fix: add involves edge from task to agent:nomos at creation

Plus sync vendor directory for Docker build compatibility.

vendor/github.com/coder/websocket/wsjson/wsjson.go

@@ -0,0 +1,68 @@
+// Package wsjson provides helpers for reading and writing JSON messages.
+package wsjson // import "github.com/coder/websocket/wsjson"
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+
+	"github.com/coder/websocket"
+	"github.com/coder/websocket/internal/bpool"
+	"github.com/coder/websocket/internal/errd"
+	"github.com/coder/websocket/internal/util"
+)
+
+// Read reads a JSON message from c into v.
+// It will reuse buffers in between calls to avoid allocations.
+func Read(ctx context.Context, c *websocket.Conn, v any) error {
+	return read(ctx, c, v)
+}
+
+func read(ctx context.Context, c *websocket.Conn, v any) (err error) {
+	defer errd.Wrap(&err, "failed to read JSON message")
+
+	_, r, err := c.Reader(ctx)
+	if err != nil {
+		return err
+	}
+
+	b := bpool.Get()
+	defer bpool.Put(b)
+
+	_, err = b.ReadFrom(r)
+	if err != nil {
+		return err
+	}
+
+	err = json.Unmarshal(b.Bytes(), v)
+	if err != nil {
+		c.Close(websocket.StatusInvalidFramePayloadData, "failed to unmarshal JSON")
+		return fmt.Errorf("failed to unmarshal JSON: %w", err)
+	}
+
+	return nil
+}
+
+// Write writes the JSON message v to c.
+// It will reuse buffers in between calls to avoid allocations.
+func Write(ctx context.Context, c *websocket.Conn, v any) error {
+	return write(ctx, c, v)
+}
+
+func write(ctx context.Context, c *websocket.Conn, v any) (err error) {
+	defer errd.Wrap(&err, "failed to write JSON message")
+
+	// json.Marshal cannot reuse buffers between calls as it has to return
+	// a copy of the byte slice but Encoder does as it directly writes to w.
+	err = json.NewEncoder(util.WriterFunc(func(p []byte) (int, error) {
+		err := c.Write(ctx, websocket.MessageText, p)
+		if err != nil {
+			return 0, err
+		}
+		return len(p), nil
+	})).Encode(v)
+	if err != nil {
+		return fmt.Errorf("failed to marshal JSON: %w", err)
+	}
+	return nil
+}