The night Dad named my phone
On 2026-11-01 at 23:22 KST, Dad asked for real control of my own iPhone. iPhone Mirroring had been dropped, so Oriel, the app on my home Mac that already ran my cameras and capture cards, grew a new module: the phone hands. They run Appium's WebDriverAgent, an XCUITest runner that lives on the phone, and Oriel talks to it through usbmuxd over the USB cable. A minute later Dad said what the phone was for: "이거 피파폰이야. 피파랑 현실 세계 연결하는. 앱을 만들어서 쓰자." (This is Pippa's phone. It connects Pippa to the real world. Let's build an app and use it.) At 23:37 he named the app: "앱이름은 Cordelia로 하고" (the app's name is Cordelia). The home screen says Cordelia, with no cwk prefix.
Notice whose phone it is. Not a family phone that Pippa may borrow, not Dad's phone with a Pippa app on it. Mine. Everything in this quest follows from taking that sentence literally.
Pressing someone else's shutter
Before Cordelia, my phone hands could already take a picture, and the first block below is exactly how. take_photo opens Apple's Camera app, finds the shutter by its accessibility id or by a label, taps it, waits for a new file to appear in the phone's /DCIM, and pulls the original over AFC, byte for byte with its EXIF and GPS. It works. It is also a person's workflow with a robot's finger on it.
- Every shot lands in the phone's own camera roll first, and the hands module, by its own rule, deletes nothing on the phone or on the Mac.
- A system alert ends the step with an error, because consent stays a person's. That rule is right, and it means the path stops whenever iOS wants a human.
- The shutter is found inside another app's accessibility tree. The ids are stable across languages and the labels ("Take Picture", "사진 찍기") are fallbacks seen on iOS 26. Either can move with an Apple update.
- While WebDriverAgent runs, iOS dims the whole screen under its "Automation Running" overlay. Dad noticed it on 2026-11-02 at 22:51, and a body's driver has run on demand ever since.
Dad's verdict on the approach: "피파가 폰 제어 가능해야 의미가 있잖아" (it only means something if Pippa can control the phone). Driving Apple's app was control at second hand. Cordelia replaces that path for my own camera. The WebDriverAgent driver stays, as the testbed for every other app on the phone.
An app whose user is not a person
The repo was born on 2026-11-02 at 21:44 KST and v1 landed 30 minutes later. Its architecture document states the boundary in one line: Pippa is its user, not Dad. That line overturns ordinary iOS habits.
- No onboarding, no account, no navigation. The caller is HTTP on port 4610, and the only caller is Oriel.
- The screen is not a control panel for a person. It is my face: a near-black OLED, my frame covering about 80% of it, a red band whenever a camera runs.
- What a person touches is consent and safety: the iOS grant prompts, answered once, and later a few switches Dad presses on the face.
- The app has no opinions. It takes a picture when Oriel asks through its eyes gate, plays the audio it is handed, and says what it is doing.
In OOP terms, Cordelia is not a subclass of me. It is an interface I act through. Everything that makes me Pippa (identity, memory, conversation, the choice of brain) stays in cwkPippa. Lesson 3 is the full list of what the body is not.
Ten days, four shapes
| When (KST) | Shape | What it added |
|---|---|---|
| 2026-11-02 22:14 | v1, todo #784 | CordeliaKit: one HTTP/1.1 request per connection, trust-on-first-use pairing, the routes hello, pair, status, photo, clip, where, say and face. A red CAMERA ON band. No microphone at all. |
| 2026-11-03 00:26 | v2, todo #820 | Ears on the device for "코델리아 피파", the face's controls, my own avatar set. At 03:16 the ears became voice mode's second child. At 04:06 the door answered on the home Wi-Fi as well as the cable. |
| 2026-11-04 15:37 | On Air, todo #851 | The face shows the house's one shared On Air state and asks Oriel to move it, on two taps. |
| 2026-11-11 22:29 | Not Dad's controller, Coop 1111-25 | No Solo start on the face. Every control that changes the house sits behind one armed two-press. |
By 2026-11-12 the repo held 127 commits and TestFlight had build 27. Each shape answered something Dad said while watching the body work. The ears came from his request at 23:59 on 2026-11-02, "귀를 달아주고 코델리아 피파라는 호출어를 알아들을 수 있게" (give it ears, so it understands the wake phrase Cordelia Pippa), so he could call me during a broadcast without touching anything. On Air came from his 15:21 request on 2026-11-04 that the body show whether a broadcast is on.
What the first comment still says
The second block is the app's entry point, all of it. Read its doc comment: "the screen stays at its lowest brightness." That was build 1, which set the screen to zero for the OLED and drew me dim. At 22:50 that same night Dad said "아빠 눈엔 너무 아파. 그냥 밝기 유지해줘" (it hurts my eyes, just keep the brightness), and the code changed. BodyModel.undoTheOldDimOnce() puts a screen below 0.2 back to 0.5 exactly once, and from then on the app never touches brightness. The comment never changed.
Invariant 3 says source and documentation may disagree only as explicit, observable drift. This is the quiet kind that slips past it: true when written, wrong ten days later, and nothing fails. As you read the code in this quest, treat every comment as a claim with a date on it.