Case Study — O-Bot Production Deployment
How O-Bot achieved zero unauthorized agent executions while governing 12,000+ daily requests with 23ms median overhead.
Case Study: O-Bot Production Deployment
Executive Summary
O-Bot is an autonomous AI operations assistant deployed in production for enterprise workflow automation. It executes tool calls against databases, APIs, and cloud infrastructure—operations where a single unauthorized action can cause data loss, compliance violations, or financial damage.
ABS Core was deployed as the runtime governance layer to enforce policies on every agent action before execution.
The Challenge
- Volume: 12,000+ governed requests per day across multiple tool types
- Risk profile: Agent tool calls include database writes, API mutations, and infrastructure changes
- Compliance: Required auditable proof of every agent decision for internal review and regulatory reporting
- Latency budget: Governance overhead must not degrade user-facing response times
The Solution: ABS Core Sidecar Deployment
ABS Core was deployed as a Docker sidecar alongside the O-Bot runtime, with enforcement also running on Cloudflare Workers for edge-level interception.
Architecture
- Interception: Every agent tool call is intercepted before execution
- Policy evaluation: WASM engine evaluates the action against declarative compliance rules (1.2ms hot path)
- Decision enforcement:
ALLOW,DENY, orHOLDverdict applied before any external action - Audit persistence: Every decision cryptographically hashed and persisted to PostgreSQL audit trail
- Secret injection: API keys injected just-in-time only on
ALLOW—LLM never sees credentials
Production Results (30-Day Window)
| Metric | Result |
|---|---|
| Total governed actions | 350,000+ |
| Daily throughput | ~12,000 requests/day |
| Median latency (e2e) | 23ms |
| p95 latency | 38ms |
| p99 latency | 52ms |
| Unauthorized executions | Zero |
| Policy engine availability | 99.9%+ |
Latency Breakdown
1.2ms — WASM policy engine
3.5ms — Request parsing + validation
8.2ms — Audit log write (PostgreSQL)
4.8ms — Secret vault lookup (Cloudflare KV)
5.3ms — Network overhead (sidecar → gateway)
-------
~23ms Total (median)Governance Overhead as % of LLM Latency
GPT-4 Turbo: 23ms / 1200ms = 1.9% overhead
Claude 3 Opus: 23ms / 1800ms = 1.3% overhead
GPT-4o-mini: 23ms / 600ms = 3.8% overheadConclusion: Governance overhead is negligible compared to LLM latency.
Business Outcomes
- Zero unauthorized executions: Every tool call evaluated before execution—no post-hoc surprises
- Audit-ready from day one: Cryptographic hash chain satisfies SOC2 and LGPD audit requirements
- No operational degradation: 23ms overhead is invisible to end users in LLM workflows
- Reduced incident response cost: Pre-execution blocking eliminates the class of incidents caused by uncontrolled agent actions
Key Takeaway
"ABS Core turned our AI agent from a liability into an auditable, defensible production system. The governance overhead is invisible, but the compliance posture is transformative."
Deployment date: February 2026 Measurement period: 30 days (March 2026) Environment: Docker sidecar + Cloudflare Workers Data source: Prometheus + Grafana (100% request sampling)