reschedule_and_propagate
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Compute the downstream impact of shifting a single task. Default is dry_run (no DB writes); set mode='commit' to actually persist the changes. Cascades forward only (no pull): successors are pushed only if their predecessor's new end + lag would violate their current start. Tasks with progress=100 are treated as pinned; pass pinned_task_ids for additional pins. When a pin would be violated, the change is recorded in 'conflicts' and not propagated further. In mode='commit', if any conflicts exist nothing is written (all-or-nothing transaction). Same v1 limitations as get_critical_path: FS only, calendar days by default, no holiday table, ignores multi-period segments.
Input schema
| Property | Type | Required | Description |
|---|---|---|---|
| task_id | string | yes | Task ID (UUID) to shift |
| shift | string | no | Relative shift like '+3d' (push back) or '-2d' (pull earlier). Specify exactly one of shift or new_start_date. |
| new_start_date | string | no | Absolute new start date as YYYY-MM-DD. Specify exactly one of shift or new_start_date. |
| mode | string | no | dry_run (default): compute and return; do not modify DB. commit: write to DB in a single transaction, but only if no conflicts. Audit logged on commit. |
| respect_dependencies | boolean | no | If false, only the named task moves; successors are not cascaded. Default true. |
| pinned_task_ids | array | no | Additional task IDs to treat as pinned (in addition to progress=100 tasks). |
| business_days | boolean | no | If true, skip Sat/Sun in duration math. Defaults to false. |
Raw JSON schema
{
"type": "object",
"properties": {
"task_id": {
"type": "string",
"description": "Task ID (UUID) to shift"
},
"shift": {
"type": "string",
"description": "Relative shift like '+3d' (push back) or '-2d' (pull earlier). Specify exactly one of shift or new_start_date."
},
"new_start_date": {
"type": "string",
"description": "Absolute new start date as YYYY-MM-DD. Specify exactly one of shift or new_start_date."
},
"mode": {
"type": "string",
"enum": [
"dry_run",
"commit"
],
"description": "dry_run (default): compute and return; do not modify DB. commit: write to DB in a single transaction, but only if no conflicts. Audit logged on commit."
},
"respect_dependencies": {
"type": "boolean",
"description": "If false, only the named task moves; successors are not cascaded. Default true."
},
"pinned_task_ids": {
"type": "array",
"items": {
"type": "string"
},
"description": "Additional task IDs to treat as pinned (in addition to progress=100 tasks)."
},
"business_days": {
"type": "boolean",
"description": "If true, skip Sat/Sun in duration math. Defaults to false."
}
},
"required": [
"task_id"
],
"additionalProperties": false
}