cross-region-data-replication-lag-monitoring SKILL.md skillA

cross-region-data-replication-lag-monitoring from himanshuj16/algo-trading-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add himanshuj16/algo-trading-skills/cross-region-data-replication-lag-monitoring@v1.1.0

Pins v1.1.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
himanshuj16/algo-trading-skills
Path
skills/cross-region-data-replication-lag-monitoring/SKILL.md
Versions recorded
5
Latest version
v1.1.0, committed Sep 3, 2026
First version recorded
Jul 30, 2026
Size
10,457 bytes
Repository stars
50
License
Apache-2.0

Use when a multi-region database or event stream can serve a stale read to a trading process, measuring replication lag against P95 and P99 targets and recommending a read failover before the staleness matters.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

## When to Use

Use this skill in distributed quantitative trading architectures operating multi-region databases or event streams (e.g., AWS Aurora Global Database, Kafka MirrorMaker 2, Redis Cross-Region Replication). Streaming market data, trade fills, or account balance updates across regions (e.g., `us-east-1` to `eu-west-1`) incurs network replication latency. If secondary replicas lag behind primary writers, trading algorithms reading from stale secondary nodes risk executing duplicate orders or using outdated position states. This module computes P95/P99 replication lag from heartbeat samples and classifies whether the replica is safe to serve reads.

## When NOT to Use

- **You need enforcement, not classification.** This module returns a verdict (`is_read_failover_recommended`). It does not talk to a database, a router, or a connection pool, and it cannot stop a bot from reading a stale replica. Wire the verdict into whatever actually owns read routing.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add himanshuj16/algo-trading-skills/cross-region-data-replication-lag-monitoring@sha256:b3e8548b867da8d7

The line at the top of this page pins the label v1.1.0, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_vvm5vwinog4wzjxg.svg)](https://markdownregistry.com/a/art_vvm5vwinog4wzjxg)

3 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 5 versions of this file, between Jul 30, 2026 and Sep 3, 2026, about one every 9 days.

versioncommittedcommitsizeaudit
v1.1.0 latest2026-09-03 8527a51 10,457 BA view · diff
v1.1.02026-09-03 64e8b01 10,438 BA view · diff
v1.1.02026-08-23 b680e6a 10,398 BA view · diff
v1.0.02026-08-07 89d1436 3,237 BA view · diff
v1.0.02026-07-30 dfc60c7 3,235 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (10457 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

himanshuj16/algo-trading-skills · 50 stars · license Apache-2.0 · pushed 2026-09-14 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_vvm5vwinog4wzjxg
GET https://markdownregistry.com/api/v1/resolve?ref=himanshuj16/algo-trading-skills/cross-region-data-replication-lag-monitoring
GET https://markdownregistry.com/api/v1/blob/b3e8548b867da8d798aeeb0969470f4ddd4e6edee1e29e82e358556ec04e2c3f

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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