broker-api-deprecation-notice-monitoring SKILL.md skillA

broker-api-deprecation-notice-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/broker-api-deprecation-notice-monitoring@v3.0.0

Pins v3.0.0 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/broker-api-deprecation-notice-monitoring/SKILL.md
Versions recorded
5
Latest version
v3.0.0, committed Sep 3, 2026
First version recorded
Jul 25, 2026
Size
9,172 bytes
Repository stars
50
License
Apache-2.0

Use when a long-running bot calls REST endpoints a broker may retire; parses RFC 8594 Sunset and RFC 9745 Deprecation headers plus changelog feeds into one dated migration deadline with an escalation tier.

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

Invoke this skill when operating long-running algorithmic trading systems against
REST/WebSocket broker APIs. Brokers retire legacy endpoints and change payload schemas,
and the announcement usually arrives weeks ahead — in a developer changelog, and
sometimes as an RFC 8594 `Sunset` or RFC 9745 `Deprecation` response header. This skill
turns those scattered signals into a dated, de-duplicated migration deadline with an
escalation tier attached.

The monitor is a **deadline detector**, and its failure modes are asymmetric: a false
positive costs an engineer a few minutes reading a changelog entry, a false negative
means a bot keeps calling an endpoint that stops answering mid-session. Every
classification decision below is biased accordingly.

## When NOT to Use

- **As proof that nothing is being retired.** Header adoption is inconsistent across
  brokers, and RFC 8594 Section 3 is explicit that `Sunset` timestamps are hints:
  "it is not guaranteed that the resource will, in fact, be available until that time
  and will not be available after that time." An empty registry means nothing was
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add himanshuj16/algo-trading-skills/broker-api-deprecation-notice-monitoring@sha256:9b4c8874458b1ec0

The line at the top of this page pins the label v3.0.0, 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_wrzsi4qyqotjce26.svg)](https://markdownregistry.com/a/art_wrzsi4qyqotjce26)

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

Versions

The registry has recorded 5 versions of this file, between Jul 25, 2026 and Sep 3, 2026, about one every 10 days.

versioncommittedcommitsizeaudit
v3.0.0 latest2026-09-03 8527a51 9,172 BA view · diff
v3.0.02026-08-14 7eef45d 9,310 BA view · diff
v2.0.02026-08-07 89d1436 3,391 BA view · diff
v2.02026-07-30 dfc60c7 3,389 BA view · diff
v2.02026-07-25 777afdb 3,400 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 (9172 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_wrzsi4qyqotjce26
GET https://markdownregistry.com/api/v1/resolve?ref=himanshuj16/algo-trading-skills/broker-api-deprecation-notice-monitoring
GET https://markdownregistry.com/api/v1/blob/9b4c8874458b1ec067743cc3ae34ae729f3b5f1620cfcd87bc4d4353296b45c4

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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