• TransformerEngine upgraded from 2.17 to 2.18
• Added support for FP4 in 1F1B A2A overlap (#6135)

Changelog Details

• ci: Revert version update (0.19.1) by @balasaajay :: PR: #6681
• beep boop 🤖: Bumping Megatron Core to v0.19.1 by @nvidia-megatron-lm-release-bot[bot] :: PR: #6691
• cp: treat svcnemo-autobot as internal by @svcnemo-autobot :: PR: #6707
• chore: Update transformer-engine to version 2.18.0 and adjust dependencies by @balasaajay :: PR: #6863
• cp: reject request-supplied chat templates by @svcnemo-autobot :: PR: #7070
• cp: Support FP4 in 1F1B A2A overlap (6135) into core_r0.19.0 by @dingqingy-nv :: PR: #7198
• build: update wandb to 0.29.0 by @balasaajay :: PR: #7373
• cp: Fix Transformer Engine API documentation link (7225) into core_r0.19.0 by @balasaajay :: PR: #7482
• chore: bump megatron-core to v0.19.2 by @balasaajay :: PR: #7489
• ci: Revert version update (0.19.1) (#6681) by @balasaajay
• beep boop 🤖: Bumping Megatron Core to v0.19.1 [skip ci] by @github-actions[bot]
• cp: treat svcnemo-autobot as internal (#6707) by @svcnemo-autobot
• chore(beep boop 🤖): Bump (core_r0.19.0) (2026-08-24) by @github-actions[bot]
• chore: Update transformer-engine to version 2.18.0 and adjust dependencies (#6863) by @balasaajay
• chore(beep boop 🤖): Bump (core_r0.19.0) (2026-08-31) by @github-actions[bot]
• chore(beep boop 🤖): Bump (core_r0.19.0) (2026-09-07) by @github-actions[bot]
• cp: reject request-supplied chat templates (#7070) by @svcnemo-autobot
• cp: Support FP4 in 1F1B A2A overlap (6135) into core_r0.19.0 (#7198) by @dingqingy-nv
• chore(beep boop 🤖): Bump (core_r0.19.0) (2026-09-14) by @github-actions[bot]
• build: update wandb to 0.29.0 (#7373) by @balasaajay
• cp: Fix Transformer Engine API documentation link (7225) into core_r0.19.0 (#7482) by @balasaajay
• chore: bump megatron-core to v0.19.2 (#7489) by @balasaajay