fd28f7e668
Wave 1 of agent definitions enhancement (PR #2299): Schema & Configuration: - Add agent_definitions field to oh-my-opencode config schema - Support list of file paths to .md or .json agent definition files - Add to PARTIAL_STRING_ARRAY_KEYS for Set-union merge semantics - Implement eager path resolution in loadPluginConfig() before merging Path Resolution: - Create resolve-agent-definition-paths.ts helper - User-level paths resolve from ~/.config/opencode/ (no containment) - Project-level paths resolve from project root (with containment check) - Homedir expansion, absolute/relative path handling JSON Agent Loader: - Create parseJsonAgentFile() for .json/.jsonc agent definitions - Validate required fields (name, prompt) - Support tools as string (comma-separated) or array - Map model via mapClaudeModelToOpenCode() - Comprehensive test suite (7 test cases, all passing) Type Extensions: - Extend AgentScope: add 'definition-file' and 'opencode-config' - Add AgentJsonDefinition interface for JSON agent schema All automated checks passing: - lsp_diagnostics clean on all changed files - json-agent-loader.test.ts: 7/7 passing - Full typecheck: zero new errors - QA evidence saved to .sisyphus/evidence/