fix(session): loosen remaining stored numeric schemas to tolerate legacy data (#26622)

Author: kitlangton

packages/opencode/src/project/vcs.ts

@@ -234,8 +234,8 @@ export const FileDiff = Schema.Struct({
   // populates patch, but loosening matches the sibling schema so a
   // future code path that omits it can't crash /instance/vcs/diff.
   patch: Schema.optional(Schema.String),
-  additions: NonNegativeInt,
-  deletions: NonNegativeInt,
+  additions: Schema.Finite,
+  deletions: Schema.Finite,
   status: Schema.optional(Schema.Literals(["added", "deleted", "modified"])),
 })
   .annotate({ identifier: "VcsFileDiff" })
@@ -244,8 +244,8 @@ export type FileDiff = Schema.Schema.Type<typeof FileDiff>
 
 export const FileStatus = Schema.Struct({
   file: Schema.String,
-  additions: NonNegativeInt,
-  deletions: NonNegativeInt,
+  additions: Schema.Finite,
+  deletions: Schema.Finite,
   status: Schema.Literals(["added", "deleted", "modified"]),
 })
   .annotate({ identifier: "VcsFileStatus" })

packages/opencode/src/session/message-v2.ts

@@ -143,8 +143,8 @@ export type ReasoningPart = Types.DeepMutable<Schema.Schema.Type<typeof Reasonin
 const filePartSourceBase = {
   text: Schema.Struct({
     value: Schema.String,
-    start: NonNegativeInt,
-    end: NonNegativeInt,
+    start: Schema.Finite,
+    end: Schema.Finite,
   }).annotate({ identifier: "FilePartSourceText" }),
 }
 

packages/opencode/src/session/session.ts

@@ -142,9 +142,9 @@ function sessionPath(worktree: string, cwd: string) {
 }
 
 const Summary = Schema.Struct({
-  additions: NonNegativeInt,
-  deletions: NonNegativeInt,
-  files: NonNegativeInt,
+  additions: Schema.Finite,
+  deletions: Schema.Finite,
+  files: Schema.Finite,
   diffs: optionalOmitUndefined(Schema.Array(Snapshot.FileDiff)),
 })
 

packages/opencode/src/snapshot/index.ts

@@ -25,8 +25,8 @@ export const FileDiff = Schema.Struct({
   // session response and broke session loading on Desktop.
   file: Schema.optional(Schema.String),
   patch: Schema.optional(Schema.String),
-  additions: NonNegativeInt,
-  deletions: NonNegativeInt,
+  additions: Schema.Finite,
+  deletions: Schema.Finite,
   status: Schema.optional(Schema.Literals(["added", "deleted", "modified"])),
 })
   .annotate({ identifier: "SnapshotFileDiff" })

packages/opencode/src/v2/session-event.ts

@@ -305,7 +305,7 @@ export namespace Tool {
 
 export const RetryError = Schema.Struct({
   message: Schema.String,
-  statusCode: NonNegativeInt.pipe(Schema.optional),
+  statusCode: Schema.Finite.pipe(Schema.optional),
   isRetryable: Schema.Boolean,
   responseHeaders: Schema.Record(Schema.String, Schema.String).pipe(Schema.optional),
   responseBody: Schema.String.pipe(Schema.optional),
@@ -320,7 +320,7 @@ export const Retried = EventV2.define({
   aggregate: "sessionID",
   schema: {
     ...Base,
-    attempt: NonNegativeInt,
+    attempt: Schema.Finite,
     error: RetryError,
   },
 })