File size: 5,481 Bytes
4df824f adea8c3 4df824f c90ac2d 4df824f | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 | from pathlib import Path
from sqlmodel import SQLModel, Field, Session, create_engine, select
from typing import Optional, List, Tuple
import json
from codelens_env.config import get_settings
from codelens_env.models import EpisodeResult, TaskId
def get_engine():
settings = get_settings()
if settings.database_url:
# Support Render/Heroku 'postgres://' URLs by converting to 'postgresql://'
url = settings.database_url
if url.startswith("postgres://"):
url = url.replace("postgres://", "postgresql://", 1)
return create_engine(
url,
echo=settings.db_echo,
pool_pre_ping=True, # Ensure connections are alive
)
# Fallback to local SQLite
Path(settings.db_path).parent.mkdir(parents=True, exist_ok=True)
return create_engine(
f"sqlite:///{settings.db_path}",
echo=settings.db_echo,
connect_args={"check_same_thread": False}
)
def create_db_and_tables():
engine = get_engine()
SQLModel.metadata.create_all(engine)
def get_session():
engine = get_engine()
with Session(engine) as session:
yield session
class EpisodeRecord(SQLModel, table=True):
__tablename__ = "episodes"
id: Optional[int] = Field(default=None, primary_key=True)
episode_id: str = Field(index=True, unique=True)
task_id: str
scenario_hash: str
seed: int
final_score: float
steps_taken: int
issues_found: int
issues_total: int
noise_penalties: int
terminated_reason: str
history_json: str = "" # JSON-serialized list of ActionRecord dicts
created_at: str = "" # ISO datetime
agent_name: str = "" # optional, set via /submit
class LeaderboardRecord(SQLModel, table=True):
__tablename__ = "leaderboard"
id: Optional[int] = Field(default=None, primary_key=True)
agent_name: str
task_id: str = Field(index=True)
score: float
seed: int
episode_id: str = ""
submitted_at: str = "" # ISO datetime
def save_episode(session: Session, result: EpisodeResult) -> EpisodeRecord:
"""Persist a completed episode result."""
from datetime import datetime, timezone
record = EpisodeRecord(
episode_id=result.episode_id,
task_id=result.task_id.value,
scenario_hash=result.scenario_hash,
seed=result.seed,
final_score=result.final_score,
steps_taken=result.steps_taken,
issues_found=result.issues_found,
issues_total=result.issues_total,
noise_penalties=result.noise_penalties,
terminated_reason=result.terminated_reason,
history_json=json.dumps([r.model_dump() for r in result.history]),
created_at=datetime.now(timezone.utc).isoformat()
)
session.add(record)
session.commit()
session.refresh(record)
return record
def get_episode(session: Session, episode_id: str) -> Optional[EpisodeRecord]:
return session.exec(select(EpisodeRecord).where(EpisodeRecord.episode_id == episode_id)).first()
def get_leaderboard_db(session: Session, task_id: str, limit: int = 10, offset: int = 0) -> Tuple[List[LeaderboardRecord], int]:
results = session.exec(
select(LeaderboardRecord)
.where(LeaderboardRecord.task_id == task_id)
.order_by(LeaderboardRecord.score.desc())
.offset(offset)
.limit(limit)
).all()
# Fixed: session.exec(select(LeaderboardRecord).where(LeaderboardRecord.task_id == task_id)).all() is not efficient but the snippet used it.
# To get count specifically:
from sqlmodel import func
total = session.exec(
select(func.count()).select_from(LeaderboardRecord).where(LeaderboardRecord.task_id == task_id)
).one()
return list(results), total
def submit_leaderboard(session: Session, agent_name: str, task_id: str, score: float, seed: int, episode_id: str = "") -> int:
"""Add entry to leaderboard. Returns rank (1-indexed)."""
from datetime import datetime, timezone
record = LeaderboardRecord(
agent_name=agent_name,
task_id=task_id,
score=score,
seed=seed,
episode_id=episode_id,
submitted_at=datetime.now(timezone.utc).isoformat()
)
session.add(record)
session.commit()
# Calculate rank
rank_result = session.exec(
select(LeaderboardRecord)
.where(LeaderboardRecord.task_id == task_id)
.order_by(LeaderboardRecord.score.desc())
).all()
for i, r in enumerate(rank_result):
if r.id == record.id:
return i + 1
return -1
def get_stats(session: Session) -> dict:
"""Return aggregate statistics about all recorded episodes."""
all_episodes = session.exec(select(EpisodeRecord)).all()
if not all_episodes:
return {"total_episodes": 0, "avg_score": 0.0, "by_task": {}}
from collections import defaultdict
by_task = defaultdict(list)
for ep in all_episodes:
by_task[ep.task_id].append(ep.final_score)
return {
"total_episodes": len(all_episodes),
"avg_score": sum(ep.final_score for ep in all_episodes) / len(all_episodes),
"by_task": {
task: {
"count": len(scores),
"avg_score": sum(scores) / len(scores) if scores else 0,
"best_score": max(scores) if scores else 0,
}
for task, scores in by_task.items()
}
}
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