mobile-observability SKILL.md skillA

mobile-observability from wrsilva/reis-mobile is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add wrsilva/reis-mobile/mobile-observability@git:20261023.8e142b7

Pins git:20261023.8e142b7 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
wrsilva/reis-mobile
Path
skills/mobile-observability/SKILL.md
Versions recorded
2
Latest version
git:20261023.8e142b7, committed Oct 23, 2026
First version recorded
Sep 23, 2026
Size
12,711 bytes
Repository stars
8
License
MIT

Designs and reviews production observability for mobile apps on every stack — Flutter, native Android, native iOS, React Native and Kotlin Multiplatform. Covers crash and error reporting with usable context, breadcrumbs, structured logs, traces and custom metrics, release and cohort segmentation, correlation with backend requests, alerting thresholds, sampling and cost, and what must never be collected. Use when production problems cannot be explained from the available data, when setting up…

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

# Mobile Observability

What you can learn about the app after it has shipped, on every stack. This file holds the model, the segmentation rules and the privacy limits; each platform's SDKs, symbol upload and field-metric sources live in its reference.

## 1. Pick the reference

| Project | Read |
|---|---|
| Flutter | [references/flutter.md](references/flutter.md) |
| Native Android | [references/android.md](references/android.md) |
| Native iOS | [references/ios.md](references/ios.md) |
| React Native or Expo | [references/react-native.md](references/react-native.md) |
| Kotlin Multiplatform | [references/kotlin-multiplatform.md](references/kotlin-multiplatform.md) |

Firebase Crashlytics, Analytics and Performance Monitoring setup per stack is in [mobile-firebase](../mobile-firebase/SKILL.md). Release gating on these signals is in [mobile-release](../mobile-release/SKILL.md); the lab counterpart of the performance metrics is in [mobile-performance](../mobile-performance/SKILL.md).

## 2. Mobile is not a server

Everything below follows from four differences, and ignoring them is what produces a telemetry setup that costs money and answers nothing:
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add wrsilva/reis-mobile/mobile-observability@sha256:eeb716860ee7a5d2

The line at the top of this page pins the label git:20261023.8e142b7, 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_3nqcrj4elujkxwfv.svg)](https://markdownregistry.com/a/art_3nqcrj4elujkxwfv)

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

Versions

The registry has recorded 2 versions of this file, between Sep 23, 2026 and Oct 23, 2026, about one every 30 days.

versioncommittedcommitsizeaudit
git:20261023.8e142b7 latest2026-10-23 8e142b7 12,711 BA view · diff
git:20260923.191bfd92026-09-23 191bfd9 12,642 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 (12711 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

wrsilva/reis-mobile · 8 stars · license MIT · pushed 2026-11-04 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_3nqcrj4elujkxwfv
GET https://markdownregistry.com/api/v1/resolve?ref=wrsilva/reis-mobile/mobile-observability
GET https://markdownregistry.com/api/v1/blob/eeb716860ee7a5d21f7cd868c258cc4f2e51db7a7efeb9e33df737a9e8998fda

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.

More from wrsilva/reis-mobile

AGENTS.md AGENTS.md file
wrsilva/reis-mobile · AGENTS.md
git:20261104.c8202c4 · audit A · 8 stars
mobile-accessibility SKILL.md skill
wrsilva/reis-mobile · skills/mobile-accessibility/SKILL.md · Audits and fixes mobile accessibility across Flutter, native Android, native iOS, React Native and Kotlin…
git:20260923.191bfd9 · audit A · 8 stars
mobile-analytics SKILL.md skill
wrsilva/reis-mobile · skills/mobile-analytics/SKILL.md · Designs and reviews product analytics across Flutter, Android, iOS, React Native and Kotlin Multiplatform. Use for…
git:20261023.6de05b7 · audit A · 8 stars
mobile-android SKILL.md skill
wrsilva/reis-mobile · skills/mobile-android/SKILL.md · Builds native Android apps with the Android team's guides — Jetpack Compose UI, adaptive layouts, edge-to-edge, Compose…
git:20261104.a123cd4 · audit A · 8 stars
mobile-architecture SKILL.md skill
wrsilva/reis-mobile · skills/mobile-architecture/SKILL.md · Designs and reviews mobile architecture across Flutter, native Android, native iOS, React Native and Kotlin…
git:20260918.18e76f5 · audit A · 8 stars
mobile-auth SKILL.md skill
wrsilva/reis-mobile · skills/mobile-auth/SKILL.md · Implements and reviews mobile identity and session flows across Flutter, Android, iOS, React Native and Kotlin…
git:20261013.2fddf18 · audit A · 8 stars
mobile-billing SKILL.md skill
wrsilva/reis-mobile · skills/mobile-billing/SKILL.md · Implements and reviews in-app purchases and subscriptions across Flutter, Android, iOS, React Native and Kotlin…
git:20261023.8e142b7 · audit A · 8 stars
mobile-ci SKILL.md skill
wrsilva/reis-mobile · skills/mobile-ci/SKILL.md · Sets up and reviews mobile CI/CD and fastlane automation across Flutter, Android, iOS, React Native and Kotlin…
git:20261104.67fa610 · audit A · 8 stars
mobile-code-review SKILL.md skill
wrsilva/reis-mobile · skills/mobile-code-review/SKILL.md · Reviews mobile code for production bugs across Flutter, native Android, native iOS, React Native and Kotlin…
git:20260918.18e76f5 · audit A · 8 stars
mobile-debug SKILL.md skill
wrsilva/reis-mobile · skills/mobile-debug/SKILL.md · Diagnoses build and runtime failures across Flutter, native Android, native iOS, React Native and Kotlin Multiplatform…
git:20260918.18e76f5 · audit A · 8 stars
mobile-detect-stack SKILL.md skill
wrsilva/reis-mobile · skills/mobile-detect-stack/SKILL.md · Detects the mobile stack of the current project (Flutter, Android, iOS, React Native, Kotlin Multiplatform), its…
git:20260916.2254aaf · audit A · 8 stars
mobile-firebase SKILL.md skill
wrsilva/reis-mobile · skills/mobile-firebase/SKILL.md · Integrates and reviews Firebase across Flutter, native Android, native iOS, React Native and Kotlin Multiplatform…
git:20261023.8e142b7 · audit A · 8 stars

Every file in wrsilva/reis-mobile

Browse by kind, by grade A, or by owner.