feat(apollo-vertex): ai-chat display components [2/6]

[petervachon]

Summary

Adds passive/read-only rendering components: ai-chat-loading, ai-chat-markdown, ai-chat-code-block, ai-chat-thinking, ai-chat-empty-state, and ai-chat-suggestions.

Stack

pr/1a-aichat-foundation  →  main          merged
pr/1b-aichat-display     →  1a            ← this PR, draft
pr/1c-aichat-input       →  1b            draft
pr/1d-aichat-messages    →  1c            draft
pr/1e-aichat-chat        →  1d            draft
pr/2-aichat-templates    →  1e            draft

Manual stack — do not review until #544 merges. After #544 merges: rebase this branch onto main, retarget to main, mark ready.

Supersedes #542 / #511 — re-split to keep each PR under 800–1000 LoC.

🤖 Generated with Claude Code

[github-actions]

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Project	Deployment	Review	Updated (PT)
apollo-design	🟢 Ready	Preview, Logs	Apr 28, 2026, 11:11:31 AM
apollo-docs	🟢 Ready	Preview, Logs	Apr 28, 2026, 11:12:45 AM
apollo-landing	🟢 Ready	Preview, Logs	Apr 28, 2026, 11:11:32 AM
apollo-ui-react	🟢 Ready	Preview, Logs	Apr 28, 2026, 11:11:36 AM
apollo-vertex	❌ Failed: Building: Summary: /vercel/path0/.turbo/runs/3Czssg37zDXf44V6h9Tls1pEeNl.json Building: Failed: ...	N/A, Logs	Apr 28, 2026, 11:12:28 AM

[github-actions]

Dependency License Review

• ✅ 2103 package(s) scanned
• ✅ No license issues found
• ⚠️ 15 package(s) excluded (see details below)

License distribution

License	Packages
MIT	1824
ISC	104
Apache-2.0	69
BSD-3-Clause	30
BSD-2-Clause	24
Copyright 2022, UiPath, all rights reserved	9
BlueOak-1.0.0	8
MPL-2.0	5
MIT OR Apache-2.0	3
MIT-0	3
Unknown	3
Unlicense	3
CC0-1.0	3
LGPL-3.0-or-later	2
(MIT OR Apache-2.0)	2
Python-2.0	1
CC-BY-4.0	1
(MPL-2.0 OR Apache-2.0)	1
BSD	1
Artistic-2.0	1
(WTFPL OR MIT)	1
(BSD-2-Clause OR MIT OR Apache-2.0)	1
CC-BY-3.0	1
0BSD	1
(MIT OR CC0-1.0)	1
MIT AND ISC	1

Excluded packages

Package	Version	License	Reason
@img/sharp-libvips-linux-x64	1.2.4	LGPL-3.0-or-later	LGPL pre-built binary, not linked
@img/sharp-libvips-linuxmusl-x64	1.2.4	LGPL-3.0-or-later	LGPL pre-built binary, not linked
@uipath/apollo-angular-elements	5.86.3	Copyright 2022, UiPath, all rights reserved	UiPath first-party package
@uipath/apollo-core	4.35.0, 4.35.1	Copyright 2022, UiPath, all rights reserved	UiPath first-party package
@uipath/apollo-fonts	1.25.8	Copyright 2022, UiPath, all rights reserved	UiPath first-party package
@uipath/apollo-icons	1.33.7	Copyright 2022, UiPath, all rights reserved	UiPath first-party package
@uipath/apollo-mui5	2.31.26	Copyright 2022, UiPath, all rights reserved	UiPath first-party package
@uipath/portal-shell	3.351.4	Copyright 2022, UiPath, all rights reserved	UiPath first-party package
@uipath/portal-shell-react	3.149.36	Copyright 2022, UiPath, all rights reserved	UiPath first-party package
@uipath/portal-shell-types	3.325.2	Copyright 2022, UiPath, all rights reserved	UiPath first-party package
@uipath/portal-shell-util	1.112.0	Copyright 2022, UiPath, all rights reserved	UiPath first-party package
@uipath/apollo-lab	25.12.0	Unknown	UiPath first-party package
@uipath/telemetry-client-web	5.1.0	Unknown	UiPath first-party package
khroma	2.1.0	Unknown	MIT per GitHub repo, missing license field in package.json
hyperx	2.5.4	BSD	BSD-2-Clause per LICENSE file, non-SPDX "BSD" in package.json