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from fastapi import FastAPI, HTTPException
from fastapi.responses import HTMLResponse
from fastapi.middleware.cors import CORSMiddleware
from pydantic import BaseModel
from typing import Optional
from curriculum import CurriculumEngine
from env import DevOpsIncidentEnv
from models import Action, ActionType, Observation, StepResult, State
from multi_agent import DualAgentSession
from collections import deque
from datetime import datetime
import uuid
import statistics
from generator import IncidentFactory
from tasks.task_generated import GeneratedTask
curriculum_engine = CurriculumEngine()
episode_tracker: dict = {} # tracks active episode task_id per session
episode_history = deque(maxlen=1000)
_factory = IncidentFactory()
def track_episode(state_obj: State):
from graders.grader import grade_episode
score = grade_episode(
task_id=state_obj.task_id,
action_history=state_obj.action_history,
ground_truth_root_cause=state_obj.ground_truth_root_cause,
ground_truth_fix=state_obj.ground_truth_fix,
incident_resolved=state_obj.incident_resolved,
total_reward=state_obj.total_reward
)
info_actions = {"read_logs", "read_metrics", "read_runbook", "search_logs"}
info_count = 0
diag_step = None
for act in state_obj.action_history:
at = act["action"].get("action_type")
if at in info_actions:
info_count += 1
if at == "diagnose" and diag_step is None:
diag_step = act["step"]
info_ratio = info_count / len(state_obj.action_history) if state_obj.action_history else 0.0
seed = state_obj.info.get("seed", 42)
record = {
"episode_id": state_obj.episode_id or str(uuid.uuid4()),
"task_id": state_obj.task_id,
"seed": seed,
"steps_taken": state_obj.step,
"incident_resolved": state_obj.incident_resolved,
"final_score": float(score),
"steps_to_diagnosis": diag_step,
"info_gathering_ratio": float(info_ratio),
"timestamp": datetime.utcnow().isoformat() + "Z"
}
episode_history.append(record)
app = FastAPI(
title="DevOps Incident Response — OpenEnv",
description=(
"An OpenEnv-compliant RL environment where AI agents diagnose and remediate "
"production software incidents across a simulated microservices architecture. "
"Seven tasks of escalating difficulty: OOM crash-loop, cascading failure, "
"silent data corruption, dual simultaneous failure, DDoS attack, database "
"degradation, and multi-region failover."
),
version="1.0.0",
)
app.add_middleware(
CORSMiddleware,
allow_origins=["*"],
allow_methods=["*"],
allow_headers=["*"],
)
VALID_TASKS = ("easy", "medium", "hard", "bonus", "security", "database", "failover")
_env: Optional[DevOpsIncidentEnv] = None
multi_agent_sessions: dict[str, DualAgentSession] = {}
class ResetRequest(BaseModel):
task_id: str = "easy"
seed: Optional[int] = None
class CurriculumRecordRequest(BaseModel):
task_id: str
score: float
class MultiAgentResetRequest(BaseModel):
task_id: str
seed: int = 42
class AgentAStepRequest(BaseModel):
finding: str
@app.get("/", response_class=HTMLResponse)
def dashboard():
html = f"""<!DOCTYPE html>
<html>
<head>
<title>ARIA — DevOps Incident Response | OpenEnv</title>
<meta charset="utf-8">
<style>
:root {{
--bg: #0d1117;
--accent: #58a6ff;
--card-bg: #161b22;
--border: #30363d;
--text: #c9d1d9;
--green: #3fb950;
--red: #f85149;
--yellow: #d29922;
--grey: #8b949e;
--purple: #bc8cff;
--blue: #79c0ff;
--teal: #7ee787;
}}
body {{ font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
background: var(--bg); color: var(--text); margin: 0; padding: 2rem; line-height: 1.5; }}
a {{ color: var(--accent); text-decoration: none; }}
a:hover {{ text-decoration: underline; }}
/* Layout */
.container {{ max-width: 1100px; margin: 0 auto; }}
header {{ display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 3rem; border-bottom: 1px solid var(--border); padding-bottom: 1.5rem; }}
section {{ margin-bottom: 4rem; }}
h1, h2, h3 {{ margin: 0; }}
.section-title {{ font-size: 1.4rem; font-weight: 600; color: #fff; margin-bottom: 0.5rem; }}
.section-subtitle {{ font-size: 0.95rem; color: var(--grey); margin-bottom: 1.5rem; }}
/* Header */
.brand h1 {{ font-size: 2.5rem; letter-spacing: -1px; color: #fff; }}
.brand h2 {{ font-size: 1.1rem; color: var(--accent); font-weight: 500; margin-top: -5px; }}
.brand p {{ font-size: 0.85rem; color: var(--grey); margin-top: 5px; }}
.status-pill {{ display: inline-flex; align-items: center; gap: 6px; padding: 4px 12px; border-radius: 20px; font-size: 0.75rem; font-weight: 700; background: #1f242c; border: 1px solid var(--border); }}
.status-dot {{ width: 8px; height: 8px; border-radius: 50%; }}
.status-live {{ background: var(--green); box-shadow: 0 0 8px var(--green); }}
.status-down {{ background: var(--red); box-shadow: 0 0 8px var(--red); }}
/* Grid & Cards */
.grid {{ display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }}
.card {{ background: var(--card-bg); border: 1px solid var(--border); border-radius: 8px; padding: 1.25rem; }}
.badge {{ display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 0.7rem; font-weight: 700; margin-bottom: 0.75rem; text-transform: uppercase; }}
/* Task Badges */
.bg-green {{ background: rgba(63, 185, 80, 0.15); color: var(--green); border: 1px solid rgba(63, 185, 80, 0.3); }}
.bg-yellow {{ background: rgba(210, 153, 34, 0.15); color: var(--yellow); border: 1px solid rgba(210, 153, 34, 0.3); }}
.bg-orange {{ background: rgba(255, 165, 0, 0.15); color: #ffa500; border: 1px solid rgba(255, 165, 0, 0.3); }}
.bg-red {{ background: rgba(248, 81, 73, 0.15); color: var(--red); border: 1px solid rgba(248, 81, 73, 0.3); }}
.bg-purple {{ background: rgba(188, 140, 255, 0.15); color: var(--purple); border: 1px solid rgba(188, 140, 255, 0.3); }}
.bg-blue {{ background: rgba(121, 192, 255, 0.15); color: var(--blue); border: 1px solid rgba(121, 192, 255, 0.3); }}
.bg-teal {{ background: rgba(126, 231, 135, 0.15); color: var(--teal); border: 1px solid rgba(126, 231, 135, 0.3); }}
.bg-grey {{ background: rgba(139, 148, 158, 0.15); color: var(--grey); border: 1px solid rgba(139, 148, 158, 0.3); }}
.task-name {{ font-size: 1rem; font-weight: 600; color: #fff; margin-bottom: 0.4rem; }}
.task-desc {{ font-size: 0.85rem; color: var(--grey); line-height: 1.4; }}
.task-meta {{ font-size: 0.75rem; color: #58a6ff; font-family: monospace; margin-top: 10px; }}
/* Table */
.table-container {{ background: var(--card-bg); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }}
table {{ width: 100%; border-collapse: collapse; }}
th {{ text-align: left; background: #21262d; padding: 12px 16px; font-size: 0.75rem; text-transform: uppercase; color: var(--grey); border-bottom: 1px solid var(--border); }}
td {{ padding: 12px 16px; border-bottom: 1px solid var(--border); font-size: 0.9rem; }}
.stars {{ font-size: 1rem; letter-spacing: 2px; }}
.star-gold {{ color: #ffd700; }}
.star-silver {{ color: #c0c0c0; }}
.star-bronze {{ color: #cd7f32; }}
.star-empty {{ color: #484f58; }}
.progress-wrap {{ display: flex; align-items: center; gap: 10px; width: 120px; }}
.progress-bg {{ flex: 1; height: 6px; background: #30363d; border-radius: 3px; overflow: hidden; }}
.progress-fill {{ height: 100%; border-radius: 3px; transition: width 0.4s ease; }}
.score-val {{ font-family: monospace; font-size: 0.8rem; color: var(--grey); min-width: 35px; }}
.pill {{ padding: 2px 8px; border-radius: 10px; font-size: 0.7rem; font-weight: 700; }}
.pill-next {{ background: rgba(63, 185, 80, 0.2); color: var(--green); }}
.pill-scaffold {{ background: rgba(248, 81, 73, 0.2); color: var(--red); }}
/* Generator */
.generator-input {{ display: flex; gap: 12px; margin-bottom: 2rem; }}
.input-seed {{ background: #0d1117; border: 1px solid var(--border); color: #fff; padding: 8px 16px; border-radius: 6px; width: 120px; font-family: monospace; }}
.btn {{ background: #21262d; border: 1px solid var(--border); color: #c9d1d9; padding: 8px 16px; border-radius: 6px; cursor: pointer; font-weight: 600; font-size: 0.9rem; }}
.btn:hover {{ background: #30363d; border-color: #8b949e; }}
.btn-primary {{ background: var(--accent); color: #fff; border: none; }}
.btn-primary:hover {{ background: #79c0ff; }}
.result-panel {{ background: #0d1117; border: 1px solid var(--border); border-radius: 8px; padding: 1.5rem; display: none; }}
.res-top {{ display: flex; align-items: center; gap: 12px; margin-bottom: 1rem; }}
.res-body {{ background: #161b22; border: 1px solid #30363d; padding: 1rem; border-radius: 6px; margin: 1rem 0; color: #c9d1d9; }}
.res-tags {{ display: flex; gap: 8px; flex-wrap: wrap; }}
.tag-pill {{ background: #21262d; border: 1px solid var(--border); padding: 2px 10px; border-radius: 12px; font-size: 0.75rem; color: #8b949e; }}
/* Dual Agent */
.diagram-box {{ background: #010409; border: 1px solid var(--border); padding: 1.5rem; border-radius: 8px; font-family: monospace; color: #79c0ff; line-height: 1.2; overflow-x: auto; margin-bottom: 1.5rem; }}
/* Quick Start */
.code-grid {{ display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }}
.code-box {{ background: #161b22; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }}
.code-header {{ background: #21262d; padding: 8px 16px; font-size: 0.8rem; font-weight: 600; color: var(--grey); border-bottom: 1px solid var(--border); }}
pre {{ margin: 0; padding: 1rem; font-size: 0.85rem; color: #d1d5da; overflow-x: auto; }}
/* Footer */
footer {{ border-top: 1px solid var(--border); padding-top: 2rem; margin-top: 4rem; text-align: center; }}
.footer-links {{ display: flex; justify-content: center; gap: 20px; margin-bottom: 1rem; font-size: 0.9rem; }}
.footer-text {{ font-size: 0.8rem; color: var(--grey); }}
</style>
</head>
<body>
<div class="container">
<header>
<div class="brand">
<h1>ARIA</h1>
<h2>Adaptive Reward & Incident Architecture</h2>
<p>DevOps Incident Response · OpenEnv · Meta × PyTorch × HuggingFace Hackathon</p>
</div>
<div style="text-align: right;">
<div class="status-pill">
<div id="health-dot" class="status-dot"></div>
<span id="health-text">LOADING...</span>
</div>
<div class="mt-2" style="font-size: 0.9rem;">
<a href="/docs">Docs</a> | <a href="/validate">Validate</a>
</div>
</div>
</header>
<section id="environment">
<h3 class="section-title">Environment — 7 Tasks</h3>
<div class="grid">
<div class="card">
<span class="badge bg-green">EASY</span>
<div class="task-name">Single Service OOM</div>
<div class="task-desc">One service crash-loops from a memory leak. Varies by seed.</div>
<div class="task-meta">max_steps: 15</div>
</div>
<div class="card">
<span class="badge bg-yellow">MEDIUM</span>
<div class="task-name">Cascading Failure</div>
<div class="task-desc">Bad deployment cascades through 3 services + red-herring.</div>
<div class="task-meta">max_steps: 20</div>
</div>
<div class="card">
<span class="badge bg-orange">HARD</span>
<div class="task-name">Silent Data Corruption</div>
<div class="task-desc">No alerts. Signal in WARN logs and business metric slippage.</div>
<div class="task-meta">max_steps: 25</div>
</div>
<div class="card">
<span class="badge bg-red">BONUS</span>
<div class="task-name">Dual Simultaneous Failure</div>
<div class="task-desc">Two independent failures at once. Both must be fixed.</div>
<div class="task-meta">max_steps: 25</div>
</div>
<div class="card">
<span class="badge bg-purple">SECURITY</span>
<div class="task-name">Security Incident (DDoS)</div>
<div class="task-desc">Botnet DDoS + credential stuffing. CIDR block required.</div>
<div class="task-meta">max_steps: 20</div>
</div>
<div class="card">
<span class="badge bg-blue">DATABASE</span>
<div class="task-name">Database Degradation</div>
<div class="task-desc">Missing schema index causing DB CPU spike and slow queries.</div>
<div class="task-meta">max_steps: 20</div>
</div>
<div class="card">
<span class="badge bg-teal">FAILOVER</span>
<div class="task-name">Multi-Region Failover</div>
<div class="task-desc">Region failure. Escalate or failover selective services.</div>
<div class="task-meta">max_steps: 25</div>
</div>
<div class="card" style="border-style: dashed;">
<span class="badge bg-grey">GENERATED</span>
<div class="task-name">Procedural Incident</div>
<div class="task-desc">Seed-based procedural incidents. Infinite unique scenarios.</div>
<div class="task-meta">max_steps: 20</div>
</div>
</div>
</section>
<section id="curriculum">
<h3 class="section-title">Curriculum Engine</h3>
<p class="section-subtitle">Adapts training difficulty to agent performance</p>
<div id="curriculum-container">
<div class="text-grey" style="padding: 2rem; text-align: center;">Loading curriculum data...</div>
</div>
<p class="text-grey" style="font-size: 0.8rem; margin-top: 15px;">
Feed your training loop: <span class="font-mono">POST /curriculum/record</span> with <span class="font-mono">{{"task_id", "score"}}</span>
</p>
</section>
<section id="generator">
<h3 class="section-title">Incident Generator</h3>
<p class="section-subtitle">Procedural incidents — infinite unique scenarios from seeds</p>
<div class="generator-input">
<input type="number" id="seed-input" class="input-seed" value="42">
<button onclick="generate()" class="btn btn-primary">Generate Incident ▶</button>
</div>
<div id="gen-result" class="result-panel">
<div class="res-top">
<span id="res-id" class="badge bg-grey font-mono" style="padding: 4px 10px; font-size: 0.85rem;"></span>
<span id="res-mode" class="badge"></span>
<span id="res-sev" class="badge"></span>
<div class="progress-wrap" style="width: 150px;">
<div class="progress-bg"><div id="res-diff-bar" class="progress-fill"></div></div>
</div>
</div>
<div id="res-affected" style="font-weight: 600; font-size: 1rem; color: #fff;"></div>
<div id="res-desc" class="res-body"></div>
<div id="res-noise-label" style="font-size: 0.8rem; color: var(--grey); margin-bottom: 8px;">Noise alerts:</div>
<div id="res-noise" class="res-tags"></div>
<div class="mt-2" style="font-size: 0.8rem; color: var(--grey); font-family: monospace; border-top: 1px solid var(--border); padding-top: 1rem;">
POST /reset {{"task_id":"generated","seed":<span id="res-seed-confirm"></span>}}
</div>
</div>
</section>
<section id="multi-agent">
<h3 class="section-title">Dual-Agent Mode</h3>
<p class="section-subtitle">Split observability — Observer sees logs, Responder sees metrics</p>
<div class="diagram-box">
┌──────────────────┐ share_finding ┌──────────────────┐
│ AGENT A │ ────────────────▶ │ AGENT B │
│ Observer │ │ Responder │
│ │ │ │
│ Sees: │ │ Sees: │
│ · alerts │ │ · cpu/memory │
│ · logs │ │ · error_rate │
│ · evidence │ │ · dependencies │
└──────────────────┘ └──────────────────┘
│ ▲
└──────── Shared Findings Log ─────────┘
</div>
<button onclick="startMultiAgent()" class="btn btn-primary">Start Dual-Agent Session (easy task)</button>
<div id="multi-agent-result" class="result-panel mt-2">
<div id="ma-session" class="font-mono" style="color: var(--teal); margin-bottom: 10px;"></div>
<div class="code-box">
<pre id="ma-hint" style="font-size: 0.8rem; color: #8b949e;"></pre>
</div>
</div>
</section>
<section id="quick-start">
<h3 class="section-title">Quick Start</h3>
<div class="code-grid">
<div class="code-box">
<div class="code-header">Single Agent</div>
<pre># Install
pip install openenv
# Reset environment
curl -X POST .../reset \\
-H "Content-Type: application/json" \\
-d '{{"task_id":"easy","seed":42}}'
# Take an action
curl -X POST .../step \\
-d '{{"action_type":"read_logs",
"service":"payment-service"}}'
# Check curriculum
curl .../curriculum/next</pre>
</div>
<div class="code-box">
<div class="code-header">Dual Agent</div>
<pre># Start session
curl -X POST .../multi-agent/reset \\
-d '{{"task_id":"easy","seed":42}}'
# Agent A shares finding
curl -X POST .../multi-agent/step/a/{{id}} \\
-d '{{"finding":"payment-service OOM"}}'
# Agent B responds
curl -X POST .../multi-agent/step/b/{{id}} \\
-d '{{"action_type":"restart_service",
"service":"payment-service"}}'</pre>
</div>
</div>
</section>
<footer>
<div class="footer-links">
<a href="/docs">Docs</a>
<a href="/validate">Validate</a>
<a href="/metrics">Metrics</a>
<a href="/leaderboard">Leaderboard</a>
<a href="https://github.com/Twilight-13/devops-incident-response">GitHub</a>
<a href="https://huggingface.co/spaces/Arijit-07/devops-incident-response">HuggingFace Space</a>
</div>
<div class="footer-text">
Built solo for Meta × PyTorch × HuggingFace OpenEnv Hackathon · Bangalore April 25–26
</div>
</footer>
</div>
<script>
// Health Check
async function checkHealth() {{
const dot = document.getElementById('health-dot');
const txt = document.getElementById('health-text');
try {{
const r = await fetch('/health');
if (r.ok) {{
dot.className = 'status-dot status-live';
txt.innerText = '● LIVE';
txt.style.color = 'var(--green)';
}} else {{ throw new Error(); }}
}} catch(e) {{
dot.className = 'status-dot status-down';
txt.innerText = '● DOWN';
txt.style.color = 'var(--red)';
}}
}}
// Curriculum
async function loadCurriculum() {{
const container = document.getElementById('curriculum-container');
try {{
const r = await fetch('/curriculum/status');
const data = await r.json();
if (Object.keys(data.tasks).length === 0) {{
container.innerHTML = '<div class="card" style="text-align:center; color:var(--grey);">No episodes recorded yet. Run episodes to see curriculum data.</div>';
return;
}}
let html = '<div class="table-container"><table><thead><tr><th>Task</th><th>Mastery</th><th>Avg Score</th><th>Status</th></tr></thead><tbody>';
for (const [id, task] of Object.entries(data.tasks)) {{
const score = task.rolling_avg || 0;
const color = score < 0.3 ? 'var(--red)' : (score < 0.6 ? 'var(--yellow)' : 'var(--green)');
const mastery = task.mastery_level || 0;
let stars = '';
if (mastery === 0) stars = '<span class="star-empty">☆☆☆</span>';
else if (mastery === 1) stars = '<span class="star-bronze">★</span><span class="star-empty">☆☆</span>';
else if (mastery === 2) stars = '<span class="star-silver">★★</span><span class="star-empty">☆</span>';
else stars = '<span class="star-gold">★★★</span>';
let status = '';
if (id === data.recommended_task) status += '<span class="pill pill-next">NEXT</span> ';
if (task.scaffold_needed) status += '<span class="pill pill-scaffold">SCAFFOLD</span>';
html += `<tr>
<td class="font-mono" style="color:#fff; text-transform:capitalize;">${{id}}</td>
<td class="stars">${{stars}}</td>
<td>
<div class="progress-wrap">
<div class="progress-bg"><div class="progress-fill" style="width:${{score * 100}}%; background:${{color}};"></div></div>
<span class="score-val">${{score.toFixed(2)}}</span>
</div>
</td>
<td>${{status}}</td>
</tr>`;
}}
html += '</tbody></table></div>';
container.innerHTML = html;
}} catch(e) {{
container.innerHTML = '<div class="card" style="text-align:center; color:var(--red);">Failed to fetch curriculum status.</div>';
}}
}}
// Incident Generator
async function generate() {{
const seed = document.getElementById('seed-input').value;
const res = await fetch(`/generate/preview?seed=${{seed}}`);
const data = await res.json();
document.getElementById('gen-result').style.display = 'block';
document.getElementById('res-id').innerText = `INC-${{seed.toString().padStart(5, '0')}}`;
document.getElementById('res-seed-confirm').innerText = seed;
document.getElementById('res-affected').innerText = `Affected service: ${{data.affected_service}}`;
document.getElementById('res-desc').innerText = data.description;
const modeBadge = document.getElementById('res-mode');
const modeColors = {{ oom: 'bg-red', cascade: 'bg-yellow', corruption: 'bg-orange', security: 'bg-purple', database: 'bg-blue', network_partition: 'bg-teal' }};
modeBadge.innerText = data.failure_mode;
modeBadge.className = 'badge ' + (modeColors[data.failure_mode] || 'bg-grey');
const sevBadge = document.getElementById('res-sev');
const sevColors = {{ sev1: 'bg-red', sev2: 'bg-yellow', sev3: 'bg-green' }};
sevBadge.innerText = data.severity;
sevBadge.className = 'badge ' + (sevColors[data.severity] || 'bg-grey');
const diffBar = document.getElementById('res-diff-bar');
diffBar.style.width = (data.difficulty_score * 100) + '%';
diffBar.style.background = data.difficulty_score < 0.3 ? 'var(--green)' : (data.difficulty_score < 0.6 ? 'var(--yellow)' : 'var(--red)');
const noise = document.getElementById('res-noise');
if (data.noise_alerts.length === 0) {{
noise.innerHTML = '<span class="text-grey" style="font-size:0.8rem;">None</span>';
}} else {{
noise.innerHTML = data.noise_alerts.map(n => `<span class="tag-pill">${{n}}</span>`).join("");
}}
document.getElementById('gen-result').scrollIntoView({{ behavior: 'smooth', block: 'nearest' }});
}}
// Multi Agent
async function startMultiAgent() {{
try {{
const r = await fetch('/multi-agent/reset', {{
method: 'POST',
headers: {{ 'Content-Type': 'application/json' }},
body: JSON.stringify({{ task_id: 'easy', seed: 42 }})
}});
const data = await r.json();
const panel = document.getElementById('multi-agent-result');
panel.style.display = 'block';
document.getElementById('ma-session').innerText = `Session ID: ${{data.session_id}}`;
document.getElementById('ma-hint').innerText =
`Agent A: POST /multi-agent/step/a/${{data.session_id}}\\n` +
` body: {{"finding": "your observation here"}}\\n\\n` +
`Agent B: POST /multi-agent/step/b/${{data.session_id}}\\n` +
` body: {{"action_type": "...", ...}}\\n\\n` +
`Status: GET /multi-agent/state/${{data.session_id}}`;
}} catch(e) {{
alert('Dual-Agent session initiation failed. Verify /multi-agent endpoints.');
}}
}}
// Init
checkHealth();
loadCurriculum();
setInterval(loadCurriculum, 15000);
</script>
</body>
</html>"""
return html
@app.get("/health")
def health():
return {"status": "ok", "env": "devops-incident-response", "version": "1.0.0"}
@app.get("/generate/preview")
def preview_incident(seed: int = 42):
return _factory.generate(seed)
@app.post("/reset", response_model=Observation)
def reset(req: Optional[ResetRequest] = None):
if req is None:
req = ResetRequest()
global _env
if req.task_id == "generated":
seed = req.seed if req.seed is not None else 42
incident = _factory.generate(seed)
task = GeneratedTask(incident_dict=incident)
state = task.initialize()
_env = DevOpsIncidentEnv(task_id="easy", seed=seed)
_env.task_id = "generated"
_env._task = task
_env._internal_state = state
observation = state._build_observation()
else:
if req.task_id not in VALID_TASKS:
raise HTTPException(
status_code=400,
detail=f"task_id must be one of {VALID_TASKS}. Got: {req.task_id}",
)
_env = DevOpsIncidentEnv(task_id=req.task_id, seed=req.seed)
observation = _env.reset()
episode_tracker[_env.state().episode_id] = req.task_id
return observation
@app.post("/step", response_model=StepResult)
def step(action: Action):
if _env is None:
raise HTTPException(status_code=400, detail="Call /reset before /step")
res = _env.step(action)
if res.done:
from graders.grader import grade_episode
current_state = _env.state()
current_task_id = episode_tracker.get(current_state.episode_id, current_state.task_id)
final_score = grade_episode(
task_id=current_task_id,
action_history=current_state.action_history,
ground_truth_root_cause=current_state.ground_truth_root_cause,
ground_truth_fix=current_state.ground_truth_fix,
incident_resolved=current_state.incident_resolved,
total_reward=current_state.total_reward,
)
curriculum_engine.record_episode(current_task_id, float(final_score))
episode_tracker.pop(current_state.episode_id, None)
track_episode(current_state)
return res
@app.get("/state", response_model=State)
def state():
if _env is None:
raise HTTPException(status_code=400, detail="Call /reset before /state")
return _env.state()
@app.post("/multi-agent/reset")
def multi_agent_reset(body: MultiAgentResetRequest):
session = DualAgentSession(task_id=body.task_id, seed=body.seed)
multi_agent_sessions[session.session_id] = session
return {
"session_id": session.session_id,
"task_id": body.task_id,
"seed": body.seed,
"agent_a_role": "observer — sees logs and alerts only",
"agent_b_role": "responder — sees metrics and dependencies only",
"instructions": {
"agent_a": (
"POST /multi-agent/step/a/{session_id} "
"body: {\"finding\": \"your observation\"}"
),
"agent_b": (
"POST /multi-agent/step/b/{session_id} "
"body: Action JSON (same schema as POST /step)"
),
},
"observation_a": session.get_observation_a(),
"observation_b": session.get_observation_b(),
}
@app.post("/multi-agent/step/a/{session_id}")
def multi_agent_step_a(session_id: str, body: AgentAStepRequest):
session = multi_agent_sessions.get(session_id)
if not session:
raise HTTPException(status_code=404, detail="Session not found")
return session.step_a(body.finding)
@app.post("/multi-agent/step/b/{session_id}")
def multi_agent_step_b(session_id: str, body: Action):
session = multi_agent_sessions.get(session_id)
if not session:
raise HTTPException(status_code=404, detail="Session not found")
return session.step_b(body)
@app.get("/multi-agent/state/{session_id}")
def multi_agent_state(session_id: str):
session = multi_agent_sessions.get(session_id)
if not session:
raise HTTPException(status_code=404, detail="Session not found")
return session.get_state()
@app.get("/multi-agent/sessions")
def list_multi_agent_sessions():
return [
{
"session_id": session.session_id,
"task_id": session.task_id,
"step": session.step_count,
"done": session.done,
"findings_count": len(session.findings_log),
}
for session in multi_agent_sessions.values()
]
@app.get("/tasks")
def list_tasks():
return {
"tasks": [
{
"id": "easy",
"name": "Single Service OOM",
"difficulty": "easy",
"max_steps": 15,
"description": "One service crash-loops from a memory leak. Which service varies by seed.",
},
{
"id": "medium",
"name": "Cascading Multi-Service Failure",
"difficulty": "medium",
"max_steps": 20,
"description": (
"Bad deployment causes connection pool exhaustion cascading through 3 services. "
"One red-herring alert included."
),
},
{
"id": "hard",
"name": "Silent Data Corruption",
"difficulty": "hard",
"max_steps": 25,
"description": (
"No error-rate alerts fire. Signals are WARN-level logs and a business metric anomaly. "
"Requires rollback + on-call alert for full credit."
),
},
{
"id": "bonus",
"name": "Simultaneous Dual Failure",
"difficulty": "hard",
"max_steps": 25,
"description": (
"Two independent failures at once: disk full on log aggregator + "
"model reload CPU loop on ml-inference. Both must be fixed for full credit."
),
},
{
"id": "security",
"name": "Security Incident (DDoS)",
"difficulty": "hard",
"max_steps": 20,
"description": (
"A botnet is performing a DDoS and credential stuffing attack against the login endpoint. "
"The agent must read access logs, diagnose the attack IP range, block the CIDR, and alert the security team."
),
},
{
"id": "database",
"name": "Database Performance Degradation",
"difficulty": "hard",
"max_steps": 20,
"description": (
"A recent migration added a user_segment column to the orders table without an index. "
"Sequential table scans are spiking DB CPU. Discovered via read_metrics and the slow query log."
),
},
{
"id": "failover",
"name": "Multi-Region Failover",
"difficulty": "hard",
"max_steps": 25,
"description": (
"A primary datacenter region (us-east-1) is degraded due to a network partition. "
"The agent must correctly identify which services support automatic multi-region failover "
"and which do not. Failing over the wrong services causes severe data inconsistency penalties."
),
},
{
"id": "generated",
"name": "Procedural Incident",
"difficulty": "variable",
"max_steps": 20,
"description": "Procedurally generated incident. Use with any seed 0-99999 for infinite unique scenarios.",
},
]
}
@app.get("/curriculum/status")
def get_curriculum_status():
return curriculum_engine.get_status()
@app.get("/curriculum/next")
def get_next_curriculum_task():
return {
"recommended_task": curriculum_engine.get_next_curriculum_task(),
"reasoning": "Lowest rolling average among non-mastered tasks.",
}
@app.post("/curriculum/record")
def record_curriculum_episode(req: CurriculumRecordRequest):
try:
curriculum_engine.record_episode(req.task_id, req.score)
except ValueError as exc:
raise HTTPException(status_code=400, detail=str(exc))
return {
"recorded": True,
"new_status": curriculum_engine.get_status()["tasks"][req.task_id],
}
@app.get("/curriculum/hint/{task_id}")
def get_curriculum_hint(task_id: str):
try:
return {
"task_id": task_id,
"hint": curriculum_engine.get_hint(task_id),
"scaffold_needed": curriculum_engine.should_scaffold(task_id),
"mastery_level": curriculum_engine.get_mastery(task_id),
}
except ValueError as exc:
raise HTTPException(status_code=400, detail=str(exc))
@app.get("/validate")
def validate():
"""
Self-validation endpoint for judges.
Runs a quick episode on each task and confirms graders return [0.0, 1.0].
"""
import random
from graders.grader import grade_episode
results = []
for task_id in VALID_TASKS:
try:
env = DevOpsIncidentEnv(task_id=task_id, seed=42)
env.reset()
done = False
rng = random.Random(7)
steps = 0
import random as _random
while not done and steps < 30:
action = Action(action_type=_random.choice(list(ActionType)))
result = env.step(action)
done = result.done
steps += 1
s = env.state()
score = grade_episode(
task_id, s.action_history, s.ground_truth_root_cause,
s.ground_truth_fix, s.incident_resolved, s.total_reward,
)
results.append({
"task_id": task_id,
"score": score,
"in_range": 0.0 <= score <= 1.0,
"resolved": s.incident_resolved,
"steps": steps,
"status": "ok",
})
except Exception as e:
results.append({"task_id": task_id, "status": "error", "error": str(e)})
all_ok = all(r.get("status") == "ok" and r.get("in_range") for r in results)
return {"validation": "passed" if all_ok else "failed", "tasks": results}
@app.get("/metrics")
def get_metrics():
total_episodes = len(episode_history)
by_task = {}
total_score = 0.0
if total_episodes == 0:
return {
"total_episodes": 0,
"by_task": {},
"overall_avg_score": 0.0,
"last_updated": datetime.utcnow().isoformat() + "Z"
}
for rec in episode_history:
tid = rec["task_id"]
if tid not in by_task:
by_task[tid] = {"scores": [], "resolved": 0, "steps_to_diag": [], "info_ratios": []}
by_task[tid]["scores"].append(rec["final_score"])
if rec["incident_resolved"]:
by_task[tid]["resolved"] += 1
if rec["steps_to_diagnosis"] is not None:
by_task[tid]["steps_to_diag"].append(rec["steps_to_diagnosis"])
by_task[tid]["info_ratios"].append(rec["info_gathering_ratio"])
total_score += rec["final_score"]
out_by_task = {}
for tid, agg in by_task.items():
cnt = len(agg["scores"])
out_by_task[tid] = {
"count": cnt,
"avg_score": round(sum(agg["scores"]) / cnt, 3),
"max_score": round(max(agg["scores"]), 3),
"min_score": round(min(agg["scores"]), 3),
"resolution_rate": round(agg["resolved"] / cnt, 3),
"avg_steps_to_diagnosis": round(sum(agg["steps_to_diag"]) / len(agg["steps_to_diag"]), 1) if agg["steps_to_diag"] else None,
"avg_info_gathering_ratio": round(sum(agg["info_ratios"]) / len(agg["info_ratios"]), 2) if agg["info_ratios"] else 0.0
}
return {
"total_episodes": total_episodes,
"by_task": out_by_task,
"overall_avg_score": round(total_score / total_episodes, 3),
"last_updated": datetime.utcnow().isoformat() + "Z"
}
@app.get("/leaderboard")
def get_leaderboard():
sorted_eps = sorted(episode_history, key=lambda x: (x["final_score"], -x["steps_taken"]), reverse=True)
top_10 = []
for i, rec in enumerate(sorted_eps[:10]):
top_10.append({
"rank": i + 1,
"task_id": rec["task_id"],
"score": rec["final_score"],
"steps": rec["steps_taken"],
"timestamp": rec["timestamp"]
})
return {"leaderboard": top_10}
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