feat: daily.co support as alternative to whereby (#691)

* llm instructions

* vibe dailyco

* vibe dailyco

* doc update (vibe)

* dont show recording ui on call

* stub processor (vibe)

* stub processor (vibe) self-review

* stub processor (vibe) self-review

* chore(main): release 0.14.0 (#670)

* Add multitrack pipeline

* Mixdown audio tracks

* Mixdown with pyav filter graph

* Trigger multitrack processing for daily recordings

* apply platform from envs in priority: non-dry

* Use explicit track keys for processing

* Align tracks of a multitrack recording

* Generate waveforms for the mixed audio

* Emit multriack pipeline events

* Fix multitrack pipeline track alignment

* dailico docs

* Enable multitrack reprocessing

* modal temp files uniform names, cleanup. remove llm temporary docs

* docs cleanup

* dont proceed with raw recordings if any of the downloads fail

* dry transcription pipelines

* remove is_miltitrack

* comments

* explicit dailyco room name

* docs

* remove stub data/method

* frontend daily/whereby code self-review (no-mistake)

* frontend daily/whereby code self-review (no-mistakes)

* frontend daily/whereby code self-review (no-mistakes)

* consent cleanup for multitrack (no-mistakes)

* llm fun

* remove extra comments

* fix tests

* merge migrations

* Store participant names

* Get participants by meeting session id

* pop back main branch migration

* s3 paddington (no-mistakes)

* comment

* pr comments

* pr comments

* pr comments

* platform / meeting cleanup

* Use participant names in summary generation

* platform assignment to meeting at controller level

* pr comment

* room playform properly default none

* room playform properly default none

* restore migration lost

* streaming WIP

* extract storage / use common storage / proper env vars for storage

* fix mocks tests

* remove fall back

* streaming for multifile

* cenrtal storage abstraction (no-mistakes)

* remove dead code / vars

* Set participant user id for authenticated users

* whereby recording name parsing fix

* whereby recording name parsing fix

* more file stream

* storage dry + tests

* remove homemade boto3 streaming and use proper boto

* update migration guide

* webhook creation script - print uuid

---------

Co-authored-by: Igor Loskutov <igor.loskutoff@gmail.com>
Co-authored-by: Mathieu Virbel <mat@meltingrocks.com>
Co-authored-by: Sergey Mankovsky <sergey@monadical.com>

server/reflector/utils/daily.py

@@ -0,0 +1,26 @@
+from reflector.utils.string import NonEmptyString
+
+DailyRoomName = str
+
+
+def extract_base_room_name(daily_room_name: DailyRoomName) -> NonEmptyString:
+    """
+    Extract base room name from Daily.co timestamped room name.
+
+    Daily.co creates rooms with timestamp suffix: {base_name}-YYYYMMDDHHMMSS
+    This function removes the timestamp to get the original room name.
+
+    Examples:
+        "daily-20251020193458" → "daily"
+        "daily-2-20251020193458" → "daily-2"
+        "my-room-name-20251020193458" → "my-room-name"
+
+    Args:
+        daily_room_name: Full Daily.co room name with optional timestamp
+
+    Returns:
+        Base room name without timestamp suffix
+    """
+    base_name = daily_room_name.rsplit("-", 1)[0]
+    assert base_name, f"Extracted base name is empty from: {daily_room_name}"
+    return base_name

server/reflector/utils/datetime.py

@@ -0,0 +1,9 @@
+from datetime import datetime, timezone
+
+
+def parse_datetime_with_timezone(iso_string: str) -> datetime:
+    """Parse ISO datetime string and ensure timezone awareness (defaults to UTC if naive)."""
+    dt = datetime.fromisoformat(iso_string)
+    if dt.tzinfo is None:
+        dt = dt.replace(tzinfo=timezone.utc)
+    return dt

server/reflector/utils/string.py

@@ -1,4 +1,4 @@
-from typing import Annotated
+from typing import Annotated, TypeVar
 
 from pydantic import Field, TypeAdapter, constr
 
@@ -21,3 +21,12 @@ def try_parse_non_empty_string(s: str) -> NonEmptyString | None:
     if not s:
         return None
     return parse_non_empty_string(s)
+
+
+T = TypeVar("T", bound=str)
+
+
+def assert_equal[T](s1: T, s2: T) -> T:
+    if s1 != s2:
+        raise ValueError(f"assert_equal: {s1} != {s2}")
+    return s1

server/reflector/utils/url.py

@@ -0,0 +1,37 @@
+"""URL manipulation utilities."""
+
+from urllib.parse import parse_qs, urlencode, urlparse, urlunparse
+
+
+def add_query_param(url: str, key: str, value: str) -> str:
+    """
+    Add or update a query parameter in a URL.
+
+    Properly handles URLs with or without existing query parameters,
+    preserving fragments and encoding special characters.
+
+    Args:
+        url: The URL to modify
+        key: The query parameter name
+        value: The query parameter value
+
+    Returns:
+        The URL with the query parameter added or updated
+
+    Examples:
+        >>> add_query_param("https://example.com/room", "t", "token123")
+        'https://example.com/room?t=token123'
+
+        >>> add_query_param("https://example.com/room?existing=param", "t", "token123")
+        'https://example.com/room?existing=param&t=token123'
+    """
+    parsed = urlparse(url)
+
+    query_params = parse_qs(parsed.query, keep_blank_values=True)
+
+    query_params[key] = [value]
+
+    new_query = urlencode(query_params, doseq=True)
+
+    new_parsed = parsed._replace(query=new_query)
+    return urlunparse(new_parsed)