<task>Summarize the provided source text.</task>
<context>
<source_text>
Source Text</source_text>
<audience>
Audience</audience>
<summary_goal>
Summary Goal</summary_goal>
<desired_length>
Desired Length</desired_length>
<constraints>
Constraints</constraints>
</context>
<instructions>
Use only information contained in the source text.
Highlight the most important points and remove repetition.
If key information is missing or ambiguous, say so clearly.
</instructions>
<output>
Return executive summary, key points, and any actions, risks, or open questions if present.
</output>