Evidence: Block 5 · Service (block-5)

block type: block
date: 2026-08-16
resulting state: closed/verified
story points (combined assembled cost): 7497
execution id: 20260816.124257.241Z-fa66cd05

Stories built

Handle TOML comments, whitespace, line endings, UTF-8, and control-character rules. (parser-lexical-boundaries) [story]

Missing context

context: toml-v1.0.0.md

Stacked context

compass: COMPASS.md (SP 2942)
implements: FEATURE-Lexical-Boundaries.md (SP 566)
context: stage_test.sh (SP 161)
context: ARCHITECTURE_compact.md (SP 123)
stack: go.md (SP 3646)

Build directory changes

internal/toml/toml.go
internal/toml/toml_test.go
toml-decoder

Pre-build acceptance observation

RED: lexical-comments-valid-suite (FEATURE-Lexical-Boundaries.md)

intent: The authoritative conformance suite passes every valid comment and lexical-boundary case. return code: 1 stdout: FAIL valid/comment/everywhere line 7: invalid table

Exit 1

input sent to parser-cmd (PID 1709125): 1 │[0m # Top comment. 2 │[0m # Top comment. 3 │[0m # Top comment. 4 │[0m 5 │[0m # [no-extraneous-groups-please] 6 │[0m 7 │[0m [group] # Comment 8 │[0m answer = 42 # Comment 9 │[0m # no-extraneous-keys-please = 999 10 │[0m # Inbetween comment. 11 │[0m more = [ # Comment 12 │[0m # What about multiple # comments? 13 │[0m # Can you handle it? 14 │[0m # 15 │[0m # Evil. 16 │[0m # Evil. 17 │[0m 42, 42, # Comments within arrays are fun. 18 │[0m # What about multiple # comments? 19 │[0m # Can you handle it? 20 │[0m # 21 │[0m # Evil. 22 │[0m # Evil. 23 │[0m # ] Did I fool you? 24 │[0m ] # Hopefully not. 25 │[0m 26 │[0m # Make sure the space between the datetime and "#" isn't lexed. 27 │[0m dt = 1979-05-27T07:32:12-07:00 # c 28 │[0m d = 1979-05-27 # Comment 29 │[0m 30 │[0m [[aot]] # Comment 31 │[0m k = 98 # Comment 32 │[0m [[aot]]# Comment 33 │[0m k = 99# Comment

output from parser-cmd (PID 1709125) (stderr): 1 │[0m line 7: invalid table 2 │[0m 3 │[0m Exit 1

want: <empty>

FAIL valid/comment/tricky line 1: invalid table

Exit 1

input sent to parser-cmd (PID 1709123): 1 │[0m [section]#attached comment 2 │[0m #[notsection] 3 │[0m one = "11"#cmt 4 │[0m two = "22#" 5 │[0m three = '#' 6 │[0m 7 │[0m four = """# no comment 8 │[0m # nor this 9 │[0m #also not comment"""#is_comment 10 │[0m 11 │[0m five = 5.5#66 12 │[0m six = 6#7 13 │[0m 8 = "eight" 14 │[0m #nine = 99 15 │[0m ten = 10e2#1 16 │[0m eleven = 1.11e1#23 17 │[0m 18 │[0m ["hash#tag"] 19 │[0m "#!" = "hash bang" 20 │[0m arr3 = [ "#", '#', """###""" ] 21 │[0m arr4 = [ 1,# 9, 9, 22 │[0m 2#,9 23 │[0m ,#9 24 │[0m 3#] 25 │[0m ,4] 26 │[0m arr5 = [[[[#["#"], 27 │[0m ["#"]]]]#] 28 │[0m ] 29 │[0m tbl1 = { "#" = '}#'}#}}

output from parser-cmd (PID 1709123) (stderr): 1 │[0m line 1: invalid table 2 │[0m 3 │[0m Exit 1

want: <empty>

toml-test v2.2.0 [/mnt/c/Users/barlo/projects/drydock/uat/Toml/runs/20260816.121804/build/toml/toml-decoder] [no encoder] skipped tests: 877 valid tests: 5 passed, 2 failed encoder tests: no encoder command given invalid tests: 0 passed, 0 failed

harness: /home/barlo/.local/bin/toml-test toml-test v2.2.0; go1.24.6 linux/amd64; race=false; cgo=true stderr: --- drydock: values at failure --- result = CompletedProcess(args=['sh', 'sources/stage_test.sh', 'valid/comment/**'], returncode=1, stdout='FAIL valid/comment/everywhere\n line 7: invalid table\n \n Exit 1\n\n input sent to parser-cmd (PID 1709125):\n 1 │\x1b[0m # Top comment.\n 2 │\x1b[0m # Top comment.\n 3 │\x1b[0m # Top comment.\n 4 │\x1b[0m\n 5 │\x1b[0m # [no-extraneous-groups-please]\n … (+2948 chars) --- drydock: end values --- Traceback (most recent call last): File "lexical-comments-valid-suite.py", line 10, in <module> assert result.returncode == 0 ^^^^^^^^^^^^^^^^^^^^^^ AssertionError

GREEN (prepassed): lexical-boundaries-invalid-suite (FEATURE-Lexical-Boundaries.md)

intent: The authoritative conformance suite rejects every invalid control-character and encoding case. return code: 0 stdout: toml-test v2.2.0 [/mnt/c/Users/barlo/projects/drydock/uat/Toml/runs/20260816.121804/build/toml/toml-decoder] [no encoder] skipped tests: 884 valid tests: 0 passed, 0 failed encoder tests: no encoder command given invalid tests: 0 passed, 0 failed

harness: /home/barlo/.local/bin/toml-test toml-test v2.2.0; go1.24.6 linux/amd64; race=false; cgo=true

RED: lexical-boundaries-suites (FEATURE-Lexical-Boundaries.md)

intent: The valid comment and invalid lexical-boundary conformance slices complete successfully. return code: 1 stdout: FAIL valid/comment/everywhere line 7: invalid table

Exit 1

input sent to parser-cmd (PID 1709478): 1 │[0m # Top comment. 2 │[0m # Top comment. 3 │[0m # Top comment. 4 │[0m 5 │[0m # [no-extraneous-groups-please] 6 │[0m 7 │[0m [group] # Comment 8 │[0m answer = 42 # Comment 9 │[0m # no-extraneous-keys-please = 999 10 │[0m # Inbetween comment. 11 │[0m more = [ # Comment 12 │[0m # What about multiple # comments? 13 │[0m # Can you handle it? 14 │[0m # 15 │[0m # Evil. 16 │[0m # Evil. 17 │[0m 42, 42, # Comments within arrays are fun. 18 │[0m # What about multiple # comments? 19 │[0m # Can you handle it? 20 │[0m # 21 │[0m # Evil. 22 │[0m # Evil. 23 │[0m # ] Did I fool you? 24 │[0m ] # Hopefully not. 25 │[0m 26 │[0m # Make sure the space between the datetime and "#" isn't lexed. 27 │[0m dt = 1979-05-27T07:32:12-07:00 # c 28 │[0m d = 1979-05-27 # Comment 29 │[0m 30 │[0m [[aot]] # Comment 31 │[0m k = 98 # Comment 32 │[0m [[aot]]# Comment 33 │[0m k = 99# Comment

output from parser-cmd (PID 1709478) (stderr): 1 │[0m line 7: invalid table 2 │[0m 3 │[0m Exit 1

want: <empty>

FAIL valid/comment/tricky line 1: invalid table

Exit 1

input sent to parser-cmd (PID 1709470): 1 │[0m [section]#attached comment 2 │[0m #[notsection] 3 │[0m one = "11"#cmt 4 │[0m two = "22#" 5 │[0m three = '#' 6 │[0m 7 │[0m four = """# no comment 8 │[0m # nor this 9 │[0m #also not comment"""#is_comment 10 │[0m 11 │[0m five = 5.5#66 12 │[0m six = 6#7 13 │[0m 8 = "eight" 14 │[0m #nine = 99 15 │[0m ten = 10e2#1 16 │[0m eleven = 1.11e1#23 17 │[0m 18 │[0m ["hash#tag"] 19 │[0m "#!" = "hash bang" 20 │[0m arr3 = [ "#", '#', """###""" ] 21 │[0m arr4 = [ 1,# 9, 9, 22 │[0m 2#,9 23 │[0m ,#9 24 │[0m 3#] 25 │[0m ,4] 26 │[0m arr5 = [[[[#["#"], 27 │[0m ["#"]]]]#] 28 │[0m ] 29 │[0m tbl1 = { "#" = '}#'}#}}

output from parser-cmd (PID 1709470) (stderr): 1 │[0m line 1: invalid table 2 │[0m 3 │[0m Exit 1

want: <empty>

harness: /home/barlo/.local/bin/toml-test toml-test v2.2.0; go1.24.6 linux/amd64; race=false; cgo=true stderr: --- drydock: values at failure --- result = CompletedProcess(args=['sh', 'sources/stage_test.sh', 'valid/comment/**'], returncode=1, stdout='FAIL valid/comment/everywhere\n line 7: invalid table\n \n Exit 1\n\n input sent to parser-cmd (PID 1709478):\n 1 │\x1b[0m # Top comment.\n 2 │\x1b[0m # Top comment.\n 3 │\x1b[0m # Top comment.\n 4 │\x1b[0m\n 5 │\x1b[0m # [no-extraneous-groups-please]\n … (+2948 chars) --- drydock: end values --- Traceback (most recent call last): File "lexical-boundaries-suites.py", line 15, in <module> assert result.returncode == 0 ^^^^^^^^^^^^^^^^^^^^^^ AssertionError

Post-build programmatic acceptance

PASS: lexical-comments-valid-suite (FEATURE-Lexical-Boundaries.md)

intent: The authoritative conformance suite passes every valid comment and lexical-boundary case. target interpreter: /mnt/c/Users/barlo/projects/drydock/.venv/bin/python3 provisioning: not required return code: 0 stdout: toml-test v2.2.0 [/mnt/c/Users/barlo/projects/drydock/uat/Toml/runs/20260816.121804/build/toml/toml-decoder] [no encoder] skipped tests: 877 valid tests: 7 passed, 0 failed encoder tests: no encoder command given invalid tests: 0 passed, 0 failed

harness: /home/barlo/.local/bin/toml-test toml-test v2.2.0; go1.24.6 linux/amd64; race=false; cgo=true

PASS: lexical-boundaries-invalid-suite (FEATURE-Lexical-Boundaries.md)

intent: The authoritative conformance suite rejects every invalid control-character and encoding case. target interpreter: /mnt/c/Users/barlo/projects/drydock/.venv/bin/python3 provisioning: not required return code: 0 stdout: toml-test v2.2.0 [/mnt/c/Users/barlo/projects/drydock/uat/Toml/runs/20260816.121804/build/toml/toml-decoder] [no encoder] skipped tests: 884 valid tests: 0 passed, 0 failed encoder tests: no encoder command given invalid tests: 0 passed, 0 failed

harness: /home/barlo/.local/bin/toml-test toml-test v2.2.0; go1.24.6 linux/amd64; race=false; cgo=true

PASS: lexical-boundaries-suites (FEATURE-Lexical-Boundaries.md)

intent: The valid comment and invalid lexical-boundary conformance slices complete successfully. target interpreter: /mnt/c/Users/barlo/projects/drydock/.venv/bin/python3 provisioning: not required return code: 0 stdout: toml-test v2.2.0 [/mnt/c/Users/barlo/projects/drydock/uat/Toml/runs/20260816.121804/build/toml/toml-decoder] [no encoder] skipped tests: 877 valid tests: 7 passed, 0 failed encoder tests: no encoder command given invalid tests: 0 passed, 0 failed

harness: /home/barlo/.local/bin/toml-test toml-test v2.2.0; go1.24.6 linux/amd64; race=false; cgo=true

toml-test v2.2.0 [/mnt/c/Users/barlo/projects/drydock/uat/Toml/runs/20260816.121804/build/toml/toml-decoder] [no encoder] skipped tests: 884 valid tests: 0 passed, 0 failed encoder tests: no encoder command given invalid tests: 0 passed, 0 failed

harness: /home/barlo/.local/bin/toml-test toml-test v2.2.0; go1.24.6 linux/amd64; race=false; cgo=true

Build summary

RESULT: SUCCESS

FILES CHANGED:

internal/toml/toml.go
internal/toml/toml_test.go

SUMMARY: Implemented comment stripping, UTF-8/control validation, CRLF handling, lexical whitespace checks, and comment-aware arrays/inline tables. Focused suites pass; Go tests and vet pass.

BLOCKERS:

Full suite still has unrelated table/inline-table failures: 198 valid passed, 7 failed; 442 invalid passed, 32 failed.