chore: sync main with dev (PRs #48-#56 promoted)

Cargo.toml

@@ -3,7 +3,7 @@ resolver = "2"
 members = ["crates/*"]
 
 [workspace.package]
-version = "0.4.21"
+version = "0.4.3-dev"
 edition = "2021"
 license = "AGPL-3.0-only"
 repository = "https://github.com/etherfunlab/eros-engine"

README.md

@@ -130,10 +130,10 @@ eros-engine-llm   = "0.4"   # only if you want the OpenRouter + Voyage clients
 
 ## Run as a Docker image
 
-Multi-arch (`linux/amd64`, `linux/arm64`) images for `eros-engine-server` are published to GitHub Container Registry on every `v*` tag:
+`linux/amd64` images for `eros-engine-server` are published to GitHub Container Registry on every `v*` tag (need arm64? build it yourself from `docker/Dockerfile`):
 
 ```bash
-docker pull ghcr.io/etherfunlab/eros-engine:0.4.21
+docker pull ghcr.io/etherfunlab/eros-engine:0.4.1
 # or track the latest tagged release
 docker pull ghcr.io/etherfunlab/eros-engine:latest
 ```
@@ -142,7 +142,7 @@ Minimal run (you bring Postgres + your own `.env`):
 
 ```bash
 docker run --rm -p 8080:8080 --env-file .env \
-  ghcr.io/etherfunlab/eros-engine:0.4.21 serve
+  ghcr.io/etherfunlab/eros-engine:0.4.1 serve
 ```
 
 The `docker/Dockerfile` is the same artifact used to build this image. Deploy it on any container host.

crates/eros-engine-core/src/types.rs

@@ -9,7 +9,7 @@ use crate::persona::CompanionPersona;
 use crate::scope::{AffinityScope, MemoryScope};
 
 /// A caller-supplied system-prompt fragment. The engine treats `text` as
-/// opaque — it is inserted verbatim under the `【附加指引】` section of
+/// opaque — it is inserted verbatim under the `[additional_guidance]` section of
 /// the persona system prompt. `tag` is for logging/observability only and
 /// is constrained to `[a-z0-9_]{1,32}` by the HTTP layer.
 #[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq)]

crates/eros-engine-llm/Cargo.toml

@@ -12,7 +12,7 @@ keywords = ["companion", "openrouter", "voyage", "embeddings", "llm"]
 categories = ["api-bindings"]
 
 [dependencies]
-eros-engine-core = { path = "../eros-engine-core", version = "0.4.21" }
+eros-engine-core = { path = "../eros-engine-core", version = "0.4.3-dev" }
 serde = { workspace = true }
 serde_json = { workspace = true }
 reqwest = { workspace = true }