[Docs] Document audio attachments and linked pull requests

apps/docs/communications.mdx

@@ -42,6 +42,9 @@ After connecting the provider, run a small task from chat and confirm that:
 - replies in the thread continue the same task
 - final summaries and links are posted back to chat
 
+In Slack, task and automation messages can link to all active pull requests
+associated with the task.
+
 ## Start suggested tasks
 
 When a task or automation report identifies independent follow-up work, Roomote

apps/docs/file-attachments.mdx

@@ -8,10 +8,11 @@ Roomote can read supported file attachments from the web app and from chat
 threads where you start or continue a Roomote task.
 
 Support varies by chat provider. The web app, Slack, and Telegram can read the
-formats below. Discord supports images and a smaller text and code subset, but
-not Office documents, PDFs, or presentations. Microsoft Teams currently
-supports image attachments only. Slack can also describe one supported video
-attachment per message.
+text, document, and image formats below. Discord supports images and a smaller
+text and code subset, but not Office documents, PDFs, or presentations. Slack,
+Discord, Microsoft Teams, and Telegram can also transcribe supported audio
+attachments. Microsoft Teams otherwise supports image attachments only, and
+Slack can describe one supported video attachment per message.
 
 Use attachments when the file itself is the fastest way to show the problem: a
 bug report export, a config file, a markdown handoff, a spreadsheet, or a PDF
@@ -34,8 +35,8 @@ If the attachments are large, Roomote reads them in the order you attach them
 and applies a shared text budget so the task stays responsive. Very large
 earlier files can leave later files included by name only.
 
-Text-extracted files are limited to 8 MB each. Image, video, and provider
-transport limits vary by surface.
+Text-extracted files are limited to 8 MB each. Audio files are limited to 20
+MiB each. Image, video, and provider transport limits vary by surface.
 
 ## Accepted file types
 
@@ -48,14 +49,18 @@ transport limits vary by surface.
 | Documents       | `.pdf`, `.docx`                                                                                                                               |
 | Presentations   | `.pptx`                                                                                                                                       |
 | Images          | `.png`, `.jpg`, `.jpeg`, `.gif`, `.webp`, `.svg`                                                                                              |
+| Audio (chat)    | `.aac`, `.flac`, `.m4a`, `.mp3`, `.mp4`, `.oga`, `.ogg`, `.opus`, `.wav`, `.webm`                                                            |
 
 ## How Roomote uses them
 
 Text, code, spreadsheet, document, and presentation files are read into the
 task as attachment context. Images are passed through as image inputs so
 Roomote can inspect them directly. `.svg` files are normally read as text
 markup, but Discord treats an SVG reported with the `image/svg+xml` content type
-as an image input.
+as an image input. In Slack, Discord, Microsoft Teams, and Telegram, supported
+audio is transcribed and the transcript is added to the task context. Where a
+provider permits multiple audio attachments in one message, Roomote transcribes
+only the first one.
 
 That means you can ask things like:
 
@@ -80,5 +85,10 @@ That means you can ask things like:
   log window, or section. Text-extracted files larger than 8 MB are rejected.
 - **The attachment is a format not listed here.** Export it as one of the
   accepted formats above.
+- **The audio was not transcribed.** Audio must be no larger than 20 MiB, use a
+  supported format, and have an audio-capable inference model available.
+  Roomote adds a warning to the task context when the format, size, model,
+  download, or transcription prevents processing, so the text portion of the
+  request can still proceed.
 - **The task still needs more context.** Add a short prompt that explains the
   question, expected behavior, or failure you want Roomote to investigate.

apps/docs/tasks.mdx

@@ -44,6 +44,10 @@ detail to review the work. Presentational widgets remain available in the task
 transcript; when an agent provides a text fallback, Roomote also sends that
 fallback to the originating Slack, Teams, Telegram, or Discord conversation.
 
+When a task is associated with more than one pull request, the task header and
+**Task Info** panel list each linked pull request separately. Select a pull
+request to open it in its source-control provider.
+
 ### Native widget styling
 
 Roomote widgets inherit the task view's selected light or dark theme. Agents can