45 lines
1.6 KiB
Python
45 lines
1.6 KiB
Python
import os
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import boto3
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# Cache: built once per warm session
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_system_prompt: str | None = None
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def build_system_prompt() -> str:
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"""Build system prompt from S3 workspace files (cached for warm session)."""
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global _system_prompt
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if _system_prompt is not None:
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return _system_prompt
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bucket = os.environ.get('WORKSPACE_BUCKET_NAME', '') or 'agent-claw-workspace-495395224548'
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print(f'[prompt_builder] Loading from bucket: {bucket!r}')
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if not bucket:
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print('[prompt_builder] WARNING: WORKSPACE_BUCKET_NAME not set!')
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_system_prompt = 'You are a helpful personal assistant.'
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return _system_prompt
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s3 = boto3.client('s3')
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parts = []
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for fname in ['SOUL.md', 'AGENTS.md', 'IDENTITY.md', 'USER.md', 'MEMORY.md', 'TOOLS.md']:
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try:
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obj = s3.get_object(Bucket=bucket, Key=fname)
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content = obj['Body'].read().decode('utf-8')
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parts.append(f'## {fname}\n{content}')
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print(f'[prompt_builder] Loaded {fname} ({len(content)} bytes)')
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except Exception as e:
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print(f'[prompt_builder] Failed to load {fname}: {e}')
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parts.append('## Runtime\nRuntime: agent-claw | host=AgentCore | model=bedrock-claude-sonnet | channel=telegram\nCurrent date/time is provided by the system. Timezone: America/Chicago.')
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_system_prompt = '\n\n---\n\n'.join(parts)
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print(f'[prompt_builder] System prompt built: {len(_system_prompt)} chars')
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return _system_prompt
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def invalidate_prompt() -> None:
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"""Force rebuild of system prompt on next invocation (call after workspace write)."""
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global _system_prompt
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_system_prompt = None
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