledge88 merged 9 commits intodevfrom

chore/cherry-pick-upstream-tier6-workflow-polish

May 5, 2026

Commits on May 5, 2026

fix(workflows): make archon-adversarial-dev sed replacement macOS-safe (#1155)

authored and
cjnprospa
committed
fix(workflows): filter user-plugin MCP noise out of workflow warnings (#1327)

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cjnprospa
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test(workflows): add anyFailed status derivation coverage for DAG executor (#1403)

coleam00
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cjnprospa
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fix(workflow): migrate piv-loop plan handoff to $ARTIFACTS_DIR (#1398)

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cjnprospa
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chore(workflows): switch default Opus pin to opus[1m] alias (#1395)

Wirasm
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cjnprospa
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fix(workflows): approval gate bypass after reject-with-redraft on resume (#1435)

Wirasm
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cjnprospa
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fix(workflows): concise failure messages for bash/script nodes (#1389) (#1393)

Wirasm
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cjnprospa
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chore(workflows): regenerate bundled defaults after Tier 6 picks
cjnprospa
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docs: add CHANGELOG entry for Tier 6 workflow polish batch
cjnprospa
committed