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958590b | 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 | """Job Application Simulator - Client"""
from typing import Optional, List, Union
from openenv.core import EnvClient
from models import (
JobAppState,
JobAppObservation,
SearchJobs,
AnalyzeJob,
WriteCoverLetter,
SubmitApplication,
NextJob,
StepResult,
)
class JobAppEnv(EnvClient):
"""
Client for the Job Application Simulator environment.
Usage (async):
async with JobAppEnv(base_url="...") as env:
obs = await env.reset(profile_name="software_engineer")
obs = await env.step(SearchJobs(keywords=["python", "remote"]))
Usage (sync):
with JobAppEnv(base_url="...").sync() as env:
obs = env.reset()
obs = env.step(AnalyzeJob(job_id="job_001"))
"""
def __init__(self, base_url: str = "http://localhost:8000"):
super().__init__(base_url)
self._episode_id: Optional[str] = None
async def reset(
self,
profile_name: str = "default",
budget: int = 10,
difficulty: str = "normal"
) -> JobAppObservation:
"""
Reset the environment and start a new episode.
Args:
profile_name: Name of applicant profile to load
budget: Maximum number of applications allowed
difficulty: 'easy', 'normal', or 'hard' (affects job market)
Returns:
Initial observation with applicant profile
"""
result = await self._send_action({
"type": "reset",
"profile_name": profile_name,
"budget": budget,
"difficulty": difficulty
})
self._episode_id = result.get("episode_id")
return self._parse_observation(result)
async def step(
self,
action: Union[SearchJobs, AnalyzeJob, WriteCoverLetter, SubmitApplication, NextJob]
) -> StepResult:
"""
Execute an action in the environment.
Args:
action: One of SearchJobs, AnalyzeJob, WriteCoverLetter, SubmitApplication, NextJob
Returns:
StepResult with observation, reward, and done flag
"""
action_dict = self._action_to_dict(action)
result = await self._send_action(action_dict)
observation = self._parse_observation(result)
return StepResult(
observation=observation,
reward=result.get("reward", 0.0),
done=result.get("done", False),
info=result.get("info", {})
)
async def state(self) -> JobAppState:
"""Get current episode state."""
result = await self._send_action({"type": "state"})
return self._parse_state(result)
# ========================================================================
# CONVENIENCE METHODS
# ========================================================================
async def search(
self,
keywords: List[str],
location: Optional[str] = None,
salary_min: Optional[int] = None,
remote_only: bool = False
) -> JobAppObservation:
"""Search for jobs with given criteria."""
return await self.step(SearchJobs(
keywords=keywords,
location=location,
salary_min=salary_min,
remote_only=remote_only
))
async def analyze(self, job_id: str) -> JobAppObservation:
"""Analyze a specific job for fit."""
return await self.step(AnalyzeJob(job_id=job_id))
async def write_letter(
self,
job_id: str,
tone: str = "professional",
highlight_skills: Optional[List[str]] = None
) -> JobAppObservation:
"""Write a cover letter for a job."""
return await self.step(WriteCoverLetter(
job_id=job_id,
tone=tone,
highlight_skills=highlight_skills or []
))
async def apply(
self,
job_id: str,
cover_letter: str,
tailored_sections: Optional[dict] = None
) -> JobAppObservation:
"""Submit an application."""
return await self.step(SubmitApplication(
job_id=job_id,
cover_letter=cover_letter,
tailored_resume_sections=tailored_sections or {}
))
async def next_job(self) -> JobAppObservation:
"""Move to next job in results."""
return await self.step(NextJob())
# ========================================================================
# INTERNAL HELPERS
# ========================================================================
def _action_to_dict(self, action) -> dict:
"""Convert action dataclass to dictionary."""
if isinstance(action, SearchJobs):
return {
"type": "search_jobs",
"keywords": action.keywords,
"location": action.location,
"salary_min": action.salary_min,
"job_type": action.job_type,
"remote_only": action.remote_only
}
elif isinstance(action, AnalyzeJob):
return {
"type": "analyze_job",
"job_id": action.job_id
}
elif isinstance(action, WriteCoverLetter):
return {
"type": "write_cover_letter",
"job_id": action.job_id,
"tone": action.tone,
"highlight_skills": action.highlight_skills
}
elif isinstance(action, SubmitApplication):
return {
"type": "submit_application",
"job_id": action.job_id,
"cover_letter": action.cover_letter,
"tailored_resume_sections": action.tailored_resume_sections
}
elif isinstance(action, NextJob):
return {"type": "next_job"}
else:
raise ValueError(f"Unknown action type: {type(action)}")
def _parse_observation(self, data: dict) -> JobAppObservation:
"""Parse server response into observation."""
from models import JobPosting, JobAnalysis
job_listings = [
JobPosting(**job) for job in data.get("job_listings", [])
]
current_job = None
if data.get("current_job"):
current_job = JobPosting(**data["current_job"])
analysis_result = None
if data.get("analysis_result"):
analysis_result = JobAnalysis(**data["analysis_result"])
return JobAppObservation(
job_listings=job_listings,
current_job=current_job,
analysis_result=analysis_result,
cover_letter=data.get("cover_letter"),
cover_letter_quality=data.get("cover_letter_quality"),
application_status=data.get("application_status"),
budget_remaining=data.get("budget_remaining", 10),
applications_count=data.get("applications_count", 0),
message=data.get("message", ""),
done=data.get("done", False),
reward=data.get("reward", 0.0)
)
def _parse_state(self, data: dict) -> JobAppState:
"""Parse server response into state."""
from models import JobPosting, ApplicantProfile, SubmittedApplication
state = JobAppState(
episode_id=data.get("episode_id", ""),
step_count=data.get("step_count", 0),
budget_remaining=data.get("budget_remaining", 10),
total_reward=data.get("total_reward", 0.0)
)
if data.get("current_job"):
state.current_job = JobPosting(**data["current_job"])
if data.get("applicant_profile"):
state.applicant_profile = ApplicantProfile(**data["applicant_profile"])
state.applications_submitted = [
SubmittedApplication(**app)
for app in data.get("applications_submitted", [])
]
state.last_search_results = [
JobPosting(**job)
for job in data.get("last_search_results", [])
]
return state
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