jacobsapps

import AsmMacro
import CoreGraphics
import UIKit

// arm64 C ABI:
//   x0 = before RGBA bytes
//   x1 = after RGBA bytes
//   x2 = pixel count
//   x3 = output mask bytes
//

jacobsapps

import UIKit

final class MasterViewController: UIViewController {
    @IBAction func showDetails(sender: UIButton) {
        performSegueWithIdentifier("ShowDetails", sender: sender)
    }

    override func prepareForSegue(
        segue: UIStoryboardSegue,
        sender: AnyObject?

jacobsapps

# Agent session finder

A global index for finding and resuming any Claude Code or Codex session without
remembering its folder, checkout, worktree, agent, or session ID.

Give this document to an agent and ask it to install the system.

> **Definition of done**
>
> This system has two equally required halves:

jacobsapps

Snap & Summon Privacy Policy

Last updated: July 12, 2026

Snap & Summon is designed to work locally on your device. The developer does not collect, transmit, sell, or share personal data from the app.

Photos and camera

Snap & Summon uses the camera when you choose to photograph something. You may

jacobsapps

func playAHAP(_ name: String) {
    guard
        let engine = try? CHHapticEngine(),
        let url = Bundle.main.url(forResource: name, withExtension: "ahap")
    else { return }

    try? engine.start()
    let player = try? engine.makePlayer(with: CHHapticPattern(contentsOf: url))
    try? player.start(atTime: CHHapticTimeImmediate)
}

jacobsapps

let event = CHHapticEvent(
    eventType: .hapticContinuous,
    parameters: [
        CHHapticEventParameter(parameterID: .hapticIntensity, value: 1.0),
        CHHapticEventParameter(parameterID: .hapticSharpness, value: 1.0),
    ],
    relativeTime: 0,
    duration: 60
)

jacobsapps

#include <metal_stdlib>
using namespace metal;

[[ stitchable ]] half4 grain(float2 position, half4 color, float amount, float time) {
    float noise = fract(sin(dot(floor(position), float2(12.9898, 78.233)) + time) * 43758.5453);
    return half4(color.rgb + half3((noise - 0.5) * amount), color.a);
}

jacobsapps

override func layoutSubviews() {
    super.layoutSubviews()

    let filter = (NSClassFromString("CAFilter") as! NSObject.Type)
        .perform(NSSelectorFromString("filterWithType:"), with: "variableBlur")!
        .takeUnretainedValue() as! NSObject

    filter.setValue(20, forKey: "inputRadius")
    filter.setValue(makeMaskImage(), forKey: "inputMaskImage")
    filter.setValue(true, forKey: "inputNormalizeEdges")

jacobsapps

private final class VariableBlurUIView: UIVisualEffectView {
    override func layoutSubviews() {
        super.layoutSubviews()

        let filter = (NSClassFromString("CAFilter") as! NSObject.Type)
            .perform(NSSelectorFromString("filterWithType:"), with: "variableBlur")!
            .takeUnretainedValue() as! NSObject

        filter.setValue(20, forKey: "inputRadius")
        filter.setValue(makeMaskImage(), forKey: "inputMaskImage")

jacobsapps

struct ProgressiveBlurView: UIViewRepresentable {
    func makeUIView(context: Context) -> UIVisualEffectView {
        VariableBlurUIView(effect: UIBlurEffect(style: .light))
    }

    func updateUIView(_ view: UIVisualEffectView, context: Context) {}
}