chore(deps): update strands-agents requirement from >=1.42.0 to >=1.57.2 in /tutor

[dependabot]

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

Release notes

Sourced from strands-agents's releases.

python/v1.57.2

Auto-drafted from commits in python/v1.57.1..python/v1.57.2, 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(bidi): graduate bidirectional streaming API (#4707) (8dbc128ea)
• feat(vended-tools): port a2a_client tool to TypeScript (#4575) (ff114a9bd)
• feat(bidi): display tool calls in console I/O (#4703) (5a940fbae)
• feat(bidi): support cancellation from custom tools (#4664) (3e5e89e26)
• feat(bidi): preserve grouped tool calls through execution and delivery (#4687) (43479b8da)
• feat(bidi): support typing and speech in a shared console (#4640) (535f2ec53)
• feat(bidi): add text and reasoning stream events (#4624) (b106b6e8c)
• feat(types): bring LocalAgent to parity with the TypeScript interface (#4639) (d56afd38a)
• feat(interrupt): export InterruptError from the TypeScript SDK (#4541) (41bfd5321)
• feat(site): color the product slug consistently across homepage, menu, and docs (#4527) (bc099a430)
• feat(bidi): add agent-level storage to BidiAgent (#4616) (c56b7dea9)
• feat(cli): add strands update and polish compact, skills, rename, and setup flows (#4612) (923a5ac2e)
• feat(bidi): support grouped content messages (#4609) (4342e12b1)

🐛 Fixes

• fix(harness): remove context offloader plugin from harness in favor of context manager's stash (#4701) (c73253db3)
• fix(context-manager): keep stashed originals when backfilling after session resume (#4699) (db34d016a)
• fix(models): skip location-source documents in OpenAIResponsesModel message formatting (#4706) (ec2d41085)
• fix(site): correct homepage code-sample copy and rebalance logo wall (#4571) (9299f22ba)
• fix(models): add context window limits for Sonnet 5.5, Opus 5.5, Fable 5.1 (py + ts) (#4694) (0ab57b24b)
• fix(strands-ts): format model-facing numbers independently of the host locale (#4682) (51094375c)
• fix(bedrock): normalize tool inputs before replay (#4625) (226a0f247)
• fix(bidi): deliver tool results that finish after a connection restart (#4677) (9e5049620)
• fix(offloader): return portable filename from FileStorage.store instead of host path (#4568) (5b3384907)
• fix(harness): reject caching values other than 'auto', a bool, or None (#4631) (d7fbb2a5d)
• fix(bidi): defer OpenAI responses during user speech (#4642) (79178655a)
• fix(caching): surface prompt-cache write tokens on TS OpenAI and Bedrock paths (#4617) (b660f0e59)
• fix(openai-responses): map cache_write_tokens to cacheWriteInputTokens (#4193) (15399af09)
• fix(anthropic): include cache tokens in totalTokens (#4219) (21b314f09)

♻️ Refactoring

• refactor(bidi): correct docstrings and drop unused barge-in and connection stop reasons (#4728) (2da3a696f)
• refactor(bidi): use restart consistently for connection restarts (#4734) (4dfeca8c7)
• refactor(bidi): make tool execution internals private (#4708) (a9a62d4e3)
• refactor(bidi): remove session manager configuration (#4698) (e108c79f8)

📚 Documentation

• docs: add Human Overview sections to templates per AI usage reflection (#4696) (303a2bed7)
• docs(catalog): add strands-neuraltrust integration (#4326) (eca8cf14b)
• docs(community): add Neo4j Agent Memory memory store to catalog (#4595) (2e805254c)
• docs(harness): update default model (#4661) (b7900ae68)

... (truncated)

Commits

• c73253d fix(harness): remove context offloader plugin from harness in favor of contex...
• 2da3a69 refactor(bidi): correct docstrings and drop unused barge-in and connection st...
• 4dfeca8 refactor(bidi): use restart consistently for connection restarts (#4734)
• 9f0690f ci(docs): bump prettier from 3.9.8 to 3.9.9 in /site (#4644)
• a9a62d4 refactor(bidi): make tool execution internals private (#4708)
• db34d01 fix(context-manager): keep stashed originals when backfilling after session r...
• 8dbc128 feat(bidi): graduate bidirectional streaming API (#4707)
• ff114a9 feat(vended-tools): port a2a_client tool to TypeScript (#4575)
• 303a2be docs: add Human Overview sections to templates per AI usage reflection (#4696)
• ec2d410 fix(models): skip location-source documents in OpenAIResponsesModel message f...
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