Long, context-heavy investigations that would pollute the main context - exploring a large slice of a codebase, grinding through logs, multi-file debugging, background research. Returns a distilled conclusion, not raw material.
How to install deep-reasoner?
andyshaman/senior-fable/deep-reasoner
$curl -o .claude/agents/deep-reasoner.md https://raw.githubusercontent.com/andyshaman/senior-fable/HEAD/agents/deep-reasoner.mdInstalls into the current project.
›Prefer a prompt? Paste this to your agent
Install deep-reasoner by running `curl -o .claude/agents/deep-reasoner.md https://raw.githubusercontent.com/andyshaman/senior-fable/HEAD/agents/deep-reasoner.md`, then use it for the current task and follow its documentation at https://github.com/andyshaman/senior-fable.
Related
6 picksType
- debuggerRoot-cause analysis, regression isolation, stack trace analysis, build/compilation error resolutionJul 2026
- exploreCodebase search specialist for finding files and code patternsJul 2026
- tracerEvidence-driven causal tracing with competing hypotheses, evidence for/against, uncertainty tracking, and next-probe recommendationsJul 2026
- performance-analystThe Performance Analyst profiles game performance, identifies bottlenecks, recommends optimizations, and tracks performance metrics over time. Use this agent for performance profiling, memory…May 2026
- debuggerUse this agent when encountering errors, test failures, unexpected behavior, or any issues that require root cause analysis. The agent should be invoked proactively whenever debugging is needed.Jul 2026
- explorerRead-only code exploration sub-agent. Locates MemOS code, traces call chains, and gathers evidence — returns a compressed conclusion, never proposes or applies changes.Jul 2026
