fix: align @typescript-eslint packages to 8.61.0

[four-bytes-robby]

Description

CodeRabbit found on merged PR #7: @typescript-eslint/eslint-plugin was at 8.47.0 but @typescript-eslint/parser was at 8.61.0 — version skew causing unpredictable lint behavior.

Changes

• Bumped @typescript-eslint/eslint-plugin from 8.47.0 → 8.61.0
• Bumped typescript-eslint from ^8.47.0 → ^8.61.0 for consistency
• Fixed new lint violations introduced by 8.61.0 rules:
  • no-useless-assignment in diff-parse.ts — removed unused initializers
  • preserve-caught-error in gh-utils.ts and git-utils.ts — added { cause: err } to re-thrown errors

Verification

• ✅ bun install — lockfile updated
• ✅ bun run lint — 0 errors (3 pre-existing warnings only)
• ✅ bun run typecheck — passes
• ✅ bun test — 145 pass, 0 fail

Closes #23

---

Summary by cubic

Align all @typescript-eslint packages to 8.61.0 to remove version skew and stabilize linting. Also update eslint deps for compatibility and fix new rule violations.

• Dependencies

  • Align @typescript-eslint/eslint-plugin, @typescript-eslint/parser, and typescript-eslint to 8.61.0.
  • Update eslint and @eslint/js to 10.x for compatibility.

• Bug Fixes

  • Remove useless initializers in src/lib/diff-parse.ts (rule: no-useless-assignment).
  • Preserve error causes in rethrows in src/lib/gh-utils.ts and src/lib/git-utils.ts (rule: preserve-caught-error).

^{Written for commit 4639ae0. Summary will update on new commits.}

Summary by CodeRabbit

• Chores

  • Updated development dependencies including linting and type-checking tools to their latest available versions to maintain modern code quality standards

• Refactor

  • Improved error handling and diagnostic capabilities across multiple utility functions to better preserve and communicate underlying error information when system operations fail, enabling more effective troubleshooting and debugging

[coderabbitai]

Caution

Review failed

The pull request is closed.

Recent review info

Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro Plus

Run ID: 1a708b9e-aab6-4c6d-995a-737f69a88b83

Commits

Reviewing files that changed from the base of the PR and between bc39ccb and 4639ae0.

Files ignored due to path filters (1)

• bun.lock is excluded by !**/*.lock

Files selected for processing (4)

• package.json
• src/lib/diff-parse.ts
• src/lib/gh-utils.ts
• src/lib/git-utils.ts

---

Walkthrough

Walkthrough

Bumps @eslint/js to ^10.0.1 and typescript-eslint to ^8.61.0 in package.json. Applies the resulting lint fixes: runGit, runGh, and resolveRepo now attach { cause: err } when re-throwing errors, and parseUnifiedDiff removes redundant = 0 initializers from four internal counter variables.

Changes

ESLint/typescript-eslint upgrade and lint compliance fixes

Layer / File(s)	Summary
devDependency version bumps package.json	@eslint/js bumped from ^9.39.1 to ^10.0.1; typescript-eslint bumped from ^8.47.0 to ^8.61.0.
Error cause chaining and uninitialized variable fixes src/lib/git-utils.ts, src/lib/gh-utils.ts, src/lib/diff-parse.ts	runGit, runGh, and resolveRepo now pass { cause: err } when constructing re-thrown errors. parseUnifiedDiff drops the redundant = 0 initializers from oldLine, newLine, oldCount, and newCount.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~3 minutes

Possibly related PRs

• four-bytes/four-opencode-supertools#7: Both PRs modify package.json devDependencies to upgrade the @typescript-eslint toolchain from 8.47.0 to 8.61.0.

Suggested labels

dependencies, javascript

Finishing Touches

Generate docstrings

• Create stacked PR
• Commit on current branch

Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch fix/23-typescript-eslint-skew

Simplify code

• Create PR with simplified code
• Commit simplified code in branch fix/23-typescript-eslint-skew

Warning

There were issues while running some tools. Please review the errors and either fix the tool's configuration or disable the tool if it's a critical failure.

🔧 ESLint

If the error stems from missing dependencies, add them to the package.json file. For unrecoverable errors (e.g., due to private dependencies), disable the tool in the CodeRabbit configuration.

ESLint install timed out. The project may have too many dependencies for the sandbox.

---

_{Comment @coderabbitai help to get the list of available commands and usage tips.}

[cubic-dev-ai]

No issues found across 5 files

_{Re-trigger cubic}