Updating formatting for list and show commands as per specs for finetuning extension

[saanikaguptamicrosoft]

Notes

• Added support for multiple output formats (JSON, YAML, table) in CLI commands for fine-tuning operations
• Added json, yaml, and table struct tags for serialization
• Implemented view models for table display formatting
• Used standard libraries: encoding/json, text/tabwriter, gopkg.in/yaml.v3
• Referred specs from:
  • PR: https://github.com/coreai-microsoft/forge/pull/222/files
  • Markdown: https://github.com/williamliang_microsoft/forge/blob/williamliang/azd-ft-devX/planning/plans/2026-Q3-azd-ft-devx.plan.md

Testing

List command

help

default table output and 10 rows

json output

with top flag

Show command

help

default table output

yaml output

json output

with training logs

[Copilot]

Pull request overview

This PR adds structured output formatting capabilities to the Azure AI fine-tuning extension, enabling table, JSON, and YAML output formats for job listing and detail commands. It introduces view models for better separation of concerns and improves the user experience with cleaner, more organized output.

Changes:

• Added view models and formatting helpers for displaying fine-tuning job data in multiple formats
• Implemented custom Duration type with JSON/YAML marshaling for human-readable time durations
• Refactored show and list commands to support multiple output formats (table/JSON/YAML)

Reviewed changes

Copilot reviewed 6 out of 6 changed files in this pull request and generated 16 comments.

Show a summary per file

File	Description
cli/azd/extensions/azure.ai.finetune/pkg/models/views.go	New file defining view models for table display and conversion methods from domain models
cli/azd/extensions/azure.ai.finetune/pkg/models/finetune.go	Added Duration type, JSON/YAML struct tags, and EstimatedFinish field to job detail model
cli/azd/extensions/azure.ai.finetune/internal/utils/output.go	New file implementing generic output formatting for table, JSON, and YAML using reflection
cli/azd/extensions/azure.ai.finetune/internal/utils/status.go	Added IsTerminalStatus helper function for status checking
cli/azd/extensions/azure.ai.finetune/internal/providers/openai/conversions.go	Added duration calculation and conditional timestamp handling for terminal/non-terminal states
cli/azd/extensions/azure.ai.finetune/internal/cmd/operations.go	Refactored show/list commands to use new formatting utilities with output format flags