responses:
  - stage_id: summarize-source
    input_artifact_id: "*"
    markdown: |
      # Source Summary

      The chapter follows the narrator's first encounters with quotation
      boards, the New York Stock Exchange, and the bucket-shop circuit.
      It establishes tape reading as the craft on which his later trades
      are built.
  - stage_id: extract-entities
    input_artifact_id: "*"
    markdown: |
      # Larry Livingston

      ## Category

      trader

      ## Definition

      The first-person narrator, a young quotation-board boy turning
      bucket-shop trader, modeled on Jesse Livermore.

      ## Context

      Lefevre uses Livingston to dramatize the apprenticeship of a stock
      operator across the chapter.

      # Bucket Shop

      ## Category

      institution

      ## Definition

      A 1900s retail brokerage that took the other side of customer tape
      bets without executing actual exchange orders.

      ## Context

      The bucket shop is where the narrator earns and loses his first
      stakes.

      # Tape Reading

      ## Category

      strategy

      ## Definition

      Inferring price intent and momentum from the ticker tape rather
      than from fundamental valuation.

      ## Context

      The chapter frames tape reading as a learnable pattern skill, not
      luck.
  - stage_id: extract-relations
    input_artifact_id: "*"
    markdown: |
      # Larry Livingston Practices Tape Reading

      ## Subject

      Larry Livingston

      ## Predicate

      practices

      ## Object

      Tape Reading

      ## Relation Type

      strategy_outcome

      ## Evidence

      The narrator describes long hours reading the tape at the bucket
      shop and the small book of hits and misses he keeps.

      # Bucket Shop Hosts Larry Livingston

      ## Subject

      Bucket Shop

      ## Predicate

      hosts

      ## Object

      Larry Livingston

      ## Relation Type

      actor_venue

      ## Evidence

      The narrator's first profits come from trading inside a bucket
      shop.
  - stage_id: evaluate-entity
    input_artifact_id: "*"
    markdown: |
      ---
      artifact_id: entity/larry-livingston.md
      evaluator: fixture
      evaluated_at: '2026-05-17T00:00:00'
      scores:
        - name: groundedness
          value: 4.0
          max_value: 5.0
        - name: lesson_clarity
          value: 4.0
          max_value: 5.0
        - name: historical_context
          value: 4.0
          max_value: 5.0
        - name: overgeneralization_risk
          value: 4.0
          max_value: 5.0
      ---

      # Evaluation: entity/larry-livingston.md