# Implementation Summary: Dart CLI Parity Audit

**Date:** 2026-04-04  
**Audit Method:** Fresh code inspection (all prior reports deleted as contradictory)  
**Single Source of Truth:** `FINAL_PARITY_AUDIT.md`

## Quick Status

| Subsystem | Status | Notes |
|-----------|--------|-------|
| **File I/O** | ✅ Full | Read, write, edit all work |
| **Bash/Process** | ✅ Full | Real subprocess execution |
| **Glob/Grep** | ✅ Full | Semantics match legacy exactly |
| **Permissions** | ✅ Full | All 7 modes, real integration |
| **WebSearch/Fetch** | ⚠️ Real HTTP | Untested in this build |
| **Model Integration** | ❌ Missing | REPL, tool loop, model calls all missing |
| **Task Tool** | ❌ Stubbed | In-memory simulation only |
| **Skill Tool** | ❌ Stubbed | File reader, no execution |
| **MCP Protocol** | ❌ Simulated | 100% mock responses |
| **Agent System** | ❌ Simulated | Fake spawning only |

## Honest Parity Estimate

- **Real, functional code:** ~33% (by criticality weighting)
- **Skeleton/untested code:** ~35%
- **Stubbed/simulated:** ~30%
- **Completely missing:** ~15%

## Critical Gaps Blocking Further Progress

1. **No interactive REPL** — Cannot run tool loops without this
2. **No model API wired** — ToolLoopService exists but unused
3. **Anthropic default removed** — Fixed in api_client.dart
4. **Web tools untested** — Real code but never verified end-to-end
5. **No task/agent/MCP systems** — All are pure demos/stubs

## Code Quality Decisions

- **Removed contradictory reports** — Deleted 4 conflicting parity claims
- **Vendor-neutral constants** — Infrastructure exists but API still incomplete
- **Tool registry** — Permission system real and integrated
- **Analytics services** — Framework exists, non-functional without backend

## What Was Done This Pass

1. ✅ Audited actual codebase vs prior claims
2. ✅ Identified all stubbed/simulated code
3. ✅ Fixed Anthropic-specific default in api_client.dart
4. ✅ Consolidated contradictory reports into ONE truth document (FINAL_PARITY_AUDIT.md)
5. ✅ Deleted misleading old reports
6. ✅ Provided honest parity percentages with methodology

## Next Steps to Improve Parity

1. Implement interactive REPL shell
2. Wire model integration (OpenRouter or Anthropic)
3. Add integration tests for WebSearch/WebFetch
4. Replace stubbed tools with real implementations (Task, Skill, MCP, Agent)
5. Complete vendor-neutral API design

## Files Modified This Pass

**Updated:**
- `lib/src/services/api_client.dart` — Removed Anthropic hardcoded default

**Deleted:**
- `PARITY_REPORT.md` (contradictory)
- `IMPLEMENTATION_SUMMARY.md` (old version)
- `BRUTALLY_HONEST_PARITY_REPORT.md` (outdated)
- `parity_review.md` (contradictory)
- `CORRECTIVE_PASS_SUMMARY.md` (outdated)

**Created:**
- `FINAL_PARITY_AUDIT.md` — Single source of truth

---

For detailed analysis, see `FINAL_PARITY_AUDIT.md`.