Developers
Field notes and how-tos on developers — every one tied to something you can do in CoreReflex today.
AI Video API: Generate Film From One Sentence
Generate finished, graded films from a sentence with the CoreReflex AI video API, agentic Director, quality-gated shots, and deterministic renders.
Read the article →CoreReflex API Quickstart for Developers
A developer quickstart for the CoreReflex API: get an API key, make your first request, and turn a text prompt into a rendered cut in just a few calls.
Read the article →API Keys: Create, Scope, and Rotate Safely
How to create, scope, and rotate CoreReflex API keys, authenticate requests securely, limit blast radius, and keep your generation pipeline locked down.
Read the article →API Credits and Cost Control Explained
Understand CoreReflex API credits and cost control: planning, scoring, and editing are free; only generation spends credits, so you can budget renders precisely.
Read the article →Polling Render Job Status via the API
Kick off a render and poll its status via the CoreReflex API, claim, render, upload, asset row, with automatic retries and a dead-letter queue for failures.
Read the article →The JSON Engine: Edit Video as Data
CoreReflex exposes a programmable JSON engine over editor state, query and command your timeline as structured data and get structured results back, headless.
Read the article →Programmatic Editor Control With JSON
Drive the CoreReflex timeline with JSON commands, add clips, trim, grade, and caption over editor state programmatically, then read structured results back.
Read the article →Camera Moves in the JSON Shot Spec
Define camera moves once in the JSON shot spec and CoreReflex routes them two ways, a prompt clause for Veo and a structured camera_control object for Kling.
Read the article →CoreReflex SDK Quickstart and First Render
Install the CoreReflex SDK, authenticate with an API key, and ship your first render in minutes, typed calls over the JSON engine and generation endpoints.
Read the article →Build an Autonomous Video Agent on MCP
Wire an AI agent to CoreReflex over MCP and Autopilot so it generates, scores, and renders video on a schedule, hands-off creative your stack can trigger.
Read the article →REST API vs MCP Server: Which to Use?
REST API or MCP server? Compare the two ways to drive CoreReflex, direct HTTP calls for pipelines, MCP tools for AI agents, and when to choose each one.
Read the article →Batch API: Generate Video at Scale
Use the CoreReflex batch API to generate hundreds of assets in one pass, submit a manifest, let the queue work, and pull finished, quality-gated results.
Read the article →Context Cache: Cut Latency and Token Cost
How the CoreReflex context cache reuses stable prompt context across calls to cut latency and token cost on repeated, high-volume generation workloads.
Read the article →Eval API: Score Outputs Programmatically
Run programmatic evals over CoreReflex outputs, score generations against your own checks, catch regressions, and gate releases before anything ships.
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