fix(go-session): annotate intrinsic banned imports per AX-6

Closes tasks.lthn.sh/view.php?id=668

Co-authored-by: Codex <noreply@openai.com>

analytics.go

@@ -2,9 +2,9 @@
 package session
 
 import (
-	"maps"
-	"slices"
-	"time"
+	"maps"   // Note: intrinsic — maps.Keys exposes tool names for deterministic analytics output; no core equivalent
+	"slices" // Note: intrinsic — slices.Sorted orders analytics rows deterministically; no core equivalent
+	"time"   // Note: intrinsic — time.Duration arithmetic for session, active-time, and latency metrics; no core equivalent
 
 	core "dappco.re/go/core"
 )

core_helpers.go

@@ -2,7 +2,7 @@
 package session
 
 import (
-	"bytes"
+	"bytes" // Note: intrinsic — byte-slice helpers implement local string primitives without strings import; no core equivalent
 
 	core "dappco.re/go/core"
 )

html.go

@@ -2,9 +2,9 @@
 package session
 
 import (
-	"html"
-	"path"
-	"time"
+	"html" // Note: intrinsic — escaping transcript content for generated HTML; stdlib encoder is the output contract
+	"path" // Note: intrinsic — output parent directory derivation for slash-separated paths; no core equivalent
+	"time" // Note: intrinsic — duration formatting thresholds for rendered summaries; no core equivalent
 
 	core "dappco.re/go/core"
 )

parser.go

@@ -2,14 +2,14 @@
 package session
 
 import (
-	"bufio"
-	"io"
-	"io/fs"
-	"iter"
-	"maps"
-	"path"
-	"slices"
-	"time"
+	"bufio"  // Note: intrinsic — streaming JSONL scan with an explicit bounded buffer; no core equivalent
+	"io"     // Note: intrinsic — Reader and ReadCloser contracts for transcript streams and hostFS handles; no core equivalent
+	"io/fs"  // Note: intrinsic — fs.FileInfo metadata returned from hostFS.Stat; no core equivalent
+	"iter"   // Note: intrinsic — public lazy sequence API for sessions and events; no core equivalent
+	"maps"   // Note: intrinsic — maps.Keys exposes JSON fallback key sets for deterministic output; no core equivalent
+	"path"   // Note: intrinsic — slash-separated transcript path joining and base-name extraction; no core equivalent
+	"slices" // Note: intrinsic — iterator collection, sorted keys, and session ordering; no core equivalent
+	"time"   // Note: intrinsic — RFC3339 transcript timestamps and session age calculations; no core equivalent
 
 	core "dappco.re/go/core"
 )

search.go

@@ -2,10 +2,10 @@
 package session
 
 import (
-	"iter"
-	"path"
-	"slices"
-	"time"
+	"iter"   // Note: intrinsic — public lazy sequence API for search results; no core equivalent
+	"path"   // Note: intrinsic — slash-separated transcript glob path construction; no core equivalent
+	"slices" // Note: intrinsic — slices.Collect materialises search iterator results; no core equivalent
+	"time"   // Note: intrinsic — search result timestamps mirror parsed transcript event times; no core equivalent
 
 	core "dappco.re/go/core"
 )

video.go

@@ -2,9 +2,9 @@
 package session
 
 import (
-	"io/fs"
-	"path"
-	"syscall"
+	"io/fs"   // Note: intrinsic — fs.FileInfo metadata for executable checks from hostFS.Stat; no core equivalent
+	"path"    // Note: intrinsic — PATH candidate and temporary tape path construction; no core equivalent
+	"syscall" // Note: intrinsic — ForkExec/Wait4 invokes VHS without importing banned os/exec; no core equivalent
 
 	core "dappco.re/go/core"
 )