Back to YouTube
Parker RexMay 30, 2025

This AI Agent Plans, Codes, Tests & Integrates Everything (5 Models + Context Engine)

Discover Augment: an AI agent that plans, codes, tests, and integrates with 5 models + a context engine. CI/CD, VS Code, observability, on a $12 VPS.

Show Notes

Augment arrives as a full-stack AI assistant for codebases: it packs five models, a powerful context engine, and agentic planning that can handle planning, coding, testing, and integration. Parker walks through his real-world setup, from a fresh deployment on a tight budget to CI/CD and observability, with practical workflow notes you can apply.

What Augment is and why it matters

  • A multi-model AI agent suite built for enterprise-scale codebases, with built-in context management.
  • Key differentiators:
    • Agentic capabilities for planning and execution without constant prompting.
    • A context engine that indexes millions of lines of code and uses markdown-style memories.
    • Integration-friendly with tools you already use (GitHub, etc.).
    • Avoids the “model selector” clutter by benchmarking and running automated agent-driven code generation.

Core features and differentiators

  • Five baked-in models + no need for a separate model picker; the system runs its own benchmarks and optimizes agent behavior.
  • Context engine powered by GCP:
    • Vector indexing that stays in sync with code changes.
    • Memory/knowledge base stored locally (not purely in the cloud) for speed and reliability.
    • Mermaid diagrams and structured outputs help you visualize the plan and progress.
  • Enhanced prompt workflow:
    • Enhance Prompt button backfills context to produce richer prompts.
    • Use prompts and a backlog (treated like PRDs) to shape scope before execution.
  • Agent modes and workflow:
    • Chat for questions and guidance.
    • Agent for active planning and code work.
    • Remote agents concept for parallelized, role-specific tasks (future potential).
  • Tight integration with your dev stack:
    • VS Code-friendly, no fork required, background indexing and ongoing context updates.
    • Real-time checks and feedback during CI/CD, including SSH keys and container registry considerations.

Workflows and how to use it in practice

  • Start and index a new codebase quickly:
    • Open as a workspace in Augment; it begins indexing via cloud4 by default.
    • You’ll be prompted to set what you want to know about the project (e.g., database, auth).
  • Use cases that matter:
    • Read and refactor guidance, feature suggestions, and plan creation for large codebases.
    • Treat tasks as formal backlog items (fleets of PRDs) with timestamps and a conventional-commit workflow when done.
  • Memory and task management:
    • Memories collect notes, decisions, and steps as you work; you can review and prune as needed.
    • Time-stamp memories to create a running log of progress and decisions.
  • Prompts and task flow:
    • A repository (AISDLC prompts) provides structured prompts for ideation, planning, and implementation.
    • Example flow: idea → plan → code with agent → update docs → push changes with conventional commits.
  • Outputs and follow-ups:
    • When a task is complete, Augment can generate a continuation prompt for the next steps and push a conventional commit to prod.
    • Outputs are rich but still require human review to ensure correctness and alignment with project goals.

Practical setup notes and roadmap

  • Architecture you can realistically deploy on a small VPS:
    • A quintessential $12 VPS setup to deploy and run end-to-end with CI/CD and observability.
    • Cloud4 is used for cost efficiency; the $50/month plan plus per-thread usage is competitive, with memory and context handling baked in.
  • Codebase examples Parker mentions:
    • A FastAPI + Next.js project with multiple bots (e.g., Discord bots) is a typical use case; migration from older stacks (Astro, TanStack, Express) is feasible in days, not weeks.
  • Tools and integrations:
    • Direct GitHub integration for code syncing and automation.
    • SSH key handling for container registries and CI/CD pipelines.
    • Reminders to not rely solely on outputs; the engineer’s “muscles” of reading and guiding outputs are still essential.
  • Remote agents concept:
    • The idea is to run multiple role-based agents in parallel, with read-only and write access controls, to cover frontend design, backend logic, etc. This is promising but still maturing in Parker’s use.

Pros, caveats, and best practices

  • Pros:
    • Great for large, complex codebases; effectively acts as a project manager that can also implement.
    • Context engine plus memory system dramatically reduces context loss as code evolves.
    • Practical for developers who want to ramp up quickly with CI/CD and observability.
  • Caveats:
    • Memories aren’t perfect out of the box—verify and prune to keep them accurate.
    • It’s not a black box replacement for human judgment; you still read outputs and guide the process.
    • No dedicated model selector UI by design; relies on built-in benchmarking and agent-driven optimization.
  • Best practices:
    • Treat the memory bank as the workflow backbone; timestamp and prune as you go.
    • Use the enhanced prompt feature to keep prompts aligned with evolving context.
    • Start with a focused, smaller scope and gradually scale to more of your codebase.

Getting started tips

  • In VS Code, open Augment on the right; let it index and then define your questions (e.g., database architecture, auth flow).
  • Use agent mode for planning and execution; switch to chat for questions or refactoring advice.
  • Build a backlog of tasks as markdown docs (PRD-like) and let the agent follow the memory-driven plan to completion.
  • Pair with your existing tooling (GitHub, SSH keys, container registries) to streamline CI/CD.

Final takeaways

  • Augment can dramatically shorten the loop from planning to production for sizable codebases, especially when you leverage its context engine and memories.
  • The combination of agent-based planning, code-aware context, and integrated workflows can be a game changer for teams looking to automate large parts of development and maintenance.
  • You still need to read outputs, guide decisions, and maintain quality, but the tool handles the heavy lifting of planning and execution scaffolding.