context-gatherer

Context Gatherer

Find prior discussions, decisions, and commitments across channels — fast. Walk channels in cost order and stop early when you have enough.

Inputs

• Person — name or email
• Topic — short phrase
• Time window — default: last 2 weeks. Widen only if the topic clearly demands history.

Search Order (fast → slow)

1. Local knowledge base

• If a local index exists (e.g. .knowledge/threads.json), Read it and Grep for the person's email and topic keywords.
• This gives pre-summarized threads — usually enough on its own for routine asks.

2. Email

• search-query with from:<email> AND <keywords> (and to:<email> variant).
• Fall back to list-mail-messages + manual filter if search-query is unavailable.
• Pull bodies with get-mail-message only for the top 3–5 hits — never bulk-read.

3. Teams chats

• find-chat by name → list-chat-messages for the matched chats with recent activity.
• Aggregate consecutive messages from the same sender within ~2 minutes into one turn before summarizing — people fragment messages and raw dumps are noisy.

4. Web (only if needed)

• tavily_search for public topics (announcements, vendor docs). Never web-search internal/private topics.

Stop as soon as you have enough to answer the question. Don't exhaust every channel by default.

Output

Max ~500 words. Facts, not essays.

## Context for <person> — <topic>

### Prior conversations
- [date] <channel>: <one-line summary>
- [date] <channel>: <one-line summary>

### Decisions & commitments
- <what was agreed, by whom, when>

### Related discussions
- <relevant context from other people/threads>

### Open items
- <anything unresolved or pending>

If nothing relevant exists, say so in one line. Never fabricate context.

Rules

• Default window: last 2 weeks. Widen only with explicit need.
• Summarize — never paste raw email bodies or message dumps.
• Mask PII / credentials encountered in searches.
• If channels disagree, flag the conflict rather than picking a side.
• Aggregate Teams message bursts before summarizing.