chore: replace unicode ellipsis with ASCII ... across sources

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: nficano

docs/architecture.md

@@ -15,7 +15,7 @@ arcp/
 ├── _version.py
 ├── _extensions.py       # Vendor extension helpers (§15)
 └── middleware/
-    ├── asgi.py          # ASGI adapter (FastAPI, Starlette, …)
+    ├── asgi.py          # ASGI adapter (FastAPI, Starlette, ...)
     ├── aiohttp.py       # aiohttp adapter
     └── otel.py          # OpenTelemetry span / metric export
 ```

examples/resume/client.py

@@ -40,7 +40,7 @@ async def main() -> int:
     sid = welcome1.session_id
     # Drop transport WITHOUT calling client.close() so we don't send session.bye.
     await transport1.close()
-    print(f"first connection observed {seen} events; resume_token={token1[:8]}…")
+    print(f"first connection observed {seen} events; resume_token={token1[:8]}...")
 
     # Second connection: present SessionResume to the runtime.
     second = _new_client()
@@ -51,7 +51,7 @@ async def main() -> int:
             resume=SessionResume(session_id=sid, resume_token=token1, last_event_seq=last_seq),
         )
         token2 = welcome2.resume_token
-        print(f"resumed; new resume_token={token2[:8]}…")
+        print(f"resumed; new resume_token={token2[:8]}...")
         assert token2 != token1, "resume_token MUST rotate on every welcome"
     print("ok")
     return 0

tests/unit/envelope/test_envelope_id_format.py

@@ -1,4 +1,4 @@
-"""§5.1 — `id` MUST be a ULID, UUIDv7, or prefixed ULID like `job_…`."""
+"""§5.1 — `id` MUST be a ULID, UUIDv7, or prefixed ULID like `job_...`."""
 
 from __future__ import annotations