Forge: Fourth Age

[Target entity — the current file, to be filled]
{
 "id": "history.ages.fourth_age",
 "name": "Fourth Age",
 "native": "Anand'Mepaaik-a-Doobul",
 "aliases": [],
 "type": "age",
 "subtype": null,
 "summary": "The Age of Peace and Decay",
 "content": {
  "start_MV": 6401,
  "end_MV": 9605,
  "start_AMD": 1,
  "end_AMD": 3205
 },
 "tags": [],
 "relations": {
  "related": [
   "Fifth Age"
  ]
 },
 "sources": {},
 "timeline": {
  "start_MV": 6401,
  "end_MV": 9605
 },
 "meta": {
  "status": "active",
  "notes": "Split from ages_and_events.json."
 }
}

[Schema template & register reference — Fifth Age (history-ages-fifth-age). Match its SHAPE and VOICE; do not mirror its content.]
{
 "id": "history.ages.fifth_age",
 "name": "Fifth Age",
 "native": "Anand'Siiv-a-Saan",
 "aliases": [],
 "type": "age",
 "subtype": null,
 "summary": "The Age of Gain and Loss",
 "content": {
  "start_MV": 9606,
  "end_MV": 12870,
  "start_ASS": 1,
  "end_ASS": 3265
 },
 "tags": [],
 "relations": {
  "related": [
   "Sixth Age"
  ]
 },
 "sources": {},
 "timeline": {
  "start_MV": 9606,
  "end_MV": 12870
 },
 "meta": {
  "status": "active",
  "notes": "Split from ages_and_events.json."
 }
}

[Related canon (summaries)]
### Arcane Anomalies in Northern Siniath  (event · fifth_age, canon id: history-events-arcane-anomalies-in-northern-siniath)
history.events.arcane_anomalies_in_northern_siniath Arcane Anomalies in Northern Siniath event fifth_age A series of arcane anomalies in northern Siniath, linked to Hiniel cult activities, weakens independent elven holdings. Kaelotaedhel archmagi propose a provisional council in Thalon to stabilize magic flows, laying groundwork for the Triumvirate's revival. Fifth Age 895 995 10500 10600 active Split from ages_and_events.json.

### Ascension of Zurgaasyol, the Cleansing Flame  (event · fourth_age, canon id: history-events-ascension-of-zurgaasyol-the-cleansing-flame)
history.events.ascension_of_zurgaasyol_the_cleansing_flame Ascension of Zurgaasyol, the Cleansing Flame event fourth_age Aasa Zairtis becomes Empress Zurgaasyol. Her powerful leadership preserves the Empire from total collapse. The Age ends with her coronation. Fourth Age 9600 9605 3200 3205 active Split from ages_and_events.json.

### Birth of Aasa Zairtis  (event · fourth_age, canon id: history-events-birth-of-aasa-zairtis)
history.events.birth_of_aasa_zairtis Birth of Aasa Zairtis event fourth_age The first Lokraasos born into the imperial family of Revakgol is seen as a prophesied turning point. She is named Aasa Zairtis. Fourth Age 9545 3145 active Split from ages_and_events.json.

### Consolidation Phase  (event · fifth_age, canon id: history-events-consolidation-phase)
history.events.consolidation_phase Consolidation Phase event fifth_age Consolidation Phase: The Triumvirate enacts the Unity Edict (MV 12580), mandating arcane oaths of loyalty from all Siniath inhabitants. Dissenting Kaekreaedhel and Kaemisaedhel factions are exiled or integrated, solidifying control over eastern and coastal regions. Fifth Age 2895 3045 12500 12650 active Split from ages_and_events.json.

### Creation of the Kaekreaedhel  (event · fourth_age, canon id: history-events-creation-of-the-kaekreaedhel)
history.events.creation_of_the_kaekreaedhel Creation of the Kaekreaedhel event fourth_age Kaelotaedhel magisters magically alter Kaemisaedhel to create the Kaekreaedhel. This leads to moral outrage and internal Elven strife. Fourth Age 7000 600 active Split from ages_and_events.json.

### Deep Harmony Pact  (event · fifth_age, canon id: history-events-deep-harmony-pact)
history.events.deep_harmony_pact Deep Harmony Pact event fifth_age Diplomatic overtures to Zaetaedhel yield the Deep Harmony Pact (MV 11700), integrating Sea Elf naval expertise into the Triumvirate's structure. In return, Zaetaedhel gain protected underwater domains, shifting their neutrality toward Kaelotaedhel allegiance. Fifth Age 1995 2195 11600 11800 active Split from ages_and_events.json.

### First Manifestation of Nostiriel  (event · fifth_age, canon id: history-events-first-manifestation-of-nostiriel)
history.events.first_manifestation_of_nostiriel First Manifestation of Nostiriel event fifth_age In the Dreamvine Cleft near southern Irudy, a dying Kaemisaedhel scribe carves elegies into stone and weeps ink. The cave fills with melodic sorrow. Witnesses describe a shadow-tailed, weeping figure embracing the scribe before vanishing. The first physical manifestation of Nostiriel since the second_age is recorded. Fifth Age 948 10554 active Split from ages_and_events.json.

### Founding of Segenhain  (event · fifth_age, canon id: history-events-founding-of-segenhain)
history.events.founding_of_segenhain Founding of Segenhain event fifth_age Forest-dwelling human tribes in Hjemland’s interior unite under the druid-king Aeldric of the Rootbind Oath. Segenhain is founded as a woodland realm deeply attuned to both Kori and nature-spirits. Its society blends elder magic with budding kingdom structure. Fifth Age 931 10537 active Split from ages_and_events.json.