{{ package.change_summary.business_justification | default('No justification provided.') }}

{% if package.change_summary.src_model and package.change_summary.tgt_model %} {% endif %}

{% set ia = package.impact_analysis | default({}) %}

Parameter	Value
Circuits Affected	{{ ia.circuits_affected | default(0) }}
Customer-Facing	{{ 'Yes' if ia.customer_facing else 'No' }}
Estimated Outage Window	{{ ia.estimated_outage_min | default('TBD') }} min
Optic Replacements Required	{{ ia.optic_changes | default(0) }}
BGP Sessions Affected	{{ ia.bgp_sessions | default(0) }}
MPLS LSPs Affected	{{ ia.mpls_tunnels | default(0) }}

{% set ra = package.risk_assessment | default({}) %}

Risk Tier: {{ ra.tier | default('LOW') }}

{% if ra.factors %} {% for factor in ra.factors %} {% endfor %}

Risk Factor	Detail
{{ factor.factor | default('—') }}	{{ factor.detail | default('—') }}

{% endif %}

{% for row in package.port_mapping %} {% endfor %}

Source Interface	Speed	Source Optic	Target Interface	Target Optic	IP Address	Cable ID	Status
{{ row.source_if | default('—') }}	{{ row.speed_gbps | default('—') }}{% if row.speed_gbps %}G{% endif %}	{{ row.optic_old | default(row.optic_type) | default('—') }}	{{ row.target_if | default('—') }}	{% if row.optic_change %}{{ row.optic_new | default('?') }} (change){% else %}{{ row.optic_old | default('—') }}{% endif %}	{{ row.ip_address | default('—') }}	{{ row.cable_id | default('—') }}	{{ row.status | default('pending') }}

{% for row in package.compatibility_matrix %} {% endfor %}

Category	Check	Expected	Actual	Status	Severity
{{ row.category | default('—') }}	{{ row.item | default('—') }}	{{ row.expected | default('—') }}	{{ row.actual | default('—') }}	{{ (row.status | default('—')) | upper }}	{{ row.severity | default('—') }}

{% set tp = package.test_plan | default({}) %}

Phase	Test Cases	Executed	Passed	Failed
Pre-Migration	{{ tp.pre_count | default(0) }}	{{ tp.pre_executed | default(0) }}	{{ tp.pre_passed | default(0) }}	{{ tp.pre_failed | default(0) }}
Cutover Smoke Tests	{{ tp.cutover_count | default(0) }}	{{ tp.cutover_executed | default(0) }}	{{ tp.cutover_passed | default(0) }}	{{ tp.cutover_failed | default(0) }}
Post-Migration (24h)	{{ tp.post_count | default(0) }}	{{ tp.post_executed | default(0) }}	{{ tp.post_passed | default(0) }}	{{ tp.post_failed | default(0) }}

{% for step in package.cutover_sequence %} {% endfor %}

#	Circuit / Interface	Drain Action	Rollback Action	Est. Duration
{{ step.seq_no | default(loop.index) }}	{{ step.circuit_id | default(step.interface) | default('—') }}	{{ step.action | default('—') }}	{{ step.rollback_action | default('—') }}	{{ step.duration_min | default('—') }} min

{% set rp = package.rollback_plan | default({}) %}

{{ rp.description | default('Keep source device racked and powered for 30 days post-cutover. Reconnect cables to source to restore service.') }}

Parameter	Criteria
Max Packet Loss	{{ rp.max_packet_loss | default('< 0.1%') }}
Max BGP Reconvergence	{{ rp.max_reconvergence_sec | default('< 60s') }}
Rollback Trigger	{{ rp.rollback_trigger | default('Any CAT1 alarm or BGP session failure for > 5 min') }}
Source Device Retention	{{ rp.retention_days | default(30) }} days

Criterion	Threshold	Pre-Change Status
All CAT1 compatibility blockers resolved	0 open blockers	—
Pre-migration baseline tests pass	100% pass rate	—
BGP table baseline captured	Snapshot taken	—
Maintenance window approved	ERB/CCB approval	—
NOC on standby	NOC Lead confirmed	—

{% if package.approvals %} {% for appr in package.approvals %} {% endfor %}

Role	Name	Status	Date	Comments
{{ appr.role | default('—') }}	{{ appr.name | default('—') }}	{{ appr.status | default('pending') }}	{{ appr.date | default('—') }}	{{ appr.comments | default('') }}

{% endif %}