fix: LedgerProvider handles parallel tool calls#1559
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clareliguori merged 2 commits intostrands-agents:mainfrom Jan 30, 2026
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fix: LedgerProvider handles parallel tool calls#1559clareliguori merged 2 commits intostrands-agents:mainfrom
clareliguori merged 2 commits intostrands-agents:mainfrom
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When agents propose multiple tool calls in a single model response, all tools get added to the ledger as 'pending' before any execute. The previous implementation assumed sequential execution and updated ledger['tool_calls'][-1], which only worked for the last tool in the batch.
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When agents propose multiple tool calls in a single model response, all tools get added to the ledger as 'pending' before any execute. The previous implementation assumed sequential execution and updated ledger['tool_calls'][-1], which only worked for the last tool in the batch and never updated the pending tools before it.
Type of Change
Bug fix
Testing
How have you tested the change? Verify that the changes do not break functionality or introduce warnings in consuming repositories: agents-docs, agents-tools, agents-cli
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