This release includes 1 breaking change for platform teams planning a safe upgrade.
✓ No known CVEs patched in this version
Topics
+14 more
ReleasePort's take
Moderate signalThis release adds several API enhancements and a breaking change that renames LocalMemoryStore to TestMemoryStore.
Why it matters: The rename of LocalMemoryStore (severity 80) will break existing code paths; update imports before upgrading to avoid runtime failures.
Summary
AI summaryBroad release touches 🐛 Fixes, 🚀 Features, 📚 Documentation, and 👷 CI.
Changes in this release
| Type | Severity | Summary | CVE |
|---|---|---|---|
| Breaking | High |
Rename LocalMemoryStore to TestMemoryStore (breaking change). Rename LocalMemoryStore to TestMemoryStore (breaking change). Source: llm_adapter@2026-07-15 Confidence: high |
— |
| Feature | Low |
Expose client_name parameter on MCPClient for identification. Expose client_name parameter on MCPClient for identification. Source: llm_adapter@2026-07-15 Confidence: high |
— |
| Feature | Low |
Allow ports in either direction in port feature. Allow ports in either direction in port feature. Source: llm_adapter@2026-07-15 Confidence: high |
— |
| Feature | Low |
Add span redaction capability. Add span redaction capability. Source: llm_adapter@2026-07-15 Confidence: high |
— |
| Feature | Low |
Port durable‑execution checkpoints to TypeScript. Port durable‑execution checkpoints to TypeScript. Source: llm_adapter@2026-07-15 Confidence: high |
— |
| Feature | Low |
Add continue_on_error option to MCP client (Python). Add continue_on_error option to MCP client (Python). Source: llm_adapter@2026-07-15 Confidence: high |
— |
| Feature | Low |
Publish TypeScript integration test metrics to CloudWatch. Publish TypeScript integration test metrics to CloudWatch. Source: llm_adapter@2026-07-15 Confidence: high |
— |
| Feature | Low |
Add durable identifiers to messages. Add durable identifiers to messages. Source: llm_adapter@2026-07-15 Confidence: high |
— |
| Feature | Low |
Map labels to native issue type and language field. Map labels to native issue type and language field. Source: llm_adapter@2026-07-15 Confidence: high |
— |
| Feature | Low |
Expose metrics getter on LocalAgent (ts-metrics). Expose metrics getter on LocalAgent (ts-metrics). Source: llm_adapter@2026-07-15 Confidence: high |
— |
| Bugfix | Medium |
Load directory tools under a namespaced module key. Load directory tools under a namespaced module key. Source: granite4.1:30b@2026-07-15-audit Confidence: low |
— |
| Bugfix | Medium |
Encode bytes in SessionAgent.to_dict() for JSON serialization. Encode bytes in SessionAgent.to_dict() for JSON serialization. Source: granite4.1:30b@2026-07-15-audit Confidence: low |
— |
| Bugfix | Low |
Pin npm@11 in release workflow to avoid npm 12 breakage. Pin npm@11 in release workflow to avoid npm 12 breakage. Source: granite4.1:30b@2026-07-15-audit Confidence: low |
— |
| Bugfix | Low |
Resolve TS API cross-links to variables and enums. Resolve TS API cross-links to variables and enums. Source: granite4.1:30b@2026-07-15-audit Confidence: low |
— |
| Bugfix | Low |
Handle tool use metadata in contentBlockDelta for non‑standard models. Handle tool use metadata in contentBlockDelta for non‑standard models. Source: granite4.1:30b@2026-07-15-audit Confidence: low |
— |
| Bugfix | Low |
Handle tool usage after reasoning content (Gemini). Handle tool usage after reasoning content (Gemini). Source: granite4.1:30b@2026-07-15-audit Confidence: low |
— |
| Bugfix | Low |
Restore changelog:sync npm script. Restore changelog:sync npm script. Source: granite4.1:30b@2026-07-15-audit Confidence: low |
— |
| Bugfix | Low |
Export BidiConnectionRestartEvent and add 8kHz sample rate support. Export BidiConnectionRestartEvent and add 8kHz sample rate support. Source: granite4.1:30b@2026-07-15-audit Confidence: low |
— |
| Bugfix | Low |
Fix typo and inconsistent error messages across model providers (Bidi). Fix typo and inconsistent error messages across model providers (Bidi). Source: granite4.1:30b@2026-07-15-audit Confidence: low |
— |
| Bugfix | Low |
Remove duplicate client creation in Nova Sonic start(). Remove duplicate client creation in Nova Sonic start(). Source: granite4.1:30b@2026-07-15-audit Confidence: low |
— |
| Bugfix | Low |
Validate AWS region before building the Nova Sonic endpoint URL. Validate AWS region before building the Nova Sonic endpoint URL. Source: granite4.1:30b@2026-07-15-audit Confidence: low |
— |
| Refactor | Low |
Export Checkpoint APIs only from /experimental path. Export Checkpoint APIs only from /experimental path. Source: granite4.1:30b@2026-07-15-audit Confidence: low |
— |
| Refactor | Low |
Route message appends through Agent._append_messages in event loop. Route message appends through Agent._append_messages in event loop. Source: granite4.1:30b@2026-07-15-audit Confidence: low |
— |
Full changelog
typescript/v1.9.0
Auto-drafted from commits in typescript/v1.8.0..typescript/v1.9.0, grouped by conventional-commit type. Edit on the release page after publish if you want a polished writeup; the canonical release notes live on the website.
🚀 Features
- feat: expose client_name parameter on MCPClient for clientInfo identification (#3113) (612f47f7)
- feat(port): allow ports in either direction (#3160) (e385f74a)
- feat: added span redaction (#3111) (2d6e6502)
- feat(checkpoint): port durable-execution checkpoints to TypeScript (#3103) (32b8a092)
- feat(mcp/py): add continue_on_error to MCP client (#3101) (b2662d3d)
- feat(ci): publish TypeScript integ test metrics to CloudWatch (#3134) (802acf70)
- feat: add durable identifiers to messages (#2836) (a1915b6c)
- feat: map labels to native issue type and language field (#2984) (20f385b7)
- feat(ts-metrics): expose metrics getter on LocalAgent (#3116) (22419176)
🐛 Fixes
- fix(tools): load directory tools under a namespaced module key (#2994) (70028932)
- fix(ci): pin npm@11 in release workflow to avoid npm 12 breakage (#3188) (4a778352)
- fix(docs): resolve TS API cross-links to variables and enums (#3177) (64e564f6)
- fix(streaming): handle tool use metadata in contentBlockDelta for non-standard models (#2077) (f22c9952)
- fix(gemini): handle tool usage after reasoning content (#1647) (5b7e5867)
- fix(changelog): restore changelog:sync npm script (#3147) (e119d41e)
- fix(memory)!: rename LocalMemoryStore to TestMemoryStore (#3123) (6c58f97c)
- fix(ci): harden npm lifecycle scripts for best practices (#3128) (2bd53422)
- fix(session): encode bytes in SessionAgent.to_dict() for JSON serialization (#3117) (fd5ced1e)
- fix(bidi): export BidiConnectionRestartEvent and add 8kHz sample rate support (#3127) (ea3ce9df)
- fix(py): declarative rebuild for _fix_broken_tool_use (#3119) (b5386026)
- fix(bidi): fix typo and inconsistent error messages across model providers (#3125) (18c20ec7)
- fix(bidi): remove duplicate client creation in Nova Sonic start() (#3124) (3c01024a)
- fix(bidi): validate the AWS region before building the Nova Sonic endpoint URL (#2990) (e5ac9a6a)
♻️ Refactoring
- refactor(ts): export Checkpoint APIs only from /experimental (#3180) (ab5402bb)
- refactor(event_loop): route message appends through Agent._append_messages (#3131) (818a9859)
📚 Documentation
- docs(changelog): sync strands-agents/harness-sdk python/v1.47.0 (#3186) (c402a6ef)
- docs(pr-writer): scale description length to diff size (#3183) (642c9b9d)
- docs(changelog): sync strands-agents/harness-sdk python/v1.46.0 (#3181) (8929c113)
- docs(cedar): document namespace option (#2908) (145eb62f)
- docs: tweak pr-writer skill to be more concise (#3148) (c613969c)
- docs: add strands-apify community tool page (#2711) (b6481dd8)
- docs: improve agent guidance on issue references in regression tests (#3146) (6993ea3f)
- docs(memory): add memory stores section on community page (#3130) (c4d27dc6)
- docs(bidi): fix model_id, client config key, and missing import in docs (#3129) (7af0c180)
👷 CI
- ci: run docs CI on python and typescript changes (#3178) (05cc4f7f)
- ci(deps): group Python dev tooling by name pattern (#3171) (c8c53809)
- ci: bump actions/checkout from 6 to 7 (#3138) (b5a828f3)
- ci(typescript): bump @aws-sdk/client-bedrock-runtime from 3.1075.0 to 3.1078.0 in the production-minor group across 1 directory (#3108) (c86491f5)
- ci(python): update litellm requirement from <=1.91.0,>=1.75.9 to >=1.75.9,<=1.91.1 in /strands-py (#3142) (acdb1ea9)
- ci(typescript): bump the development-dependencies group across 1 directory with 16 updates (#3143) (e5d67802)
- ci: bump peter-evans/create-pull-request from 7.0.11 to 8.1.1 (#3135) (957160be)
- ci(ts): fixed typescript release-workflow not running integ tests (#3126) (08fd05ed)
- ci(changelog): add changelog generator and sync workflow (#2765) (8eab5b14)
🔧 Chores
- chore(deps): relax litellm upper bound to <2.0.0 (#3149) (298c6ed7)
Breaking Changes
- Rename LocalMemoryStore to TestMemoryStore (fix(memory)!).
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About harness-sdk
A model-driven approach to building AI agents in just a few lines of code.
Related context
Related tools
Earlier breaking changes
- vpython/v1.47.0 Renames LocalMemoryStore to TestMemoryStore (breaking change).
- vtypescript/v1.5.0 Change memory store return type on add in strands-py.
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