All notable changes to the AgentStack GPT (OpenAI) integration will be documented in this file.
The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.
- Version aligned to global AgentStack 0.4.0 (OpenAPI info.version).
- Initial release for ChatGPT (GPT Actions).
- OpenAPI 3.1 schema
openapi/agentstack-mcp.yaml: single operationexecute_tool(POST /mcp), API Key auth (X-API-Key). GPT_INSTRUCTIONS.md: Context, Instructions, and Additional notes for Custom GPT.GPT_QUICKSTART.md: get API key, create Custom GPT, add Action, paste instructions, example prompts.README.md: purpose, artifact list, Quick Start, links to MCP_SERVER_CAPABILITIES and plugin comparison.ARTIFACTS.md: artifact layout and backend (MCP URL, auth).openapi/SCHEMA_VALIDATION.md: GPT Actions compatibility checklist.TESTING_AND_CAPABILITIES.md: manual checklist, scenarios, link to full tool list.docs/plugins/GPT_PLUGIN_POST_RELEASE_CHECKLIST.md(in main repo): post-release and versioning.