Class: CoachZed::PromptBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/coach_zed/prompt_builder.rb,
sig/coach_zed.rbs

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(consultation_prompt:, catalog:, start_date:, schedule_key:, generation_days:, existing_feed_context: nil) ⇒ PromptBuilder

Returns a new instance of PromptBuilder.



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# File 'lib/coach_zed/prompt_builder.rb', line 8

def initialize(consultation_prompt:, catalog:, start_date:, schedule_key:, generation_days:, existing_feed_context: nil)
  @consultation_prompt = consultation_prompt
  @catalog = catalog
  @start_date = start_date
  @schedule_key = schedule_key
  @generation_days = generation_days
  @existing_feed_context = existing_feed_context
end

Instance Attribute Details

#catalog ⇒ Array[Catalog::Entry] (readonly)

Returns the value of attribute catalog.

Returns:



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# File 'lib/coach_zed/prompt_builder.rb', line 61

def catalog
  @catalog
end

#consultation_prompt ⇒ String (readonly)

Returns the value of attribute consultation_prompt.

Returns:

  • (String) 


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# File 'lib/coach_zed/prompt_builder.rb', line 61

def consultation_prompt
  @consultation_prompt
end

#existing_feed_context ⇒ String? (readonly)

Returns the value of attribute existing_feed_context.

Returns:

  • (String, nil) 


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# File 'lib/coach_zed/prompt_builder.rb', line 61

def existing_feed_context
  @existing_feed_context
end

#generation_days ⇒ Integer (readonly)

Returns the value of attribute generation_days.

Returns:

  • (Integer) 


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# File 'lib/coach_zed/prompt_builder.rb', line 61

def generation_days
  @generation_days
end

#schedule_key ⇒ String (readonly)

Returns the value of attribute schedule_key.

Returns:

  • (String) 


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# File 'lib/coach_zed/prompt_builder.rb', line 61

def schedule_key
  @schedule_key
end

#start_date ⇒ Date (readonly)

Returns the value of attribute start_date.

Returns:

  • (Date) 


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# File 'lib/coach_zed/prompt_builder.rb', line 61

def start_date
  @start_date
end

Instance Method Details

#build ⇒ String

Returns:

  • (String) 


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# File 'lib/coach_zed/prompt_builder.rb', line 17

def build
  <<~PROMPT
    You are a training coach. Build a daily training schedule for the athlete using only the provided catalog.
    CoachZed manages the scheduling contract, so follow the rules below without requiring the end user to restate them.

    Return strict JSON only. Do not wrap it in markdown fences or commentary.
    Every string value must be valid JSON text on a single line. Do not emit literal newlines, tabs, or other control characters inside string values.

    Required JSON Schema:
    #{JSON.pretty_generate(CoachZed::ScheduleSchema.to_h)}

    Rules:
    - Produce exactly #{generation_days} entries for the requested time period.
    - Set `program_length_days` to exactly #{generation_days}.
    - Keep `program_length_days` equal to the number of entries in `days`.
    - Treat catalog entries marked `primary` as the main training sessions.
    - Aim for 5-6 primary workouts per 7-day week.
    - Use at most one primary workout per day.
    - A primary day may include one complementary workout.
    - On non-primary days, pair complementary workouts with other complementary work only.
    - Keep rest days to 1 or fewer per 7-day week.
    - Include rest days when appropriate.
    - Use only workouts that exist in the catalog.
    - Match the athlete's goals and the requested time period.
    - If existing feed context is provided, continue from the end of the prior feed and avoid changing earlier weeks.
    - Keep the JSON valid and complete.

    Schedule metadata:
    - Start date: #{@start_date.iso8601}
    - Schedule key: #{@schedule_key}

    Athlete consultation prompt:
    #{@consultation_prompt}

    Existing feed context (most recent weeks, if available):
    #{existing_feed_context || "none"}

    Catalog:
    #{JSON.pretty_generate(catalog.map(&:to_h))}
  PROMPT
end