Implements markitect/llm/ package with concrete LLMAdapter implementations:
- OpenRouterAdapter: HTTP via urllib with retry/backoff on 429/5xx
- ClaudeCodeAdapter: subprocess-based Claude CLI with stdin piping
- Factory pattern: create_adapter("openrouter") or create_adapter("claude-code")
- API key resolution chain: constructor > env var > project-root key file
- 42 unit tests, 2 integration tests (gated on API key / CLI availability)
Also adds the infospace-with-history example with Wealth of Nations VSM
analysis pipeline, templates, schemas, source chapters, and processed
output for chapters 1-2. process_chapters.py now supports --provider
and --model flags for automatic LLM-driven processing.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
17 lines
467 B
Python
17 lines
467 B
Python
"""
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Rough token estimation for backends that don't return usage data.
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Uses the ~4 characters per token heuristic common across English LLM tokenizers.
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"""
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def estimate_tokens(text: str) -> int:
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"""Estimate the number of tokens in *text*.
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This is intentionally coarse — it is only used by the Claude Code CLI
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adapter where real token counts are unavailable.
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"""
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if not text:
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return 0
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return max(1, len(text) // 4)
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