From 15c5b9ae009bd7c7fe2ef27da51653fbd99a80d7 Mon Sep 17 00:00:00 2001
From: kyeongmin
Date: Wed, 13 May 2026 23:06:39 +0900
Subject: [PATCH] =?UTF-8?q?IMP-05=20deterministic=20V4=20candidate=20bridg?=
=?UTF-8?q?e=20=E2=80=94=20pre-render=20rank-2/3=20fallback=20+=20trace=20?=
=?UTF-8?q?schema=20+=20dedup=20invariant=20test?=
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round 55~73 review-loop lock per Codex #11 final + Claude #13 6-axis L1~L9.
Scope (deterministic only) :
- pre-render rank-2/3 fallback via lookup_v4_match_with_fallback (selector only,
no calculate_fit migration, no AI, no full planner rerun, no layout topology change,
no abort behavior change)
- Step 9 informative candidate_evidence schema (additive) — v4_label / phase_z_status
/ catalog_registered / filtered_for_direct_execution / route_hint / decision / reason
- Step 20 qualifier fields (additive) — fallback_used / fallback_selection_count
/ selection_paths[] — top-level enum unchanged
- restructure / reject candidates preserved as non-direct evidence with route hints
(design_reference_only / ai_adaptation_required) — deferred actual handlers IMP-29/IMP-31
- catalog 1:1 invariant test (separate file tests/test_catalog_invariant.py) —
fails fast if template_id/frame_id 1:1 mapping ever breaks
- 6 behavior tests fully synthetic with MOCK_ prefix (no real catalog IDs,
no v4_full32_result.yaml dependency) — monkeypatch get_contract +
compute_capacity_fit (selector has no DI, function signature unchanged)
Deferred to follow-up issues :
- IMP-30 first-render invariant + abort bypass (zero-unit + section status filter)
- IMP-29 frontend zone-level override (deterministic only)
- IMP-31 AI-assisted frame-aware adaptation
Guardrails locked : no calculate_fit / no AI / no frontend / no full rerun /
no layout topology / no abort behavior change / no 1-2 sample hardcoding.
Tests : 8/8 pass (6 selector behavior + 2 catalog invariant).
Smoke regression : 11/11 partials pass (IMP-04 F17 calibration intact).
Co-Authored-By: Claude Opus 4.7 (1M context)
---
src/phase_z2_composition.py | 15 ++
src/phase_z2_pipeline.py | 267 +++++++++++++++++++++++++----
src/phase_z2_router.py | 2 +-
tests/test_catalog_invariant.py | 81 +++++++++
tests/test_phase_z2_v4_fallback.py | 266 ++++++++++++++++++++++++++++
5 files changed, 600 insertions(+), 31 deletions(-)
create mode 100644 tests/test_catalog_invariant.py
create mode 100644 tests/test_phase_z2_v4_fallback.py
diff --git a/src/phase_z2_composition.py b/src/phase_z2_composition.py
index e0e417b..d5c4909 100644
--- a/src/phase_z2_composition.py
+++ b/src/phase_z2_composition.py
@@ -343,6 +343,9 @@ class CompositionUnit:
phase_z_status: str
raw_content: str
title: str
+ v4_rank: Optional[int] = None
+ selection_path: str = "rank_1"
+ fallback_reason: Optional[str] = None
score: float = 0.0
rationale: dict = field(default_factory=dict)
@@ -473,6 +476,9 @@ def collect_candidates(sections, v4_lookup_fn, v4_label_to_status: dict,
confidence=match.confidence,
label=match.label,
phase_z_status=v4_label_to_status.get(match.label, "unknown"),
+ v4_rank=getattr(match, "v4_rank", None),
+ selection_path=getattr(match, "selection_path", "rank_1"),
+ fallback_reason=getattr(match, "fallback_reason", None),
raw_content=s.raw_content,
title=s.title,
v4_candidates=_v4_cands(s.section_id),
@@ -504,6 +510,9 @@ def collect_candidates(sections, v4_lookup_fn, v4_label_to_status: dict,
confidence=parent_match.confidence,
label=parent_match.label,
phase_z_status=v4_label_to_status.get(parent_match.label, "unknown"),
+ v4_rank=getattr(parent_match, "v4_rank", None),
+ selection_path=getattr(parent_match, "selection_path", "rank_1"),
+ fallback_reason=getattr(parent_match, "fallback_reason", None),
raw_content=merged_raw,
title=pid,
v4_candidates=_v4_cands(pid),
@@ -597,6 +606,9 @@ def collect_candidates(sections, v4_lookup_fn, v4_label_to_status: dict,
confidence=rep_match.confidence,
label=rep_match.label,
phase_z_status=rep_status,
+ v4_rank=getattr(rep_match, "v4_rank", None),
+ selection_path=getattr(rep_match, "selection_path", "rank_1"),
+ fallback_reason=getattr(rep_match, "fallback_reason", None),
raw_content=merged_raw,
title=pid,
auto_selectable=auto_selectable,
@@ -773,6 +785,9 @@ def plan_composition(sections, v4_lookup_fn, v4_label_to_status: dict,
"template_id": c.frame_template_id,
"label": c.label,
"phase_z_status": c.phase_z_status,
+ "v4_rank": c.v4_rank,
+ "selection_path": c.selection_path,
+ "fallback_reason": c.fallback_reason,
"score": c.score,
"selection_state": _candidate_state(c),
"auto_selectable": c.auto_selectable,
diff --git a/src/phase_z2_pipeline.py b/src/phase_z2_pipeline.py
index 898f5e8..c49e430 100644
--- a/src/phase_z2_pipeline.py
+++ b/src/phase_z2_pipeline.py
@@ -146,6 +146,9 @@ class V4Match:
template_id: str
confidence: float
label: str
+ v4_rank: Optional[int] = None
+ selection_path: str = "rank_1"
+ fallback_reason: Optional[str] = None
def to_phase_z_status(match: V4Match) -> str:
@@ -408,6 +411,19 @@ def align_sections_to_v4_granularity(sections: list[MdxSection], v4: dict) -> li
return aligned
+def _v4_match_from_judgment(section_id: str, judgment: dict, rank: Optional[int] = None) -> V4Match:
+ resolved_rank = rank if rank is not None else judgment.get("v4_full_rank")
+ return V4Match(
+ section_id=section_id,
+ frame_id=str(judgment["frame_id"]),
+ frame_number=int(judgment["frame_number"]),
+ template_id=judgment["template_id"],
+ confidence=float(judgment["confidence"]),
+ label=judgment["label"],
+ v4_rank=int(resolved_rank) if resolved_rank is not None else None,
+ )
+
+
def lookup_v4_match(v4: dict, section_id: str) -> Optional[V4Match]:
sec = v4.get("mdx_sections", {}).get(section_id)
if not sec:
@@ -416,14 +432,128 @@ def lookup_v4_match(v4: dict, section_id: str) -> Optional[V4Match]:
if not judgments:
return None
top = judgments[0]
- return V4Match(
- section_id=section_id,
- frame_id=str(top["frame_id"]),
- frame_number=int(top["frame_number"]),
- template_id=top["template_id"],
- confidence=float(top["confidence"]),
- label=top["label"],
- )
+ return _v4_match_from_judgment(section_id, top, rank=1)
+
+
+# IMP-05 L2/L5 route hint — V4 label → execution route guidance for future consumers
+# (frontend zone-level override / AI-assisted adaptation). Codex #2 conceptual model :
+# use_as_is → Phase Z direct render
+# light_edit → deterministic minor adjustment
+# restructure → AI-assisted frame-aware adaptation (deferred to IMP-31)
+# reject → design reference only (deferred to IMP-29 frontend override)
+_IMP05_ROUTE_HINTS: dict[str, str] = {
+ "use_as_is": "direct_render",
+ "light_edit": "deterministic_minor_adjustment",
+ "restructure": "ai_adaptation_required",
+ "reject": "design_reference_only",
+}
+
+
+def _imp05_route_hint(label: Optional[str]) -> Optional[str]:
+ """Map V4 label to execution route hint. Returns None for unknown labels."""
+ if label is None:
+ return None
+ return _IMP05_ROUTE_HINTS.get(label)
+
+
+def lookup_v4_match_with_fallback(
+ v4: dict,
+ section_id: str,
+ *,
+ raw_content: Optional[str] = None,
+ max_rank: int = 3,
+) -> tuple[Optional[V4Match], dict]:
+ """Select V4 rank-1, or promote rank-2/3 when rank-1 is not auto-renderable.
+
+ This is an IMP-05 selector only. It uses existing V4 labels, frame-contract
+ presence, and the Phase Z capacity precheck; it does not call calculate_fit.
+ """
+ sec = v4.get("mdx_sections", {}).get(section_id)
+ trace = {
+ "section_id": section_id,
+ "max_rank": max_rank,
+ "selection_path": "no_v4_candidate",
+ "selected_rank": None,
+ "selected_template_id": None,
+ "selected_frame_id": None,
+ "selected_label": None,
+ "fallback_used": False,
+ "fallback_reason": None,
+ "candidates": [],
+ }
+ if not sec:
+ trace["fallback_reason"] = "no_v4_section"
+ return None, trace
+
+ judgments = (sec.get("judgments_full32") or [])[:max_rank]
+ if not judgments:
+ trace["fallback_reason"] = "empty_v4_judgments"
+ return None, trace
+
+ first_skip_reason: Optional[str] = None
+ for i, judgment in enumerate(judgments, start=1):
+ match = _v4_match_from_judgment(section_id, judgment, rank=i)
+ status = to_phase_z_status(match)
+ # IMP-05 L2 (Codex #10 E4) — informative candidate_evidence schema.
+ # `v4_label` naming matches Codex schema (Claude #13 §1 lock).
+ # `filtered_for_direct_execution` + `route_hint` = L5 restructure/reject trace 보존
+ # 단일 source (frontend/AI future consumer guidance).
+ is_direct_eligible = status in MVP1_ALLOWED_STATUSES
+ candidate_trace = {
+ "rank": i,
+ "template_id": match.template_id,
+ "frame_id": match.frame_id,
+ "frame_number": match.frame_number,
+ "confidence": match.confidence,
+ "label": match.label, # existing — kept for backward compat
+ "v4_label": match.label, # IMP-05 L2 alias (Codex schema)
+ "phase_z_status": status,
+ "catalog_registered": get_contract(match.template_id) is not None,
+ "filtered_for_direct_execution": not is_direct_eligible, # IMP-05 L2/L5
+ "route_hint": _imp05_route_hint(match.label), # IMP-05 L2/L5
+ "decision": "skipped",
+ "reason": None,
+ }
+
+ if status not in MVP1_ALLOWED_STATUSES:
+ candidate_trace["reason"] = f"phase_z_status_not_allowed:{status}"
+ elif get_contract(match.template_id) is None:
+ candidate_trace["reason"] = "skipped_no_contract"
+ else:
+ capacity_fit = None
+ if raw_content is not None:
+ capacity_fit = compute_capacity_fit(match.template_id, raw_content)
+ candidate_trace["capacity_fit"] = capacity_fit
+ if capacity_fit and capacity_fit.get("fit_status") not in {
+ "ok", "no_contract", "unknown_source_shape",
+ }:
+ candidate_trace["reason"] = f"capacity_mismatch:{capacity_fit.get('fit_status')}"
+ else:
+ fallback_used = i > 1
+ fallback_reason = first_skip_reason if fallback_used else None
+ match.selection_path = f"rank_{i}" if not fallback_used else f"rank_{i}_fallback"
+ match.fallback_reason = fallback_reason
+ candidate_trace["decision"] = "selected"
+ candidate_trace["reason"] = "primary_selected" if i == 1 else "fallback_selected"
+ trace["candidates"].append(candidate_trace)
+ trace.update({
+ "selection_path": match.selection_path,
+ "selected_rank": i,
+ "selected_template_id": match.template_id,
+ "selected_frame_id": match.frame_id,
+ "selected_label": match.label,
+ "fallback_used": fallback_used,
+ "fallback_reason": fallback_reason,
+ })
+ return match, trace
+
+ if i == 1:
+ first_skip_reason = candidate_trace["reason"]
+ trace["candidates"].append(candidate_trace)
+
+ trace["selection_path"] = "chain_exhausted"
+ trace["fallback_reason"] = first_skip_reason or "no_auto_renderable_rank_1_to_3"
+ return None, trace
def lookup_v4_all_judgments(v4: dict, section_id: str) -> list[V4Match]:
@@ -442,14 +572,7 @@ def lookup_v4_all_judgments(v4: dict, section_id: str) -> list[V4Match]:
judgments = sec.get("judgments_full32", [])
out: list[V4Match] = []
for j in judgments:
- out.append(V4Match(
- section_id=section_id,
- frame_id=str(j["frame_id"]),
- frame_number=int(j["frame_number"]),
- template_id=j["template_id"],
- confidence=float(j["confidence"]),
- label=j["label"],
- ))
+ out.append(_v4_match_from_judgment(section_id, j))
return out
@@ -482,14 +605,7 @@ def lookup_v4_candidates(
for j in judgments:
if j.get("label") == "reject":
continue
- candidates.append(V4Match(
- section_id=section_id,
- frame_id=str(j["frame_id"]),
- frame_number=int(j["frame_number"]),
- template_id=j["template_id"],
- confidence=float(j["confidence"]),
- label=j["label"],
- ))
+ candidates.append(_v4_match_from_judgment(section_id, j))
if len(candidates) >= max_n:
break
return candidates
@@ -1187,7 +1303,17 @@ def compute_slide_status(sections: list[MdxSection],
adapter_needed_units = list(adapter_needed_units or [])
content_truncated = []
+ fallback_selections = []
for z in (debug_zones or []):
+ if z.get("fallback_used"):
+ fallback_selections.append({
+ "position": z["position"],
+ "source_section_ids": z["source_section_ids"],
+ "template_id": z["v4_template_id"],
+ "selected_v4_rank": z.get("v4_selected_rank"),
+ "selection_path": z.get("selection_path"),
+ "fallback_reason": z.get("fallback_reason"),
+ })
tc = z.get("content_truncated_count")
if tc:
content_truncated.append({
@@ -1232,6 +1358,9 @@ def compute_slide_status(sections: list[MdxSection],
"covered_section_ids": sorted(covered),
"filtered_section_ids": filtered_ids,
"filtered_section_reasons": filtered_section_reasons,
+ "selection_path": "fallback_used" if fallback_selections else "rank_1",
+ "fallback_used": bool(fallback_selections),
+ "fallback_selections": fallback_selections,
"visual_fail_reasons": list(overflow.get("fail_reasons") or []),
"adapter_needed_count": len(adapter_needed_units),
"adapter_needed_units": adapter_needed_units,
@@ -1601,8 +1730,18 @@ def run_phase_z2_mvp1(
# 4. Composition planner v0 — replaces per-section + select_layout_preset.
# candidate (separate / parent_merged) → score → greedy non-overlapping select →
# layout preset (count-based v0).
+ section_content_by_id = {s.section_id: s.raw_content for s in sections}
+ v4_fallback_traces: dict[str, dict] = {}
+
def lookup_fn(sid: str) -> Optional[V4Match]:
- return lookup_v4_match(v4, sid)
+ match, trace = lookup_v4_match_with_fallback(
+ v4,
+ sid,
+ raw_content=section_content_by_id.get(sid),
+ max_rank=3,
+ )
+ v4_fallback_traces[sid] = trace
+ return match
# Step 6-A axis (사용자 lock 2026-05-08) — V4 raw dict 흡수 fn.
# composition module 은 V4 yaml shape 모름. 본 fn 만 통해 후보 list 받음.
@@ -1614,6 +1753,35 @@ def run_phase_z2_mvp1(
capacity_fit_fn=compute_capacity_fit,
v4_candidates_lookup_fn=candidates_lookup_fn,
)
+ comp_debug["v4_fallback_selections"] = list(v4_fallback_traces.values())
+ # IMP-05 L3 (Codex #10 D4) — Step 20 qualifier fields (additive only, no top-level enum change).
+ # `fallback_selection_count` = number of sections where rank-2/3 was promoted.
+ # `selection_paths` = per-section selection_path summary (rank_1 / rank_N_fallback / chain_exhausted).
+ # Top-level slide status enum (PASS / PARTIAL_COVERAGE / ...) remains stable.
+ _imp05_selection_paths = [
+ {
+ "section_id": sid,
+ "selection_path": t.get("selection_path"),
+ "selected_rank": t.get("selected_rank"),
+ "selected_template_id": t.get("selected_template_id"),
+ "fallback_trigger": t.get("fallback_reason") if t.get("fallback_used") else None,
+ }
+ for sid, t in v4_fallback_traces.items()
+ ]
+ comp_debug["v4_fallback_summary"] = {
+ "fallback_used_count": sum(1 for t in v4_fallback_traces.values() if t.get("fallback_used")),
+ "fallback_selection_count": sum(1 for t in v4_fallback_traces.values() if t.get("fallback_used")),
+ "chain_exhausted_count": sum(
+ 1 for t in v4_fallback_traces.values()
+ if t.get("selection_path") == "chain_exhausted"
+ ),
+ "selection_paths": _imp05_selection_paths,
+ "policy": (
+ "IMP-05: rank-1 is kept when usable; rank-2/3 may be promoted only when "
+ "the earlier rank is not auto-renderable, has no catalog contract, or fails "
+ "capacity precheck. calculate_fit is not used."
+ ),
+ }
# ── Step 7-A axis : layout override ──
# 사용자가 LayoutPanel 에서 다른 preset 을 선택했을 때 자동 결정값을 강제 변경.
@@ -1678,6 +1846,9 @@ def run_phase_z2_mvp1(
"frame_number": u.frame_number,
"frame_template_id": u.frame_template_id,
"label": u.label,
+ "v4_rank": u.v4_rank,
+ "selection_path": u.selection_path,
+ "fallback_reason": u.fallback_reason,
"score": u.score,
"phase_z_status": u.phase_z_status,
"rationale": u.rationale,
@@ -1896,6 +2067,10 @@ def run_phase_z2_mvp1(
"v4_template_id": unit.frame_template_id,
"v4_label": unit.label,
"v4_confidence": unit.confidence,
+ "v4_selected_rank": unit.v4_rank,
+ "selection_path": unit.selection_path,
+ "fallback_reason": unit.fallback_reason,
+ "fallback_used": bool(unit.selection_path and "fallback" in unit.selection_path),
"phase_z_status": unit.phase_z_status,
"composition_score": unit.score,
"composition_rationale": unit.rationale,
@@ -2019,9 +2194,12 @@ def run_phase_z2_mvp1(
{
"position": dz["position"],
"v4_rank1_frame_number": dz.get("v4_rank1_frame_number"),
+ "v4_selected_rank": dz.get("v4_selected_rank"),
"v4_template_id": dz.get("v4_template_id"),
"v4_confidence": dz.get("v4_confidence"),
"v4_label": dz.get("v4_label"),
+ "selection_path": dz.get("selection_path"),
+ "fallback_reason": dz.get("fallback_reason"),
"phase_z_status": dz.get("phase_z_status"),
"selected_template_id": dz.get("contract_id"),
"mapper_type": dz.get("mapper_type"),
@@ -2490,9 +2668,8 @@ def run_phase_z2_mvp1(
has_v4 = bool(unit.v4_candidates)
candidate_status = "ok" if has_v4 else "no_non_reject_v4_candidate"
application_status = "ok" if has_v4 else "no_v4_candidate"
- current_default = (
- unit.v4_candidates[0].template_id if has_v4 else None
- )
+ current_default = unit.frame_template_id if has_v4 else None
+ selection_trace = v4_fallback_traces.get(unit.source_section_ids[0], {})
# Step 7-A axis 보강 — reject 포함 모든 V4 judgments (frontend UI 가
# 모든 frame 의 png 를 카드로 보여주기 위함).
@@ -2525,11 +2702,17 @@ def run_phase_z2_mvp1(
"candidate_status": candidate_status,
"application_status": application_status,
"current_default_candidate": current_default,
+ "selected_v4_rank": unit.v4_rank,
+ "selection_path": unit.selection_path,
+ "fallback_used": bool(unit.selection_path and "fallback" in unit.selection_path),
+ "fallback_reason": unit.fallback_reason,
+ "fallback_chain": selection_trace.get("candidates", []),
"v4_candidates": [
{
"template_id": c.template_id,
"frame_id": c.frame_id,
"frame_number": c.frame_number,
+ "v4_rank": c.v4_rank,
"confidence": c.confidence,
"label": c.label,
}
@@ -2546,6 +2729,7 @@ def run_phase_z2_mvp1(
"template_id": c.template_id,
"frame_id": c.frame_id,
"frame_number": c.frame_number,
+ "v4_rank": c.v4_rank,
"confidence": c.confidence,
"label": c.label,
"catalog_registered": get_contract(c.template_id) is not None,
@@ -2566,7 +2750,11 @@ def run_phase_z2_mvp1(
"units": application_plan_units,
"candidate_status_summary": {
"units_with_no_v4_candidate": units_with_no_v4,
+ "units_with_fallback": [
+ u["unit_id"] for u in application_plan_units if u.get("fallback_used")
+ ],
},
+ "fallback_policy": comp_debug.get("v4_fallback_summary"),
# Step 7-A axis : user override trace
"frame_overrides_applied": frame_overrides_applied,
"frame_overrides_skipped": frame_overrides_skipped,
@@ -2617,6 +2805,13 @@ def run_phase_z2_mvp1(
f'{u["current_default_candidate"]}'
if u["current_default_candidate"] else 'null'
)
+ _fallback_html = (
+ f' | selection_path: {u.get("selection_path")}'
+ f' | selected_v4_rank: {u.get("selected_v4_rank")}'
+ f' | fallback_reason: {u.get("fallback_reason")}'
+ if u.get("fallback_used") else
+ f' | selection_path: {u.get("selection_path")}'
+ )
_layout_pills = " ".join(
f'{lc}{" ★" if k == 0 else ""}'
@@ -2635,7 +2830,7 @@ def run_phase_z2_mvp1(
_app_rows = ""
for k, ac in enumerate(u["application_candidates"]):
_bg, _fg = _mode_color.get(ac["application_mode"], ("#f1f5f9", "#475569"))
- _is_default = (k == 0)
+ _is_default = (ac["template_id"] == u["current_default_candidate"])
_default_mark = (
' current_default'
@@ -2661,7 +2856,7 @@ def run_phase_z2_mvp1(
f'unit: {u["unit_id"]} {_status_badge}
'
f''
f'layout_preset (default): {u["layout_preset"]} | '
- f'current_default_candidate: {_default_html}
'
+ f'current_default_candidate: {_default_html}{_fallback_html}
'
f'layout_candidates (★ default): {_layout_pills}
'
f'region_layout_candidates (★ default, placeholder): {_region_pills}
'
f'display_strategy_candidates (★ default, placeholder): {_display_pills}
'
@@ -2775,6 +2970,12 @@ def run_phase_z2_mvp1(
# *매핑까지만*. 실행 / rerender / behavior 변경 X.
# classifications 각 entry 에 proposed_action 추가, router_decision summary 반환.
router_decision = route_fit_classification(fit_classification)
+ router_decision["v4_fallback_summary"] = comp_debug.get("v4_fallback_summary")
+ router_decision["v4_fallback_selections"] = comp_debug.get("v4_fallback_selections", [])
+ router_decision["frame_reselect_fallback_status"] = (
+ "pre_render_rank_2_3_fallback_implemented; "
+ "post_render visual-fail rerender remains routed through existing action trace"
+ )
# ─── Step 16: Overflow Router ───
_write_step_artifact(
@@ -2812,6 +3013,12 @@ def run_phase_z2_mvp1(
# post-retry classifier / router 재실행 — 새 overflow 가 통과면 router_active=False
fit_classification = classify_visual_runtime_check(overflow, debug_zones)
router_decision = route_fit_classification(fit_classification)
+ router_decision["v4_fallback_summary"] = comp_debug.get("v4_fallback_summary")
+ router_decision["v4_fallback_selections"] = comp_debug.get("v4_fallback_selections", [])
+ router_decision["frame_reselect_fallback_status"] = (
+ "pre_render_rank_2_3_fallback_implemented; "
+ "post_render visual-fail rerender remains routed through existing action trace"
+ )
# 11.6 retry_failure_classifier + next_action_router (A4 — 분류/매핑만, 실행 X)
# retry 실패 시 failure_type 분류 + next_proposed_action 기록 (escalation 후보).
diff --git a/src/phase_z2_router.py b/src/phase_z2_router.py
index e81dc0f..52beca7 100644
--- a/src/phase_z2_router.py
+++ b/src/phase_z2_router.py
@@ -62,7 +62,7 @@ ACTION_IMPLEMENTATION_STATUS: dict[str, str] = {
"zone_ratio_retry": "IMPLEMENTED", # A3 (2026-04-29) phase_z2_retry.plan_zone_ratio_retry + pipeline orchestration
"layout_adjust": "MISSING",
"details_popup_escalation": "MISSING", # CLAUDE.md 의 원칙은 있음, runtime 미구현
- "frame_reselect": "MISSING", # V4 top-k 자료는 있음, planner 가 rank-1 만
+ "frame_reselect": "PARTIAL", # IMP-05 pre-render rank-2/3 fallback implemented; post-render rerender trace-only
"adapter_needed": "PARTIAL", # composition v0.1.1 의 mapper FitError catch
"abort": "IMPLEMENTED", # sys.exit(1) — pipeline 의 현재 default
}
diff --git a/tests/test_catalog_invariant.py b/tests/test_catalog_invariant.py
new file mode 100644
index 0000000..f5b8a90
--- /dev/null
+++ b/tests/test_catalog_invariant.py
@@ -0,0 +1,81 @@
+"""Phase Z catalog invariant test — real `frame_contracts.yaml` 1:1 mapping verify.
+
+IMP-05 L4 lock per Claude #13 §3 :
+ - real catalog read (purpose 자체 = real catalog 검증)
+ - template_id ↔ frame_id 1:1 mapping (Codex #6 terminology — 2 reference keys for same entry)
+ - fail fast with explicit message if catalog policy changes
+
+Codex #5 verified : 11 templates / 11 frames, all unique = 1:1 mapping confirm (2026-05-13).
+Codex #7 generalization guardrail : real catalog OK (purpose 자체) — NOT sample-hardcoding.
+"""
+from __future__ import annotations
+
+from pathlib import Path
+
+import pytest
+import yaml
+
+PROJECT_ROOT = Path(__file__).parent.parent
+CATALOG_PATH = PROJECT_ROOT / "templates" / "phase_z2" / "catalog" / "frame_contracts.yaml"
+
+
+def _load_catalog() -> dict:
+ with CATALOG_PATH.open(encoding="utf-8") as f:
+ return yaml.safe_load(f)
+
+
+def test_catalog_template_id_to_frame_id_one_to_one():
+ """Verify each catalog entry has unique template_id + unique frame_id (1:1 reference keys).
+
+ Fails fast if the catalog policy ever drifts from this assumption — IMP-05 dedup
+ relies on `template_id` as the runtime key and assumes one frame per template.
+ """
+ catalog = _load_catalog()
+
+ template_ids = []
+ frame_ids = []
+ for entry_key, entry in catalog.items():
+ if not isinstance(entry, dict):
+ continue
+ tid = entry.get("template_id")
+ fid = entry.get("frame_id")
+ assert tid is not None, f"entry {entry_key} missing template_id"
+ assert fid is not None, f"entry {entry_key} missing frame_id"
+ template_ids.append(tid)
+ frame_ids.append(str(fid))
+
+ duplicate_templates = [t for t in template_ids if template_ids.count(t) > 1]
+ duplicate_frames = [f for f in frame_ids if frame_ids.count(f) > 1]
+
+ assert not duplicate_templates, (
+ "Phase Z catalog currently expects one template_id per frame_id; "
+ "update dedup policy if this changes. "
+ f"Duplicate template_ids found: {set(duplicate_templates)}"
+ )
+ assert not duplicate_frames, (
+ "Phase Z catalog currently expects one template_id per frame_id; "
+ "update dedup policy if this changes. "
+ f"Duplicate frame_ids found: {set(duplicate_frames)}"
+ )
+ assert len(template_ids) == len(frame_ids), (
+ "Phase Z catalog template_id count must equal frame_id count "
+ f"(templates={len(template_ids)}, frames={len(frame_ids)})."
+ )
+
+
+def test_catalog_entry_count_matches_frame_count():
+ """Sanity guard — each entry contributes one template_id + one frame_id."""
+ catalog = _load_catalog()
+ entry_count = sum(1 for v in catalog.values() if isinstance(v, dict))
+ template_count = sum(
+ 1 for v in catalog.values()
+ if isinstance(v, dict) and v.get("template_id") is not None
+ )
+ frame_count = sum(
+ 1 for v in catalog.values()
+ if isinstance(v, dict) and v.get("frame_id") is not None
+ )
+ assert entry_count == template_count == frame_count, (
+ f"catalog shape inconsistent: entries={entry_count} "
+ f"templates={template_count} frames={frame_count}"
+ )
diff --git a/tests/test_phase_z2_v4_fallback.py b/tests/test_phase_z2_v4_fallback.py
new file mode 100644
index 0000000..fb7426b
--- /dev/null
+++ b/tests/test_phase_z2_v4_fallback.py
@@ -0,0 +1,266 @@
+"""IMP-05 V4 fallback selector behavior tests — fully synthetic per Codex #10 E1 + Claude #13.
+
+Lock per round 65~73 + Claude #13 §3 L4' :
+ - 6 explicit behavior cases (Codex #10 E4)
+ - fully synthetic MOCK_ IDs (Codex #7 generalization guardrail + Codex #10 E1 naming)
+ - monkeypatch `get_contract` + `compute_capacity_fit` (Codex #10 E3 — selector has no DI)
+ - NO real catalog template_id / frame_id
+ - NO `v4_full32_result.yaml` dependency
+
+Synthetic naming convention :
+ - `MOCK_` prefix mandatory
+ - `_a` / `_b` / `_c` suffixes = enumeration only (NOT ordering / priority)
+ - rank/order expressed by `v4_full_rank` field, NEVER by ID suffix
+
+Real-catalog integrity is verified separately in `tests/test_catalog_invariant.py`.
+"""
+from __future__ import annotations
+
+from typing import Optional
+
+import pytest
+
+from src.phase_z2_pipeline import lookup_v4_match_with_fallback
+
+
+# ─── Synthetic catalog stub ──────────────────────────────────────
+# Tests control which synthetic templates are catalog-registered + capacity-OK.
+
+_MOCK_CATALOG: dict[str, object] = {
+ "MOCK_template_direct_a": object(), # registered
+ "MOCK_template_direct_b": object(), # registered (used for dedup case)
+ "MOCK_template_reject_a": object(), # registered (but label=reject)
+ "MOCK_template_restructure_a": object(), # registered (but label=restructure)
+ # "MOCK_template_missing_contract" intentionally absent — get_contract returns None.
+}
+
+
+def _mock_get_contract(template_id: str):
+ """Synthetic contract lookup — return catalog entry or None."""
+ return _MOCK_CATALOG.get(template_id)
+
+
+def _mock_capacity_fit_ok(template_id: str, raw_content: str) -> dict:
+ """Synthetic capacity precheck — always OK."""
+ return {"fit_status": "ok"}
+
+
+@pytest.fixture
+def patch_selector_deps(monkeypatch):
+ """Monkeypatch module-level dependencies of `lookup_v4_match_with_fallback`.
+
+ Codex #10 E3 + Claude #12 verification — selector has no DI; module-level
+ `get_contract` / `compute_capacity_fit` must be monkeypatched.
+ """
+ monkeypatch.setattr(
+ "src.phase_z2_pipeline.get_contract", _mock_get_contract
+ )
+ monkeypatch.setattr(
+ "src.phase_z2_pipeline.compute_capacity_fit", _mock_capacity_fit_ok
+ )
+
+
+def _make_v4(judgments: list[dict], section_id: str = "S1") -> dict:
+ """Wrap synthetic judgments into V4 input shape."""
+ return {"mdx_sections": {section_id: {"judgments_full32": judgments}}}
+
+
+def _j(rank: int, template_id: str, frame_id: str, label: str,
+ confidence: float = 0.9) -> dict:
+ """Synthetic V4 judgment record — shape matches real V4 evidence shape."""
+ return {
+ "frame_id": frame_id,
+ "frame_number": rank,
+ "template_id": template_id,
+ "confidence": confidence,
+ "label": label,
+ "v4_full_rank": rank,
+ }
+
+
+# ─── Case 1 : rank-1 direct eligible retention (no fallback used) ───────────
+
+
+def test_rank_1_direct_eligible_is_retained(patch_selector_deps):
+ """Codex #10 E4 case 1 — rank-1 use_as_is + registered → keep rank-1, no fallback."""
+ v4 = _make_v4([
+ _j(1, "MOCK_template_direct_a", "MOCK_frame_001", "use_as_is"),
+ _j(2, "MOCK_template_direct_b", "MOCK_frame_002", "use_as_is"),
+ ])
+
+ match, trace = lookup_v4_match_with_fallback(
+ v4, "S1", raw_content="- a\n- b\n- c\n"
+ )
+
+ assert match is not None
+ assert match.template_id == "MOCK_template_direct_a"
+ assert match.v4_rank == 1
+ assert match.selection_path == "rank_1"
+ assert trace["fallback_used"] is False
+ assert trace["selection_path"] == "rank_1"
+ assert trace["selected_rank"] == 1
+
+
+# ─── Case 2 : rank-1 non-direct → rank-2/3 direct selected (fallback used) ───
+
+
+def test_rank_1_non_direct_promotes_rank_2(patch_selector_deps):
+ """Codex #10 E4 case 2 — rank-1 reject + rank-2 use_as_is → promote rank-2."""
+ v4 = _make_v4([
+ _j(1, "MOCK_template_reject_a", "MOCK_frame_001", "reject"),
+ _j(2, "MOCK_template_direct_a", "MOCK_frame_002", "use_as_is"),
+ ])
+
+ match, trace = lookup_v4_match_with_fallback(
+ v4, "S1", raw_content="- a\n- b\n- c\n"
+ )
+
+ assert match is not None
+ assert match.template_id == "MOCK_template_direct_a"
+ assert match.v4_rank == 2
+ assert match.selection_path == "rank_2_fallback"
+ assert trace["fallback_used"] is True
+ assert trace["selected_rank"] == 2
+ assert "phase_z_status_not_allowed" in trace["fallback_reason"]
+
+
+# ─── Case 3 : duplicate template_id is skipped / deduped ────────────────────
+
+
+def test_duplicate_template_id_is_skipped_or_deduped(patch_selector_deps):
+ """Codex #10 E4 case 3 + Claude #13 L4 dedup — duplicate template appearing
+ at multiple ranks must not be evaluated twice as separate fallback candidates.
+
+ Current selector traverses rank 1..max_rank linearly. If rank-1 is skipped
+ (e.g. reject), and rank-2 has the same template_id as rank-1 with a different
+ label, the dedup expectation is :
+ - the selector either skips the duplicate, OR
+ - records duplicate decision in trace so downstream sees the duplication.
+
+ Until explicit dedup guard lands, the conservative assertion is that the
+ selector does not silently elevate a duplicate template_id without trace.
+ """
+ v4 = _make_v4([
+ _j(1, "MOCK_template_reject_a", "MOCK_frame_001", "reject"),
+ # rank-2 has same template_id as rank-1 (synthetic V4 anomaly)
+ _j(2, "MOCK_template_reject_a", "MOCK_frame_001", "use_as_is"),
+ _j(3, "MOCK_template_direct_a", "MOCK_frame_002", "use_as_is"),
+ ])
+
+ match, trace = lookup_v4_match_with_fallback(
+ v4, "S1", raw_content="- a\n- b\n- c\n"
+ )
+
+ # Either the duplicate is skipped (then rank-3 wins) or duplicate is selected.
+ # In both cases, the candidates trace must include rank-1 AND rank-2 entries.
+ assert match is not None
+ candidates = trace["candidates"]
+ rank_1_entries = [c for c in candidates if c["rank"] == 1]
+ rank_2_entries = [c for c in candidates if c["rank"] == 2]
+ assert len(rank_1_entries) == 1, "rank-1 must appear in candidate trace"
+ assert len(rank_2_entries) == 1, "rank-2 must appear in candidate trace"
+ # If dedup guard is added, rank-2 must be skipped with duplicate reason.
+ # Until then, we only require that the trace surfaces both entries for audit.
+
+
+# ─── Case 4 : missing contract → skipped / chain-exhausted trace ────────────
+
+
+def test_missing_contract_yields_chain_exhausted_trace(patch_selector_deps):
+ """Codex #10 E4 case 4 — all ranks missing catalog contract → chain exhausted."""
+ v4 = _make_v4([
+ _j(1, "MOCK_template_missing_contract", "MOCK_frame_001", "use_as_is"),
+ ])
+
+ match, trace = lookup_v4_match_with_fallback(
+ v4, "S1", raw_content="- a\n- b\n- c\n"
+ )
+
+ assert match is None
+ assert trace["selection_path"] == "chain_exhausted"
+ candidates = trace["candidates"]
+ assert any(c.get("reason") == "skipped_no_contract" for c in candidates)
+
+
+# ─── Case 5 : restructure / reject preserved as non-direct candidate evidence
+
+
+def test_restructure_reject_preserved_as_non_direct_evidence(patch_selector_deps):
+ """Codex #10 E4 case 5 + Codex #2 conceptual + Claude #11 L5 — restructure / reject
+ candidates must remain visible in candidate_evidence with route hints,
+ not silently discarded.
+ """
+ v4 = _make_v4([
+ _j(1, "MOCK_template_reject_a", "MOCK_frame_001", "reject"),
+ _j(2, "MOCK_template_restructure_a", "MOCK_frame_002", "restructure"),
+ _j(3, "MOCK_template_direct_a", "MOCK_frame_003", "use_as_is"),
+ ])
+
+ match, trace = lookup_v4_match_with_fallback(
+ v4, "S1", raw_content="- a\n- b\n- c\n"
+ )
+
+ assert match is not None
+ assert match.template_id == "MOCK_template_direct_a"
+
+ candidates = trace["candidates"]
+ # All 3 must appear with informative schema (L2 fields)
+ by_rank = {c["rank"]: c for c in candidates}
+ assert set(by_rank.keys()) == {1, 2, 3}
+
+ # rank-1 reject — non-direct, design_reference_only
+ assert by_rank[1]["v4_label"] == "reject"
+ assert by_rank[1]["filtered_for_direct_execution"] is True
+ assert by_rank[1]["route_hint"] == "design_reference_only"
+
+ # rank-2 restructure — non-direct, ai_adaptation_required
+ assert by_rank[2]["v4_label"] == "restructure"
+ assert by_rank[2]["filtered_for_direct_execution"] is True
+ assert by_rank[2]["route_hint"] == "ai_adaptation_required"
+
+ # rank-3 use_as_is — direct, direct_render
+ assert by_rank[3]["v4_label"] == "use_as_is"
+ assert by_rank[3]["filtered_for_direct_execution"] is False
+ assert by_rank[3]["route_hint"] == "direct_render"
+
+
+# ─── Case 6 : additive fields do not regress existing trace shape ───────────
+
+
+def test_existing_trace_shape_does_not_regress(patch_selector_deps):
+ """Codex #10 E4 case 6 + Claude #11 L9 — additive L2/L3 fields must not break
+ existing trace consumers. Existing fields (`label`, `fallback_used`,
+ `selection_path`, `selected_rank`, etc.) must remain present and unchanged.
+ """
+ v4 = _make_v4([
+ _j(1, "MOCK_template_direct_a", "MOCK_frame_001", "use_as_is"),
+ ])
+
+ match, trace = lookup_v4_match_with_fallback(
+ v4, "S1", raw_content="- a\n- b\n- c\n"
+ )
+
+ # Existing top-level trace fields preserved
+ expected_top_fields = {
+ "section_id", "max_rank", "selection_path", "selected_rank",
+ "selected_template_id", "selected_frame_id", "selected_label",
+ "fallback_used", "fallback_reason", "candidates",
+ }
+ assert expected_top_fields.issubset(trace.keys())
+
+ # Existing candidate fields preserved
+ candidate = trace["candidates"][0]
+ expected_candidate_fields = {
+ "rank", "template_id", "frame_id", "frame_number", "confidence",
+ "label", "phase_z_status", "catalog_registered", "decision", "reason",
+ }
+ assert expected_candidate_fields.issubset(candidate.keys())
+
+ # New L2 additive fields present (v4_label / filtered_for_direct_execution / route_hint)
+ assert candidate["v4_label"] == candidate["label"] # alias of label
+ assert "filtered_for_direct_execution" in candidate
+ assert "route_hint" in candidate
+
+ # rank-1 use_as_is path — no fallback used
+ assert trace["fallback_used"] is False
+ assert trace["selection_path"] == "rank_1"