Commit Graph
10 Commits
Author SHA1 Message Date
Yijia-Xiao 8a22594607 feat(config): expose sampling temperature and document reproducibility
Adds a cross-provider temperature config (and TRADINGAGENTS_TEMPERATURE),
forwarded to every LLM client when set, so runs can be made less variable
on models that honor it. Adds a README "Reproducibility" section that
separates the sources of run-to-run variation, what users can control
(temperature, non-reasoning model, pinned date), and what is inherent to
LLM-driven analysis, and notes that the identity and verified-data fixes
already removed the "different companies / fabricated prices" variance.

#178 #168
2026-05-31 03:51:50 +00:00
Yijia-Xiao 61522e103e fix(llm): skip Anthropic effort kwarg on non-supporting models (#831)
Haiku 4.5 rejects the effort parameter with 400. AnthropicClient.get_llm()
now drops effort when the model isn't in the supported set (Opus 4.5+,
Sonnet 4.5+, mythos-preview). Forward-compat regex catches future
claude-{opus,sonnet}-X-Y releases automatically; Haiku and unknown
models stay excluded conservatively.

14 tests cover Haiku exclusion, current Opus/Sonnet inclusion, future-
version inheritance via pattern, mythos-preview, unknown-default
exclusion, and other passthrough kwargs surviving the effort-skip path.
2026-05-17 07:54:06 +00:00
Yijia Xiao c61242a28c Merge pull request #464 from CadeYu/sync-validator-models
sync model validation with cli catalog
2026-03-29 11:07:51 -07:00
Yijia-Xiao 58e99421bd fix: pass base_url to Google and Anthropic clients for proxy support (#427) 2026-03-29 17:59:52 +00:00
CadeYu 8793336dad sync model validation with cli catalog 2026-03-25 21:23:02 +08:00
Yijia-Xiao bd9b1e5efa feat: add Anthropic effort level support for Claude models
Add effort parameter (high/medium/low) for Claude 4.5+ and 4.6 models,
consistent with OpenAI reasoning_effort and Google thinking_level.
Also add content normalization for Anthropic responses.
2026-03-22 21:57:05 +00:00
阳虎 64f07671b9 fix: add http_client support for SSL certificate customization
- Add http_client and http_async_client parameters to all LLM clients
- OpenAIClient, GoogleClient, AnthropicClient now support custom httpx clients
- Fixes SSL certificate verification errors on Windows Conda environments
- Users can now pass custom httpx.Client with verify=False or custom certs

Fixes #369
2026-03-16 07:41:20 +08:00
Yijia Xiao 54cdb146d0 feat: add footer statistics tracking with LangChain callbacks
- Add StatsCallbackHandler for tracking LLM calls, tool calls, and tokens
- Integrate callbacks into TradingAgentsGraph and all LLM clients
- Dynamic agent/report counts based on selected analysts
- Fix report completion counting (tied to agent completion)
2026-02-03 22:27:20 +00:00
Yijia Xiao d4dadb82fc feat: add multi-provider LLM support with thinking configurations
Models added:
- OpenAI: GPT-5.2, GPT-5.1, GPT-5, GPT-5 Mini, GPT-5 Nano, GPT-4.1
- Anthropic: Claude Opus 4.5/4.1, Claude Sonnet 4.5/4, Claude Haiku 4.5
- Google: Gemini 3 Pro/Flash, Gemini 2.5 Flash/Flash Lite
- xAI: Grok 4, Grok 4.1 Fast (Reasoning/Non-Reasoning)

Configs updated:
- Add unified thinking_level for Gemini (maps to thinking_level for Gemini 3,
  thinking_budget for Gemini 2.5; handles Pro's lack of "minimal" support)
- Add OpenAI reasoning_effort configuration
- Add NormalizedChatGoogleGenerativeAI for consistent response handling

Fixes:
- Fix Bull/Bear researcher display truncation
- Replace ChromaDB with BM25 for memory retrieval
2026-02-03 22:27:20 +00:00
Yijia Xiao 79051580b8 feat: add multi-provider LLM support with factory pattern
- Add tradingagents/llm_clients/ with unified factory pattern
- Support OpenAI, Anthropic, Google, xAI, OpenRouter, Ollama, vLLM
- Replace direct LLM imports in trading_graph.py with create_llm_client()
- Handle provider-specific params (reasoning_effort, thinking_config)
2026-02-03 22:27:20 +00:00