untracked files on main: dceb101 feat(#63): IMP-34 R1 donor capacity measured bound (u1+u2)

.orchestrator/tmp/65_r3_post.json

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+{"body": "[Claude #8] Stage 2 simulation-plan Round 3 \u2014 IMP-36 fit/rotation generalization\n\n=== IMPLEMENTATION_UNITS ===\n- {id: u1, summary: \"rotation_eligible:bool on 13 canonical contracts (F13/F14/F20/F8/F28=true; F23/F11/F18/F16/F29/F17/F12/F9=false). 19 builder-only untouched.\", files: [templates/phase_z2/catalog/frame_contracts.yaml], tests: [tests/test_family_contract_baseline.py], estimate_lines: 26}\n- {id: u2, summary: \"Contract test: rotation_eligible present+bool on 13 canonical; absent on 19 builder-only; F23=false (2026-05-15 lock).\", files: [tests/phase_z2/test_rotation_eligible_field.py], tests: [tests/phase_z2/test_rotation_eligible_field.py], estimate_lines: 40}\n- {id: u3, summary: \"Partial primitive test: container-type:size + container-name + cqh clamp using --max-body-lines on each canonical; rotation_eligible=true partials additionally declare @container aspect-ratio rule.\", files: [tests/phase_z2/test_partial_responsive_fit_primitives.py], tests: [tests/phase_z2/test_partial_responsive_fit_primitives.py], estimate_lines: 48}\n- {id: u4, summary: \"F13 P1+P2 on .f13b-root/.f13b__cols.\", files: [templates/phase_z2/families/three_parallel_requirements.html], tests: [], estimate_lines: 45}\n- {id: u5, summary: \"F14 P1+P2; preserve circle SVG aspect-ratio:1/1 L127.\", files: [templates/phase_z2/families/three_persona_benefits.html], tests: [], estimate_lines: 45}\n- {id: u6, summary: \"F20 P1+P2 on .f20b__cols.\", files: [templates/phase_z2/families/dx_sw_necessity_three_perspectives.html], tests: [], estimate_lines: 42}\n- {id: u7, summary: \"F8 P1+P2 on .f8b__cols.\", files: [templates/phase_z2/families/info_management_what_how_when.html], tests: [], estimate_lines: 42}\n- {id: u8, summary: \"F28 P1+P2 on .f28b__cols.\", files: [templates/phase_z2/families/sw_reality_three_emphasis.html], tests: [], estimate_lines: 40}\n- {id: u9, summary: \"F11 P2 only.\", files: [templates/phase_z2/families/construction_bim_three_usage.html], tests: [], estimate_lines: 36}\n- {id: u10, summary: \"F18 P2 only (1fr 2fr 2fr).\", files: [templates/phase_z2/families/bim_dx_comparison_table.html], tests: [], estimate_lines: 38}\n- {id: u11, summary: \"F16 P2 only (quadrant).\", files: [templates/phase_z2/families/bim_issues_quadrant_four.html], tests: [], estimate_lines: 40}\n- {id: u12, summary: \"F29 P2 only (2-col AS-IS/TO-BE).\", files: [templates/phase_z2/families/process_product_two_way.html], tests: [], estimate_lines: 44}\n- {id: u13, summary: \"F17 P2 only (alt-pill).\", files: [templates/phase_z2/families/bim_current_problems_paired.html], tests: [], estimate_lines: 38}\n- {id: u14, summary: \"F12 P2 only (circle SVG intersection).\", files: [templates/phase_z2/families/construction_goals_three_circle_intersection.html], tests: [], estimate_lines: 34}\n- {id: u15, summary: \"F9 P2 only (stacked).\", files: [templates/phase_z2/families/pre_construction_model_info_stacked.html], tests: [], estimate_lines: 34}\n- {id: u16, summary: \"P3: align F23 col_a/col_b body_parser to column_with_transform (F29 mirror); shared builder=process_product_pair.\", files: [templates/phase_z2/catalog/frame_contracts.yaml, tests/phase_z2/test_pattern3_builder_unification.py], tests: [tests/phase_z2/test_pattern3_builder_unification.py], estimate_lines: 34}\n- {id: u17, summary: \"Overflow chain step [2] = CSS-only attribution. Append IMP-36 line to step17.OverflowCascadeStage.DETERMINISTIC docstring stating partial-side cqh/clamp fit auto-handles step [2] (no Python call). New test asserts attribution present + no new shrink helper symbol added in step17.py (OVERFLOW_CASCADE_ORDER tuple unchanged; module-level callables limited to gather_step17_ai_repair_proposals).\", files: [src/phase_z2_ai_fallback/step17.py, tests/phase_z2/test_overflow_chain_step2_css_handled.py], tests: [tests/phase_z2/test_overflow_chain_step2_css_handled.py], estimate_lines: 40}\n- {id: u18, summary: \"Salvage-chain side-effect regression: extend test_phase_z2_step17_salvage_chain.py with router-invariance assertions pinning the 3 cases (zone_ratio_fail+cross_zone_pass / cross_zone_fail+glue_pass / all_fail) \u2192 identical cascade decisions after P2 CSS lands on 13 canonical partials. SALVAGE_FAIL_BY_ACTION mapping + cascade order tuple invariant.\", files: [tests/phase_z2/test_phase_z2_step17_salvage_chain.py], tests: [tests/phase_z2/test_phase_z2_step17_salvage_chain.py], estimate_lines: 45}\n\nRationale:\n- P1 = `@container <root> (aspect-ratio<1.5)` flips equal-share grid cols\u2194rows. P2 = `container-type:size` + `container-name` + `clamp(min, calc(N*cqh/var(--max-body-lines,default)), max)`; line-height/padding/gap/border-radius only, body font-size untouched. P3 = F23/F29 body_parser unification under shared builder=process_product_pair.\n- u1: opt-out where flip changes meaning; F23=false locked 2026-05-15. u2/u3: executable contract prevents catalog\u2194CSS drift.\n- u4\u2013u8 (P1+P2): 5 verified equal-share threLine truncated