[ils15]

Summary

Add the completed-request count to the usage report and display it in the Web Usage view and TUI /quota_usage output. A request is a completed, non-aborted assistant message with usage metadata, or a usage-bearing compaction.

Linked issue

Fixes #442

OpenCode validation

• OpenCode v2.2.5; dark theme; Web 1440×900; TUI 1600×1000.
• Tested Web Usage and TUI /quota_usage; the after screenshots show 3 requests.
• The TUI evidence has its local path and terminal/session identifier redacted.

Before-and-after evidence

Web Usage

Before:

After:

TUI /quota_usage

Before:

After:

Surface checks

• Tested: Web Usage; TUI /quota_usage.
• Not tested: sidebar open/collapsed, status line, toasts, other tabs/settings, Web /quota and /quota_status, Desktop GUI/commands (Desktop unavailable), CLI show/status, export, telemetry, and agent tools. No Desktop coverage is claimed.

Verification

• The pre-commit hook passed (vp check --fix --no-error-on-unmatched-pattern).
• The pre-push pnpm verify hook passed: checks, TypeScript/version and v4-history verification, build, full test suite (148 files passed, 1 skipped; 3,947 tests passed, 2 skipped), and package-content verification.
• Themis code review: PASS.

Integration recommendation

Consider #442 before #441. The branches touch shared paths; if main advances, resolve or rebase #441 independently against main. This PR targets main and is not stacked on #441.