Tool tree
A trainer asks ChatGPT, through WebMCP, to add a missing lift question to a German train-station lesson. OpenScene pauses for the learner’s German line, then plays the trainer-approved filmed answer.
Implementation
gradeNot graded
gradeNot graded
openscene_inspect_projectAnswer
Read the live video project, source cue, editable branches, page-approved response packs, preview state, and page version before planning an edit.
View tool JSON
{
"name": "openscene_inspect_project",
"kind": "answer",
"impl": "imperative",
"description": "Read the live video project, source cue, editable branches, page-approved response packs, preview state, and page version before planning an edit.",
"inputSchema": {
"type": "object",
"properties": {
"projectId": {
"type": "string",
"enum": [
"station-transfer-studio"
],
"description": "The open scene project."
}
},
"additionalProperties": false
}
}openscene_configure_projectAction
Update the open project audience, language level, and learning goal together so every later branch is authored against the same brief.
View tool JSON
{
"name": "openscene_configure_project",
"kind": "act",
"impl": "imperative",
"description": "Update the open project audience, language level, and learning goal together so every later branch is authored against the same brief.",
"inputSchema": {
"type": "object",
"properties": {
"audience": {
"type": "string",
"minLength": 1,
"maxLength": 160,
"description": "Who will use this rehearsal."
},
"learnerLevel": {
"type": "string",
"minLength": 1,
"maxLength": 24,
"description": "Target language level."
},
"goal": {
"type": "string",
"minLength": 1,
"maxLength": 200,
"description": "Concrete practice outcome."
},
"expectedRevision": {
"type": "integer",
"minimum": 0,
"description": "Page version returned by inspection. The write fails if the project changed first."
}
},
"required": [
"audience",
"learnerLevel",
"goal"
],
"additionalProperties": false
}
}openscene_propose_branchAction
Add one visible draft branch that maps the human need and learner line to one page-approved response pack and pause time. The page owns the factual answer, board, filmed performance, and answer timing. The human must rehearse and keep the cut.
View tool JSON
{
"name": "openscene_propose_branch",
"kind": "act",
"impl": "imperative",
"description": "Add one visible draft branch that maps the human need and learner line to one page-approved response pack and pause time. The page owns the factual answer, board, filmed performance, and answer timing. The human must rehearse and keep the cut.",
"inputSchema": {
"type": "object",
"properties": {
"branch": {
"type": "object",
"properties": {
"id": {
"type": "string",
"pattern": "^[a-z][a-z0-9_]{2,31}$",
"description": "Stable branch identifier."
},
"title": {
"type": "string",
"minLength": 1,
"maxLength": 80,
"description": "Short branch title shown in the scene graph."
},
"learnerNeed": {
"type": "string",
"minLength": 1,
"maxLength": 180,
"description": "The human need this branch rehearses."
},
"learnerLine": {
"type": "string",
"minLength": 1,
"maxLength": 160,
"description": "Exact line the learner must choose before the response plays."
},
"learnerLineTranslation": {
"type": "string",
"minLength": 1,
"maxLength": 180,
"description": "Plain-language translation of the learner line."
},
"responsePackId": {
"type": "string",
"enum": [
"step_free",
"next_train",
"repeat"
],
"description": "Page-approved response pack. It supplies the factual response words, answer board, filmed performance, and answer timing."
},
"pauseAtSec": {
"type": "number",
"minimum": 0,
"maximum": 6,
"description": "Second in the source clip where the human turn begins."
}
},
"required": [
"id",
"title",
"learnerNeed",
"learnerLine",
"learnerLineTranslation",
"responsePackId",
"pauseAtSec"
],
"additionalProperties": false
},
"expectedRevision": {
"type": "integer",
"minimum": 0,
"description": "Page version returned by inspection. The write fails if the project changed first."
}
},
"required": [
"branch"
],
"additionalProperties": false
}
}openscene_update_branchAction
Revise a branch human need, learner line, pause, or selected page-approved response pack while preserving the page-owned answer content and media.
View tool JSON
{
"name": "openscene_update_branch",
"kind": "act",
"impl": "imperative",
"description": "Revise a branch human need, learner line, pause, or selected page-approved response pack while preserving the page-owned answer content and media.",
"inputSchema": {
"type": "object",
"properties": {
"branchId": {
"type": "string",
"minLength": 1,
"maxLength": 32,
"description": "Branch identifier to update."
},
"patch": {
"type": "object",
"properties": {
"title": {
"type": "string",
"minLength": 1,
"maxLength": 80,
"description": "Short branch title shown in the scene graph."
},
"learnerNeed": {
"type": "string",
"minLength": 1,
"maxLength": 180,
"description": "The human need this branch rehearses."
},
"learnerLine": {
"type": "string",
"minLength": 1,
"maxLength": 160,
"description": "Exact line the learner must choose before the response plays."
},
"learnerLineTranslation": {
"type": "string",
"minLength": 1,
"maxLength": 180,
"description": "Plain-language translation of the learner line."
},
"responsePackId": {
"type": "string",
"enum": [
"step_free",
"next_train",
"repeat"
],
"description": "Page-approved response pack. It supplies the factual response words, answer board, filmed performance, and answer timing."
},
"pauseAtSec": {
"type": "number",
"minimum": 0,
"maximum": 6,
"description": "Second in the source clip where the human turn begins."
}
},
"minProperties": 1,
"additionalProperties": false
},
"expectedRevision": {
"type": "integer",
"minimum": 0,
"description": "Page version returned by inspection. The write fails if the project changed first."
}
},
"required": [
"branchId",
"patch"
],
"additionalProperties": false
}
}openscene_preview_branchAction
Select a branch in the live editor and pause its video at the human turn. The page will not release the response until the human chooses the attached learner line.
View tool JSON
{
"name": "openscene_preview_branch",
"kind": "act",
"impl": "imperative",
"description": "Select a branch in the live editor and pause its video at the human turn. The page will not release the response until the human chooses the attached learner line.",
"inputSchema": {
"type": "object",
"properties": {
"branchId": {
"type": "string",
"minLength": 1,
"maxLength": 32,
"description": "Branch identifier to rehearse."
},
"expectedRevision": {
"type": "integer",
"minimum": 0,
"description": "Page version returned by inspection. The write fails if the project changed first."
}
},
"required": [
"branchId"
],
"additionalProperties": false
}
}openscene_undo_last_editAction
Restore the previous authored project and reset the preview without discarding older human work.
View tool JSON
{
"name": "openscene_undo_last_edit",
"kind": "act",
"impl": "imperative",
"description": "Restore the previous authored project and reset the preview without discarding older human work.",
"inputSchema": {
"type": "object",
"properties": {
"expectedRevision": {
"type": "integer",
"minimum": 0,
"description": "Page version returned by inspection. The write fails if the project changed first."
}
},
"additionalProperties": false
}
}