"""
def _render_empty_state() -> str:
"""Render placeholder when no video processed yet."""
return """
🏔️
Upload a video to begin
"""
def _render_score_details(result, features) -> str:
"""Render the rubric breakdown."""
parts = [f"### Rationale\n{result.rationale}\n"]
if features.angles:
parts.append("### Measurements")
for key, val in features.angles.items():
label = key.replace("_", " ").title()
parts.append(f"- **{label}:** {val:.1f}°")
if features.alignments:
parts.append("\n### Alignment Checks")
for key, val in features.alignments.items():
label = key.replace("_", " ").title()
icon = "✓" if val else "✗"
parts.append(f"- {icon} {label}")
if features.view == "2d":
parts.append(
"\n> ⚠️ *2D estimate — angles are camera-angle dependent. "
"For best accuracy, film from the side at hip height.*"
)
return "\n".join(parts)
def _render_score_details_judge(judge, rubric, features) -> str:
"""Render judge + rubric combined breakdown."""
parts = [f"### Judge Rationale\n{judge.rationale}\n"]
if judge.compensation_tags:
parts.append(f"**Compensations:** {', '.join(judge.compensation_tags)}")
if judge.corrective_hint:
parts.append(f"**Corrective:** {judge.corrective_hint}")
parts.append(f"\n### Rubric Score: {rubric.score}/3")
parts.append(f"*{rubric.rationale}*")
if features.angles:
parts.append("\n### Measurements")
for key, val in features.angles.items():
label = key.replace("_", " ").title()
parts.append(f"- **{label}:** {val:.1f}°" if isinstance(val, float) else f"- **{label}:** {val}")
if features.symmetry_delta is not None:
parts.append(f"\n### Asymmetry\n- **L/R Delta:** {features.symmetry_delta:.1f}°")
if features.view == "2d":
parts.append(
"\n> ⚠️ *2D estimate — angles are camera-angle dependent.*"
)
return "\n".join(parts)
def _render_pipeline_status(state) -> str:
"""Render pipeline step summary."""
parts = []
if state.ingest:
parts.append(
f"📹 **Ingest:** {len(state.ingest.frames)} frames · "
f"{state.ingest.fps:.0f}fps · {state.ingest.duration:.1f}s · "
f"{state.ingest.width}×{state.ingest.height}"
)
if state.pose2d:
n = sum(1 for kps in state.pose2d.keypoints if kps)
parts.append(
f"🦴 **Pose2D:** {n}/{len(state.pose2d.keypoints)} frames detected · "
f"conf={state.pose2d.confidence:.0%}"
)
if state.body3d:
if state.body3d.used:
parts.append(f"🧊 **Body3D:** active · conf={state.body3d.confidence:.0%}")
else:
parts.append("🧊 **Body3D:** 2D-only path (normal)")
if state.features:
parts.append(
f"📐 **Biomechanics:** view={state.features.view} · "
f"conf={state.features.confidence:.0%}"
)
return "\n\n".join(parts) if parts else "*Processing...*"
def _render_alerts(state) -> str:
"""Render errors and warnings."""
parts = []
if state.errors:
for e in state.errors:
parts.append(f"🚨 {e}")
if state.warnings:
for w in state.warnings:
parts.append(f"⚠️ {w}")
return "\n\n".join(parts)
# ─── App Builder ─────────────────────────────────────────────────────────────
def build_app() -> gr.Blocks:
"""Build the FormScout Gradio app with custom scout/trail theme."""
with gr.Blocks(title="FormScout — FMS Screening Aid") as app:
# Header
gr.HTML("""
🏔️ FormScout
Functional Movement Screen · Automated Scoring Aid