# Harness Python v1.46.0

Released 2026-07-07
Release: https://github.com/strands-agents/harness-sdk/releases/tag/python/v1.46.0 · Package: https://pypi.org/project/strands-agents/1.46.0/

## Features
- telemetry for memory manager [otel] (https://github.com/strands-agents/harness-sdk/pull/2858)
- result handling, model-state isolation, and system-prompt fidelity [hooks, model] (https://github.com/strands-agents/harness-sdk/pull/2812)
- add local memory store [persistence] (https://github.com/strands-agents/harness-sdk/pull/2859)
- add Port Request template [language] (https://github.com/strands-agents/harness-sdk/pull/3009)
- load MCP servers from JSON [mcp, config] (https://github.com/strands-agents/harness-sdk/pull/3053)
- pass per-message sequence numbers to add\_messages [persistence, sessions] (https://github.com/strands-agents/harness-sdk/pull/3030)
- add storage design doc proposal [persistence] (https://github.com/strands-agents/harness-sdk/pull/3080)

## Fixes
- raise specific error for interrupt responses without active interrupt state [devx, hil] (https://github.com/strands-agents/harness-sdk/pull/1979)
- normalize 3gp video format [model] (https://github.com/strands-agents/harness-sdk/pull/2306)
- map webp images explicitly [model] (https://github.com/strands-agents/harness-sdk/pull/2304)
- prevent reset\_executor\_state from corrupting MultiAgentBase state [multiagent] (https://github.com/strands-agents/harness-sdk/pull/1988)
- raise ContextWindowOverflowException for ollama/llama/mistral/writer [context, model] (https://github.com/strands-agents/harness-sdk/pull/2958)
- update outdated document url of exception note [model] (https://github.com/strands-agents/harness-sdk/pull/2049)
- treat guardContent qualifiers as optional [model, interventions] (https://github.com/strands-agents/harness-sdk/pull/3027)
- surface cache\_read/write input tokens in metadata chunk [model] (https://github.com/strands-agents/harness-sdk/pull/2302)
- route gpt-5 mantle traffic through /openai/v1 base path [model] (https://github.com/strands-agents/harness-sdk/pull/3032)
- drop misleading gen\_ai.agent.name from multiagent spans [multiagent, otel] (https://github.com/strands-agents/harness-sdk/pull/3023)
- preserve body when search output exceeds max\_chars [context] (https://github.com/strands-agents/harness-sdk/pull/3064)
- log exception type instead of full traceback on cycle failure [otel, agent] (https://github.com/strands-agents/harness-sdk/pull/2989)
- record tool\_trace on interrupted tool calls [otel, hil] (https://github.com/strands-agents/harness-sdk/pull/3031)
- exclude edges from bypassed nodes in resume AND-join [multiagent] (https://github.com/strands-agents/harness-sdk/pull/3069)
- preserve failed status reported by graph nodes [multiagent] (https://github.com/strands-agents/harness-sdk/pull/3028)
- repair mid-iteration skip of orphaned toolUse [context, sessions] (https://github.com/strands-agents/harness-sdk/pull/3026)
- guard upload-metrics on integration-test job result (https://github.com/strands-agents/harness-sdk/pull/3102)
- validate transcript message roles [bidirectional-streaming] (https://github.com/strands-agents/harness-sdk/pull/3037)
- create release tag via git push instead of gh release --target (https://github.com/strands-agents/harness-sdk/pull/3115)

## Other
- update litellm requirement from \<=1.89.3,\>=1.75.9 to \>=1.75.9,\<=1.89.4 in /strands-py (https://github.com/strands-agents/harness-sdk/pull/2960)
- revert pinning virtualenv now that hatch 1.16.5 is out (https://github.com/strands-agents/harness-sdk/pull/1780)
- add Strandslator design doc [language] (https://github.com/strands-agents/harness-sdk/pull/2790)
- fix two broken main tests (https://github.com/strands-agents/harness-sdk/pull/2982)
- improve agent guidance (https://github.com/strands-agents/harness-sdk/pull/2959)
- move strandslator design docs into team/designs (https://github.com/strands-agents/harness-sdk/pull/3006)
- add TypeScript-to-Python porting guide (https://github.com/strands-agents/harness-sdk/pull/3010)
- restrict issue responder to collaborators and pin action version (https://github.com/strands-agents/harness-sdk/pull/2991)
- add CODEOWNERS to scaffold PR assignment (https://github.com/strands-agents/harness-sdk/pull/3078)
- bump astral-sh/setup-uv from 7.6.0 to 8.2.0 (https://github.com/strands-agents/harness-sdk/pull/2974)
- update google-genai requirement from \<2.0.0,\>=1.32.0 to \>=1.32.0,\<3.0.0 in /strands-py (https://github.com/strands-agents/harness-sdk/pull/2927)
- bump cedarpy from 4.8.5 to 4.8.6 in /strands-py (https://github.com/strands-agents/harness-sdk/pull/2997)
- update litellm requirement from \<=1.89.4,\>=1.75.9 to \>=1.75.9,\<=1.90.2 in /strands-py (https://github.com/strands-agents/harness-sdk/pull/3057)
- bump commander from 14.0.3 to 15.0.0 (https://github.com/strands-agents/harness-sdk/pull/2999)
- bump dorny/paths-filter from 4.0.1 to 4.0.2 (https://github.com/strands-agents/harness-sdk/pull/3083)
- bump astral-sh/setup-uv from 8.2.0 to 8.3.0 (https://github.com/strands-agents/harness-sdk/pull/3094)
- update litellm requirement from \<=1.90.2,\>=1.75.9 to \>=1.75.9,\<=1.91.0 in /strands-py (https://github.com/strands-agents/harness-sdk/pull/3097)
- added release workflow (https://github.com/strands-agents/harness-sdk/pull/2940)
- drop unused snapshot and app\_data fields [hil, persistence] (https://github.com/strands-agents/harness-sdk/pull/3104)
- fix integration test runs (https://github.com/strands-agents/harness-sdk/pull/3112)