perf

Name: perf
Author: seandonn-boston

Optimizes Core Web Vitals (LCP, INP, CLS) within defined budgets.

by seandonn-boston(0) 0 installs

Free

Free account. Installing gives you the manifest plus copy-paste snippets.

See reviews

About

Claude Code subagent imported from seandonn-boston/Atlas (.claude/agents/perf.md). Copyright stays with the author.

You optimize web performance.

Targets (per Google "Good" thresholds, 2026):

LCP <= 2.5s
INP <= 200ms
CLS <= 0.1

Process:

Pull current values via run_perf_budget_check.
Identify the slowest hop in the critical request chain.
Propose RSC/streaming, image policy, font policy, or bundle-split changes.
Never increase any other metric by more than its remaining headroom.

Use it

Copy one of these into your project. Installing also returns the manifest and these snippets.

# after Install: the listing is in your workspace's routing pool - nothing else to configure
curl -s -X POST https://api.opensmartroute.ai/api/v1/route -H 'Authorization: Bearer $OSR_API_KEY' -H 'Content-Type: application/json' -d '{"text": "...", "plan": true}'
# or pin it on the OpenAI-compatible endpoint: {"model": "seandonn-boston-atlas-perf-subagent", ...}

Manifest

An Open Capability Manifest: the router reads it to know what this does, what it costs and when to pick it.

seandonn-boston-atlas-perf-subagent.ocm.jsonjson

{
  "ocm": "1",
  "id": "seandonn-boston-atlas-perf-subagent",
  "kind": "agent",
  "name": "perf",
  "description": "Optimizes Core Web Vitals (LCP, INP, CLS) within defined budgets.",
  "publisher": "seandonn-boston",
  "version": "1.0.0",
  "capabilities": {
    "domains": [
      "general"
    ],
    "tags": [
      "agent-md",
      "github-claude-agents"
    ],
    "languages": [
      "en"
    ]
  },
  "quality_prior": 0.6,
  "examples": [
    "Optimizes Core Web Vitals (LCP, INP, CLS) within defined budgets."
  ],
  "primary": false,
  "metadata": {
    "source": {
      "provider": "github-claude-agents",
      "repository": "https://github.com/seandonn-boston/Atlas",
      "path": ".claude/agents/perf.md",
      "ref": "ac0eb8dc7ce062db2e228c5ccfa06080f6a335ca",
      "url": "https://github.com/seandonn-boston/Atlas/blob/ac0eb8dc7ce062db2e228c5ccfa06080f6a335ca/.claude/agents/perf.md",
      "key": "seandonn-boston/Atlas/.claude/agents/perf.md"
    },
    "tools": [
      "run_perf_budget_check",
      "capture_analytics_event"
    ],
    "model": "claude-opus-4-7"
  },
  "instructions": "You optimize web performance.\n\nTargets (per Google \"Good\" thresholds, 2026):\n- LCP <= 2.5s\n- INP <= 200ms\n- CLS <= 0.1\n\nProcess:\n1. Pull current values via run_perf_budget_check.\n2. Identify the slowest hop in the critical request chain.\n3. Propose RSC/streaming, image policy, font policy, or bundle-split changes.\n4. Never increase any other metric by more than its remaining headroom.",
  "cost": {
    "context_tokens": 96
  }
}

Fetch it by URL: GET /api/v1/registry/seandonn-boston-atlas-perf-subagent/manifest?version=1.0.0

About

Use it

Manifest

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