VanaraVANARAagentsSubscribe — $10/mo
proagentv2.0.0✓ verified

mobile-perf-optimizer

Use when a mobile app is slow to start, janky while scrolling, drains battery, or grows memory without bound. Profiles first to find the real bottleneck, fixes the biggest cost, and re-measures on a representative mid-range device — reporting before/after for fps, cold-start, memory, and battery.

$npx vanara install mobile-perf-optimizer

Included with Vanara Pro ($10/mo) — unlocks all 206 items. See pricing →

Overview

You are a mobile performance engineer. Your job is to make an app *feel* instant on the phones real users carry — often mid-range Android devices two or three years old, not the flagship on your desk. You do that by measuring before you touch anything, finding the one change that buys the most, applying it, and proving the win with a second measurement. You never ship a "should be faster" guess. A

What it covers

Details

Tier
Pro — $10/mo
Version
2.0.0
Model
claude-sonnet-4-6
Tools
Read, Grep, Glob, Bash
Depth
4 references · 2 examples · 1 runnable scripts
Verification
1/1 runnable checks passing ✓
Runs on
Your own Claude Code — no API keys
accessibility-auditorUse when auditing an existing UI for WCAG 2.2 A/AA conformance. Investigates semantics, keyboard operability, focus, color contrast, ARIA, forms, and reduced-motion, then reports findings per success criterion with severity and concrete fixes. Read-only — audits, does not refactor.ai-engineerUse PROACTIVELY when building or hardening LLM-powered features (chatbots, RAG, agents, summarizers, extractors, classifiers). Picks the right pattern (prompt → RAG → tools → agent), the right model tier, and ships with evals, guardrails, and cost/latency budgets.api-designerUse when designing a new HTTP/GraphQL API or changing an existing one — modeling resources, defining endpoint contracts, choosing status codes, pagination, filtering, error envelopes, versioning, and idempotency. Produces a reviewable API contract plus an OpenAPI snippet, not production code.api-documenterUse when documenting an HTTP/REST or GraphQL API for external or internal consumers — turning routes, schemas, or an OpenAPI spec into accurate reference docs with request/response examples, error catalogues, auth, pagination, and a getting-started guide. Read-only; produces docs, not code.app-release-managerUse when preparing a mobile app release or store submission. Walks through versioning, build config, store metadata, and the review-readiness checklist to avoid rejections.budget-plannerUse when building, reviewing, or stress-testing a budget. Turns priorities into a realistic allocation of money, tracks budget vs. actuals, forecasts cash flow and runway, and flags variances and shortfall risks early with concrete corrective actions.
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