build(deps-dev): update aider-chat requirement from >=0.82.0 to >=0.86.2

[dependabot]

Updates the requirements on aider-chat to permit the latest version.

Changelog

Sourced from aider-chat's changelog.

Release history

main branch

• Expanded ANTHROPIC_MODELS list with Claude Opus 4.1/4.5/4.6/4.7 dated variants and Claude Sonnet 3.7 so the Anthropic API key auto-detection (models.sanity_check_models) recognises them.
• Added support for Claude 4.5/4.6 models and updated model aliases (sonnet/haiku/opus).
• Expanded Gemini model support with 2.5 Flash and Flash‑Lite, added Gemini 3 preview models, and updated the flash alias to gemini/gemini-flash-latest.
• Added DeepSeek Reasoner model and updated DeepSeek model metadata with costs and prompt caching.
• Added BadGatewayError and ImageFetchError to handled exceptions.
• Fixed exception mapping to only include real exception classes, avoiding runtime errors, by Claudia Pellegrino.
• Repo map now tags Fortran, Haskell, Julia, and Zig and is compatible with newer tree-sitter Python APIs, by Varchas Gopalaswamy, Tim Put, and Mubashir Osmani.
• Removed deprecated google-generativeai dependency to eliminate import warnings, by Mark McDonald.
• Added settings for new OpenAI GPT‑5.1/5.2 and GPT‑5‑pro models across OpenAI, Azure, and OpenRouter, including chat and codex variants.
• Changed the gemini alias to point to gemini/gemini-3-pro-preview.
• Added support for OpenAI o1-pro model.
• Added support for GPT‑5.3/5.4 model variants across OpenAI, Azure, and OpenRouter, plus GPT‑4.1‑nano.
• Added /ok as a shortcut for asking aider to go ahead with the proposed changes, with optional extra instructions.
• When auto-commits are disabled, aider can add files outside the git repo and promote read-only files to editable, by Chris McCormick.
• Fixed crashes caused by circular symlink loops when resolving paths, by coder_3.
• Aider wrote 62% of the code in this release.

Aider v0.86.1

• Added a reasoning_effort setting for GPT-5 models and disabled temperature by default for the GPT-5 family.

Aider v0.86.0

• Expanded GPT-5 model support across family variants and providers (OpenAI, Azure, OpenRouter), including dated and chat/mini/nano variants.
• Aider wrote 88% of the code in this release.

Aider v0.85.5

• Enforced diff edit format for GPT-5 models.
• Added support for the reasoning_effort setting for GPT-5 models.
• Fixed model detection to correctly apply GPT-5 settings to versioned names (gpt-5 and gpt-5-2025-08-07).

Aider v0.85.4

• Added support for openai/gpt-5
• Fixed analytics to support the latest PostHog SDK event-capture API.
• Disabled temperature when using GPT-5 models for more deterministic outputs.

Aider v0.85.3

• Bumped dependencies to pick up latest litellm==1.75.0.

Aider v0.85.2

• Added support for Grok-4 via xai/grok-4 and openrouter/x-ai/grok-4 model names.
• Added support for gemini/gemini-2.5-flash-lite-preview-06-17 model, by Tamir Zahavi-Brunner.

... (truncated)

Commits

• 253f036 version bump to 0.86.2
• 275c9cb copy
• 11120e5 copy
• 27254aa copy
• 1e001bd fix: Update model names in test_models.py
• b771807 copy
• 750c61c bump deps
• 0811a18 copy
• 463bf80 copy
• fa3d7b1 refactor: Update flash alias to point to gemini/gemini-flash-latest
• Additional commits viewable in compare view

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