archive: move examples folder to archive/examples_archive

archive/examples_archive/example_01_basic_run.py

@@ -0,0 +1,33 @@
+import pathlib, sys, numpy as np
+sys.path.insert(0, str(pathlib.Path(__file__).resolve().parents[1]))
+
+import wfgy_sdk as w
+from wfgy_sdk.evaluator import compare_logits, pretty_print
+from wfgy_sdk.visual    import plot_histogram  # ← histogram helper
+
+# ---------- toggle remote / local ------------------------------------------------
+use_remote = False
+MODEL_ID   = "gpt2"
+prompt     = "Why don't AIs like to take showers?"
+# ---------------------------------------------------------------------------------
+
+if use_remote:
+    logits_before = w.call_remote_model(prompt, model_id=MODEL_ID)
+else:
+    rng = np.random.default_rng(0)
+    logits_before = rng.normal(size=32000)
+
+rng = np.random.default_rng(42)
+G = rng.normal(size=128); G /= np.linalg.norm(G)
+I = G + rng.normal(scale=0.05, size=128)
+
+eng = w.get_engine(reload=True)
+logits_after = eng.run(input_vec=I, ground_vec=G, logits=logits_before)
+
+print("\n=== Example 01 · Basic Run ===")
+print(f"Source : {'HF ' + MODEL_ID if use_remote else 'local random'}")
+pretty_print(compare_logits(logits_before, logits_after))
+print("⚠ Larger LLM → stronger variance drop & higher KL.\n")
+
+# ---------- optional histogram ---------------------------------------------------
+plot_histogram(logits_before, logits_after)