Function countSystemTokens

src/utils/analyzeContext.ts:276–322

(
  effectiveSystemPrompt: readonly string[],
)

}

async function countSystemTokens(
  effectiveSystemPrompt: readonly string[],
): Promise<{
  systemPromptTokens: number
  systemPromptSections: SystemPromptSectionDetail[]
}> {
  // Get system context (gitStatus, etc.) which is always included
  const systemContext = await getSystemContext()

  // Build named entries: system prompt parts + system context values
  // Skip empty strings and the global-cache boundary marker
  const namedEntries: Array<{ name: string; content: string }> = [
    ...effectiveSystemPrompt
      .filter(
        content =>
          content.length > 0 && content !== SYSTEM_PROMPT_DYNAMIC_BOUNDARY,
      )
      .map(content => ({ name: extractSectionName(content), content })),
    ...Object.entries(systemContext)
      .filter(([, content]) => (content as string).length > 0)
      .map(([name, content]) => ({ name, content: content as string })),
  ]

  if (namedEntries.length < 1) {
    return { systemPromptTokens: 0, systemPromptSections: [] }
  }

  const systemTokenCounts = await Promise.all(
    namedEntries.map(({ content }) =>
      countTokensWithFallback([{ role: 'user', content }], []),
    ),
  )

  const systemPromptSections: SystemPromptSectionDetail[] = namedEntries.map(
    (entry, i) => ({
      name: entry.name,
      tokens: systemTokenCounts[i] || 0,
    }),
  )

  const systemPromptTokens = systemTokenCounts.reduce(
    (sum: number, tokens) => sum + (tokens || 0),
    0,
  )

  return { systemPromptTokens, systemPromptSections }
}

async function countMemoryFileTokens(): Promise<{
  memoryFileDetails: MemoryFile[]