feat(TP-195): code-quality typecheck cleanup — npm run typecheck exits 0 on main#573

Merged

HenryLach merged 15 commits into

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feat/tp-195-cq-typecheck-cleanup

May 10, 2026

Commits on May 10, 2026

chore(TP-195): step 0 complete \u2014 baseline captured (264 errors, 3624 tests)
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hydrate(TP-195): expand Step 1 with per-category strategy and per-file plan
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hydrate(TP-195): tag plan fixes by behavior impact + add escalation register (R001 revise)
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chore(TP-195): step 1 complete (R002 APPROVE); hydrate Step 3 per-file checklist
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fix(TP-195): non-gated source-side typecheck cleanup (264 \u2192 203 errors)
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fix(TP-195): test-side typecheck cleanup batch 1 (148 \u2192 120 errors)
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fix(TP-195): test-side typecheck cleanup batch 2 (120 \u2192 13 errors)
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fix(TP-195): apply preserve-broken variants for E1\u2013E4 gated items (13 \u2192 0 typecheck errors)
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chore(TP-195): checkpoint Step 3/Step 4 \u2014 typecheck at 0, ready for code review
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fix(TP-195): apply fix-the-bug variants for E1/E3/E4 per R003 review
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chore(TP-195): step 3 complete (R004 code review APPROVE)
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docs(TP-195): CHANGELOG [Unreleased] entries + finalize STATUS.md
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chore(TP-195): finalize STATUS.md top-of-file Status field to Complete
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checkpoint: TP-195 task artifacts (.DONE, STATUS.md)
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merge: wave 1 lane 1 — TP-195
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