8555: AI chat view

[thegreystone]

Support for Claude and Codex included. Extension point to add support for other AIs. Includes the ability to query for information, aggregate and filter in various ways, as well as to navigate to pages and set the focus for the page as a focused selection.

Here is the end result for "Find the servlet invocation the most affected by locking":

Here's the slowest servlet invocation (with all intersecting events):

Here's asking to explain the longest lasting GC:

It was very comprehensive, with this lovely little Phase-by-Phase Timeline in ASCII:

It will still use the tools in a wonky way sometimes, but it's already useful.

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Progress

• Commit message must refer to an issue
• Change must be properly reviewed (1 review required, with at least 1 Committer)

Error

 ⚠️ Pull request body is missing required line: - [x] I confirm that I make this contribution in accordance with the [OpenJDK Interim AI Policy](https://openjdk.org/legal/ai).

Issue

• JMC-8555: AI chat view (New Feature - P2)

Reviewing

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[bridgekeeper]

👋 Welcome back hirt! A progress list of the required criteria for merging this PR into master will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

[openjdk]

❗ This change is not yet ready to be integrated.
See the Progress checklist in the description for automated requirements.

[mlbridge]

Webrevs

• 07: Full - Incremental (262d32df)
• 06: Full - Incremental (09749f44)
• 05: Full - Incremental (cc1338fe)
• 04: Full - Incremental (cedb8032)
• 03: Full - Incremental (22845cf1)
• 02: Full - Incremental (7799aa39)
• 01: Full - Incremental (d239a0f6)
• 00: Full (104b1d3a)

[thegreystone]

Holding off a bit on this one, pending legal review from Oracle. That said, the integration is using API access, not the subscriptions. It should not constitute a "new harness", so will hopefully not be a problem. Let's hope it is resolved promptly.

[thegreystone]

@robilad Any news?

[youngledo]

Looking forward to it!