chore(deps): update strands-agents requirement from >=1.42.0 to >=1.56.0 in /tutor

[dependabot]

Updates the requirements on strands-agents to permit the latest version.

Release notes

Sourced from strands-agents's releases.

python/v1.56.0

Auto-drafted from commits in python/v1.55.1..python/v1.56.0, 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(anthropic): non-clobbering seam for Anthropic-direct server-side tools (web search) (#3568) (a0cbf29f9)
• feat(storage): add bm25 search strategy (#4079) (495d1540e)
• feat(sandbox): include partial output in shell timeout errors (#4325) (bd4020f8d)
• feat(vended-tools): port Python notebook improvements to TS (#4281) (6c7988831)
• feat(context-py): port strategy presets and agent rewire (#4282) (08ed4cfd3)
• feat(context-ts): add context strategy presets + rewire defaults to use class (#4256) (a8b1b90af)
• feat(bidi): render live transcripts with audio output (#4287) (381ab48ab)
• feat(vended-tools): add web_fetch tool for TypeScript (#4153) (f8002283c)
• feat(context-py): add session manager integration (#4254) (bea15fe26)
• feat(bidi): add transcript completion events (#4230) (4ece5b093)
• feat(bidi): share lifecycle hooks and add response completion hooks (#4280) (90a5a02e9)
• feat: automatically use openAI prompt-cache keys from session id (#4083) (7462908f4)
• feat(bidi): align model configuration and parameter overrides (#4255) (0d2beba0d)
• feat(vended-tools): include exit_code in shell tool result (#4269) (1efa1eeff)

🐛 Fixes

• fix: deliver background results through the registered management tool (#4347) (45c2ffd33)
• fix(agent): make AgentResult.to_dict JSON-serializable with bytes (#4313) (39da4bbc6)
• fix(python): force structured output retry by tool name (#4263) (f627f5425)
• fix(mistral): preserve image blocks in requests (#4200) (8423dd307)
• fix(bidi): align reference semantics with Agent and Model (#4286) (0a26e120a)
• fix(skills-py): avoid leaking YAML parse error and dropping valid ski… (#4192) (9663bcfa5)
• fix(bidi): clean up CRT streams on shutdown (#4253) (7bda6c70e)
• fix(models): route Bedrock Mantle openai.gpt-6-* to /openai/v1 (#4267) (056f325b3)

♻️ Refactoring

• refactor(bidi): refine model audio configuration (#4303) (a1e7e4cfd)
• refactor(bidi): rename model configuration validator (#4297) (a04273c5a)
• refactor(python): share repository session methods through LocalAgent (#4257) (08cc6e788)

📚 Documentation

• docs(context-manager): split into modes, strategies, and presets pages (#4336) (af902b677)
• docs(context-management): update to ContextManager strategy API (#4332) (d1e1d0acb)
• docs(blog): add framework-agnostic evaluation post (#4114) (8709dd77f)
• docs: ai usage reflection blog (#4148) (1ede04b3a)
• docs(changelog): sync strands-agents/harness-sdk python/v1.55.1 (#4259) (66101c7d5)

✅ Tests

• test(mcp-py): pin native OTel trace continuity on the mcp 2.x version (#4131) (7edb79627)

... (truncated)

Commits

• 45c2ffd fix: deliver background results through the registered management tool (#4347)
• a0cbf29 feat(anthropic): non-clobbering seam for Anthropic-direct server-side tools (...
• 495d154 feat(storage): add bm25 search strategy (#4079)
• af902b6 docs(context-manager): split into modes, strategies, and presets pages (#4336)
• 39da4bb fix(agent): make AgentResult.to_dict JSON-serializable with bytes (#4313)
• f627f54 fix(python): force structured output retry by tool name (#4263)
• 8423dd3 fix(mistral): preserve image blocks in requests (#4200)
• d1e1d0a docs(context-management): update to ContextManager strategy API (#4332)
• bd4020f feat(sandbox): include partial output in shell timeout errors (#4325)
• 7edb796 test(mcp-py): pin native OTel trace continuity on the mcp 2.x version (#4131)
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[dependabot]

Superseded by #580.