code analysis

[shsteimer]

• cleaned up some comments
• fix(render): skip child traversal when include runs; content takes precedence
• test(render): add traversal tests and fixtures for include vs content semantics
• chore(templates): remove redundant case-insensitive flag in template id sanitization
• docs: document content vs include precedence, traversal behavior, and escaping
• build: update dist/faintly.js
• docs(agents): use build:strict in checklist; add size-check scripts and CI uses build:strict
• chore(dev): update dev tooling and apply security overrides\n\n- @web/test-runner -> 0.20.2\n- @babel/eslint-parser -> 7.28.5\n- eslint-plugin-import -> 2.32.0\n- esbuild -> 0.25.11\n- overrides: koa@2.16.3, @babel/helpers@^7.28.4\n- refresh lockfile\n\nAll tests pass; build stays under size limit.,
• chore: deps updates
• build: use .mjs scripts with watch and size-check; lint: include .mjs and node env for scripts; size: add core+total gzip caps
• chore(release): 1.0.1
• chore: update ESLint configuration to require .js extensions globally and allow .mjs extensions in build scripts; enhance build script to conditionally handle security file