Add my custom ci-bot variant

[Aaron1011]

No description provided.

[Copilot]

Pull request overview

This PR adds a custom TensorZero agent variant called "aaron-claude-opus" that uses the Claude Opus 4.5 model with custom template files. The changes also include minor refinements to the default system template.

• Adds a new model configuration for Claude Opus 4.5
• Creates a new agent variant with custom templates in the aaron_templates directory
• Refines the default system template's wording for clarity

Reviewed changes

Copilot reviewed 6 out of 6 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
tensorzero/swe_agent_config/tensorzero.toml	Adds claude-opus-4-5 model configuration and new aaron-claude-opus variant definition
tensorzero/swe_agent_config/templates/system.minijinja	Minor wording improvements for clarity ("helping to fix" → "fixing", "Your response" → "Each of your responses")
tensorzero/swe_agent_config/aaron_templates/system.minijinja	Creates minimal system template with single-line prompt for the custom variant
tensorzero/swe_agent_config/aaron_templates/instance.minijinja	Creates instance template with detailed workflow instructions and CI failure guidance
tensorzero/swe_agent_config/aaron_templates/format_error.minijinja	Creates format error template for handling malformed agent responses
tensorzero/swe_agent_config/aaron_templates/action_observation.minijinja	Creates action observation template for displaying command output with truncation logic