Cursor • Fix Agent Failures with Pre-Planning

Stop duplicate files, wrong paths, and scope creep. Plan first, execute safely.

Cursor Agent is the execution environment. PlanToCode is the explicit reviewable plan that prevents common Agent failures: duplicate files, wrong imports, missing dependencies, scope creep. Intelligence-Driven Development in 5 stages.

Stages 1-4: Spec capture (voice/text) → FileFinderWorkflow (4 stages) → Multi-model planning (GPT-5.2/Claude Sonnet 4.5/Gemini) → Human review and merge. Stage 5: Cursor Agent executes the blueprint. No surprises.

Cursor Agent Terminal and Background Agents plan internally during execution—but without pre-discovery, multi-model synthesis, or human review, they fail predictably: duplicate files, wrong paths, missing imports, scope creep. PlanToCode fixes this with Intelligence-Driven Development: (1) Specification capture via text_improvement/task_refinement, (2) Targeted file discovery via 4-stage FileFinderWorkflow, (3) Multi-model implementation planning across GPT-5.2/Claude Sonnet 4.5/Gemini, (4) Human review and plan merge, (5) Cursor Agent executes the merged blueprint. All claims verified against Cursor's official documentation.

What PlanToCode gives you here

Stop duplicate files and wrong paths

Common Cursor Agent failure: creates components/Button.tsx when src/components/Button.tsx exists. Stage 2 FileFinderWorkflow (root folder selection, regex file filter, AI relevance assessment, extended path finder) discovers exact paths before planning. Stage 4 review validates every path. Stage 5 Cursor Agent gets pre-resolved paths—no duplicates.

Stop wrong imports and missing dependencies

Cursor Agent improvises imports during execution, misses transitive dependencies. Stage 3 multi-model planning with GPT-5.2 and Gemini surfaces different dependency graphs. Stage 4 merge consolidates them. Cursor executes with complete import map—no runtime failures.

Large refactor scenario: 40 files, multi-model safety

Refactor auth system across 40 files (routes, middleware, components, tests, docs). Stage 2 FileFinderWorkflow discovers all 40. Stage 3 generates plans from GPT-5.2 (backward-compatible) and Gemini (new patterns). Stage 4 merge prioritizes GPT-5.2 rollback, Gemini test coverage. Stage 5 Cursor Agent executes with full context—no stray edits.

Human review prevents scope creep

Cursor Agent often expands scope mid-execution (rewrites unrelated code, adds features). Stage 4 human review locks scope: approve/reject each file edit, constrain boundaries. Cursor sees only approved actions. The skyscraper blueprint defines every floor, wall, door—no improvisation.

Multi-model blind spot prevention

Single-model Cursor runs miss edge cases (GPT-5.2 misses new patterns, Gemini misses legacy constraints). Stage 3 runs implementation_plan across 3+ models. Stage 4 merge surfaces conflicts, you choose. Cursor executes the synthesized plan—comprehensive, not narrow.

Architect vs construction crew analogy

PlanToCode is the architect (Stages 1-4): capturing requirements, surveying site (file discovery), drafting blueprints (multi-model), reviewing plans (merge). Cursor Agent is the construction crew (Stage 5): building exactly what the blueprint specifies. No architect = chaotic construction.

How it works with this tool

Large refactor scenario: 40-file auth system overhaul

Without PlanToCode: Cursor Agent rewrites src/auth/login.ts, misses lib/auth/login.ts (duplicate), breaks imports in 12 downstream files, adds unplanned OAuth flow (scope creep), fails tests. With PlanToCode: Stage 2 FileFinderWorkflow discovers both login.ts files, all 40 affected files, transitive dependencies. Stage 3 generates plans from GPT-5.2 and Gemini—each with a different approach. Stage 4 review rejects Gemini OAuth suggestion (out of scope), merges remaining. Stage 5 Cursor Agent executes merged blueprint—no duplicates, no scope creep, tests pass.

How Stage 2 path validation prevents duplicate files

FileFinderWorkflow Stage 2a (root folder selection): Identifies src/ vs lib/ vs packages/. Stage 2b (regex file filter): Matches **/*auth*.ts, **/*login*.ts. Stage 2c (AI relevance assessment): Scores each file's relevance to "refactor auth system." Stage 2d (extended path finder): Discovers transitive imports (components using auth, tests, docs). Human review confirms all paths. Cursor Agent sees validated path list—creates no duplicates.

How Stage 4 merge resolves import conflicts

GPT-5.2 plan: Import { auth } from "@/lib/auth" (absolute). Gemini plan: Import { auth } from "../lib/auth" (relative). Stage 4 merge instruction: "Use absolute imports per project convention." Merged blueprint specifies @/lib/auth everywhere. Cursor Agent follows merged imports—no mismatches, no runtime errors.

Cursor Agent Terminal vs Background Agents execution

Agent Terminal: Executes within Cursor IDE, inherits workspace context, suitable for interactive tasks. Background Agents: Isolated ubuntu-based VMs, configurable via environment.json, suitable for long-running builds/migrations. Both consume the same PlanToCode merged blueprint (Stages 1-4 output). Choose execution environment based on task duration and isolation needs.

Pre-resolved imports and dependency graph

Stage 3 multi-model planning: GPT-5.2 identifies direct imports (auth → user → db), Gemini identifies transitive imports (auth → session → cache → redis). Stage 4 merge consolidates full dependency graph. Merged blueprint includes import statements, dependency order, circular dependency warnings. Cursor Agent executes in correct order—no missing imports, no circular failures.

PlanToCode + Cursor workflow: From voice to execution

Stage 1: Record voice note "Refactor auth to support SSO." Use text_improvement prompt to clarify, task_refinement to break down. Stage 2: Run FileFinderWorkflow, discover 40 files. Stage 3: Generate GPT-5.2 plan (safe), Gemini plan (fast). Stage 4: Review side-by-side, merge with instructions. Stage 5: Copy merged XML to Cursor Agent, execute. PlanToCode terminal logs progress, health checks detect failures, auto-reconnect if Cursor crashes.

Quickstart

  1. 1
    Install PlanToCode on the same machine as Cursor

    Download PlanToCode for macOS, Windows, or WSL and connect it to your repository.

  2. 2
    Run file discovery for your task

    Generate a focused set of files and dependencies that Cursor Agent will need to consider.

  3. 3
    Generate and merge plans

    Create implementation plans from multiple AI models and merge them into a comprehensive, Cursor-ready specification.

  4. 4
    Execute with confidence

    Provide the plan to Cursor Agent Terminal or Background Agents, or run it in PlanToCode's terminal with approvals and full logging.

Verified from official sources

Cursor Agent Terminal provides AI-powered command execution directly in the IDE

Official docs

Background Agents run tasks in isolated virtual machine environments

Official docs

Cursor provides Composer mode for AI-assisted code generation

Official docs

Cursor indexes your codebase for context-aware suggestions

Official docs

Cursor CLI enables terminal-based interactions with AI features

Official docs

Cursor Agent Terminal natively executes commands in the IDE

Official docs

Background Agents run on ubuntu-based machines

Official docs

Cursor provides pricing tiers for different usage levels

Official docs
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Plan software changes before you code. Review scope, merge multi-model insights, and execute with full visibility.

Cursor Agent Planning - Fix Agent Failures | PlanToCode