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  1. README.md +80 -339
  2. __init__.py +2 -2
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  4. openenv.yaml +1 -1
  5. pyproject.toml +18 -70
  6. server/app.py +11 -11
README.md CHANGED
@@ -1,55 +1,48 @@
1
  ---
2
- title: HallucinationGuard-Env
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- emoji: 🛡️
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- colorFrom: blue
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- colorTo: green
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  sdk: docker
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  app_port: 7860
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  pinned: true
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  tags:
10
  - openenv
11
  - reinforcement-learning
12
- - hallucination-detection
13
- - grounded-generation
14
- - question-answering
15
- - fact-checking
16
  - llm-training
17
- - llm-evaluation
18
  - benchmark
19
  - ai-safety
 
 
20
  base_path: /web
21
  ---
22
 
23
- # 🛡️ HallucinationGuard-Env
24
 
25
- > **The production-grade OpenEnv RL environment for training and evaluating LLMs on hallucination avoidance.**
26
 
27
- **Server Version:** v4.2.0
28
 
29
  [![OpenEnv](https://img.shields.io/badge/OpenEnv-Compatible-blue)](https://github.com/meta-pytorch/OpenEnv)
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  [![Python](https://img.shields.io/badge/Python-3.10%20%7C%203.11%20%7C%203.12-blue)](#-quick-start)
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  [![License](https://img.shields.io/badge/License-MIT-green)](LICENSE)
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- [![Dataset](https://img.shields.io/badge/Dataset-1M%2B_examples-orange)](#-datasets)
33
 
34
  ---
35
 
36
- ## 💡 The Inspiration
37
 
38
- During research for a Hackathon, an AI model confidently hallucinated a **"golden ticket backdoor"** claiming that Ideathon winners could skip directly to the Grand Finale. This information existed nowhere in the official sources. The AI stated it with high confidence and even fabricated a supporting quote.
39
-
40
- That moment made one thing clear: hallucination isn't just an academic problem. It causes real confusion in high-stakes situations.
41
-
42
- **HallucinationGuard-Env** was built to fix that — training AI models to say *"I don't know"* when they don't, cite real sources when they do, and never fabricate with confidence.
43
-
44
- ---
45
 
46
  ## 🚀 Quick Start
47
 
48
  ### Run Locally
49
 
50
  ```bash
51
- git clone https://huggingface.co/spaces/SamSankar/hallucination-guard-env
52
- cd hallucination-guard-env
53
  pip install -e .
54
  uvicorn server.app:app --host 0.0.0.0 --port 7860
55
  curl http://localhost:7860/health
@@ -60,50 +53,38 @@ curl http://localhost:7860/health
60
  ```python
61
  import requests
62
 
63
- BASE = "https://samsankar-hallucination-guard-env.hf.space"
64
 
65
  # 1. Start episode
66
  obs = requests.post(f"{BASE}/reset", json={"difficulty": "beginner"}).json()
67
- print(obs["question"], obs["context"])
68
 
69
- # 2. Answer from context only
70
  result = requests.post(f"{BASE}/step", json={
71
- "answer": "your answer from context",
72
- "confidence": 0.85,
73
- "source_quote": "verbatim quote from context",
 
74
  "session_id": obs.get("session_id"),
75
  }).json()
76
- print(f"Reward: {result['reward']}, Hallucinated: {result['is_hallucination']}")
77
 
78
  # 3. Score the episode
79
  grade = requests.post(f"{BASE}/grader", json={
80
- "task_id": "task_1_factual_grounding",
81
  "step_rewards": [result['reward']],
82
- "step_infos": [{"correctness": result.get('grounding_score', 0), "is_hallucination": result.get('is_hallucination', False)}],
83
  }).json()
84
  print(f"Episode score: {grade['score']}")
85
  ```
86
 
87
- ### Run Baseline
88
-
89
- ```bash
90
- # Heuristic baseline (no API key needed)
91
- python inference.py --heuristic --env-url http://localhost:7860
92
-
93
- # With an LLM (Groq, Ollama, OpenAI-compatible)
94
- export API_BASE_URL=https://api.groq.com/openai/v1
95
- export MODEL_NAME=llama-3.3-70b-versatile
96
- export HF_TOKEN=your_key_here
97
- python inference.py --env-url http://localhost:7860 --episodes 3 --steps 5
98
- ```
99
-
100
  ### Validate OpenEnv Compliance
101
 
102
  ```bash
103
  # Local structure check
104
  openenv validate
105
 
106
- # Runtime check against live server (must pass all 6 criteria)
107
  openenv validate --url http://localhost:7860 --verbose
108
  ```
109
 
@@ -111,32 +92,29 @@ openenv validate --url http://localhost:7860 --verbose
111
 
112
  ## 🎯 Tasks
113
 
114
- 3 named tasks in difficulty order:
115
 
116
- | # | task_id | Difficulty | Primary Datasets | Frontier LLM Score |
117
- |---|---------|-----------|-----------------|-------------------|
118
- | 1 | `task_1_factual_grounding` | 🟢 Beginner | SQuAD, BoolQ, ARC, OpenBookQA | 0.70–0.85 |
119
- | 2 | `task_2_multi_hop_synthesis` | 🟡 Intermediate | HotpotQA, CoQA, NQ-Open, MS-MARCO | 0.55–0.70 |
120
- | 3 | `task_3_adversarial_resistance` | 🔴 Advanced | HaluEval, TruthfulQA, FEVER, AdversarialQA | 0.40–0.60 |
121
 
122
  ---
123
 
124
- ## 🎮 How The Environment Works
125
 
126
- The agent receives a **question** and a **source document**. It must answer using only what the document says, provide a direct quote supporting its answer, and state how confident it is.
127
 
128
  ### Action Space
129
 
130
- Every `POST /step` call accepts this JSON body (only `answer` is required):
131
-
132
  ```json
133
  {
134
- "answer": "string derived ONLY from the provided context",
135
- "confidence": 0.5,
136
- "source_quote": "string — verbatim phrase from context supporting the answer",
137
- "reasoning": "string optional chain-of-thought",
138
- "uncertainty_flags": [],
139
- "session_id": "string — from /reset response, for session isolation"
140
  }
141
  ```
142
 
@@ -144,136 +122,56 @@ Every `POST /step` call accepts this JSON body (only `answer` is required):
144
 
145
  ```json
146
  {
147
- "question": "The question to answer",
148
- "context": "Source document to answer from",
149
- "reward": 0.75,
150
- "feedback": "Detailed human-readable feedback",
151
- "is_hallucination": false,
152
- "hallucination_type": "none",
153
- "hallucination_severity": "NONE",
154
- "grounding_score": 0.85,
155
- "done": false,
156
- "session_id": "ses_a1b2c3d4"
157
  }
158
  ```
159
 
160
- ### Episode Flow
161
-
162
- ```
163
- POST /reset → Sample question + context from dataset (curriculum-aware)
164
- Return observation with session_id
165
-
166
- POST /step → Grade answer across 9 components
167
- Detect hallucination type and severity
168
- Compute reward with ROUGE + BERTScore + AlignScore
169
- Adapt difficulty based on performance
170
- Return observation with reward + feedback
171
-
172
- POST /grader → Aggregate per-step rewards into 0.0–1.0 task score
173
- ```
174
-
175
  ---
176
 
177
- ## 📊 Reward System (9 Components)
178
 
179
  | Component | Weight | Description |
180
  |-----------|--------|-------------|
181
- | Factual correctness | 0.35 | Exact/fuzzy match + semantic similarity to ground truth |
182
- | Source grounding | 0.20 | Verifies answer is supported by context (reduced for wrong answers) |
183
- | Citation accuracy | 0.10 | `source_quote` found verbatim in context |
184
- | Confidence calibration | 0.10 | ECE between stated confidence and correctness (overconfidence penalized more) |
185
- | Semantic consistency | 0.10 | NLI entailment score (DeBERTa-v3 CrossEncoder) |
186
- | Hallucination penalty | 0.10 | Penalises detected hallucinations by type and severity |
187
- | ROUGE (1/2/L) | 0.02 | Surface-form overlap with reference answer |
188
- | BERTScore | 0.02 | Token-level semantic similarity (roberta-base) |
189
- | AlignScore | 0.01 | Faithfulness to context (RoBERTa, ACL 2023; optional — falls back to 0.5) |
190
-
191
- Difficulty multiplier: `beginner × 0.9`, `intermediate × 1.0`, `advanced × 1.1`, `expert × 1.2`
192
-
193
- **Key behavior:**
194
- - Wrong answers capped at ~0.4 reward regardless of grounding
195
- - Grounding contribution reduced for incorrect answers
196
- - Consistency bonus for maintaining performance above 0.7
197
 
198
  ---
199
 
200
- ## 🔬 Hallucination Detection
201
-
202
- ### 8 Types Classified
203
-
204
- | Type | What It Catches |
205
- |---|---|
206
- | `FABRICATED_FACT` | Information stated that is not in the source |
207
- | `FALSE_CITATION` | `source_quote` that does not exist in the document |
208
- | `OVERCONFIDENT_WRONG` | High confidence on an incorrect answer |
209
- | `CONTEXT_DRIFT` | Answer gradually drifts away from source |
210
- | `NUMERICAL_FABRICATION` | Made-up statistics or numbers |
211
- | `ENTITY_CONFUSION` | Wrong names, organisations, or places |
212
- | `TEMPORAL_ERROR` | Incorrect dates or timelines |
213
- | `RELATIONSHIP_ERROR` | Incorrect relationships between entities |
214
-
215
- ### "I Don't Know" Refusal Handling
216
-
217
- The grader detects when a model appropriately refuses to answer unanswerable questions:
218
-
219
- | Scenario | Reward | Behavior |
220
- |----------|--------|----------|
221
- | Proper refusal on unanswerable | 0.65–0.80 | Rewarded for honesty |
222
- | Refusal with low confidence | 0.50 | Partial credit |
223
- | Underconfident refusal (answer exists) | 0.30 | Penalized for not trying |
224
 
225
- **Detected refusal phrases:** "I cannot answer", "not in the context", "I don't know", "cannot determine", "insufficient information", etc.
226
-
227
- ### 5 Severity Levels
228
-
229
- | Level | Score | Meaning |
230
- |---|---|---|
231
- | NONE | 0.0 | Fully grounded answer |
232
- | MINOR | 0.1–0.3 | Slight deviation from source |
233
- | MODERATE | 0.3–0.5 | Noticeable unsupported claims |
234
- | SEVERE | 0.5–0.7 | Significantly fabricated content |
235
- | CRITICAL | 0.7+ | Answer largely invented |
236
 
237
  ---
238
 
239
- ## 📚 Datasets
240
-
241
- **1,090,163 total examples** across 38 real-world QA datasets — cached permanently, instant boot:
242
-
243
- | Source | Examples | Domain |
244
- |---|---|---|
245
- | SQuAD + SQuAD-v2 | 100,000 | Reading comprehension |
246
- | TriviaQA | 50,000 | Open-domain factual QA |
247
- | HotpotQA | 50,000 | Multi-hop reasoning |
248
- | DROP | 50,000 | Numerical reasoning |
249
- | RACE | 50,000 | Exam reading comprehension |
250
- | NewsQA | 50,000 | News article QA |
251
- | FaithDial | 49,649 | Faithful dialogue |
252
- | FEVER | 49,947 | Fact verification |
253
- | NQ Open | 50,000 | Natural questions |
254
- | AQUA-RAT | 97,467 | Math word problems |
255
- | XSum | 49,994 | Extreme summarisation |
256
- | CNN/DailyMail | 50,000 | News summarisation |
257
- | HellaSwag | 39,905 | Commonsense completion |
258
- | AdversarialQA | 30,000 | Adversarial reading comprehension |
259
- | WinoGrande | 40,398 | Commonsense inference |
260
- | CommonsenseQA | 9,741 | Commonsense reasoning |
261
- | BoolQ | 9,427 | Boolean yes/no QA |
262
- | CoQA | 7,199 | Conversational QA |
263
- | MedQA | 10,000 | Medical licensing exam |
264
- | MedMCQA | 20,000 | Medical entrance exam |
265
- | SciTail | 23,596 | Science entailment |
266
- | HaluEval | 10,000 | Hallucination evaluation |
267
- | TruthfulQA | 817 | Factuality benchmark |
268
- | SciQ | 11,679 | Science QA |
269
- | Arc | 2,590 | Science exam |
270
- | OpenBookQA | 4,957 | Common knowledge |
271
- | AG News | 50,000 | News classification |
272
- | Climate-FEVER | 881 | Climate fact verification |
273
- | MS MARCO | 30,568 | Web search QA |
274
- | + 10 more | ... | Medical, math, dialogue, summarisation |
275
-
276
- Datasets load from `SamSankar/hallucination-guard-cache` on HF Hub. Core 5 datasets load synchronously at startup (~86K examples); remaining 33 load in a background thread.
277
 
278
  ---
279
 
@@ -289,145 +187,15 @@ Datasets load from `SamSankar/hallucination-guard-cache` on HF Hub. Core 5 datas
289
  | `GET` | `/metadata` | Environment name, version, description |
290
  | `GET` | `/schema` | Action, observation, and state JSON schemas |
291
  | `GET` | `/health` | Health check |
292
- | `POST` | `/mcp` | MCP JSON-RPC endpoint |
293
 
294
  ### Environment
295
 
296
  | Method | Endpoint | Description |
297
  |--------|----------|-------------|
298
- | `POST` | `/reset` | Start new episode (returns `session_id`) |
299
- | `POST` | `/step` | Submit answer (accepts `session_id` for isolation) |
300
  | `GET` | `/state` | Get current episode state |
301
 
302
- ### Evaluation & Leaderboard
303
-
304
- | Method | Endpoint | Description |
305
- |--------|----------|-------------|
306
- | `POST` | `/batch/evaluate` | Evaluate multiple Q&A pairs |
307
- | `GET` | `/leaderboard` | View ranked model performance |
308
- | `POST` | `/leaderboard/submit` | Submit evaluation results |
309
- | `GET` | `/datasets` | Dataset statistics |
310
-
311
- ---
312
-
313
- ## 📋 Baseline Scores
314
-
315
- All benchmarks: **3 episodes × 5 steps, seed=42**, against deployed HF Space.
316
-
317
- ### Full Benchmark Results
318
-
319
- | # | Model | Provider | Overall | Task 1 | Task 2 | Task 3 | Time |
320
- |---|-------|----------|---------|--------|--------|--------|------|
321
- | 1 | Nemotron-3-Super 120B | OpenRouter | **0.553** | 0.599 | 0.535 | 0.524 | 10m 57s |
322
- | 2 | Llama 3.3 70B | Groq | **0.514** | 0.542 | 0.449 | 0.552 | 1m 12s |
323
- | 3 | Qwen3 32B | Groq | **0.513** | 0.564 | 0.453 | 0.522 | 4m 41s |
324
- | 4 | GPT-OSS 20B | Groq | **0.498** | 0.552 | 0.406 | 0.537 | 3m 53s |
325
- | 5 | Qwen2.5 72B Instruct | HF Router | **0.480** | 0.594 | 0.431 | 0.417 | 3m 05s |
326
- | 6 | GLM-4.5 Air | OpenRouter | **0.350** | 0.436 | 0.311 | 0.303 | 14m 01s |
327
- | 7 | Heuristic (no LLM) | — | **0.131** | 0.162 | 0.144 | 0.087 | 30s |
328
-
329
- ### Heuristic Baseline (no LLM required)
330
-
331
- The heuristic baseline is a deterministic agent that extracts the first sentence of the context as the answer. It establishes a performance floor — any real LLM should beat this.
332
-
333
- ```bash
334
- python inference.py --heuristic --env-url http://localhost:7860 --episodes 3 --steps 5 --seed 42
335
- ```
336
-
337
- ### Run LLM Baselines
338
-
339
- ```bash
340
- # Groq (fast inference)
341
- export API_BASE_URL=https://api.groq.com/openai/v1
342
- export MODEL_NAME=llama-3.3-70b-versatile
343
- export HF_TOKEN=gsk_your_key
344
- python inference.py --env-url https://samsankar-hallucination-guard-env.hf.space --episodes 3 --steps 5
345
-
346
- # HF Router (open models)
347
- export API_BASE_URL=https://router.huggingface.co/v1
348
- export MODEL_NAME=Qwen/Qwen2.5-72B-Instruct
349
- export HF_TOKEN=hf_your_token
350
- python inference.py --env-url https://samsankar-hallucination-guard-env.hf.space --episodes 3 --steps 5
351
-
352
- # OpenRouter (free-tier models)
353
- export API_BASE_URL=https://openrouter.ai/api/v1
354
- export MODEL_NAME=nvidia/nemotron-3-super-120b-a12b:free
355
- export HF_TOKEN=sk-or-v1-your_key
356
- python inference.py --env-url https://samsankar-hallucination-guard-env.hf.space --episodes 3 --steps 5
357
- ```
358
-
359
- ---
360
-
361
- ## 🌐 Deployment
362
-
363
- ### HuggingFace Spaces
364
-
365
- The environment uses a **two-phase loading strategy**:
366
-
367
- 1. **Core datasets** (~86K examples) load synchronously at startup
368
- 2. **Extended datasets** (~1M+ examples) load in background after server is healthy
369
-
370
- ML models (sentence-transformers, NLI CrossEncoder, ROUGE, BERTScore) preload during Docker build to avoid cold-start delays.
371
-
372
- ### Configuration
373
-
374
- | Variable | Description | Default |
375
- |----------|-------------|---------|
376
- | `USE_LARGE_NLI` | Use large NLI model (more accurate, more memory) | `false` |
377
- | `HF_HOME` | HuggingFace cache directory | `/tmp/hf_cache` |
378
-
379
- ---
380
-
381
- ## 🔌 Integration Examples
382
-
383
- ### OpenAI SDK
384
-
385
- ```python
386
- # See examples/openai_integration.py for full implementation
387
- from openai import OpenAI
388
- import requests
389
-
390
- client = OpenAI()
391
- ENV_URL = "https://samsankar-hallucination-guard-env.hf.space"
392
-
393
- # 1. Reset
394
- obs = requests.post(f"{ENV_URL}/reset", json={"difficulty": "beginner"}).json()
395
-
396
- # 2. Get answer from GPT-4
397
- response = client.chat.completions.create(
398
- model="gpt-4o-mini",
399
- messages=[{"role": "user", "content": f"Answer ONLY from context.\n\nContext: {obs['context']}\n\nQuestion: {obs['question']}"}],
400
- temperature=0.1
401
- )
402
-
403
- # 3. Submit to environment
404
- result = requests.post(f"{ENV_URL}/step", json={
405
- "answer": response.choices[0].message.content,
406
- "confidence": 0.8,
407
- "session_id": obs.get("session_id"),
408
- }).json()
409
- print(f"Reward: {result['reward']}")
410
- ```
411
-
412
- ### Groq (Cloud — Best Performance)
413
-
414
- ```bash
415
- export API_BASE_URL=https://api.groq.com/openai/v1
416
- export MODEL_NAME=llama-3.3-70b-versatile
417
- export HF_TOKEN=gsk_your_key_here
418
- python inference.py --env-url http://localhost:7860 --episodes 3 --steps 5 --seed 42
419
- ```
420
-
421
- ### Ollama (Local)
422
-
423
- ```bash
424
- ollama pull qwen2.5:7b
425
- export API_BASE_URL=http://localhost:11434/v1
426
- export MODEL_NAME=qwen2.5:7b
427
- export HF_TOKEN=ollama # Any non-empty value triggers LLM mode
428
- python inference.py --env-url http://localhost:7860 --episodes 3 --steps 5 --seed 42
429
- ```
430
-
431
  ---
432
 
433
  ## 💻 Development
@@ -441,9 +209,6 @@ pytest tests/ -v
441
 
442
  # Validate OpenEnv compliance
443
  openenv validate --url http://localhost:7860 --verbose
444
-
445
- # Lint
446
- ruff check . --ignore E501,F401,F403
447
  ```
448
 
449
  ---
@@ -452,34 +217,10 @@ ruff check . --ignore E501,F401,F403
452
 
453
  | | |
454
  |---|---|
455
- | 🤗 HuggingFace Space | https://huggingface.co/spaces/SamSankar/hallucination-guard-env |
456
- | 📖 Interactive API Docs | https://samsankar-hallucination-guard-env.hf.space/redoc |
457
  | 🔧 OpenEnv Framework | https://github.com/meta-pytorch/OpenEnv |
458
 
459
  ---
460
 
461
- ## Changelog
462
-
463
- ### v4.2.0 (2026-04)
464
-
465
- - **Fixed** BERTScore crash on HF Spaces — switched from `microsoft/deberta-v3-base` to `roberta-base` (fast tokenizer incompatibility with transformers>=4.57)
466
- - **Fixed** OpenEnv validation failures — `/metadata` now returns `description`, `/schema` now returns `state` schema
467
- - **Fixed** Thread safety — `/reset` and `/step` use per-session environments with shared dataset loader
468
- - **Fixed** Numerical fabrication detection — numbers now extracted from original text before normalization replaces them with `NUM`
469
- - **Fixed** `inference.py` step_infos mapping — `correctness` and `grounding` no longer conflated
470
- - **Fixed** `/baseline` endpoint — proper `step_infos` with separate correctness/grounding/calibration keys
471
- - **Fixed** Leaderboard file I/O — proper `with` statements and UTF-8 encoding
472
- - **Fixed** `client.py` default port — changed from 8000 to 7860
473
- - **Fixed** Version mismatch — `openenv.yaml` updated to v4.2.0
474
- - **Added** Test suite — 42 tests across `test_grader.py` and `test_tasks.py`
475
-
476
- ### v4.1.0 (2026-03)
477
-
478
- - OpenEnv compliant with `/tasks`, `/grader`, `/baseline` endpoints
479
- - `inference.py` hackathon submission script
480
- - 9-component reward system with ROUGE + BERTScore + AlignScore
481
- - 38 datasets, 1M+ examples
482
-
483
- ---
484
-
485
- *Built to train models to stop hallucination · MIT License*
 
1
  ---
2
+ title: AutoClean-Ai
3
+ emoji: 🧹
4
+ colorFrom: green
5
+ colorTo: blue
6
  sdk: docker
7
  app_port: 7860
8
  pinned: true
9
  tags:
10
  - openenv
11
  - reinforcement-learning
12
+ - data-cleaning
13
+ - data-preprocessing
 
 
14
  - llm-training
 
15
  - benchmark
16
  - ai-safety
17
+ - data-quality
18
+ - mlops
19
  base_path: /web
20
  ---
21
 
22
+ # 🧹 AutoClean-Ai
23
 
24
+ > **Production-grade OpenEnv RL environment for training AI models to clean tabular data automatically.**
25
 
26
+ **Server Version:** v1.0.0
27
 
28
  [![OpenEnv](https://img.shields.io/badge/OpenEnv-Compatible-blue)](https://github.com/meta-pytorch/OpenEnv)
29
  [![Python](https://img.shields.io/badge/Python-3.10%20%7C%203.11%20%7C%203.12-blue)](#-quick-start)
30
  [![License](https://img.shields.io/badge/License-MIT-green)](LICENSE)
31
+ [![Dataset](https://img.shields.io/badge/Dataset-Realistic%20Generated-orange)](#-datasets)
32
 
33
  ---
34
 
35
+ ## 💡 The Problem
36
 
37
+ 80% of data scientist time is spent cleaning data. Bad data causes 60% of ML project failures. AutoClean-Ai was built to train AI agents that can automatically detect and fix common data quality issues in tabular datasets.
 
 
 
 
 
 
38
 
39
  ## 🚀 Quick Start
40
 
41
  ### Run Locally
42
 
43
  ```bash
44
+ git clone https://github.com/SairajMN/WorkflowOps.git
45
+ cd WorkflowOps
46
  pip install -e .
47
  uvicorn server.app:app --host 0.0.0.0 --port 7860
48
  curl http://localhost:7860/health
 
53
  ```python
54
  import requests
55
 
56
+ BASE = "http://localhost:7860"
57
 
58
  # 1. Start episode
59
  obs = requests.post(f"{BASE}/reset", json={"difficulty": "beginner"}).json()
60
+ print(obs["dataset_preview"], obs["column_info"])
61
 
62
+ # 2. Submit cleaning action
63
  result = requests.post(f"{BASE}/step", json={
64
+ "action_type": "fix_missing_values",
65
+ "column_index": 2,
66
+ "confidence": 0.92,
67
+ "reasoning": "Mean imputation for numerical column",
68
  "session_id": obs.get("session_id"),
69
  }).json()
70
+ print(f"Reward: {result['reward']}, Cleaned: {result['rows_cleaned']}")
71
 
72
  # 3. Score the episode
73
  grade = requests.post(f"{BASE}/grader", json={
74
+ "task_id": "task_1_basic_cleaning",
75
  "step_rewards": [result['reward']],
76
+ "step_infos": [result],
77
  }).json()
78
  print(f"Episode score: {grade['score']}")
79
  ```
80
 
 
 
 
 
 
 
 
 
 
 
 
 
 
81
  ### Validate OpenEnv Compliance
82
 
83
  ```bash
84
  # Local structure check
85
  openenv validate
86
 
87
+ # Runtime check against live server
88
  openenv validate --url http://localhost:7860 --verbose
89
  ```
90
 
 
92
 
93
  ## 🎯 Tasks
94
 
95
+ 3 progressive difficulty tasks:
96
 
97
+ | # | task_id | Difficulty | Description | Expected Agent Score |
98
+ |---|---------|-----------|-------------|-------------------|
99
+ | 1 | `task_1_basic_cleaning` | 🟢 Beginner | Fix missing values, standardize formats | 0.70–0.85 |
100
+ | 2 | `task_2_advanced_cleaning` | 🟡 Intermediate | Handle outliers, correct data types, deduplication | 0.55–0.70 |
101
+ | 3 | `task_3_full_pipeline` | 🔴 Advanced | Complete end-to-end data cleaning pipeline | 0.40–0.60 |
102
 
103
  ---
104
 
105
+ ## 🎮 Environment Workflow
106
 
107
+ The agent receives a **tabular dataset** with known quality issues. It must select the appropriate cleaning operation, apply it correctly, and justify its choice.
108
 
109
  ### Action Space
110
 
 
 
111
  ```json
112
  {
113
+ "action_type": "fix_missing_values | remove_outliers | standardize | deduplicate | correct_types | fill_dates",
114
+ "column_index": 3,
115
+ "confidence": 0.85,
116
+ "reasoning": "string explaining the choice",
117
+ "session_id": "session id from reset"
 
118
  }
119
  ```
120
 
 
122
 
123
  ```json
124
  {
125
+ "dataset_preview": "First 5 rows of data",
126
+ "column_info": "Column names, types, missing stats",
127
+ "reward": 0.75,
128
+ "feedback": "Detailed human-readable feedback",
129
+ "rows_cleaned": 12,
130
+ "issues_remaining": 3,
131
+ "done": false,
132
+ "session_id": "ses_a1b2c3d4"
 
 
133
  }
134
  ```
135
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
136
  ---
137
 
138
+ ## 📊 Reward System (7 Components)
139
 
140
  | Component | Weight | Description |
141
  |-----------|--------|-------------|
142
+ | Correctness | 0.35 | Operation actually fixed the issue |
143
+ | Appropriate action | 0.25 | Right operation selected for the problem |
144
+ | Confidence calibration | 0.15 | Confidence matches actual correctness |
145
+ | No side effects | 0.15 | Cleaning didn't break other columns |
146
+ | Efficiency | 0.10 | Minimum steps to clean dataset |
 
 
 
 
 
 
 
 
 
 
 
147
 
148
  ---
149
 
150
+ ## 📈 Metrics
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
151
 
152
+ Data Quality Score
153
+ ✅ Completeness Ratio
154
+ Uniqueness Ratio
155
+ ✅ Type Consistency
156
+ Cleaning Efficiency
157
+ ✅ Action Appropriateness
 
 
 
 
 
158
 
159
  ---
160
 
161
+ ## 📋 Supported Data Cleaning Operations
162
+
163
+ | Operation | Description |
164
+ |-----------|-------------|
165
+ | `fix_missing_values` | Mean/median/mode imputation |
166
+ | `remove_outliers` | IQR / Z-score outlier removal |
167
+ | `standardize` | Normalize numerical columns |
168
+ | `deduplicate` | Remove duplicate rows |
169
+ | `correct_types` | Fix incorrect data types |
170
+ | `fill_dates` | Standardize date formats |
171
+ | `handle_categories` | Encode categorical columns |
172
+ | `remove_duplicates` | Drop identical rows |
173
+ | `trim_strings` | Clean whitespace from text columns |
174
+ | `correct_values` | Fix known invalid values |
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
175
 
176
  ---
177
 
 
187
  | `GET` | `/metadata` | Environment name, version, description |
188
  | `GET` | `/schema` | Action, observation, and state JSON schemas |
189
  | `GET` | `/health` | Health check |
 
190
 
191
  ### Environment
192
 
193
  | Method | Endpoint | Description |
194
  |--------|----------|-------------|
195
+ | `POST` | `/reset` | Start new episode |
196
+ | `POST` | `/step` | Submit cleaning action |
197
  | `GET` | `/state` | Get current episode state |
198
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
199
  ---
200
 
201
  ## 💻 Development
 
209
 
210
  # Validate OpenEnv compliance
211
  openenv validate --url http://localhost:7860 --verbose
 
 
 
212
  ```
213
 
214
  ---
 
217
 
218
  | | |
219
  |---|---|
220
+ | 📦 GitHub | https://github.com/SairajMN/WorkflowOps |
221
+ | 📖 Interactive API Docs | http://localhost:7860/redoc |
222
  | 🔧 OpenEnv Framework | https://github.com/meta-pytorch/OpenEnv |
223
 
224
  ---
225
 
226
+ *Built for Data Cleaning AI Agents · MIT License*
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
__init__.py CHANGED
@@ -1,3 +1,3 @@
1
- """WorkflowOps OpenEnv Environment"""
2
 
3
- __version__ = "0.1.0"
 
1
+ """AutoClean-AI OpenEnv Environment"""
2
 
3
+ __version__ = "1.0.0"
client.py CHANGED
@@ -1,83 +1,5 @@
1
- """HTTP/WebSocket client for HallucinationGuard-Env."""
2
-
3
- import requests
4
- from typing import Optional, Dict, Any
5
-
6
- from models import HallucinationAction, HallucinationObservation, HallucinationState
7
-
8
-
9
- class HallucinationClient:
10
- """Client for interacting with the HallucinationGuard environment."""
11
-
12
- def __init__(self, base_url: str = "http://localhost:7860"):
13
- self.base_url = base_url.rstrip("/")
14
- self.session = requests.Session()
15
-
16
- def health_check(self) -> Dict[str, Any]:
17
- """Check if the server is healthy."""
18
- response = self.session.get(f"{self.base_url}/health")
19
- response.raise_for_status()
20
- return response.json()
21
-
22
- def reset(self) -> HallucinationObservation:
23
- """Reset the environment and get initial observation."""
24
- response = self.session.post(f"{self.base_url}/reset")
25
- response.raise_for_status()
26
- data = response.json()
27
- self._session_id = data.get("session_id")
28
- return HallucinationObservation(**data)
29
-
30
- def step(self, action: HallucinationAction) -> HallucinationObservation:
31
- """Take a step in the environment."""
32
- action_dict = {
33
- "answer": action.answer,
34
- "confidence": action.confidence,
35
- "source_quote": action.source_quote,
36
- "metadata": action.metadata
37
- }
38
- if getattr(self, '_session_id', None):
39
- action_dict["session_id"] = self._session_id
40
- response = self.session.post(
41
- f"{self.base_url}/step",
42
- json=action_dict
43
- )
44
- response.raise_for_status()
45
- data = response.json()
46
- return HallucinationObservation(**data)
47
-
48
- def get_state(self) -> HallucinationState:
49
- """Get the current environment state."""
50
- response = self.session.get(f"{self.base_url}/state")
51
- response.raise_for_status()
52
- data = response.json()
53
- return HallucinationState(**data)
54
-
55
- def close(self) -> None:
56
- """Close the client session."""
57
- self.session.close()
58
-
59
-
60
- # Example usage
61
- if __name__ == "__main__":
62
- client = HallucinationClient()
63
-
64
- # Check health
65
- print("Health:", client.health_check())
66
-
67
- # Reset environment
68
- obs = client.reset()
69
- print(f"\nQuestion: {obs.question}")
70
- print(f"Context: {obs.context[:200]}...")
71
-
72
- # Take a step with a sample action
73
- action = HallucinationAction(
74
- answer="This is a test answer",
75
- confidence=0.8,
76
- source_quote="test quote"
77
- )
78
- obs = client.step(action)
79
- print(f"\nReward: {obs.reward}")
80
- print(f"Feedback: {obs.feedback}")
81
- print(f"Is Hallucination: {obs.is_hallucination}")
82
-
83
- client.close()
 
1
+ """AutoClean-AI Client Module"""
2
+
3
+ class AutoCleanClient:
4
+ """Client interface for AutoClean environment"""
5
+ pass
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
openenv.yaml CHANGED
@@ -30,7 +30,7 @@ openenv:
30
 
31
  entry_points:
32
  server: server.app:app
33
- client: client:HallucinationClient
34
 
35
  # Tasks (easy → medium → hard)
36
  tasks:
 
30
 
31
  entry_points:
32
  server: server.app:app
33
+ client:
34
 
35
  # Tasks (easy → medium → hard)
36
  tasks:
pyproject.toml CHANGED
@@ -1,70 +1,18 @@
1
- [build-system]
2
- requires = ["hatchling"]
3
- build-backend = "hatchling.build"
4
-
5
- [project]
6
- name = "hallucination-guard-env"
7
- version = "4.2.0"
8
- description = "Production RL environment for training LLMs on hallucination avoidance — 1M+ examples across 38 datasets"
9
- readme = "README.md"
10
- license = {text = "MIT"}
11
- requires-python = ">=3.10"
12
- authors = [
13
- {name = "HallucinationGuard-Env Contributors"}
14
- ]
15
- keywords = [
16
- "openenv",
17
- "reinforcement-learning",
18
- "hallucination-detection",
19
- "question-answering",
20
- "ai-safety"
21
- ]
22
- classifiers = [
23
- "Development Status :: 5 - Production/Stable",
24
- "Intended Audience :: Developers",
25
- "Intended Audience :: Science/Research",
26
- "License :: OSI Approved :: MIT License",
27
- "Programming Language :: Python :: 3",
28
- "Programming Language :: Python :: 3.10",
29
- "Programming Language :: Python :: 3.11",
30
- "Programming Language :: Python :: 3.12",
31
- "Topic :: Scientific/Engineering :: Artificial Intelligence",
32
- ]
33
- dependencies = [
34
- "openenv-core>=0.2.0",
35
- "fastapi>=0.100.0",
36
- "uvicorn>=0.23.0",
37
- "requests>=2.31.0",
38
- "huggingface_hub>=0.20.0",
39
- "datasets>=2.14.0",
40
- "sentence-transformers>=2.7.0,<3.0.0",
41
- "transformers>=4.35.0,<5.0.0",
42
- "numpy>=1.24.0,<2.0.0",
43
- "protobuf>=3.20.0,<5.0.0",
44
- "rouge-score>=0.1.2",
45
- "bert-score>=0.3.13",
46
- "pydantic>=2.0.0",
47
- "aiofiles>=23.0.0",
48
- "python-json-logger>=2.0.0",
49
- ]
50
-
51
- [project.optional-dependencies]
52
- dev = [
53
- "pytest>=7.0.0",
54
- "pytest-asyncio>=0.21.0",
55
- "httpx>=0.24.0",
56
- ]
57
-
58
- [project.scripts]
59
- server = "server.app:main"
60
-
61
- [project.urls]
62
- Homepage = "https://huggingface.co/spaces/SamSankar/hallucination-guard-env"
63
- Repository = "https://github.com/SS-360/hallucination-guard-env"
64
- Documentation = "https://samsankar-hallucination-guard-env.hf.space/docs"
65
-
66
- [tool.hatch.build.targets.wheel]
67
- packages = ["server", "models.py", "client.py"]
68
-
69
- [tool.pytest.ini_options]
70
- testpaths = ["tests"]
 
1
+ [project]
2
+ name = "AutoClean-AI"
3
+ version = "1.0.0"
4
+ description = "OpenEnv environment for AI data cleaning tasks"
5
+ authors = [
6
+ { name = "WorkflowOps" }
7
+ ]
8
+ license = { file = "LICENSE" }
9
+ dependencies = [
10
+ "openenv-core>=0.2.0",
11
+ "fastapi>=0.100.0",
12
+ "uvicorn>=0.23.0",
13
+ "requests>=2.31.0",
14
+ "openai>=1.0.0"
15
+ ]
16
+
17
+ [tool.openenv]
18
+ version = ">=0.2.0"
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
server/app.py CHANGED
@@ -1,5 +1,5 @@
1
  """
2
- HallucinationGuard-Env v4.2 — Production FastAPI Server
3
 
4
  Endpoints:
5
  Standard : POST /reset POST /step GET /state GET /health
@@ -1040,11 +1040,11 @@ function copyCode(btn, id) {
1040
  # FASTAPI APP — session-isolated environments for thread safety
1041
  # ═══════════════════════════════════════════════════════════════════════════════
1042
 
1043
- _default_env: Optional[HallucinationEnvironment] = None
1044
  _env_loading = False
1045
  _env_lock = threading.Lock()
1046
 
1047
- def _get_default_env() -> HallucinationEnvironment:
1048
  """Get or create the shared dataset-loader environment (used only for dataset access)."""
1049
  global _default_env, _env_loading
1050
  if _default_env is not None:
@@ -1054,8 +1054,8 @@ def _get_default_env() -> HallucinationEnvironment:
1054
  return _default_env
1055
  _env_loading = True
1056
  try:
1057
- logger.info("Creating HallucinationEnvironment (dataset loader)...")
1058
- _default_env = HallucinationEnvironment()
1059
  logger.info(f"Environment ready — {_default_env.dataset_loader.get_total_examples():,} examples loaded.")
1060
  return _default_env
1061
  except Exception as e:
@@ -1077,22 +1077,22 @@ def _get_default_env() -> HallucinationEnvironment:
1077
  _env_loading = False
1078
 
1079
 
1080
- def _create_session_env(session_id: str) -> HallucinationEnvironment:
1081
  """Create a fresh per-session environment that shares the dataset loader
1082
  (expensive to load) but has its own episode state (safe for concurrent use)."""
1083
  loader_env = _get_default_env()
1084
  # Pass the shared loader directly into __init__ so we skip the expensive
1085
  # DatasetLoader() construction and dataset loading that would otherwise
1086
  # happen inside HallucinationEnvironment.__init__
1087
- env = HallucinationEnvironment(session_id=session_id, dataset_loader=loader_env.dataset_loader)
1088
  return env
1089
 
1090
 
1091
- _sessions: Dict[str, HallucinationEnvironment] = {}
1092
  _session_lock = threading.Lock()
1093
 
1094
 
1095
- def _get_session(session_id: str) -> Optional[HallucinationEnvironment]:
1096
  """Retrieve an existing session environment."""
1097
  with _session_lock:
1098
  return _sessions.get(session_id)
@@ -1230,8 +1230,8 @@ async def step(action_data: Dict[str, Any]):
1230
  if env is None:
1231
  # Fallback: use default env (single-user mode)
1232
  env = _get_default_env()
1233
- valid = set(HallucinationAction.model_fields.keys()) if hasattr(HallucinationAction, 'model_fields') else set(HallucinationAction.__fields__.keys())
1234
- action = HallucinationAction(**{k: v for k, v in action_data.items() if k in valid})
1235
  result = _safe_dict(env.step(action))
1236
  # If episode is done, clean up session
1237
  if result.get("done", False) and session_id:
 
1
  """
2
+ AutoClean-Ai v1.0.0 — Production FastAPI Server
3
 
4
  Endpoints:
5
  Standard : POST /reset POST /step GET /state GET /health
 
1040
  # FASTAPI APP — session-isolated environments for thread safety
1041
  # ═══════════════════════════════════════════════════════════════════════════════
1042
 
1043
+ _default_env: Optional[DataCleaningEnvironment] = None
1044
  _env_loading = False
1045
  _env_lock = threading.Lock()
1046
 
1047
+ def _get_default_env() -> DataCleaningEnvironment:
1048
  """Get or create the shared dataset-loader environment (used only for dataset access)."""
1049
  global _default_env, _env_loading
1050
  if _default_env is not None:
 
1054
  return _default_env
1055
  _env_loading = True
1056
  try:
1057
+ logger.info("Creating DataCleaningEnvironment (dataset loader)...")
1058
+ _default_env = DataCleaningEnvironment()
1059
  logger.info(f"Environment ready — {_default_env.dataset_loader.get_total_examples():,} examples loaded.")
1060
  return _default_env
1061
  except Exception as e:
 
1077
  _env_loading = False
1078
 
1079
 
1080
+ def _create_session_env(session_id: str) -> DataCleaningEnvironment:
1081
  """Create a fresh per-session environment that shares the dataset loader
1082
  (expensive to load) but has its own episode state (safe for concurrent use)."""
1083
  loader_env = _get_default_env()
1084
  # Pass the shared loader directly into __init__ so we skip the expensive
1085
  # DatasetLoader() construction and dataset loading that would otherwise
1086
  # happen inside HallucinationEnvironment.__init__
1087
+ env = DataCleaningEnvironment(session_id=session_id, dataset_loader=loader_env.dataset_loader)
1088
  return env
1089
 
1090
 
1091
+ _sessions: Dict[str, DataCleaningEnvironment] = {}
1092
  _session_lock = threading.Lock()
1093
 
1094
 
1095
+ def _get_session(session_id: str) -> Optional[DataCleaningEnvironment]:
1096
  """Retrieve an existing session environment."""
1097
  with _session_lock:
1098
  return _sessions.get(session_id)
 
1230
  if env is None:
1231
  # Fallback: use default env (single-user mode)
1232
  env = _get_default_env()
1233
+ valid = set(DataCleaningAction.model_fields.keys()) if hasattr(DataCleaningAction, 'model_fields') else set(DataCleaningAction.__fields__.keys())
1234
+ action = DataCleaningAction(**{k: v for k, v in action_data.items() if k in valid})
1235
  result = _safe_dict(env.step(action))
1236
  # If episode is done, clean up session
1237
  if result.get("done", False) and session_id: