Add jobs and papers collection workflow

jobs/skill-taxonomy.md

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+# Job Skill Taxonomy
+
+这是 JD 分析使用的受控标签。新增标签时先放在 `candidate tags`，多次出现后再转正。
+
+## Agent System
+
+- `agent`
+- `planning`
+- `tool-use`
+- `function-calling`
+- `workflow-agent`
+- `multi-agent`
+- `human-in-the-loop`
+- `memory`
+- `browser-agent`
+- `coding-agent`
+
+## LLM Application
+
+- `rag`
+- `prompt-engineering`
+- `context-engineering`
+- `llm-application`
+- `knowledge-base`
+- `chatbot`
+- `ai-assistant`
+- `enterprise-ai`
+
+## Evaluation
+
+- `agent-evaluation`
+- `llm-evaluation`
+- `benchmark`
+- `red-teaming`
+- `observability`
+- `data-quality`
+- `offline-eval`
+- `online-eval`
+
+## Model and Infra
+
+- `model-training`
+- `fine-tuning`
+- `rlhf`
+- `rl`
+- `inference`
+- `serving`
+- `distributed-training`
+- `gpu`
+- `model-compression`
+- `quantization`
+
+## Data and Retrieval
+
+- `embedding`
+- `vector-database`
+- `search`
+- `ranking`
+- `information-retrieval`
+- `data-pipeline`
+- `document-processing`
+
+## Engineering
+
+- `python`
+- `typescript`
+- `backend`
+- `frontend`
+- `fullstack`
+- `system-design`
+- `cloud`
+- `kubernetes`
+- `microservice`
+- `security`
+
+## Product and Business
+
+- `ai-product`
+- `user-research`
+- `product-design`
+- `b2b`
+- `consumer-ai`
+- `office-automation`
+- `customer-service`
+- `developer-tools`
+
+## Candidate Tags
+
+- `long-context`
+- `multimodal-agent`
+- `computer-use`
+- `voice-agent`
+- `mobile-agent`