feat: add Instagram candidate verifier, Spotify fallback collector, and expand QA suite to 12 tests

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Srilekha committed 2026-10-24 12:42:22 +05:30
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"""
pipeline/batch_500_runner.py
HIFFI Multi-Platform Batch Runner (500-Artist Cohort).
Integrates YouTube baseline, Kworb Spotify streams & velocity (+/-), and Instagram metrics.
Enforces Bayesian neutral-anchor dual-track scoring and zero-imputation governance.
Integrates YouTube baseline, Kworb Spotify telemetry, Spotify Embed Fallback,
and Multi-Signal Instagram Candidate Verification.
Enforces strict dual-track scoring and zero-imputation governance.
"""
from datetime import datetime, timezone
import json
import re
import sys
from pathlib import Path
@@ -17,27 +20,20 @@ if str(PROJECT_ROOT) not in sys.path:
sys.path.insert(0, str(PROJECT_ROOT))
from collectors.kworb_spotify_collector import KworbStreamingCollector
from collectors.spotify_fallback_collector import SpotifyFallbackCollector
from collectors.instagram_verifier import InstagramCandidateVerifier
from core.health_detector import ScraperCircuitBreaker
# Candidate paths for base dataset in priority order
CANDIDATE_PATHS = [
PROJECT_ROOT / "data" / "hiffi_cohort_500.csv",
PROJECT_ROOT / "data" / "hiffi_multiplatform_500.csv",
PROJECT_ROOT / "data" / "hiphop_artists_500.csv"
]
CHECKPOINTS_PATH = PROJECT_ROOT / "data" / "checkpoints" / "multiplatform_checkpoints.csv"
OVERRIDES_PATH = PROJECT_ROOT / "data" / "handle_overrides.json"
CSV_EXPORT_PATH = PROJECT_ROOT / "data" / "hiffi_multiplatform_500.csv"
def get_base_dataset_path() -> Path:
"""Finds the existing base dataset across standard project names."""
for path in CANDIDATE_PATHS:
if path.exists():
return path
raise FileNotFoundError(
f"Base dataset not found. Checked: {[str(p) for p in CANDIDATE_PATHS]}"
)
def clean_norm_key(text: object) -> str:
"""Strips non-alphanumeric characters for fuzzy-safe key matching."""
if text is None or pd.isna(text):
return ""
return re.sub(r"[^a-zA-Z0-9]", "", str(text)).lower()
def min_max_norm(series: pd.Series, neutral_val: float) -> pd.Series:
@@ -51,120 +47,215 @@ def min_max_norm(series: pd.Series, neutral_val: float) -> pd.Series:
def main():
print("=" * 90)
print("HIFFI MULTI-PLATFORM RUNNER (100% RELIABILITY & VERIFIED GOVERNANCE)")
print("HIFFI MULTI-PLATFORM RUNNER (VERIFIED SIGNALS & STRICT GOVERNANCE)")
print("Total Base Cohort: 500 artists")
print("=" * 90)
# 1. Resolve and Load Base Dataset
base_path = get_base_dataset_path()
print(f"[Loader] Loading base cohort from: {base_path.name}")
df = pd.read_csv(base_path)
# 1. Load Base Cohort
if not CSV_EXPORT_PATH.exists():
raise FileNotFoundError(f"Base dataset missing at {CSV_EXPORT_PATH}")
print(f"[Loader] Loading base cohort from: {CSV_EXPORT_PATH.name}")
df = pd.read_csv(CSV_EXPORT_PATH)
df = df.drop_duplicates(subset=["name"]).reset_index(drop=True)
# 2. Merge Checkpoints and Overrides
# 2. Build Robust Checkpoint Index from multiplatform_checkpoints.csv (341 records)
chk_by_name = {}
chk_by_handle = {}
if CHECKPOINTS_PATH.exists():
chk = pd.read_csv(CHECKPOINTS_PATH)
merge_cols = [c for c in ["name", "instagram_followers", "instagram_handle"] if c in chk.columns]
df = df.drop(columns=[c for c in ["instagram_followers", "instagram_handle"] if c in df.columns], errors="ignore")
df = pd.merge(df, chk[merge_cols], on="name", how="left")
for _, r in chk.iterrows():
raw_name = str(r.get("name", "")).strip()
norm_name = clean_norm_key(raw_name)
raw_handle = str(r.get("instagram_handle", "")).replace("@", "").strip()
norm_handle = clean_norm_key(raw_handle)
if OVERRIDES_PATH.exists():
with open(OVERRIDES_PATH, "r") as f:
overrides = json.load(f)
for artist, data in overrides.items():
mask = df["name"].str.strip().str.lower() == artist.strip().lower()
if mask.any():
if "instagram_handle" in data:
df.loc[mask, "instagram_handle"] = data["instagram_handle"]
if "instagram_followers" in data:
df.loc[mask, "instagram_followers"] = data["instagram_followers"]
f_val = r.get("instagram_followers")
parsed_followers = None
if pd.notna(f_val):
try:
f_num = float(f_val)
if not np.isnan(f_num) and f_num > 0:
parsed_followers = int(f_num)
except (ValueError, TypeError):
pass
# Quarantine suspicious handles with < 10,000 followers to prevent dormant penalties
df.loc[df["instagram_followers"] < 10000, "instagram_followers"] = np.nan
entry = {
"handle": raw_handle if raw_handle and raw_handle.lower() not in ("nan", "none") else None,
"followers": parsed_followers
}
# 3. Ingest Kworb Public Streaming Metrics & Daily Velocity
print("\n" + "=" * 90)
print("PHASE 2: MERGING SIGNALS & ENFORCING RELIABILITY CRITERIA")
print("=" * 90)
if norm_name:
chk_by_name[norm_name] = entry
if norm_handle:
chk_by_handle[norm_handle] = entry
kworb = KworbStreamingCollector()
kworb.load_aggregator_tables(max_pages=2)
print(f"[Loader] Loaded {len(chk)} checkpoints ({sum(1 for v in chk_by_name.values() if v['followers'] is not None)} verified follower records).")
df["spotify_monthly_listeners"] = df["name"].apply(lambda n: kworb.get_monthly_listeners(n))
df["spotify_daily_change"] = df["name"].apply(lambda n: kworb.get_daily_change(n))
# 3. Instagram Candidate Verification Engine
print("\n[Phase 1] Executing Automated Instagram Verification & Provenance...")
verifier = InstagramCandidateVerifier(overrides_path=OVERRIDES_PATH)
# Audit Provenance Tracking
df["youtube_data_source"] = "youtube_data_api_v3"
df["spotify_data_source"] = df["spotify_monthly_listeners"].apply(
lambda x: "kworb_public_aggregator" if pd.notna(x) else None
)
df["spotify_status"] = df["spotify_monthly_listeners"].apply(
lambda x: "VERIFIED_PUBLIC_AGGREGATOR" if pd.notna(x) else "UNAVAILABLE_IN_TOP_5000"
)
verified_handles = []
verified_followers = []
confidence_scores = []
verification_statuses = []
audit_evidences = []
for _, row in df.iterrows():
a_name = str(row["name"]).strip()
norm_a_name = clean_norm_key(a_name)
# Retrieve candidate handle and followers from checkpoints first
matched_chk = chk_by_name.get(norm_a_name)
candidate_handle = None
candidate_followers = None
if matched_chk:
candidate_handle = matched_chk["handle"]
candidate_followers = matched_chk["followers"]
# Fallback via handle normalization
if not candidate_handle:
row_h = row.get("instagram_handle")
if pd.notna(row_h) and str(row_h).strip().lower() not in ("nan", "none", ""):
candidate_handle = str(row_h).replace("@", "").strip()
norm_row_h = clean_norm_key(candidate_handle)
if norm_row_h in chk_by_handle and not candidate_followers:
candidate_followers = chk_by_handle[norm_row_h]["followers"]
# Fallback via existing row followers
if candidate_followers is None:
r_f = row.get("instagram_followers")
if pd.notna(r_f):
try:
f_num = float(r_f)
if not np.isnan(f_num) and f_num > 0:
candidate_followers = int(f_num)
except (ValueError, TypeError):
pass
res = verifier.evaluate_candidate(
artist_name=a_name,
candidate_handle=candidate_handle,
follower_count=candidate_followers,
youtube_channel_name=row.get("channel_title") if "channel_title" in row else None
)
verified_handles.append(res["handle"])
verified_followers.append(res["followers"])
confidence_scores.append(res["confidence_score"])
verification_statuses.append(res["verification_status"])
audit_evidences.append(res["evidence"])
df["instagram_handle"] = verified_handles
df["instagram_followers"] = pd.to_numeric(verified_followers, errors="coerce")
df["instagram_confidence_score"] = confidence_scores
df["instagram_verification_status"] = verification_statuses
df["instagram_audit_evidence"] = audit_evidences
df["instagram_data_source"] = df["instagram_followers"].apply(
lambda x: "playwright_meta_scrape" if pd.notna(x) else None
)
# Completeness Flag
# 4. Spotify Multi-Tier Telemetry Ingestion
print("\n[Phase 2] Ingesting Spotify Telemetry (Tier 1: Kworb Aggregator -> Tier 2: Embed Fallback)...")
kworb = KworbStreamingCollector()
kworb.load_aggregator_tables(max_pages=2)
fallback_collector = SpotifyFallbackCollector()
sp_listeners = []
sp_daily = []
sp_source = []
sp_status = []
sp_dates = []
now_utc = datetime.now(timezone.utc).isoformat()
for _, row in df.iterrows():
name = str(row["name"]).strip()
listeners, daily = kworb.get_artist_metrics(name)
if listeners is not None:
sp_listeners.append(listeners)
sp_daily.append(daily)
sp_source.append("kworb_public_aggregator")
sp_status.append("VERIFIED_PUBLIC_AGGREGATOR")
sp_dates.append(now_utc)
else:
sp_id = row.get("spotify_id") or row.get("spotify_uri")
if pd.notna(sp_id) and str(sp_id).strip().lower() not in ("nan", "none", ""):
fb_res = fallback_collector.fetch_artist_fallback(name, str(sp_id))
sp_listeners.append(fb_res["spotify_monthly_listeners"])
sp_daily.append(fb_res["spotify_daily_change"])
sp_source.append(fb_res["spotify_data_source"])
sp_status.append(fb_res["spotify_status"])
sp_dates.append(fb_res["collection_date"])
else:
sp_listeners.append(None)
sp_daily.append(None)
sp_source.append(None)
sp_status.append("UNAVAILABLE_IN_TOP_5000")
sp_dates.append(now_utc)
df["spotify_monthly_listeners"] = pd.to_numeric(sp_listeners, errors="coerce")
df["spotify_daily_change"] = pd.to_numeric(sp_daily, errors="coerce")
df["spotify_data_source"] = sp_source
df["spotify_status"] = sp_status
df["spotify_collection_date"] = sp_dates
df["youtube_data_source"] = "youtube_data_api_v3"
df["has_complete_multiplatform_signals"] = (
df["production_hiffi_score"].notna() &
df["spotify_monthly_listeners"].notna() &
df["instagram_followers"].notna()
)
# -------------------------------------------------------------
# DUAL-TRACK SCORING WITH VELOCITY ENHANCEMENT
# -------------------------------------------------------------
# Production baseline is strictly preserved
# 5. Dual-Track Scoring: Protect YouTube Baseline
if "production_hiffi_score" not in df.columns:
df["production_hiffi_score"] = 50.0
if "production_hiffi_rank" not in df.columns:
df["production_hiffi_rank"] = df["production_hiffi_score"].rank(ascending=False, method="min").astype(int)
# Normalized Component Scores with Bayesian Neutral Anchors
# Calculate Experimental HIFFI-XP with Bayesian Median Neutral Anchors
yt_norm = min_max_norm(df["production_hiffi_score"], neutral_val=50.0)
spotify_valid = df["spotify_monthly_listeners"].dropna()
spotify_median = (spotify_valid.median() - spotify_valid.min()) / (spotify_valid.max() - spotify_valid.min()) * 100.0 if not spotify_valid.empty else 50.0
spotify_norm = min_max_norm(df["spotify_monthly_listeners"], neutral_val=spotify_median)
sp_valid = df["spotify_monthly_listeners"].dropna()
sp_median = (sp_valid.median() - sp_valid.min()) / (sp_valid.max() - sp_valid.min()) * 100.0 if not sp_valid.empty else 50.0
sp_norm = min_max_norm(df["spotify_monthly_listeners"], neutral_val=sp_median)
ig_valid = df["instagram_followers"].dropna()
ig_median = (ig_valid.median() - ig_valid.min()) / (ig_valid.max() - ig_valid.min()) * 100.0 if not ig_valid.empty else 50.0
ig_norm = min_max_norm(df["instagram_followers"], neutral_val=ig_median)
# Daily Velocity Calculation: Ratio of Daily Change to Total Listeners
# Missing velocity data defaults to a neutral 0.0 momentum adjustment (no synthetic penalties)
# Normalized velocity modifier (bounded [-5.0, +5.0])
velocity_ratio = df["spotify_daily_change"] / df["spotify_monthly_listeners"]
valid_velocity = velocity_ratio.dropna()
if not valid_velocity.empty and valid_velocity.std() > 0:
norm_velocity = (velocity_ratio - valid_velocity.mean()) / valid_velocity.std()
momentum_adjustment = np.clip(norm_velocity.fillna(0.0) * 1.5, -5.0, 5.0)
valid_vel = velocity_ratio.dropna()
if not valid_vel.empty and valid_vel.std() > 0:
norm_vel = (velocity_ratio - valid_vel.mean()) / valid_vel.std()
momentum = np.clip(norm_vel.fillna(0.0) * 1.5, -5.0, 5.0)
else:
momentum_adjustment = 0.0
momentum = 0.0
# Composite HIFFI-XP Score (Bounded strictly between 0.0 and 100.0)
raw_xp = (0.45 * yt_norm) + (0.35 * spotify_norm) + (0.20 * ig_norm) + momentum_adjustment
raw_xp = (0.45 * yt_norm) + (0.35 * sp_norm) + (0.20 * ig_norm) + momentum
df["hiffi_xp_score"] = np.clip(raw_xp, 0.0, 100.0).round(2)
df["hiffi_xp_rank"] = df["hiffi_xp_score"].rank(ascending=False, method="min").astype(int)
# 4. Export Final Audited Dataset
# 6. Export Audited Dataset
CSV_EXPORT_PATH.parent.mkdir(parents=True, exist_ok=True)
df.to_csv(CSV_EXPORT_PATH, index=False)
print(f"\nFinal Hardened Multi-Platform Dataset Exported: {CSV_EXPORT_PATH}")
# 5. Pipeline Data Reliability & Audit Summary
verified_spotify = df["spotify_monthly_listeners"].notna().sum()
verified_ig = (df["instagram_followers"] >= 10000).sum()
complete_signals = df["has_complete_multiplatform_signals"].sum()
print(f"\n[Exporter] Final Audited Dataset Exported: {CSV_EXPORT_PATH}")
# Summary
v_spotify = df["spotify_monthly_listeners"].notna().sum()
v_ig = (df["instagram_verification_status"].isin(["MANUAL_VERIFIED", "AUTOMATED_VERIFIED"])).sum()
print("\n" + "=" * 90)
print("PIPELINE DATA RELIABILITY & AUDIT SUMMARY")
print("AUDIT SUMMARY (ZERO-IMPUTATION & VERIFIED COVERAGE)")
print("=" * 90)
print(f"Total Cohort Size: {len(df)}")
print(f"Verified Spotify Telemetry: {v_spotify} / {len(df)}")
print(f"Verified Instagram Profiles: {v_ig} / {len(df)}")
print(f"Complete 3-Platform Coverage: {df['has_complete_multiplatform_signals'].sum()} / {len(df)}")
print("=" * 90)
print(f"Total Cohort Rows: {len(df)}")
print(f"Spotify Verified Telemetry Ingest: {verified_spotify} (Source: kworb_public_aggregator)")
print(f"Verified Instagram Reach (>10k): {verified_ig} / {len(df)}")
print(f"Complete 3-Platform Signals: {complete_signals} / {len(df)}")
print("-" * 90)
if __name__ == "__main__":