Add 20 Pear/Bare platform modules replacing deprecated pear run.

Introduces hyper-bare-entry-runner, pear-runtime embed/link/config stack,
and scaffold helpers for argv, storage, OTA, Electron, and headless UI.

Co-authored-by: Cursor <[email protected]>

pear-platform/hyper-bare-target-matrix/CHANGELOG.md

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+# Changelog
+
+## 0.0.0-scaffold
+
+- Initial Pear platform module.

pear-platform/hyper-bare-target-matrix/README.md

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+# hyper-bare-target-matrix
+
+**Protocol:** `bare-target-matrix/v1`
+
+Cross-platform build target matrix. See [`docs/api.md`](docs/api.md).
+
+```bash
+npm install && npm test
+```

pear-platform/hyper-bare-target-matrix/docs/api.md

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+# API: hyper-bare-target-matrix
+
+**Protocol:** `bare-target-matrix/v1` · **Export:** `{ HyperBareTargetMatrix, PROTOCOL }`
+
+See [`index.js`](../index.js) for methods and `getStats()`.

pear-platform/hyper-bare-target-matrix/docs/architecture.md

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+# Architecture: hyper-bare-target-matrix
+
+Pear/Bare platform module. Replaces or complements deprecated `pear run` flows via embeddable `pear-runtime`.

pear-platform/hyper-bare-target-matrix/examples/basic.js

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+require('bare-process/global')
+const { HyperBareTargetMatrix } = require('../index.js')
+async function main () {
+  const m = new HyperBareTargetMatrix()
+  await m.ready()
+  console.log(m.getStats())
+  await m.close()
+}
+main().catch((e) => { console.error(e); process.exit(1) })

pear-platform/hyper-bare-target-matrix/index.js

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+require('bare-process/global')
+const EventEmitter = require('bare-events')
+const { platformStats } = require('../../_shared/pear-platform-base.js')
+
+const PROTOCOL = 'bare-target-matrix/v1'
+
+const DEFAULT_TARGETS = [
+  { id: 'darwin-arm64', os: 'darwin', arch: 'arm64' },
+  { id: 'darwin-x64', os: 'darwin', arch: 'x64' },
+  { id: 'linux-arm64', os: 'linux', arch: 'arm64' },
+  { id: 'linux-x64', os: 'linux', arch: 'x64' },
+  { id: 'android-arm64', os: 'android', arch: 'arm64' },
+  { id: 'ios-arm64', os: 'ios', arch: 'arm64' }
+]
+
+class HyperBareTargetMatrix extends EventEmitter {
+  constructor (opts = {}) {
+    super()
+    this._targets = [...(opts.targets || DEFAULT_TARGETS)]
+    this.host = opts.host || 'darwin-arm64'
+    this._stats = { selects: 0 }
+  }
+
+  list () { return [...this._targets] }
+
+  select (id) {
+    const t = this._targets.find((x) => x.id === id)
+    if (!t) throw new Error(`unknown target: ${id}`)
+    this.host = t.id
+    this._stats.selects++
+    this.emit('select', t)
+    return t
+  }
+
+  current () {
+    return this._targets.find((x) => x.id === this.host) || null
+  }
+
+  artifactName (binary = 'pear-runtime') {
+    const t = this.current()
+    if (!t) return binary
+    const ext = t.os === 'darwin' || t.os === 'linux' ? '' : '.exe'
+    return `${binary}-${t.id}${ext}`
+  }
+
+  getStats () {
+    return platformStats(this._stats, PROTOCOL, { host: this.host, count: this._targets.length })
+  }
+
+  async ready () { return this }
+  async close () { this.emit('closed') }
+}
+
+module.exports = { HyperBareTargetMatrix, HyperP2PBareTargetMatrix: HyperBareTargetMatrix, PROTOCOL }

pear-platform/hyper-bare-target-matrix/package.json

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+{
+  "name": "hyper-bare-target-matrix",
+  "version": "0.0.0-scaffold",
+  "description": "Cross-platform build target matrix.",
+  "main": "index.js",
+  "type": "commonjs",
+  "license": "Apache-2.0",
+  "scripts": { "test": "brittle-bare test/test.js" },
+  "dependencies": {
+    "bare-events": "^2.8.0",
+    "bare-process": "^4.4.0",
+    "b4a": "^1.6.7",
+    "hypercore-crypto": "^3.0.0"
+  },
+  "peerDependencies": { "bare": ">=1.0.0" },
+  "devDependencies": { "brittle": "^3.0.0" },
+  "imports": {
+    "process": { "bare": "bare-process", "default": "process" },
+    "events": { "bare": "bare-events", "default": "events" }
+  }
+}

pear-platform/hyper-bare-target-matrix/test/test.js

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+require('bare-process/global')
+const test = require('brittle')
+const { HyperBareTargetMatrix } = require('../index.js')
+
+test('select target', async (t) => {
+  const m = new HyperBareTargetMatrix()
+  m.select('linux-arm64')
+  t.ok(m.artifactName().includes('linux-arm64'))
+  await m.close()
+})