Hatchet Files

Overview

Fixed

• Fixes a memory leak in the log sender, which had stopped respecting log_queue_size and would buffer log messages without limit when they were produced faster than they could be sent. Log messages are dropped once the queue is full.

Documentation for agents

The linked pages serve plain markdown for tools and agents. Full docs index: https://docs.hatchet.run/llms.txt

Setup and local development:

• Quickstart: https://docs.hatchet.run/v1/quickstart.md
• Running Hatchet locally: https://docs.hatchet.run/v1/running-locally.md
• Embedded mode: https://docs.hatchet.run/v1/embedded.md

Core concepts:

• Tasks: https://docs.hatchet.run/v1/tasks.md
• Workers: https://docs.hatchet.run/v1/workers.md
• Running tasks: https://docs.hatchet.run/v1/running-your-task.md
• DAGs: https://docs.hatchet.run/v1/directed-acyclic-graphs.md
• Durable execution: https://docs.hatchet.run/v1/durable-execution.md

Flow control:

• Concurrency: https://docs.hatchet.run/v1/concurrency.md
• Rate limits: https://docs.hatchet.run/v1/rate-limits.md
• Retries: https://docs.hatchet.run/v1/retry-policies.md
• Idempotency: https://docs.hatchet.run/v1/idempotency.md
• CEL expressions: https://docs.hatchet.run/v1/cel-expressions.md

Python SDK reference (overview: https://docs.hatchet.run/reference/python.md):

• CEL: https://docs.hatchet.run/reference/python/feature-clients/cel.md (guide: https://docs.hatchet.run/v1/cel-expressions.md)
• Crons: https://docs.hatchet.run/reference/python/feature-clients/cron.md (guide: https://docs.hatchet.run/v1/cron-runs.md)
• Filters: https://docs.hatchet.run/reference/python/feature-clients/filters.md (guide: https://docs.hatchet.run/v1/events.md)
• Logs: https://docs.hatchet.run/reference/python/feature-clients/logs.md (guide: https://docs.hatchet.run/v1/logging.md)
• Metrics: https://docs.hatchet.run/reference/python/feature-clients/metrics.md (guide: https://docs.hatchet.run/v1/prometheus-metrics.md)
• Rate Limits: https://docs.hatchet.run/reference/python/feature-clients/rate_limits.md (guide: https://docs.hatchet.run/v1/rate-limits.md)
• Runs: https://docs.hatchet.run/reference/python/feature-clients/runs.md (guide: https://docs.hatchet.run/v1/running-your-task.md)
• Scheduled Runs: https://docs.hatchet.run/reference/python/feature-clients/scheduled.md (guide: https://docs.hatchet.run/v1/scheduled-runs.md)
• Stubs: https://docs.hatchet.run/reference/python/feature-clients/stubs.md (guide: https://docs.hatchet.run/v1/inter-service-triggering.md)
• Webhooks: https://docs.hatchet.run/reference/python/feature-clients/webhooks.md (guide: https://docs.hatchet.run/v1/webhooks.md)
• Workers: https://docs.hatchet.run/reference/python/feature-clients/workers.md (guide: https://docs.hatchet.run/v1/workers.md)
• Workflows: https://docs.hatchet.run/reference/python/feature-clients/workflows.md (guide: https://docs.hatchet.run/v1/tasks.md)

Installation

Install the SDK using pip:

:::bash
pip install hatchet-sdk

Or using poetry:

:::bash
poetry add hatchet-sdk

Documentation

For detailed documentation, examples, and best practices, visit:

• Hatchet Documentation
• Examples

What's Changed?

• fix(python): re-add log queue max size (#5175) by @mrkaye97