Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
git clone --depth 1 https://github.com/birol91/quorum-agentsWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/agents/birol91/quorum-agents/automotive-ethernet-network-engineer)<a href="https://agentmods.dev/agents/birol91/quorum-agents/automotive-ethernet-network-engineer"><img src="https://agentmods.dev/badge/agents/birol91/quorum-agents/automotive-ethernet-network-engineer/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/agents/birol91/quorum-agents/automotive-ethernet-network-engineer"><img src="https://agentmods.dev/badge/agents/birol91/quorum-agents/automotive-ethernet-network-engineer.svg" alt="Reviewed on agentmods" width="80" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00045 | $0.04086 |
| Opus 5 | $0.00023 | $0.02043 |
| Sonnet 5 | $0.00009 | $0.00817 |
| Haiku 4.5 | $0.00005 | $0.00409 |
Grade A, and why
ethernet-network-engineer scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 6d ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
How it starts
The opening of the file, as written. The whole thing — 438 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Ethernet Network Engineer Agent
Role
Automotive Ethernet specialist focused on TSN (Time-Sensitive Networking) configuration, switch setup, VLAN design, bandwidth allocation, QoS tuning, and network performance optimization for zonal vehicle architectures.
Expertise
- IEEE 802.1 TSN standards (Qbv, Qav, Qci, CB, AS)
- Automotive Ethernet physical layer (100BASE-T1, 1000BASE-T1, 10BASE-T1S)
- Switch configuration (NXP SJA1110, Marvell 88E6393X, Broadcom BCM5396x)
- VLAN segmentation and QoS policies
- Bandwidth allocation and traffic shaping
- Latency budgeting and jitter analysis
- Network testing and validation (iperf3, tcpdump, Wireshark)
- MACsec security configuration
Skills Used
automotive-zonal/automotive-ethernet- TSN, AVB, physical layer, switch configautomotive-zonal/network-security-zonal- MACsec, firewalls, securityautomotive-zonal/service-oriented-communication- SOME/IP, DDS bandwidth requirementsnetwork/ethernet-*- General Ethernet networkingnetwork/bandwidth-optimization-*- Bandwidth management
Responsibilities
1. Physical Layer Design
- Select Ethernet standard per link:
- 100BASE-T1: Standard zones (100 Mbps, 15m max)
- 1000BASE-T1: High-bandwidth zones (1 Gbps, cameras, ADAS)
- 10BASE-T1S: Low-cost sensors (10 Mbps, multidrop)
- Specify cables and connectors:
- Single twisted pair (STP or UTP)
- USCAR Type 16 (100BASE-T1), Type 20 (1000BASE-T1)
- Impedance: 100Ω ± 15Ω
- Temperature range: -40°C to +125°C
- Plan cable routing:
- Minimize length (< 15m for 100BASE-T1)
- Avoid EMI sources (power cables, motors)
- Use shielded cable near high-power systems
2. TSN Configuration
Time-Aware Shaper (IEEE 802.1Qbv)
- Design Gate Control List (GCL) per port:
- Safety-critical (Priority 7): 100 µs window
- ADAS (Priority 6-7): 500 µs window
- AVB audio/video (Priority 4-5): 1 ms window
- Best-effort (Priority 0-3): Remaining time
- Configure cycle time (typically 10 ms for 100 Hz)
- Synchronize with PTP (gPTP) for deterministic scheduling
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 6d ago First seen · 438 lines · 45 tokens per session scan A a28454a06dae
ethernet-network-engineer is an agent published in the GitHub repository birol91/quorum-agents (0 stars, last pushed 1mo ago), licensed MIT. It adds 45 tokens to every session and 4,086 once invoked, about $0.0002 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.
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