Add official Formlabs TDS PDFs for all seven Fuse SLS powders

source/materials/<powder>/ holds original manufacturer documents;
PDFs added to LFS tracking. Downloaded 2026-07-16 from
formlabs-media.formlabs.com (content spot-verified per material).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Q4zfbNDFb7rd8ovKrUSys2

.gitattributes

@@ -58,3 +58,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 # Video files - compressed
 *.mp4 filter=lfs diff=lfs merge=lfs -text
 *.webm filter=lfs diff=lfs merge=lfs -text
+*.pdf filter=lfs diff=lfs merge=lfs -text

README.md

@@ -27,9 +27,14 @@ system: the `reference_list`/`reference_get` MCP tools serve
 repo's commit as a submodule, so the exact corpus state agents saw at any
 experiment is reconstructible.
 
-- `source/` — curated documents (markdown + `title`/`summary` frontmatter)
-- `data/knowledge.jsonl` — processed, `load_dataset`-ready form
-  (`scripts/knowledge/01_extract.py`)
+- `source/*.md` — curated documents (markdown + `title`/`summary`
+  frontmatter) — these are what the agents' `reference_*` tools serve
+- `source/materials/<powder>/` — original manufacturer documents, one
+  folder per powder (currently the official Formlabs TDS PDFs for all
+  seven Fuse-series SLS powders: Nylon 12, Nylon 12 GF, Nylon 12 White,
+  Nylon 12 Tough, Nylon 11, Nylon 11 CF, TPU 90A)
+- `data/knowledge.jsonl` — processed, `load_dataset`-ready form of the
+  markdown corpus (`scripts/knowledge/01_extract.py`)
 
 Current documents: Formlabs Nylon 12 GF TDS values + measured baselines
 (the optimization targets), Fuse 1 → Inova MK1 parameter translation,

source/materials/nylon-11-cf/2201694-TDS-ENUS-0.pdf

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source/materials/nylon-11/2101560-TDS-ENUS-0.pdf

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source/materials/nylon-12-gf/2201635-TDS-ENUS-0.pdf

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source/materials/nylon-12-tough/TDS_-_Nylon_12_Tough.pdf

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source/materials/nylon-12-white/TDS_-_Nylon_12_White.pdf

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source/materials/nylon-12/2201730-TDS-ENUS-0.pdf

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source/materials/tpu-90a/2301750-TPU-TDS-ENUS-0.pdf

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