Inspiration
What it does
How we built it
Challenges we ran into
Accomplishments that we're p## 💡 Inspiration
Enterprise cloud operations face two major challenges:
- Cloud Overspending & Spot Interruption Fears: AWS On-Demand computing costs are up to 70% higher than Spot instances. Engineering teams avoid Spot nodes due to unpredictable 2-minute termination notices that risk state loss and downtime.
- Telemetry Alert Fatigue: Silent memory leaks and sudden regional cost spikes demand immediate attention, but manual human triage is too slow to prevent out-of-memory crashes.
We built AetherOps Sentinel as an autonomous, background-first agent based on the Strands Agents SDK to eliminate alert fatigue, persist states, optimize cloud spend, and guarantee zero downtime.
⚙️ What It Does
- Autonomous Healing & Live Migration: Continuously monitors multi-region telemetry (
us-east-1,us-west-2,eu-west-1,ap-southeast-1). It automatically snapshots node state, provisions replacement Spot instances, and shifts DNS traffic within the 2-minute window with 0ms downtime. - Financial Arbitrage Engine: Evaluates multi-region pricing deltas to unlock up to 68% compute cost reductions.
- Blast-Radius & Rollback Guard: Automatically rolls back migrations if target node latency exceeds the 250ms SLA guardrail.
- 1-Click Human-in-the-Loop (HITL) Cards: Surfaces key architectural and structural decisions to engineering leads via Slack/Discord Block Kit notifications for instant one-tap approval.
- Interactive Financial Analytics: Features a live multi-region topology canvas, Plotly cost trajectory charts, and one-click JSON/CSV audit report exports.
🛠️ How We Built It
- Agent Framework: Built on the Strands Agents SDK ReAct loop (
Thought -> Action -> Observation -> State Update). - Telemetry Ingestion: High-fidelity multi-region simulator tracking memory saturation and AWS Spot eviction signals.
- Dashboard & Visualization: Streamlit interface with dark glassmorphism styling, Plotly charts, and Slack Block Kit payload renderers.
- Mitigation Tools: Automated Route 53 weighted routing shifts, EBS snapshot state preservation, and cost-arbitrage calculators.
🧗 Challenges We Ran Into
- Guaranteeing full state preservation and seamless DNS propagation within the strict 2-minute AWS Spot eviction window.
- Balancing full background autonomy with human trust, which we resolved using the 1-Click HITL Decision Card mechanism.
🏆 Accomplishments That We're Proud Of
- Designed a complete autonomous loop achieving 0 dropped packets and zero downtime during node evictions.
- Delivered full ReAct reasoning visibility in real time.
- Open-sourced the entire project under the MIT License with comprehensive setup documentation.
🔮 What's Next for AetherOps Sentinel
- Direct integration with AWS Bedrock AgentCore for multi-modal root-cause analysis.
- Kubernetes / Amazon EKS operator support for autonomous container bin-packing.roud of
What we learned
What's next for AetherOps Sentinel
Built With
- amazon-web-services
- devops
- finops
- plotly
- pydantic
- python
- strands-agents-sdk
- streamlit

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