search-strategy
Query decomposition and multi-source search orchestration. Breaks natural language questions into targeted searches per source, translates queries into source-specific syntax, ranks results by relevance, and handles ambiguity and fallback strategies.
By anthropics · 5,080 installs
npx skills add anthropics/knowledge-work-plugins --skill search-strategy
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Search Strategy
If you see unfamiliar placeholders or need to check which tools are connected, see [CONNECTORS.md](../../CONNECTORS.md).
The core intelligence behind enterprise search. Transforms a single natural language question into parallel, source specific searches and produces ranked, deduplicated results.
The Goal
Turn this:
Into targeted searches across every connected source:
Then synthesize the results into a single coherent answer.
Query Decomposition
Step 1: Identify Query Type
Classify the user's question to determine search strategy:
Query Type Example Strategy
Decision "What did we decide about X?" Prioritize conversations (~~chat, email), look for conclusion signals
Status "What's the status of Project Y?" Prioritize recent activity, task trackers, status updates
Document "Where's the spec for Z?" Prioritize Drive, wiki, shared docs
Person "Who's working on X?" Search task assignments, message authors, doc collaborators
Factual "What's our policy on X?" Prioritize wiki, official docs, then confirmatory conversations
Temporal "When did X happen?" Search with broad date range, look for timestamps
Exploratory "What do we know about X?" Broad search across all sources, synthesize
Step 2: Extract Search Components
From the query, extract:
Keywords : Core terms that must appear in results
Entities : People, projects, teams, tools (use memory system if available)
Intent signals : Decision words, status words, temporal markers
Constraints : Time ranges, source hints, author filters
Negations : Things to exclude
Step 3: Generate Sub Queries Per Source
For each available source, create one or more targeted queries:
Prefer semantic search for:
Conceptual questions ("What do we think about...")
Questions where exact keywords are unknown
Exploratory queries
Prefer keyword search for:
Known terms, project names, acronyms
Exact phrases the user quoted
Filter heavy queries (from:, in:, after:)
Generate multiple query variants when the topic might be referred to differently:
Source Specific Query Translation
~~chat
Semantic search (natural language questions):
Keyword search:
Filter mapping:
Enterprise filter ~~chat syntax
from:sarah from:sarah or from:<@USERID
in:engineering in:engineering
after:2025 01 01 after:2025 01 01
before:2025 02 01 before:2025 02 01
type:thread is:thread
type:file has:file
~~knowledge base (Wiki)
Semantic search — Use for conceptual queries:
Keyword search — Use for exact terms:
~~project tracker
Task search:
Filter mapping:
Enterprise filter ~~project tracker parameter
from:sarah assignee any or created by any
after:2025 01 01 modified on after: "2025 01 01"
type:milestone resource subtype: "milestone"
Result Ranking
Relevance Scoring
Score each result on these factors (weighted by query type):
Factor Weight (Decision) Weight (Status) Weight (Document) Weight (Factual)
Keyword match 0.3 0.2 0.4 0.3
Freshness 0.3 0.4 0.2 0.1
Authority 0.2 0.1 0.3 0.4
Completeness 0.2 0.3 0.1 0.2
Authority Hierarchy
Depends on query type:
For factual/policy questions:
For "what happened" / decision questions:
For status questions:
Handling Ambiguity
When a query is ambiguous, prefer asking one focused clarifying question over guessing:
Only ask for clarification when:
There are genuinely distinct interpretations that would produce very different results
The ambiguity would significantly affect which sources to search
Do NOT ask for clarification when:
The query is clear enough to produce useful results
Minor ambiguity can be resolved by returning results from multiple interpretations
Fallback Strategies
When a source is unavailable or returns no results:
1. Source unavailable : Skip it, search remaining sources, note the gap
2. No results from a source : Try broader query terms, remove date filters, try alternate keywords
3. All sources return nothing : Suggest query modifications to the user
4. Rate limited : Note the limitation, return results from other sources, suggest retrying later
Query Broadening
If initial queries return too few results:
Remove constraints in this order:
1. Date filters (search all time)
2. Source/location filters
3. Less important keywords
4. Keep only core entity/topic terms
Parallel Execution
Always execute searches across sources in parallel, never sequentially. The total search time should be roughly equal to the slowest single source, not the sum of all sources.