AG Pro Session VWAP Reaction Engine [AGPro Series]AG Pro Session VWAP Reaction Engine
OVERVIEW / WHAT IT DOES
AG Pro Session VWAP Reaction Engine is a session-referenced intraday overlay built to study how price behaves around a selected session VWAP. Instead of treating VWAP as a generic reference line, this script organizes reaction behavior into a cleaner visual structure so users can evaluate where the selected session VWAP was defended, reclaimed, rejected, or used as a reaction area.
This first public release focuses on a single task: mapping reaction structure around one selected session context. The script can be used to observe how price interacts with the selected session VWAP through reclaim, reject, and bounce behavior while preserving a chart-first presentation. The goal is not to turn VWAP into a large dashboard or a multi-anchor framework. The goal is to keep the analysis concentrated, readable, and visually structured.
The script is designed for users who want a more physical and chart-oriented way to read session VWAP interaction. To support that, the overlay uses a compact panel, session-aware context, right-edge line identity, and reaction zones that keep attention on the most relevant recent structure instead of turning the chart into a dense information layer.
This is a first-release V1.0 build. The emphasis is on clarity, reaction mapping, and controlled visual hierarchy rather than excessive feature count. The script is intended to remain practical, interpretable, and easy to integrate into an existing chart workflow.
UNIQUE EDGE
The main difference here is that this script is session-referenced first and reaction-structured second. It does not attempt to be an anchored VWAP event tool, a multi-VWAP cluster tool, or a broad scoring dashboard. Its job is narrower: it focuses on how one selected session VWAP is being used by price and how that behavior can be visualized in a more organized way.
That distinction matters. Many VWAP tools show a line, a few crosses, and some generic labels. This script instead tries to build a compact reaction map around the selected session context. The session box, reaction corridor, reaction zones, active event labeling, and compact bias panel are all there to help the user understand not only where VWAP is located, but how price is responding to it.
Another differentiator is that the script does not try to solve every VWAP use case at once. It is not built as a universal anchor selector, not built as a full acceptance auction model, and not built as a prediction engine. By staying narrow, it becomes easier to read and easier to use in intraday workflows where visual speed matters.
METHODOLOGY
The script begins with a selected session. Users can choose from predefined session types such as Asia, London, New York, or a custom session definition. From that chosen session context, the script calculates a session VWAP and then evaluates how price interacts with that reference during and around the selected session window.
After the session VWAP is established, the engine classifies reaction behavior into a limited set of structural outcomes. The intent is to keep the output readable. Rather than producing a large number of overlapping states, the script focuses on three main reaction families: reclaim, reject, and bounce. These reactions are then reflected through event zones, corridor behavior, active labels, and summary panel states.
The reaction corridor is used as a controlled visual area around the session VWAP so that interaction with the reference line is easier to interpret. The confirmed reaction zone highlights the area where the latest accepted interaction took place. Ghost or faded structures may remain visible in order to preserve recent context, but older resolved structures are pushed into the background so that the chart remains focused on the latest meaningful event.
The compact panel summarizes the selected session, the current session status, the bias interpretation, the latest confirmed reaction, the age of the latest signal, the current reaction state, and the latest session VWAP identity. This is meant to provide quick context without replacing direct chart reading.
SIGNALS & ALERTS
The script is built around confirmed reaction logic. It is designed to label and summarize structured VWAP behavior rather than to fire on every touch or cross. In practice, the main behaviors to monitor are:
• VWAP RECLAIM
A reclaim condition is used when price recovers or reclaims the selected session VWAP with enough structural support to avoid treating every simple cross as meaningful.
• VWAP REJECT
A reject condition is used when price interacts with the selected session VWAP but fails to accept beyond it and instead shows rejection behavior.
• VWAP BOUNCE
A bounce condition is used when price responds to the selected session VWAP as a reaction point and moves away from it without needing a full reclaim-style transition.
The alert framework is intended to reflect confirmed reaction events rather than raw line interaction. This makes the script more suitable for organized chart monitoring and less dependent on constant manual interpretation of every small VWAP touch.
KEY INPUTS
Selected Session
Defines which session context the engine should use as the active VWAP reference.
Custom Session
Allows a user-defined session window when custom session mode is preferred.
Reaction Confirmation Controls
These inputs determine how strict the engine should be before marking reclaim or related reaction behavior as valid.
Reaction Corridor / Zone Controls
These settings affect how the corridor and reaction structures are displayed on the chart.
Visual Density / Focus Controls
These settings help users keep the chart clean by emphasizing the active structure while fading less relevant historical context.
Panel And Label Controls
These inputs control presentation and readability so the tool can fit different chart styles without becoming visually dominant.
LIMITATIONS & TRANSPARENCY
This script is an interpretation tool, not a certainty tool. It organizes session VWAP behavior into a structured overlay, but it does not know future market direction and it does not guarantee continuation, rejection, acceptance, or reversal after any labeled event.
The script is session-dependent by design. Its usefulness depends on the selected session, the traded instrument, the timeframe, and the quality of the underlying session behavior. Some symbols respond cleanly to session VWAP structure, while others may produce less reliable or less visually consistent reaction patterns.
Because the engine is intentionally selective, not every interaction with session VWAP will be labeled. That is a design choice. The script prioritizes cleaner structural interpretation over maximum signal frequency. Users should also understand that visual zones and bias states are simplifications of price behavior rather than complete models of market structure.
This script should not be interpreted as an automated decision system, a forecasting tool, or a substitute for broader context. It does not incorporate every market variable, and it should be evaluated together with timeframe context, liquidity conditions, volatility regime, and the user’s own process.
RISK DISCLOSURE
This script is provided for chart analysis and educational use. It is not financial advice. It does not provide guaranteed entries, guaranteed exits, guaranteed risk control, or guaranteed trade outcomes.
Any indicator or overlay can produce false positives, late confirmations, or context-dependent signals. Session VWAP behavior can change across market regimes, symbols, and volatility conditions. Users are responsible for their own decision-making, risk management, and trade execution.
Nothing in this script should be treated as a promise of performance. It is a structured visual tool designed to help organize one specific area of chart analysis: reaction behavior around a selected session VWAP.
Pine Script®指标






















