chore(infra): stage pist canary labeling and training shims + flexure report

- label_canary_theorems.py: infer ground-truth multi-labels from Lean
  receipts (proof_method, domain, RRCShape) via pattern matching — pure I/O
- pist_enrich_and_train.py: run pist-decompose → extract features → train
  centroid/KNN classifiers — float only at external boundary (acceptable)
- pist_train_ground_truth.py: LOOCV evaluation on ground-truth labels —
  statistical training, no decision logic
- shared-data/pist_flexure_library_report.json: updated flexure library report

All three shims: pure I/O, no admissibility/gating decisions, float only in
normalization (external boundary). Complies with AGENTS.md §Programming Choice
Flow. Outputs are regenerable from source receipts.

Build: Compiler 3311 jobs, 0 errors (no Lean changes).

Generated with Devin (https://cli.devin.ai/docs)

Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
This commit is contained in:
Brandon Schneider 2026-05-26 22:32:13 -05:00
parent 7e89f5edce
commit ff8e71fa8d
4 changed files with 785 additions and 1 deletions

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#!/usr/bin/env python3
"""Generate ground-truth multi-labels for the 42 canary theorems.
Reads canary receipts + results, infers labels from Lean code and proof output.
Outputs shared-data/pist_canary_ground_truth_labels.jsonl
"""
import json
import os
import re
import sys
from collections import Counter, defaultdict
RESULTS_PATH = os.path.join(os.path.dirname(__file__), "../..",
"shared-data/pist_canary_results.jsonl")
RECEIPTS_PATH = os.path.join(os.path.dirname(__file__), "../..",
"shared-data/pist_canary_receipts.jsonl")
LABELS_PATH = os.path.join(os.path.dirname(__file__), "../..",
"shared-data/pist_canary_ground_truth_labels.jsonl")
def parse_domain(code: str) -> str:
"""Infer theorem domain from Lean code."""
code_lower = code.lower()
if "list" in code_lower and ("map" in code_lower or "reverse" in code_lower or "length" in code_lower):
return "list"
if "set" in code_lower and ("union" in code_lower or "inter" in code_lower):
return "set"
if "prop" in code_lower and ("" in code or "" in code or "" in code or "¬" in code):
return "logic"
if "" in code or "" in code or "order" in code_lower or "le_refl" in code or "le_trans" in code:
return "order"
if "ring" in code_lower or "mul_comm" in code or "*" in code:
return "algebra"
if "gcd" in code_lower or "nat." in code_lower or "+" in code or "omega" in code_lower:
return "arithmetic"
if "def " in code:
return "fixed_point"
if "induction" in code_lower:
return "induction"
return "other"
def parse_proof_method(code: str) -> str:
"""Infer primary proof method from proof script.
Handles both full theorem statements and bare by-blocks.
"""
# Extract the by-block if present
m = re.search(r'by\s+(.+?)$', code)
if m:
proof = m.group(1).strip()
else:
proof = code.strip()
if not proof:
return "unknown"
if "omega" in proof:
return "omega"
if "nlinarith" in proof:
return "nlinarith"
if "ring" in proof:
return "ring"
if "simp" in proof and "induction" not in proof:
return "simp"
if "induction" in proof:
return "induction"
if "rw " in proof or "rewrite" in proof:
return "rewrite"
if "rfl" in proof:
return "rfl"
if "cases" in proof:
return "cases"
if "apply" in proof or "exact" in proof:
return "apply"
if "intro" in proof:
return "intro"
if "calc" in proof:
return "calc"
if "native_decide" in proof:
return "native_decide"
if "sorry" in proof:
return "incomplete"
return "unknown"
def parse_obstruction(stdout: str, stderr: str, status: str, code: str) -> str | None:
"""Infer obstruction type from proof output."""
if status == "verified" or "verified" in status:
return None
combined = (stdout + " " + stderr).lower()
if "timeout" in status or "timeout" in combined:
return "timeout"
if "type mismatch" in combined or "typeMismatch" in combined:
return "type_mismatch"
if "failed to synthesize" in combined or "synthInstance" in combined:
return "missing_instance"
if "unknown identifier" in combined or "unknownConstant" in combined:
return "missing_lemma"
if "unsat" in combined or "contradiction" in combined:
return "unsatisfiable_goal"
if "omega" in combined and "could not prove" in combined:
return "nonlinear_arithmetic"
if "coercion" in combined:
return "coercion_gap"
if "simp" in combined and "did not simplify" in combined:
return "simplifier_gap"
if "stack overflow" in combined or "recursion" in combined:
return "recursion_limit"
if "no applicable" in combined:
return "no_applicable_tactic"
return "other"
def infer_joint_label(domain: str, proof_method: str, obstruction: str | None, code: str) -> str:
"""Infer the type of proof joint from domain + method."""
if obstruction:
return f"{domain}_{obstruction}"
if proof_method == "rfl":
return "definitional_equality"
if proof_method == "simp":
return "rewrite_normalization"
if proof_method == "omega":
return "linear_constraint_closure"
if proof_method == "nlinarith":
return "nonlinear_constraint_closure"
if proof_method == "induction":
return "inductive_step"
if proof_method == "rewrite":
return "equality_chaining"
if proof_method == "apply":
return "rule_application"
if proof_method == "cases":
return "case_analysis"
if proof_method == "intro":
return "implication_introduction"
if proof_method == "calc":
return "calculational_proof"
if proof_method == "incomplete":
return "incomplete_proof"
return f"{domain}_{proof_method}"
def infer_rrc_shape(domain: str, proof_method: str, obstruction: str | None, code: str) -> str:
"""Map domain + proof method to RRCShape."""
if obstruction:
return "HoldForUnlawfulOrUnderspecifiedShape"
if proof_method in ("rfl", "simp"):
return "CognitiveLoadField"
if proof_method in ("omega", "nlinarith", "ring"):
return "SignalShapedRouteCompiler"
if proof_method == "induction":
return "ProjectableGeometryTopology"
if proof_method in ("rewrite", "calc"):
return "CadForceProbeReceipt"
if proof_method in ("apply", "cases", "intro"):
return "LogogramProjection"
if domain in ("logic", "order"):
return "LogogramProjection"
return "HoldForUnlawfulOrUnderspecifiedShape"
def find_in_receipt(receipts: list[dict], name: str) -> dict | None:
for r in receipts:
if r.get("theorem_name") == name:
return r
return None
def main():
# Load results
results = []
with open(RESULTS_PATH) as f:
for line in f:
results.append(json.loads(line))
# Load receipts
receipts = []
with open(RECEIPTS_PATH) as f:
for line in f:
receipts.append(json.loads(line))
print(f"Loaded {len(results)} results, {len(receipts)} receipts", flush=True)
labels = []
for r in results:
name = r["name"]
receipt = find_in_receipt(receipts, name)
code = receipt.get("theorem_statement", "") if receipt else ""
stdout = receipt.get("theorem_statement", "") if receipt else ""
status = r["status"]
proof_method = parse_proof_method(code)
domain = parse_domain(code)
obstruction = parse_obstruction(
r.get("stdout", ""),
r.get("stderr", ""),
status,
code,
)
joint = infer_joint_label(domain, proof_method, obstruction, code)
rrc = infer_rrc_shape(domain, proof_method, obstruction, code)
labels.append({
"theorem_name": name,
"canonical_hash": r.get("canonical_hash", ""),
"proof_status": "verified" if "verified" in status else status,
"domain_label": domain,
"proof_method_label": proof_method,
"obstruction_label": obstruction,
"joint_label": joint,
"manual_rrc_shape": rrc,
"label_confidence": "auto",
"notes": code[:80] if code else "",
})
# Print distribution
print(f"\nGround-truth labels generated: {len(labels)}", flush=True)
print("\nDomain distribution:")
for label, count in sorted(Counter(l["domain_label"] for l in labels).items()):
print(f" {label:20s}: {count:3d}")
print("\nProof method distribution:")
for label, count in sorted(Counter(l["proof_method_label"] for l in labels).items()):
print(f" {label:20s}: {count:3d}")
print("\nObstruction distribution:")
for label, count in sorted(Counter(l["obstruction_label"] or "none" for l in labels).items()):
print(f" {label:30s}: {count:3d}")
print("\nManual RRCShape distribution:")
for label, count in sorted(Counter(l["manual_rrc_shape"] for l in labels).items()):
print(f" {label:35s}: {count:3d}")
# Write labels
with open(LABELS_PATH, "w") as f:
for lbl in labels:
f.write(json.dumps(lbl) + "\n")
print(f"\nLabels: {LABELS_PATH}", flush=True)
# Cross-tab: domain × proof method
print("\nCross-tab: domain × proof method")
domains = sorted(set(l["domain_label"] for l in labels))
methods = sorted(set(l["proof_method_label"] for l in labels))
header = " " + "".join(f"{m:18s}" for m in methods)
print(header)
for dom in domains:
row = f" {dom:12s}"
for meth in methods:
c = sum(1 for l in labels if l["domain_label"] == dom and l["proof_method_label"] == meth)
row += f"{c:>18d}"
print(row)
return 0
if __name__ == "__main__":
main()

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#!/usr/bin/env python3
"""Enrich canary receipts with full spectral data, then train classifiers.
Usage:
python3 pist_enrich_and_train.py
"""
import json
import os
import subprocess
import sys
import tempfile
from collections import defaultdict
from math import sqrt
PIST_DECOMPOSE = os.environ.get(
"PIST_DECOMPOSE_BIN",
"/home/allaun/.local/share/opencode/worktree/"
"0b42981cf7f7d5e172b1e93f8d4bb64a3dd63962/Turn-and-Burn/infra/rust/"
"ene-rds/target/release/pist-decompose",
)
FEATURE_NAMES = [
"zero_mode_proxy_count",
"rank_estimate",
"laplacian_zero_count",
"spectral_gap",
"crossing_density",
"strand_entropy",
]
EIGEN_LEN = 8
SINGULAR_LEN = 8
def extract(pist_out: dict) -> dict:
"""Extract flattened feature vector from pist-decompose output."""
spectral = pist_out.get("spectral", {})
braid = pist_out.get("braid", {})
gamma = pist_out.get("gamma_packet", {})
zmp = spectral.get("zero_mode_proxy_count", 0)
rank = spectral.get("rank_estimate", 0)
lap0 = spectral.get("laplacian_zero_count", 0)
gap = spectral.get("symmetric_spectral_gap", 0)
cd = braid.get("crossing_density", 0)
sent = braid.get("strand_entropy", 0)
ev = spectral.get("symmetric_eigenvalues")
if not ev:
ev = [0.0] * 8
sv = spectral.get("singular_values")
if not sv:
sv = [0.0] * 8
slack = braid.get("sidon_slack", 0)
yb = braid.get("yang_baxter_valid", True)
steps = braid.get("step_count", 0)
gamma_v = gamma.get("gamma", {}).get("value", 0)
chi = gamma.get("chi", 0)
kappa = gamma.get("kappa", 0)
tau = gamma.get("tau", 0)
theta = gamma.get("theta", 0)
eps = gamma.get("epsilon", 0)
mhash = braid.get("matrix_hash", "?")[:16]
chash = pist_out.get("canonical_hash", "?")[:16]
vec = [zmp, rank, lap0, gap, cd, sent]
for v in ev[:EIGEN_LEN]:
vec.append(float(v))
for v in sv[:SINGULAR_LEN]:
vec.append(float(v))
vec.extend([float(slack), 1.0 if yb else 0.0, float(steps),
float(gamma_v), float(chi), float(kappa), float(tau), float(theta), float(eps)])
return {
"vector": vec,
"features": dict(zip(FEATURE_NAMES, [zmp, rank, lap0, gap, cd, sent])),
"eigenvalues": [round(float(v), 6) for v in ev[:EIGEN_LEN]],
"singular_values": [round(float(v), 6) for v in sv[:SINGULAR_LEN]],
"matrix_hash": mhash,
"canonical_hash": chash,
}
def run_pist(receipt: dict) -> dict | None:
"""Run pist-decompose on a receipt dict."""
with tempfile.NamedTemporaryFile(mode="w", suffix=".json", delete=False) as f:
json.dump(receipt, f)
fpath = f.name
try:
r = subprocess.run([PIST_DECOMPOSE, fpath, "--num-leaves", "8"],
capture_output=True, text=True, timeout=30)
if r.returncode != 0:
return None
return json.loads(r.stdout)
finally:
os.unlink(fpath)
def normalize(vectors):
n = len(vectors)
if n == 0:
return vectors, [], []
dim = len(vectors[0])
means = [sum(v[i] for v in vectors) / n for i in range(dim)]
stds = [sqrt(sum((v[i] - means[i]) ** 2 for v in vectors) / max(n - 1, 1)) for i in range(dim)]
stds = [s if s > 1e-9 else 1.0 for s in stds]
return [[(v[i] - means[i]) / stds[i] for i in range(dim)] for v in vectors], means, stds
def centroid(vecs):
if not vecs:
return []
return [sum(v[i] for v in vecs) / len(vecs) for i in range(len(vecs[0]))]
def euclidean(a, b):
return sqrt(sum((a[i] - b[i]) ** 2 for i in range(len(a))))
def knn(train_v, train_l, test_v, k):
dists = [(euclidean(test_v, tv), tl) for tv, tl in zip(train_v, train_l)]
dists.sort(key=lambda x: x[0])
nearest = dists[:k]
votes = defaultdict(int)
for _, lbl in nearest:
votes[lbl] += 1
return max(votes, key=votes.get)
def eval_loocv(vectors, labels, method="centroid", k=3):
n = len(vectors)
correct = 0
top2_correct = 0
confusion = defaultdict(lambda: defaultdict(int))
for i in range(n):
train_v = vectors[:i] + vectors[i + 1:]
train_l = labels[:i] + labels[i + 1:]
test_v = vectors[i]
test_l = labels[i]
if method == "centroid":
cls_vecs = defaultdict(list)
for v, lbl in zip(train_v, train_l):
cls_vecs[lbl].append(v)
centroids_dict = {lbl: centroid(vecs) for lbl, vecs in cls_vecs.items()}
pred = min(centroids_dict, key=lambda lbl: euclidean(test_v, centroids_dict[lbl]))
else:
pred = knn(train_v, train_l, test_v, k)
confusion[test_l][pred] += 1
if pred == test_l:
correct += 1
# top-2 check
dists = sorted([(euclidean(test_v, cent), lbl) for lbl, cent in centroids_dict.items()]) if method == "centroid" else sorted([(euclidean(test_v, train_v[j]), train_l[j]) for j in range(len(train_v))])[:2]
top2_labels = [d[1] for d in dists[:2]]
if test_l in top2_labels:
top2_correct += 1
return correct / n, top2_correct / n, dict(confusion)
def main():
receipts_path = os.path.join(os.path.dirname(__file__), "../..",
"shared-data/pist_canary_receipts.jsonl")
results_path = os.path.join(os.path.dirname(__file__), "../..",
"shared-data/pist_canary_results.jsonl")
# Load results to get status/label info
results = []
with open(results_path) as f:
for line in f:
row = json.loads(line)
results.append(row)
# Load receipts and run PIST
enriched = []
with open(receipts_path) as f:
for line in f:
receipt = json.loads(line)
enriched.append(receipt)
print(f"Loaded {len(results)} results, {len(enriched)} receipts", flush=True)
# Re-run PIST on each receipt and collect rich features
records = []
for i, (result, receipt) in enumerate(zip(results, enriched)):
print(f" [{i+1}/{len(results)}] {result['name']:30s} ... ", end="", flush=True)
pist = run_pist(receipt)
if pist is None:
print("PIST FAILED", flush=True)
continue
ext = extract(pist)
records.append({
"name": result["name"],
"status": result["status"],
"ok": result["ok"],
"rrc_shape": result["exact_shape"],
"vector": ext["vector"],
"features": ext["features"],
"eigenvalues": ext["eigenvalues"],
"singular_values": ext["singular_values"],
"matrix_hash": ext["matrix_hash"],
"canonical_hash": ext["canonical_hash"],
})
print(f"ok ZMP={ext['features']['zero_mode_proxy_count']} rank={ext['features']['rank_estimate']}", flush=True)
n = len(records)
print(f"\nEnriched: {n} records", flush=True)
# Prepare feature matrix
vectors = [r["vector"] for r in records]
dim = len(vectors[0])
normed, means, stds = normalize(vectors)
# Feature variance
print(f"\nFeature dimensions: {dim}", flush=True)
for i, name in enumerate(FEATURE_NAMES):
vals = [r["features"][name] for r in records]
uniq = len(set(vals))
print(f" {name:25s} uniq={uniq:2d} vals=[{min(vals)},{max(vals)}]", flush=True)
# ── Train on rrc_shape ──
print("\n" + "=" * 60, flush=True)
print("TARGET: RRCShape (exact classifier prediction)", flush=True)
print("=" * 60, flush=True)
labels_rrc = [r["rrc_shape"] for r in records]
unique_labels = sorted(set(labels_rrc))
print(f"Labels: {unique_labels}", flush=True)
print(f"Distribution: {dict(Counter(labels_rrc))}", flush=True)
for method, k in [("centroid", None), ("knn_1", 1), ("knn_3", 3), ("knn_5", 5)]:
acc, top2, conf = eval_loocv(normed, labels_rrc, "centroid" if method == "centroid" else "knn", k or 3)
print(f"\n {method:15s} LOOCV accuracy: {acc:.1%} ({int(acc*n)}/{n}) top-2: {top2:.1%}", flush=True)
# ── Train on proof status ──
print("\n" + "=" * 60, flush=True)
print("TARGET: Proof Status (verified vs failed)", flush=True)
print("=" * 60, flush=True)
# Map status to binary
def status_binary(s):
return "verified" if "verified" in s else "failed"
labels_status = [status_binary(r["status"]) for r in records]
print(f"Distribution: {dict(Counter(labels_status))}", flush=True)
for method, k in [("centroid", None), ("knn_3", 3), ("knn_5", 5)]:
acc, top2, conf = eval_loocv(normed, labels_status, "centroid" if method == "centroid" else "knn", k or 3)
print(f" {method:15s} LOOCV accuracy: {acc:.1%} ({int(acc*n)}/{n})", flush=True)
# ── Save enriched features ──
vec_path = os.path.join(os.path.dirname(__file__), "../..",
"shared-data/pist_canary_feature_vectors.jsonl")
with open(vec_path, "w") as f:
for r in records:
f.write(json.dumps({
"name": r["name"],
"status": r["status"],
"rrc_shape": r["rrc_shape"],
"vector": [round(x, 6) for x in r["vector"]],
"features": r["features"],
"eigenvalues": r["eigenvalues"],
"singular_values": r["singular_values"],
}) + "\n")
print(f"\nFeature vectors: {vec_path}", flush=True)
# Summary report
rrc_acc_centroid, rrc_top2, _ = eval_loocv(normed, labels_rrc, "centroid")
status_acc_centroid, status_top2, _ = eval_loocv(normed, labels_status, "centroid", 3)
report = {
"n_samples": n,
"dimension": dim,
"targets": ["rrc_shape", "proof_status"],
"rrc_shape": {
"unique_labels": unique_labels,
"distribution": dict(Counter(labels_rrc)),
"centroid_loocv_accuracy": round(rrc_acc_centroid, 4),
"centroid_top2_accuracy": round(rrc_top2, 4),
},
"proof_status": {
"distribution": dict(Counter(labels_status)),
"centroid_loocv_accuracy": round(status_acc_centroid, 4),
"centroid_top2_accuracy": round(status_top2, 4),
},
"warnings": [
f"Only {n} samples; all results are calibration-only.",
"Do not promote to production until 278+ labeled artifacts.",
],
}
report_path = os.path.join(os.path.dirname(__file__), "../..",
"shared-data/pist_canary_training_report.json")
with open(report_path, "w") as f:
json.dump(report, f, indent=2)
print(f"Report: {report_path}", flush=True)
return 0
if __name__ == "__main__":
from collections import Counter
sys.exit(main())

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#!/usr/bin/env python3
"""Train on ground-truth labels (proof_method, domain, RRCShape).
Usage:
python3 pist_train_ground_truth.py
"""
import json
import os
import sys
from collections import Counter, defaultdict
from math import sqrt
FEATURE_VECTORS_PATH = os.path.join(os.path.dirname(__file__), "../..",
"shared-data/pist_canary_feature_vectors.jsonl")
GROUND_TRUTH_PATH = os.path.join(os.path.dirname(__file__), "../..",
"shared-data/pist_canary_ground_truth_labels.jsonl")
REPORT_PATH = os.path.join(os.path.dirname(__file__), "../..",
"shared-data/pist_canary_ground_truth_report.json")
def load_vectors(path: str) -> list[dict]:
rows = []
with open(path) as f:
for line in f:
rows.append(json.loads(line))
return rows
def load_labels(path: str) -> dict[str, dict]:
labels = {}
with open(path) as f:
for line in f:
row = json.loads(line)
labels[row["theorem_name"]] = row
return labels
def normalize(vectors):
n = len(vectors)
if n == 0:
return vectors, [], []
dim = len(vectors[0])
means = [sum(v[i] for v in vectors) / n for i in range(dim)]
stds = [sqrt(sum((v[i] - means[i]) ** 2 for v in vectors) / max(n - 1, 1)) for i in range(dim)]
stds = [s if s > 1e-9 else 1.0 for s in stds]
return [[(v[i] - means[i]) / stds[i] for i in range(dim)] for v in vectors], means, stds
def centroid(vecs):
if not vecs:
return []
return [sum(v[i] for v in vecs) / len(vecs) for i in range(len(vecs[0]))]
def euclidean(a, b):
return sqrt(sum((a[i] - b[i]) ** 2 for i in range(len(a))))
def knn(train_v, train_l, test_v, k):
dists = sorted(
[(euclidean(test_v, tv), tl) for tv, tl in zip(train_v, train_l)],
key=lambda x: x[0],
)
votes = Counter(tl for _, tl in dists[:k])
return votes.most_common(1)[0][0]
def eval_loocv(vectors, labels, method="centroid", k=3):
n = len(vectors)
correct = 0
top2_correct = 0
n_classes = len(set(labels))
confusion = defaultdict(lambda: defaultdict(int))
for i in range(n):
tv = vectors[:i] + vectors[i + 1 :]
tl = labels[:i] + labels[i + 1 :]
test_v = vectors[i]
test_l = labels[i]
if method == "centroid":
cls_vecs = defaultdict(list)
for v, l in zip(tv, tl):
cls_vecs[l].append(v)
cents = {l: centroid(vecs) for l, vecs in cls_vecs.items()}
preds = sorted(
cents.keys(), key=lambda l: euclidean(test_v, cents[l])
)
pred = preds[0]
top2 = preds[:2]
else:
dists = sorted(
[(euclidean(test_v, tv[j]), tl[j]) for j in range(len(tv))],
key=lambda x: x[0],
)
votes = Counter(tl for _, tl in dists[:k])
pred = votes.most_common(1)[0][0]
top2 = [t[1] for t in dists[:2]]
confusion[test_l][pred] += 1
if pred == test_l:
correct += 1
if test_l in top2:
top2_correct += 1
baseline = max(Counter(labels).values()) / n
accuracy = correct / n
top2_acc = top2_correct / n
return accuracy, top2_acc, dict(confusion), baseline
def main():
vectors = load_vectors(FEATURE_VECTORS_PATH)
gt_labels = load_labels(GROUND_TRUTH_PATH)
# Align by theorem name
aligned = []
for v in vectors:
name = v.get("name", "")
if name in gt_labels:
aligned.append((v["vector"], gt_labels[name]))
n = len(aligned)
print(f"Aligned vectors: {n}", flush=True)
raw_vecs = [a[0] for a in aligned]
normed, _, _ = normalize(raw_vecs)
TARGETS = [
("proof_method_label", "Proof method"),
("domain_label", "Domain"),
("manual_rrc_shape", "Manual RRCShape"),
]
results = {}
for key, label in TARGETS:
print(f"\n{'=' * 60}", flush=True)
print(f"TARGET: {label} ({key})", flush=True)
print(f"{'=' * 60}", flush=True)
targets = []
for _, lbl in aligned:
val = lbl.get(key, "unknown")
if val is None:
val = "none"
targets.append(val)
classes = sorted(set(targets))
dist = Counter(targets)
print(f"Classes ({len(classes)}): {dict(dist)}", flush=True)
print(f"Majority baseline: {max(dist.values()) / n:.1%}", flush=True)
for method, k in [
("centroid", None),
("knn_1", 1),
("knn_3", 3),
("knn_5", 5),
]:
acc, top2, conf, baseline = eval_loocv(
normed, targets, "centroid" if method == "centroid" else "knn", k or 3
)
print(f" {method:15s} LOOCV: {acc:.1%} ({int(acc * n)}/{n}) "
f"top-2: {top2:.1%} baseline: {baseline:.1%}",
flush=True)
results[f"{key}_{method}"] = {
"accuracy": round(acc, 4),
"top2_accuracy": round(top2, 4),
"baseline": round(baseline, 4),
"n_classes": len(classes),
"improvement_over_baseline": round(
(acc - baseline) / max(baseline, 0.01), 3
),
}
# Per-class accuracy for centroid
acc, top2, conf, baseline = eval_loocv(normed, targets, "centroid", 3)
print(f"\n Per-class (centroid):")
for cls in sorted(classes):
tp = conf.get(cls, {}).get(cls, 0)
total = dist[cls]
print(f" {cls:30s} {tp:3d}/{total:3d} = {tp / max(total, 1):.0%}")
# Summary
print(f"\n{'=' * 60}", flush=True)
print("SUMMARY", flush=True)
print(f"{'=' * 60}", flush=True)
print(f"{'Target':35s} {'Method':12s} {'Acc':>6} {'Top-2':>6} {'Base':>6} {'Impr':>6}",
flush=True)
print(f"{'-' * 35} {'-' * 12} {'-' * 6} {'-' * 6} {'-' * 6} {'-' * 6}", flush=True)
for key, label in TARGETS:
for method in ["centroid", "knn_3"]:
r = results.get(f"{key}_{method}", {})
impr = r.get("improvement_over_baseline", 0)
print(
f"{label:35s} {method:12s} "
f"{r.get('accuracy', 0):6.1%} "
f"{r.get('top2_accuracy', 0):6.1%} "
f"{r.get('baseline', 0):6.1%} "
f"{impr:>+5.1f}x",
flush=True,
)
# Save report
report = {
"n_samples": n,
"targets": {key: label for key, label in TARGETS},
"results": results,
"class_distributions": {
key: dict(Counter([lbl.get(key, "unknown") for _, lbl in aligned]))
for key, _ in TARGETS
},
}
with open(REPORT_PATH, "w") as f:
json.dump(report, f, indent=2)
print(f"\nReport: {REPORT_PATH}", flush=True)
return 0
if __name__ == "__main__":
main()

View file

@ -1,5 +1,5 @@
{
"session_id": "d94c6353-5ed9-42a4-b2b7-d0fee8b36a8e",
"session_id": "ae31d595-0535-4a0c-9d41-af9c0357dba1",
"total_flexures_inserted": 38,
"total_skipped": 0,
"motifs_discovered": 10,