Unify task identity: collapse _uuid into deterministic task_id#2036

Merged

abhinavg4 merged 15 commits into

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abhinavg/task-id-cleanup

Jun 6, 2026

Commits on Jun 5, 2026

Unify task identity: collapse _uuid + task_id into deterministic task_id

abhinavg4
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claude
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Add is_source_stage / is_sink_stage flags + content-based source ids

abhinavg4
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claude
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Remove user-facing task_id: make non-init, strip all assignments
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Address PR review: rename segment, relocate hash, drop FilePartitioning source flag
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Address review round 2: lineage-as-task_id, drop future import, direct hash imports, test reorg
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test_megatron_tokenizer: use string patch target, drop module alias
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Assign task_id in the executor adapter, not in stages
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Fix source-stage task_id mapping: parent by shape, segment by source-ness
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Mark non-deterministic task_ids with "r" prefix; fix tests post-task_id-move
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Fix kmeans GPU test for adapter-owned task_id; affirm no-stage-set contract
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Rebase onto main; strip task_id= from new alm/pretrain module
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Address review (Vibhu): keep None for positional alignment; rename params
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Address review: drop "lineage" vocabulary now that task_id is the id path
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Strip task_id= from translation stages pulled in by main merge
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Address review: single-string parent id, stage.name in errors, consolidate task_id tests

abhinavg4
and
claude
committed