Merge branch 'main' into changeset-release/main

Author: elkaix

.changeset/bundled-brand-icons.md

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+---
+"@pymodel/pythinker-code": patch
+---
+Fix missing brand icons in the bundled web UI.

.changeset/llm-stream-idle-watchdog.md

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+---
+"@pymodel/pythinker-code": patch
+---
+Abort LLM requests whose stream stalls and report a timeout.

.changeset/modelsdev-catalog-refresh.md

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+---
+"@pymodel/pythinker-code": patch
+---
+
+Refresh model lists for providers imported from the models.dev catalog so newly released models appear automatically.

.changeset/subagent-cards-stuck-running.md

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+---
+"@pymodel/pythinker-code": patch
+---
+
+Fix subagent cards in the web session view staying Running after they finish.

.changeset/web-dynamic-workflow-toggle.md

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+---
+"@pymodel/pythinker-code": patch
+---
+Add a manual dynamic-workflow toggle to the composer and the mobile sheet.

.changeset/web-file-type-icons.md

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+---
+"@pymodel/pythinker-code": patch
+---
+Show file-type icons next to files in the web transcript.

.changeset/web-mono-accent-mascot.md

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+---
+"@pymodel/pythinker-code": patch
+---
+Add a mono accent option and a mascot working indicator to the web UI.

.changeset/web-onboarding-providers-rework.md

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+---
+"@pymodel/pythinker-code": patch
+---
+Rework the web onboarding flow and provider settings screens.

.changeset/web-permission-glyph.md

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+---
+"@pymodel/pythinker-code": patch
+---
+Use the brand fingerprint icon for the manual-permission glyph in the web UI.

.changeset/web-thinking-block-rework.md

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+---
+"@pymodel/pythinker-code": patch
+---
+Rework the thinking block into an inline collapsible with a live timer.