-
Notifications
You must be signed in to change notification settings - Fork 4k
Expand file tree
/
Copy pathfeature_flags.go
More file actions
56 lines (50 loc) · 1.83 KB
/
feature_flags.go
File metadata and controls
56 lines (50 loc) · 1.83 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
package github
// MCPAppsFeatureFlag is the feature flag name for MCP Apps (interactive UI forms).
const MCPAppsFeatureFlag = "remote_mcp_ui_apps"
// AllowedFeatureFlags is the allowlist of feature flags that can be enabled
// by users via --features CLI flag or X-MCP-Features HTTP header.
// Only flags in this list are accepted; unknown flags are silently ignored.
// This is the single source of truth for which flags are user-controllable.
var AllowedFeatureFlags = []string{
MCPAppsFeatureFlag,
FeatureFlagIssuesGranular,
FeatureFlagPullRequestsGranular,
}
// InsidersFeatureFlags is the list of feature flags that insiders mode enables.
// When insiders mode is active, all flags in this list are treated as enabled.
// This is the single source of truth for what "insiders" means in terms of
// feature flag expansion.
var InsidersFeatureFlags = []string{
MCPAppsFeatureFlag,
}
// FeatureFlags defines runtime feature toggles that adjust tool behavior.
type FeatureFlags struct {
LockdownMode bool
InsidersMode bool
}
// ResolveFeatureFlags computes the effective set of enabled feature flags by:
// 1. Taking explicitly enabled features (from CLI flags or HTTP headers)
// 2. Adding insiders-expanded features when insiders mode is active
// 3. Validating all features against the AllowedFeatureFlags allowlist
//
// Returns a set (map) for O(1) lookup by the feature checker.
func ResolveFeatureFlags(enabledFeatures []string, insidersMode bool) map[string]bool {
allowed := make(map[string]bool, len(AllowedFeatureFlags))
for _, f := range AllowedFeatureFlags {
allowed[f] = true
}
effective := make(map[string]bool)
for _, f := range enabledFeatures {
if allowed[f] {
effective[f] = true
}
}
if insidersMode {
for _, f := range InsidersFeatureFlags {
if allowed[f] {
effective[f] = true
}
}
}
return effective
}