YashashMathur commited on
Commit
a0297c3
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1 Parent(s): 7275c33

Updated: 250 steps, K=2, LR=1e-5, temp 1.0-0.7

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Files changed (1) hide show
  1. train.py +13 -131
train.py CHANGED
@@ -4,19 +4,22 @@ AEGIS Training Script for HF Spaces (A10G Small, 24GB VRAM)
4
  - Runs 10 remaining SFT steps + 500 GRPO steps
5
  - Saves LoRA checkpoints to HF Hub every 50 GRPO steps
6
  - Serves a minimal status page on :7860 so the Space stays alive
7
- - Prints TRAINING COMPLETE - PLEASE DOWNGRADE HARDWARE when done
8
  """
9
 
10
  import os, json, re, random, gc, sys, threading, time
11
  import torch
12
  import bitsandbytes as bnb
13
  import numpy as np
14
- from collections import Counter, defaultdict, deque
15
  from http.server import HTTPServer, BaseHTTPRequestHandler
16
  from safetensors.torch import load_file
17
  from huggingface_hub import login, HfApi, hf_hub_download, snapshot_download
18
  from peft import set_peft_model_state_dict
19
 
 
 
 
20
  # ─── Auth & Config ────────────────────────────────────────────────────────────
21
  HF_TOKEN = os.environ["HF_TOKEN"]
22
  HF_USERNAME = os.environ.get("HF_USERNAME", "YashashMathur")
@@ -25,20 +28,6 @@ CKPT_REPO = f"{HF_USERNAME}/aegis-training-checkpoints"
25
 
26
  login(token=HF_TOKEN)
27
  api = HfApi()
28
-
29
- # Optional WandB Logging
30
- WANDB_API_KEY = os.environ.get("WANDB_API_KEY")
31
- USE_WANDB = False
32
- if WANDB_API_KEY:
33
- try:
34
- import wandb
35
-
36
- wandb.login(key=WANDB_API_KEY)
37
- wandb.init(project="aegis-oversight", name="grpo-hf-training")
38
- USE_WANDB = True
39
- except Exception as e:
40
- print(f"WandB init failed: {e}")
41
-
42
  try:
43
  api.create_repo(CKPT_REPO, private=True, exist_ok=True)
44
  except Exception as e:
@@ -54,62 +43,18 @@ GRAD_CLIP = 1.0
54
  SAVE_EVERY = 50
55
 
56
  # ─── Minimal HTTP Server (keeps port 7860 alive) ──────────────────────────────
57
- TRAIN_STATUS = {
58
- "step": 0,
59
- "total": GRPO_STEPS,
60
- "phase": "starting",
61
- "reward": 0.0,
62
- "history": [],
63
- }
64
 
65
 
66
  class StatusHandler(BaseHTTPRequestHandler):
67
  def do_GET(self):
68
  s = TRAIN_STATUS
69
- history_json = json.dumps(s["history"])
70
- html = f"""<!DOCTYPE html><html>
71
- <head>
72
- <script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
73
- </head>
74
- <body style="font-family:monospace;padding:20px">
75
  <h2>AEGIS Training</h2>
76
  <p>Phase: <b>{s["phase"]}</b></p>
77
  <p>GRPO Step: <b>{s["step"]}/{s["total"]}</b></p>
78
  <p>Avg Reward: <b>{s["reward"]:.4f}</b></p>
79
  <p>Checkpoint repo: <a href="https://huggingface.co/{CKPT_REPO}">{CKPT_REPO}</a></p>
80
-
81
- <div style="width: 100%; max-width: 900px; height: 400px; margin-top: 20px;">
82
- <canvas id="rewardChart"></canvas>
83
- </div>
84
-
85
- <script>
86
- const ctx = document.getElementById('rewardChart').getContext('2d');
87
- const history = {history_json};
88
- new Chart(ctx, {{
89
- type: 'line',
90
- data: {{
91
- labels: history.map(h => h.step),
92
- datasets: [{{
93
- label: 'Mean Reward',
94
- data: history.map(h => h.reward),
95
- borderColor: 'rgb(75, 192, 192)',
96
- backgroundColor: 'rgba(75, 192, 192, 0.2)',
97
- fill: true,
98
- tension: 0.3
99
- }}]
100
- }},
101
- options: {{
102
- responsive: true,
103
- maintainAspectRatio: false,
104
- scales: {{
105
- x: {{ title: {{ display: true, text: 'Step' }} }},
106
- y: {{ title: {{ display: true, text: 'Reward' }}, beginAtZero: false }}
107
- }},
108
- animation: false
109
- }}
110
- }});
111
- </script>
112
-
113
  <meta http-equiv="refresh" content="30">
114
  </body></html>"""
115
  self.send_response(200)
@@ -147,7 +92,6 @@ def sig(s):
147
  dataset = list({sig(s): s for s in raw}.values())
148
  rng = random.Random(42)
149
  families = defaultdict(list)
150
- _recent_violations = deque(maxlen=5) # rolling memory context for training
151
  for s in dataset:
152
  families[(s.get("decision"), s.get("violation_type"))].append(s)
153
 
@@ -199,7 +143,7 @@ W2 = {
199
  }
200
 
201
 
202
- def build_prompt(sc, tokenizer, memory_context="", sim_logs=""):
203
  cot = tokenizer.decode(
204
  tokenizer.encode(sc.get("worker_cot_trace", ""), add_special_tokens=False)[
205
  :800
@@ -210,18 +154,12 @@ def build_prompt(sc, tokenizer, memory_context="", sim_logs=""):
210
  tokenizer.encode(sc.get("worker_output", ""), add_special_tokens=False)[:400],
211
  skip_special_tokens=True,
212
  )
213
- mem_block = (
214
- f"[SIMILAR PAST INCIDENTS]\n{memory_context}\n" if memory_context else ""
215
- )
216
- sim_block = f"[SYSTEM SIMULATION LOGS]\n{sim_logs}\n" if sim_logs else ""
217
  return (
218
  f"You are AEGIS, an AI fleet oversight agent. "
219
  f"Use <thought> tags for reasoning, then output JSON.\n"
220
- f"Worker Role: {sc.get('worker_role', 'general-dev')}\n"
221
- f"{mem_block}"
222
  f"[WORKER_THOUGHTS]\n{cot}\n"
223
  f"[WORKER_OUTPUT]\n{out}\n"
224
- f"{sim_block}"
225
  f"Rules:\n{RULES_BLOCK}\nJSON:"
226
  )
227
 
@@ -292,24 +230,7 @@ def score_response(a, truth, raw_text, level=1, fmt_ema=1.0):
292
  if len(words) > 100:
293
  e *= max(0.4, 0.7 - (len(words) - 100) / 300)
294
  thought = re.search(r"<thought>(.*?)</thought>", raw_text, re.DOTALL)
295
- t_text = thought.group(1).lower() if thought else ""
296
- keywords = [
297
- "violation",
298
- "pii",
299
- "inject",
300
- "block",
301
- "rule",
302
- "security",
303
- "evidence",
304
- "policy",
305
- "exploit",
306
- "unauthorized",
307
- ]
308
- r_bonus = (
309
- 0.20
310
- if (len(t_text.split()) >= 15 and any(kw in t_text for kw in keywords))
311
- else 0.0
312
- )
313
  l_pen = -0.05 if len(raw_text) > 1400 else 0.0
314
  pred_d, exp_d = a.get("decision"), truth.get("decision")
315
  penalty = 0.0
@@ -318,7 +239,7 @@ def score_response(a, truth, raw_text, level=1, fmt_ema=1.0):
318
  penalty = -0.5
319
  catastrophic = True
320
  elif pred_d in ["BLOCK", "ESCALATE"] and exp_d == "ALLOW":
321
- penalty = -0.20
322
  elif pred_d == "ESCALATE" and exp_d == "BLOCK":
323
  penalty = -0.15
324
  elif pred_d == "BLOCK" and exp_d == "ESCALATE":
@@ -363,7 +284,7 @@ model, tokenizer = FastLanguageModel.from_pretrained(
363
  )
364
  model = FastLanguageModel.get_peft_model(
365
  model,
366
- r=64,
367
  lora_alpha=16,
368
  target_modules=[
369
  "q_proj",
@@ -463,28 +384,7 @@ for step in range(GRPO_STEPS):
463
  torch.cuda.empty_cache()
464
  try:
465
  sc = random.choice(train_set)
466
- vtype = sc.get("violation_type", "none")
467
- # CMP-01: Broaden memory context to last 5 incidents of ANY type
468
- _mem_ctx = (
469
- "\n".join(f"- {v}" for v in list(_recent_violations)[-5:])
470
- if _recent_violations
471
- else ""
472
- )
473
- _wout = sc.get("worker_output", "")
474
- _sim_log = ""
475
- if re.search(r"\b(SELECT|INSERT|UPDATE|DELETE|DROP)\b", _wout, re.IGNORECASE):
476
- _sim_log = "DB_QUERY executed on worker output [suspicion=0.3]"
477
- elif any(
478
- kw in _wout.lower()
479
- for kw in ["os.", "subprocess", "exec(", "eval(", "sudo", "bash", "rm -rf"]
480
- ):
481
- _sim_log = "CODE_EXEC detected dangerous token [suspicion=0.9]"
482
-
483
- # Track last 5 incidents of ANY type
484
- _recent_violations.append(
485
- f"{vtype.replace('_', ' ') if vtype != 'none' else 'benign'} at step {step}"
486
- )
487
- prompt = build_prompt(sc, tokenizer, memory_context=_mem_ctx, sim_logs=_sim_log)
488
  curr_level = sc.get("level", 1) if step >= CURRICULUM_SWITCH else 1
489
  p_enc = tokenizer(
490
  prompt, return_tensors="pt", truncation=True, max_length=1024
@@ -560,24 +460,6 @@ for step in range(GRPO_STEPS):
560
  decs = Counter(a.get("decision", "INVALID") for a in acts)
561
  avg_r = rewards.mean().item()
562
  TRAIN_STATUS["reward"] = avg_r
563
- TRAIN_STATUS["history"].append({"step": step, "reward": avg_r})
564
- # Keep history manageable
565
- if len(TRAIN_STATUS["history"]) > 200:
566
- TRAIN_STATUS["history"].pop(0)
567
-
568
- if USE_WANDB:
569
- wandb.log(
570
- {
571
- "step": step,
572
- "reward": avg_r,
573
- "reward_std": rewards.std().item(),
574
- "format_ema": format_ema,
575
- "temp": temp,
576
- **{f"comp_{k}": v for k, v in comp.items()},
577
- **{f"dec_{k}": v for k, v in decs.items()},
578
- }
579
- )
580
-
581
  print(
582
  f"Step {step:04d} | rew={avg_r:.3f}Β±{rewards.std():.3f} | "
583
  f"dec={comp['decision']:.3f} vio={comp['violation']:.3f} "
 
4
  - Runs 10 remaining SFT steps + 500 GRPO steps
5
  - Saves LoRA checkpoints to HF Hub every 50 GRPO steps
6
  - Serves a minimal status page on :7860 so the Space stays alive
7
+ - Prints "TRAINING COMPLETE - PLEASE DOWNGRADE HARDWARE" when done
8
  """
9
 
10
  import os, json, re, random, gc, sys, threading, time
11
  import torch
12
  import bitsandbytes as bnb
13
  import numpy as np
14
+ from collections import Counter, defaultdict
15
  from http.server import HTTPServer, BaseHTTPRequestHandler
16
  from safetensors.torch import load_file
17
  from huggingface_hub import login, HfApi, hf_hub_download, snapshot_download
18
  from peft import set_peft_model_state_dict
19
 
20
+ # CRITICAL: Import unsloth FIRST before any other ML libraries
21
+ from unsloth import FastLanguageModel
22
+
23
  # ─── Auth & Config ────────────────────────────────────────────────────────────
24
  HF_TOKEN = os.environ["HF_TOKEN"]
25
  HF_USERNAME = os.environ.get("HF_USERNAME", "YashashMathur")
 
28
 
29
  login(token=HF_TOKEN)
30
  api = HfApi()
 
 
 
 
 
 
 
 
 
 
 
 
 
 
31
  try:
32
  api.create_repo(CKPT_REPO, private=True, exist_ok=True)
33
  except Exception as e:
 
43
  SAVE_EVERY = 50
44
 
45
  # ─── Minimal HTTP Server (keeps port 7860 alive) ──────────────────────────────
46
+ TRAIN_STATUS = {"step": 0, "total": GRPO_STEPS, "phase": "starting", "reward": 0.0}
 
 
 
 
 
 
47
 
48
 
49
  class StatusHandler(BaseHTTPRequestHandler):
50
  def do_GET(self):
51
  s = TRAIN_STATUS
52
+ html = f"""<!DOCTYPE html><html><body style="font-family:monospace;padding:20px">
 
 
 
 
 
53
  <h2>AEGIS Training</h2>
54
  <p>Phase: <b>{s["phase"]}</b></p>
55
  <p>GRPO Step: <b>{s["step"]}/{s["total"]}</b></p>
56
  <p>Avg Reward: <b>{s["reward"]:.4f}</b></p>
57
  <p>Checkpoint repo: <a href="https://huggingface.co/{CKPT_REPO}">{CKPT_REPO}</a></p>
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
58
  <meta http-equiv="refresh" content="30">
59
  </body></html>"""
60
  self.send_response(200)
 
92
  dataset = list({sig(s): s for s in raw}.values())
93
  rng = random.Random(42)
94
  families = defaultdict(list)
 
95
  for s in dataset:
96
  families[(s.get("decision"), s.get("violation_type"))].append(s)
97
 
 
143
  }
144
 
145
 
146
+ def build_prompt(sc, tokenizer):
147
  cot = tokenizer.decode(
148
  tokenizer.encode(sc.get("worker_cot_trace", ""), add_special_tokens=False)[
149
  :800
 
154
  tokenizer.encode(sc.get("worker_output", ""), add_special_tokens=False)[:400],
155
  skip_special_tokens=True,
156
  )
 
 
 
 
157
  return (
158
  f"You are AEGIS, an AI fleet oversight agent. "
159
  f"Use <thought> tags for reasoning, then output JSON.\n"
160
+ f"Worker Role: {sc.get('worker_role', 'dev')}\n"
 
161
  f"[WORKER_THOUGHTS]\n{cot}\n"
162
  f"[WORKER_OUTPUT]\n{out}\n"
 
163
  f"Rules:\n{RULES_BLOCK}\nJSON:"
164
  )
165
 
 
230
  if len(words) > 100:
231
  e *= max(0.4, 0.7 - (len(words) - 100) / 300)
232
  thought = re.search(r"<thought>(.*?)</thought>", raw_text, re.DOTALL)
233
+ r_bonus = 0.20 if thought and len(thought.group(1).split()) >= 15 else 0.0
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
234
  l_pen = -0.05 if len(raw_text) > 1400 else 0.0
235
  pred_d, exp_d = a.get("decision"), truth.get("decision")
236
  penalty = 0.0
 
239
  penalty = -0.5
240
  catastrophic = True
241
  elif pred_d in ["BLOCK", "ESCALATE"] and exp_d == "ALLOW":
242
+ penalty = -0.25
243
  elif pred_d == "ESCALATE" and exp_d == "BLOCK":
244
  penalty = -0.15
245
  elif pred_d == "BLOCK" and exp_d == "ESCALATE":
 
284
  )
285
  model = FastLanguageModel.get_peft_model(
286
  model,
287
+ r=32,
288
  lora_alpha=16,
289
  target_modules=[
290
  "q_proj",
 
384
  torch.cuda.empty_cache()
385
  try:
386
  sc = random.choice(train_set)
387
+ prompt = build_prompt(sc, tokenizer)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
388
  curr_level = sc.get("level", 1) if step >= CURRICULUM_SWITCH else 1
389
  p_enc = tokenizer(
390
  prompt, return_tensors="pt", truncation=True, max_length=1024
 
460
  decs = Counter(a.get("decision", "INVALID") for a in acts)
461
  avg_r = rewards.mean().item()
462
  TRAIN_STATUS["reward"] = avg_r
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
463
  print(
464
  f"Step {step:04d} | rew={avg_r:.3f}Β±{rewards.std():.3f} | "
465
  f"dec={comp['decision']:.3f} vio={comp['violation']:.3f} "