feat(chat): support custom local chats in portal (long system prompt + flat render)#6

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albanm merged 14 commits into

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feat-custom-agent

May 29, 2026

Commits on May 29, 2026

docs: design for system prompt via BroadcastChannel

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docs: implementation plan for system prompt via BroadcastChannel

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feat(chat): add agent-set-system-prompt message type
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feat(chat): add useSystemPromptChannel helper, stop encoding systemPrompt in URL
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feat(chat): send systemPrompt over channel from drawer and menu
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refactor(chat): drop dead URL param, clear sessionStorage on dispose, export type

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feat(chat): apply system prompt received over channel in iframe

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test(chat): e2e for system prompt channel transmission and legacy param
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test(chat): assert FAB visible before click to reduce flakiness

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refactor(chat): hand initial config to iframe via per-chat storage key

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feat(chat): add flat DfAgentChatBlock variant rendered inline in a page

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test(chat): match chat iframe by pathname to tolerate initConfig param

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refactor(chat): use stable per-variant init config keys instead of random UUIDs

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docs: document chat block + sessionStorage init-config, drop abandoned plan

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