registry / @nexrall/code-core / 1.2.0

@nexrall/code-core@1.2.0

Core agent loop, tools, and extension primitives for Nexrall Code — embed an AI coding agent in any Node.js application.

Static Scan Results

scanned 3d ago · by rust-scanner

Static analysis completed at 93.0% confidence. No malicious behavior was detected; 9 low-signal pattern(s) were surfaced and cleared.

Static reason

No blocking static signals were detected.; previous stored version diff introduced dangerous source

Decision evidence

public snapshot

Behavioral surface

Source

ChildProcessCryptoEnvironmentVarsFilesystemNetwork

Supply chain

HighEntropyStringsUrlStrings

ManifestNo manifest risk signals triggered.

scanned 18 file(s), 239 KB of source, external domains: api.nexrall.com, codeload.github.com, nexrall.com

Source & flagged code

2 flagged

dist/checkpoint/manager.jsView file

Lines 22-62javascript

22 for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;

23 return ar;

24 };

25 return ownKeys(o);

26 };

27 return function (mod) {

28 if (mod && mod.__esModule) return mod;

29 var result = {};

30 if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);

31 __setModuleDefault(result, mod);

32 return result;

33 };

34})();

35Object.defineProperty(exports, "__esModule", { value: true });

36exports.CheckpointManager = void 0;

37exports.isMutatingTool = isMutatingTool;

38exports.isPotentiallyMutatingBash = isPotentiallyMutatingBash;

39const fs = __importStar(require("fs"));

40const os = __importStar(require("os"));

41const path = __importStar(require("path"));

42const crypto = __importStar(require("crypto"));

43const child_process_1 = require("child_process");

44// ─── Checkpoint / Rewind ────────────────────────────────────────────────────

Low

Weak Crypto

Package source references weak cryptographic algorithms.

dist/checkpoint/manager.jsView on unpkg · L42

45//

46// Snapshots the pre-mutation state of every file a tool is about to change, so

47// the user can rewind the filesystem (and conversation) back to any earlier

48// turn — the same safety net Claude Code's /rewind provides.

49//

50// A "turn" maps 1:1 to a user message. The client calls beginTurn() before the

51// agent runs, the loop records file snapshots as mutating tools fire, and

52// commitTurn() seals the turn into history. restore(id) rolls the working tree

53// back to the state it had just BEFORE that turn ran.

54//

55// Persistence: turns are written to ~/.nexrall/checkpoints/<key>/ on commit,

56// where <key> hashes workDir + an optional session scope. A reload of the CLI

57// or the VS Code window therefore no longer wipes rewind history — resuming

58// the same session in the same directory restores the full checkpoint list.

59//

60// Bash awareness: file snapshots can only cover tool-driven edits. Shell

61// commands (sed -i, git checkout, codemods…) mutate files invisibly. The loop

62// calls recordBashCommand() for potentially-mutating bash; we (a) count them

dist/tools/executor.jsView file

•matchType = previous_version_dangerous_delta matchedPackage = @nexrall/code-core@1.3.1 matchedIdentity = npm:QG5leHJhbGwvY29kZS1jb3Jl:1.3.1 similarity = 0.778 summary = stored previous version shares package body but lacks this dangerous source file

High

Previous Version Dangerous Delta

This package version adds a dangerous source file absent from the previous stored version; route for source-aware review.

dist/tools/executor.jsView on unpkg

Source & flagged code

2 flagged · loading source

dist/checkpoint/manager.jsView file

42const crypto = __importStar(require("crypto")); L43: const child_process_1 = require("child_process"); L44: // ─── Checkpoint / Rewind ──────────────────────────────────────────────────── ... L133: // polluting the real ~/.nexrall/checkpoints). L134: const base = process.env.NEXRALL_CHECKPOINT_DIR || path.join(os.homedir(), '.nexrall', 'checkpoints'); L135: this.storeDir = path.join(base, key); ... L221: return null; L222: const hash = (r.stdout ?? '').trim(); L223: // Empty output = clean tree (nothing to snapshot). A dangling commit is ... L332: existed: s.existed, L333: content: s.content ? s.content.toString('base64') : null, L334: })),

Low

Weak Crypto

Package source references weak cryptographic algorithms.

dist/checkpoint/manager.jsView on unpkg · L42

dist/tools/executor.jsView file

High

Previous Version Dangerous Delta

This package version adds a dangerous source file absent from the previous stored version; route for source-aware review.

dist/tools/executor.jsView on unpkg

Findings

1 High2 Medium6 Low

HighPrevious Version Dangerous Deltadist/tools/executor.js

MediumNetwork

MediumEnvironment Vars

LowNon Install Lifecycle Scripts

LowScripts Present

LowWeak Cryptodist/checkpoint/manager.js

LowFilesystem

LowHigh Entropy Strings

LowUrl Strings

Source & flagged code

2 flagged

dist/checkpoint/manager.jsView file

Lines 22-62javascript

22 for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;

23 return ar;

24 };

25 return ownKeys(o);

26 };

27 return function (mod) {

28 if (mod && mod.__esModule) return mod;

29 var result = {};

30 if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);

31 __setModuleDefault(result, mod);

32 return result;

33 };

34})();

35Object.defineProperty(exports, "__esModule", { value: true });

36exports.CheckpointManager = void 0;

37exports.isMutatingTool = isMutatingTool;

38exports.isPotentiallyMutatingBash = isPotentiallyMutatingBash;

39const fs = __importStar(require("fs"));

40const os = __importStar(require("os"));

41const path = __importStar(require("path"));

42const crypto = __importStar(require("crypto"));

43const child_process_1 = require("child_process");

44// ─── Checkpoint / Rewind ────────────────────────────────────────────────────

Low

Weak Crypto

Package source references weak cryptographic algorithms.

dist/checkpoint/manager.jsView on unpkg · L42

45//

46// Snapshots the pre-mutation state of every file a tool is about to change, so

47// the user can rewind the filesystem (and conversation) back to any earlier

48// turn — the same safety net Claude Code's /rewind provides.

49//

50// A "turn" maps 1:1 to a user message. The client calls beginTurn() before the

51// agent runs, the loop records file snapshots as mutating tools fire, and

52// commitTurn() seals the turn into history. restore(id) rolls the working tree

53// back to the state it had just BEFORE that turn ran.

54//

55// Persistence: turns are written to ~/.nexrall/checkpoints/<key>/ on commit,

56// where <key> hashes workDir + an optional session scope. A reload of the CLI

57// or the VS Code window therefore no longer wipes rewind history — resuming

58// the same session in the same directory restores the full checkpoint list.

59//

60// Bash awareness: file snapshots can only cover tool-driven edits. Shell

61// commands (sed -i, git checkout, codemods…) mutate files invisibly. The loop

62// calls recordBashCommand() for potentially-mutating bash; we (a) count them

dist/tools/executor.jsView file

High

Previous Version Dangerous Delta

This package version adds a dangerous source file absent from the previous stored version; route for source-aware review.

dist/tools/executor.jsView on unpkg