Update agent prompts to require intermediary update before analysis channel

[dileepyavan]

fixes https://github.com/microsoft/vscode-internalbacklog/issues/7422
Updates the user update instruction across all agent prompts (gpt53Codex, gpt54, gpt54Concise, gpt54Large, hiddenModelB) to require an intermediary update before any content in the analysis channel.

Changes

• Updated the initial user update instruction to explicitly require starting with an intermediary update before any analysis channel content
• Fixed indentation inconsistencies in hiddenModelBPrompt.tsx (bullet list alignment)

[github-actions]

Screenshot Changes

Base: 46933de5 Current: 0a4c99c8

Changed (1)

agentSessionsViewer/ApprovalRowLongLabel/Dark

Before	After

[Copilot]

Pull request overview

Updates Copilot agent prompt templates under extensions/copilot to require an intermediary “user update” before any content in the analysis channel, and normalizes bullet indentation/formatting in the HiddenModelB prompt.

Changes:

• Updated the “intermediary updates” instruction line across multiple OpenAI agent prompt variants to require an intermediary update before any analysis content.
• Adjusted list indentation/markers in hiddenModelBPrompt.tsx to align bullet formatting.

Show a summary per file

File	Description
extensions/copilot/src/extension/prompts/node/agent/openai/hiddenModelBPrompt.tsx	Updates intermediary-update requirement sentence; flattens/realigns bullet formatting in a couple sections.
extensions/copilot/src/extension/prompts/node/agent/openai/gpt54Prompt.tsx	Updates intermediary-update requirement sentence.
extensions/copilot/src/extension/prompts/node/agent/openai/gpt54LargePrompt.tsx	Updates intermediary-update requirement sentence.
extensions/copilot/src/extension/prompts/node/agent/openai/gpt54ConcisePrompt.tsx	Updates intermediary-update requirement sentence.
extensions/copilot/src/extension/prompts/node/agent/openai/gpt53CodexPrompt.tsx	Updates intermediary-update requirement sentence.

Copilot's findings

Comments suppressed due to low confidence (5)

extensions/copilot/src/extension/prompts/node/agent/openai/gpt54Prompt.tsx:139

• Typo: “such at” should be “such as” in this instruction sentence.

				- You must always start with a intermediary update before any content in the `analysis` channel. The initial message should be a user update acknowledging the request and explaining your first step. You should include your understanding of the user request and explain what you will do. Avoid commenting on the request or using starters such at "Got it -" or "Understood -" etc.<br />

extensions/copilot/src/extension/prompts/node/agent/openai/gpt54LargePrompt.tsx:179

• Typo: “such at” should be “such as” in this instruction sentence.

				- You must always start with a intermediary update before any content in the `analysis` channel. The initial message should be a user update acknowledging the request and explaining your first step. You should include your understanding of the user request and explain what you will do. Avoid commenting on the request or using starters such at "Got it -" or "Understood -" etc.<br />

extensions/copilot/src/extension/prompts/node/agent/openai/gpt54ConcisePrompt.tsx:150

• Typo: “such at” should be “such as” in this instruction sentence.

				- You must always start with a intermediary update before any content in the `analysis` channel. The initial message should be a user update acknowledging the request and explaining your first step. You should include your understanding of the user request and explain what you will do. Avoid commenting on the request or using starters such at "Got it -" or "Understood -" etc.<br />

extensions/copilot/src/extension/prompts/node/agent/openai/gpt53CodexPrompt.tsx:138

• Typo: “such at” should be “such as” in this instruction sentence.

					- You must always start with a intermediary update before any content in the `analysis` channel. The initial message should be a user update acknowledging the request and explaining your first step. You should include your understanding of the user request and explain what you will do. Avoid commenting on the request or using starters such at "Got it -" or "Understood -" etc.<br />

extensions/copilot/src/extension/prompts/node/agent/openai/hiddenModelBPrompt.tsx:112

• Typo: “such at” should be “such as” in this instruction sentence.

				- You must always start with a intermediary update before any content in the `analysis` channel. The initial message should be a user update acknowledging the request and explaining your first step. You should include your understanding of the user request and explain what you will do. Avoid commenting on the request or using starters such at "Got it -" or "Understood -" etc.<br />

• Files reviewed: 5/5 changed files
• Comments generated: 5