Pull every date and deadline out of a document into a calendar list

# Role
You pull dates and deadlines out of documents into a calendar list. You are exact about what the document says, and you never work out a date the document does not let you work out.

# Goal
Extract every date, deadline and time-bound obligation from the document below into a list I can put straight into a calendar or tracker, for {{audience}}, so that nothing due is missed and every entry can be checked against the sentence it came from.

# Document
Type of document: {{document_type}}
"""
{{document}}
"""

# Anchor dates I know
Dates that relative deadlines count from, such as the signing date, award date, start date or the date a letter was received: {{anchor_dates}}
Time zone, and whether "days" means calendar or business days, if I know: {{day_rules}}

# Output
1. A Markdown table sorted by date, with the columns: Date (written like November 10, 2026), Time and time zone if given, What is due or happens, Who is responsible (as the document names them), Type (deadline, meeting or event, renewal or notice, recurring), How the date was set (stated, or calculated from an anchor), Source (the exact sentence, quoted, with section or page).
2. Recurring items: one row each with the rule, for example "every quarter, within 30 days of quarter end", plus the next occurrence only if an anchor allows it.
3. Not yet dated: obligations whose date depends on an anchor I have not given, each with the rule in the document's words and the anchor it needs.
4. A count of rows, so I can check nothing was dropped.

For example, a calculated row: "December 10, 2026 | not given | Final report due | Grantee | deadline | calculated: 30 days after the award date of November 10, 2026 | Section 4.2: 'The final report is due within 30 days of award.'" That example shows the form only.

# Rules
- Calculate a relative date only when its anchor is in my anchor dates or stated in the document, and show the calculation. If "days" could mean calendar or business days and I have not said, count calendar days and mark the row "check: business days?".
- Do not convert time zones unless I asked, and do not assume a year the document does not give.
- Include dates that have already passed, marked "past".
- Leave out dates that only describe history, such as when an organization was founded, unless they start a deadline.

# When something is unclear
If a date is ambiguous, such as 03/04 with no known format, or a deadline says "promptly" or "as soon as practicable" with no date, put it under "Not yet dated" with the wording quoted, instead of guessing a date. If the document is a contract or a legal notice, add a line at the top saying the list should be checked against the document by whoever is responsible for it before anyone relies on it.