chore: add issue templates

.github/ISSUE_TEMPLATE/bug-report.yml

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+name: Bug report
+description: Something fails, crashes, or behaves differently from the docs.
+labels: ["bug"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Search [existing issues](https://github.com/TauricResearch/TradingAgents/issues?q=is%3Aissue) first, and check that the bug reproduces on the latest release.
+        Remove API keys and other secrets from anything you paste.
+  - type: input
+    id: version
+    attributes:
+      label: Version
+      description: Output of `pip show tradingagents | grep Version`, or `git rev-parse --short HEAD` for a source checkout.
+      placeholder: "0.5.1"
+    validations:
+      required: true
+  - type: dropdown
+    id: entry
+    attributes:
+      label: How you run it
+      options:
+        - CLI (tradingagents)
+        - Python package (TradingAgentsGraph)
+        - Backtest (run_backtest or tradingagents backtest)
+        - Docker
+    validations:
+      required: true
+  - type: input
+    id: models
+    attributes:
+      label: LLM provider and models
+      placeholder: "openai, gpt-6-sol / gpt-6-luna"
+    validations:
+      required: true
+  - type: input
+    id: run
+    attributes:
+      label: Ticker and analysis date
+      placeholder: "NVDA, 2026-09-23"
+  - type: textarea
+    id: what
+    attributes:
+      label: What happened, and what you expected
+    validations:
+      required: true
+  - type: textarea
+    id: repro
+    attributes:
+      label: Steps or code to reproduce
+      description: The smallest steps or snippet that shows the problem.
+      render: python
+  - type: textarea
+    id: logs
+    attributes:
+      label: Error output
+      description: The full traceback or log lines, as text rather than a screenshot.
+      render: text

.github/ISSUE_TEMPLATE/config.yml

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+blank_issues_enabled: false
+contact_links:
+  - name: Questions and showcases
+    url: https://github.com/TauricResearch/TradingAgents/discussions
+    about: Usage questions, ideas, and projects built on TradingAgents
+  - name: Security vulnerability
+    url: https://github.com/TauricResearch/TradingAgents/security/advisories/new
+    about: Report privately; please do not open a public issue

.github/ISSUE_TEMPLATE/data-issue.yml

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+name: Wrong or missing data
+description: A report shows a wrong price, figure, date or company, or data is missing for a symbol.
+labels: ["bug", "data"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Data is served as of the analysis date: a historical run does not see later prices, filings or news, and some sources (news, StockTwits, Reddit) only serve recent items. A report that says a source is unavailable for a past window is expected.
+  - type: input
+    id: symbol
+    attributes:
+      label: Ticker and market
+      placeholder: "0700.HK (Hong Kong)"
+    validations:
+      required: true
+  - type: input
+    id: date
+    attributes:
+      label: Analysis date
+      placeholder: "2026-09-23"
+    validations:
+      required: true
+  - type: dropdown
+    id: kind
+    attributes:
+      label: Which data
+      multiple: true
+      options:
+        - Prices or indicators
+        - Fundamentals or statements
+        - News
+        - Social (StockTwits, Reddit)
+        - Macro (FRED)
+        - Insider transactions
+        - Prediction markets
+        - Company identity (wrong company or name)
+    validations:
+      required: true
+  - type: textarea
+    id: shown
+    attributes:
+      label: What the report shows, and what is correct
+      description: Quote the report line, and give the correct value with a public source (exchange page, filing, Yahoo Finance link).
+    validations:
+      required: true
+  - type: input
+    id: version
+    attributes:
+      label: Version
+      placeholder: "0.5.1"
+    validations:
+      required: true

.github/ISSUE_TEMPLATE/feature-request.yml

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+name: Feature request
+description: A capability TradingAgents lacks, or a change to how it works.
+labels: ["enhancement"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Any OpenAI-compatible endpoint already works through the `openai_compatible` provider, and OpenRouter serves many hosted models, so a new LLM provider is often not needed.
+  - type: textarea
+    id: problem
+    attributes:
+      label: The problem
+      description: What you are trying to do, and where TradingAgents falls short today.
+    validations:
+      required: true
+  - type: textarea
+    id: proposal
+    attributes:
+      label: Proposed change
+    validations:
+      required: true
+  - type: textarea
+    id: alternatives
+    attributes:
+      label: Alternatives considered