Parlant

Latest version: v1.6.7

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1.6.2

Fixed

- Fix loading DeepSeek service during server boot

1.6.1

Fixed

- Fix ToolCaller not getting clear information on a parameter being optional
- Ensure ToolCaller only calls a tool if all required args were given
- Improve valid JSON generation likelihood in MessageEventGenerator
- Improve ToolCaller's ability to correctly run multiple tools at once

1.6.0

Added

- Add shot creation helper functions under Shot
- Add ContextEvaluation in MessageEventGenerator
- Add a log command under client CLI for streaming logs
- Add engine lifecycle hooks

Changed

- Split vendor dependencies to extra packages to avoid reduce installation time
- Modified ToolCaller shot schema
- Disable coherence and connection checking by default in the CLI for now

Fixed

- Improved GuidelineProposer's ability to handle compound actions
- Improved GuidelineProposer's ability to distinguish between a fulfilled and unfulfilled action
- Improved GuidelineProposer's ability to detect a previously applied guideline's application to new information
- Reduced likelihood of agent offering hallucinated services
- Fix ToolCaller false-negative argument validation from int to float
- Fix ToolCaller accuracy
- Fix ToolCaller making up argument values when it doesn't have them
- Fix some cases where the ToolCaller also calls a less-fitting tool
- Fix mistake in coherence checker few shots
- Fix markdown tables in sandbox UI
- Fix wrong import of RateLimitError
- Fix PluginServer validation for optional tool arguments when they're passed None
- Fix utterances sometimes not producing a message

1.5.1

Fixed

- Fix server CLI boot

1.5.0

Added

- Add DeepSeek provider support (via DeepSeekService)

Changed

- Change default home dir from runtime-data to parlant-data

Fixed

- Fix tool-calling test
- Fix HuggingFace model loading issues

1.4.3

Fixed

- Upgraded dependency "tiktoken" to 0.8.0 to fix installation errors on some environments

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