Add QR pairing (terminal QR, in-app scanner, iris://pair deep link)

docs/13-testing.md

@@ -19,7 +19,7 @@ without the app (critical for verifying frame shapes early).
   - `register(ctx)` produces a valid `PlatformEntry` (name, cron env var,
     parse_target_ref).
   - `check_requirements` / `validate_config` / `is_connected` truth table.
-  - `_parse_target_ref`: `android:<chat>`, `android:<chat>:<thread>`, non-android
+  - `_parse_target_ref`: `iris:<chat>`, `iris:<chat>:<thread>`, non-android
     → None.
   - **Reasoning split:** given a `show_reasoning`-style final text, `send()`
     emits `message {reasoning, text}` correctly; no-prefix → no reasoning field.
@@ -54,7 +54,7 @@ Kotlin client.
 
 ```bash
 hermes gateway &                      # with the android plugin
-python gateway-plugin/tests/ws_probe.py --token <ANDROID_TOKEN> \
+python gateway-plugin/tests/ws_probe.py --token <IRIS_TOKEN> \
     --send "list the files and summarize"
 # prints: hello.ack, typing, message.start, message.update…, tool.start, tool.end,
 #         commentary, message.stop {reasoning,…}, …
@@ -112,7 +112,7 @@ adb logcat -d > /tmp/logcat.txt
    verbosity in Settings → rendering changes.
 5. **Intermediate:** a multi-step prompt → commentary bubble appears dimmed.
 6. **Channels:** create "Cron Reports" → appears in list; set as cron target.
-7. **Cron delivery:** create a cron job `deliver=android:android:chan_<n>` → it
+7. **Cron delivery:** create a cron job `deliver=iris:chan_<n>` → it
    fires → lands in that channel (not default).
 8. **Search:** "search everywhere" vs "this chat" → correct scoping; tap → jump.
 9. **Media (in):** attach a photo + a video → agent receives (vision) → reply.
@@ -144,11 +144,11 @@ adb logcat -d > /tmp/logcat.txt
 ## 13.5 Debugging tips
 
 - **Gateway side:** `~/.hermes/logs/gateway.log` (and `hermes logs --follow`).
-  Our plugin logs under the `android` adapter name; secrets redacted.
+  Our plugin logs under the `iris` adapter name; secrets redacted.
 - **WS framing bugs:** use the `ws_probe.py` harness — it isolates the protocol
   from the app.
 - **Streaming jitter:** the consumer edits at intervals; if updates look chunky,
-  check `display.platforms.android.streaming` and the consumer's edit interval.
+  check `display.platforms.iris.streaming` and the consumer's edit interval.
 - **Media pull stalls:** check chunk size + backpressure; confirm the file is
   within hermes delivery roots (`validate_media_delivery_path`).
 - **FCM not arriving:** confirm the token registered (`devices.db`), the service