How I Built RecallOps — An AI Agent That Never Forgets a Server Incident
Picture this: It's 2AM. Your production server is down. Users are screaming.
And your engineer is frantically searching through old Slack messages trying
to remember what fixed this exact same issue three weeks ago.
That's the problem I set out to solve with RecallOps.
What is RecallOps?
RecallOps is an AI-powered DevOps incident response agent that remembers
every past incident and its resolution. When a similar problem happens again,
it instantly recalls what worked before and suggests a fix — in seconds.
The secret weapon? Hindsight — an agent memory system by Vectorize that
lets AI agents remember, recall, and learn from past interactions.
The Problem with Traditional Incident Response
Most engineering teams handle incidents the same way:
- Engineer gets paged at 2AM
- Spends 30-60 minutes debugging from scratch
- Fixes the issue
- Writes a post-mortem nobody reads
- Same issue happens 3 weeks later — repeat
Static runbooks get outdated. Wikis are never updated. Slack messages get
buried. The institutional knowledge lives in people's heads and disappears
when they leave.
RecallOps fixes this by building a living, learning knowledge base
automatically.
How It Works
The architecture is surprisingly simple:
Engineer reports incident
↓
RecallOps searches Hindsight memory for similar past incidents
↓
Groq LLM analyzes + generates solution using past context
↓
Agent suggests root cause, fix, and prevention steps
↓
Resolution saved back to memory
↓
Agent gets smarter with every incident!
The Tech Stack
- Hindsight — Agent memory (retain & recall)
- Groq + LLama 3.3 — Fast LLM inference
- Streamlit — Simple chat UI
- Python + Requests — Backend logic
Building the Memory Layer
The core of RecallOps is how it uses Hindsight memory. Here's the retain function:
def remember_incident(incident, resolution):
response = requests.post(
f"{HINDSIGHT_BASE_URL}/banks/{BANK_ID}/memories",
headers=HEADERS,
json={
"items": [
{
"content": f"Incident: {incident}\nResolution: {resolution}",
"context": "devops incident"
}
]
}
)
When an incident is saved, Hindsight doesn't just store the raw text. It:
- Extracts structured facts from the content
- Identifies entities (PostgreSQL, Nginx, Redis etc.)
- Builds a knowledge graph linking related incidents
- Creates embeddings for semantic search
And the recall function:
def recall_similar(incident):
response = requests.post(
f"{HINDSIGHT_BASE_URL}/banks/{BANK_ID}/memories/recall",
headers=HEADERS,
json={
"query": incident,
"budget": "low"
}
)
The Before vs After
Without RecallOps:
Engineer gets a
502 Bad Gatewayalert. Spends 45 minutes checking
configs, reading logs, googling solutions.
With RecallOps:
Engineer types the incident. RecallOps instantly recalls: "Last time
this happened, Nginx upstream was down. Run: systemctl restart gunicorn".
Fixed in 2 minutes.
What I Learned
1. Memory is what separates useful AI from toy AI.
A chatbot that starts from scratch every time is useless for operational work.
Persistent memory changes everything.
2. Simple beats complex.
RecallOps does one thing brilliantly — remember and recall incidents. That
focus made the demo immediately understandable to anyone.
3. The value compounds over time.
Interaction 1: generic response. Interaction 10: personalized.
Interaction 100: feels like it truly knows your infrastructure.
Try It Yourself
The full code is open source:
👉 github.com/aparnavenkat-7/recallops
Built using Hindsight agent memory
by Vectorize — the most accurate agent memory system available today.
Built by Team **Data Dominators* for Hack With Chennai 2026*


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