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Changelog

Release history for Credit Optimizer

v5.2.0

March 2026Latest

Published to PyPI, Official MCP Registry, and Smithery.ai

MCP Server mode: use as a Model Context Protocol server for programmatic optimization

Available via pip install mcp-credit-optimizer

Enhanced documentation with installation guides for all platforms

v5.1.0

February 2026

Expanded audit to 53 adversarial scenarios (up from 22)

Added 3 new optimization techniques: Output Scoping, Parallel Decomposition, Incremental Refinement

Improved Smart Testing detection for code-heavy tasks

Better handling of mixed-intent prompts (research + code + writing)

v5.0.0

February 2026Major Release

Complete rewrite of the optimization engine with 10 techniques

Intelligent model routing: Standard vs Max based on task complexity

Context hygiene system to reduce token waste

Section-by-section processing for long-form content

Factual data detection to prevent hallucination in data-heavy tasks

Zero quality loss guarantee — audited across 22 scenarios

30-75% average credit savings (55% typical)

v4.0.0

January 2026

Initial public release as Manus Skill

Basic model routing (Standard vs Max)

Simple prompt analysis for task classification

~30% average credit savings

10 Optimization Techniques (v5.2)

Model Routing

Standard vs Max based on complexity

Smart Testing

Detect when testing is unnecessary

Output Scoping

Limit output to what's needed

Context Hygiene

Reduce token waste in prompts

Parallel Decomposition

Split tasks for efficiency

Incremental Refinement

Build iteratively, not all at once

Chat Mode Routing

Route simple Q&A to free tier

Section Processing

Handle long content in parts

Factual Detection

Prevent hallucination in data tasks

Mixed Intent Analysis

Optimize multi-type prompts