fix: v0.1.3 confirmed defect-review patches

[phaethix]

Summary

• Verified .issue/2026-07-27-16_22-v0.1-defect-review.md against main; fixed confirmed bugs (chore(deps): bump actions/checkout from 4 to 7 #2 sparse chunk panel keys, chore(deps-dev): update ruff requirement from >=0.5 to >=0.15.22 #3 preserve content-policy skipped on soft-invalidate, chore(deps): update tenacity requirement from <10.0.0,>=8.0.0 to >=9.1.4,<10.0.0 #4 Latin word-wrap, chore(deps-dev): update setuptools requirement from >=68 to >=83.0.0 #5 unique unnamed_*, chore(deps): update pillow requirement from <12.0.0,>=10.0.0 to >=12.3.0,<13.0.0 #6/chore(deps): update requests requirement from <3.0.0,>=2.28.0 to >=2.34.2,<3.0.0 #7/fix: coerce stringified tool-call lists in StoryElements #14 edge cases, chore(deps-dev): update pytest requirement from >=8.0 to >=9.1.1 #9/chore(deps): update pydantic requirement from <3.0.0,>=2.0.0 to >=2.13.4,<3.0.0 #10 drift/doc).
• Left false positives alone (WEBTOON_MAX_PIXELS=0 already works; StoryElements validation fails when model stringifies characters list #13 “scan only new_names” would break soft-invalidate portrait rebuild).
• Deferred design/low-impact items (chore(deps): update numpy requirement from <3.0.0,>=1.24.0 to >=2.2.6,<3.0.0 #8 path util extract, fix: harden state/cache identity, asset paths, provider routing and add bounded image concurrency #11–feat: progress elapsed time and remaining ETA with resume continuity #12/feat: restore running job on refresh and add cooperative stop #15/fix: honesty fixes for density and PageScript prototypes #17–fix: letterbox layout, lettering, streaming PDF, showcase scaffold #20).

Test plan

• pytest full suite green locally
• New/updated coverage for sparse _ordered_generated_panels, soft-invalidate skipped, wrap/paginate, merge_characters unnamed + appearance fill, backoff docstring/cap
• Optional: Colab smoke with examples/sample_novel.txt after merge

Made with Cursor