c7657f73f4
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* test(harness): read agent plan from the scoped store
The store-scoping change moved an agent's plan from the default table
key agent/{name}/plan to its own table (database "agent", table {name},
key "plan"). The plan-delegate harness tests still read the old key and
failed with 'not found'; read through store.Scope(mem, "agent", name)
like the agent does.
* docs: orient agents-first across README, landing, and docs overview
Lead with agents (then services and flows), surface MCP + A2A as the
interop story, and frame agents as services. Landing hero and feature
grid reordered agents-first with an A2A gateway card.
* v6: module path go-micro.dev/v6, TLS secure by default, NewService
Cut v6. Three breaking changes, bundled so the major bump is paid once:
- Module path go-micro.dev/v5 -> go-micro.dev/v6 across all imports + go.mod.
- TLS verification on by default (was off). MICRO_TLS_SECURE removed;
MICRO_TLS_INSECURE=true opts out for self-signed/dev.
- micro.NewService(name, opts...) is the canonical service constructor,
symmetric with NewAgent/NewFlow; micro.New kept as a deprecated alias;
the old name-less NewService(opts...) removed. Generators emit NewService.
Also ports the JWT auth token provider in-module (go-micro.dev/v6/auth/jwt/token
on golang-jwt/jwt/v5), dropping the v5-pinned github.com/micro/plugins/v5/auth/jwt
and the deprecated dgrijalva/jwt-go.
Docs/README/landing updated to v6 and @latest; v5->v6 migration guide added;
CHANGELOG cut as [6.0.0]. Blog posts left at their historical versions.
---------
Co-authored-by: Claude <noreply@anthropic.com>
Hello World Example
The simplest go-micro service demonstrating core concepts.
What It Does
This example creates a basic RPC service that:
- Listens on port 8080
- Exposes a
Greeter.Hellomethod - Returns a greeting message
- Demonstrates both programmatic and HTTP access
Run It
go run main.go
The service will start and make test calls to itself, then wait for incoming requests.
Test It
Using curl
curl -X POST http://localhost:8080 \
-H 'Content-Type: application/json' \
-H 'Micro-Endpoint: Greeter.Hello' \
-d '{"name": "Alice"}'
Expected response:
{"message": "Hello Alice"}
Using the micro CLI
micro call greeter Greeter.Hello '{"name": "Bob"}'
Code Walkthrough
- Define types - Request and Response structures
- Implement handler - The
Greeterservice withHellomethod - Create service - Using
micro.NewService()with options - Register handler - Link the handler to the service
- Run service - Start listening for requests
Key Concepts
- RPC Pattern: Method signature
func(ctx, req, rsp) error - Service Discovery: Automatic registration
- Multiple Transports: Works over HTTP, gRPC, etc.
- Type Safety: Strongly typed requests/responses
Next Steps
- See pubsub-events for event-driven patterns
- See production-ready for a complete example
- Read the Getting Started Guide